Magnetics Selection Guide & Short Form Catalog

Advanced Magnetic Components
Lighting | Solar Power | Aerospace | Medical Devices
Excellence
Through
Innovation
Power Supplies | Instruments & Controls | Telecom
Industrial, Commercial and
Hi-Rel Magnetics Solutions
Established in 1971, Datatronic is a global
leader in the development of innovative
magnetics technologies and products
supported through world class manufacturing,
total quality management, responsive service
and superior value. The company consists
of two separate business units: Datatronic
Distribution and Datatronics Romoland.
Datatronic Distribution manufactures
a wide range of standard and custom
magnetics for many industries:
• Power Supplies
• Industrial Controls
• Instrumentation
• Telecommunication
• Medical Devices
• Lighting
• Automotive
We specialize in providing customized
magnetic solutions at standard pricing in
production volumes for a wide range of
magnetics devices:
• Switching Transformers
• Telecom Transformers
• High-Voltage Transformers
• LAN Modules and Filters
• RF Magnetics
• Power Inductors
• Delay Lines (Active and Passive)
Our expert engineers and technicians
will work closely with you to develop a
cost-effective magnetics solution that meets
your application’s circuit requirements. We’ll
move you rapidly from design to prototype
to validation to print and manufacturing.
We are also willing to manufacture
magnetic components to your own specifications and offer other cost-saving ideas.
Datatronic Distribution is qualified
and/or certified to some of the industry’s
most demanding performance, safety and
quality standards that include:
• ISO9001-HK
• ISO9001-PRC
• TS16949:2002
• UL Insulation
Systems to 200°C
• BABT
• CSA
• VDE
Datatronic Distribution is headquartered
in Hong Kong with advanced design centers
in Hong Kong and Southern California. Our
state-of-the-art manufacturing facilities are
located in Hong Kong and Shunde, China.
Datatronics Romoland is headquartered
in Romoland, California. Designs for this
business unit are developed and
manufactured in Romoland by our
experienced engineers and manufacturing
team, as well as in Hong Kong in accordance
with ITAR regulations.
Shielded SMD Inductor/ Transformer DR359 Series
S h i e l d e d, S M T
Part No.
Size (LxWxH) mm
L µH Range
I Rated Range
(A. Max.)
DR359-1
12.5 x 12.5 x 8.0
.047 - 1000
8.94 - 0.571
Shielded SMD Inductor DR331 Series
Part No.
Size (LxWxH) mm
L µH Range
I Rated Range
(A. Max.)
DR331-7
6.60 x 4.45 x 2.92
1.0 - 10000
3.0 - 0.02
DR331-8
12.95 x 9.40 x 5.08
1.0 - 47.0
5.0 - 0.80
DR331-9
18.54 x 15.24 x 7.62
10 - 1000
3.9 - 0.53
Shielded SMD Inductor DR340 Series
Part No.
Size (LxWxH) mm
L µH Range
I Rated Range
(A. Max.)
DR340-1
12.00 x 12.00 x 8.00
1.2 - 100
9.8 - 1.7
DR340-2
12.00 x 12.00 x 4.50
3.0 - 330
7.5 - 0.5
DR340-3
12.00 x 12.00 x 6.00
10 - 1000
4.00 - 0.40
DR340-4
7.3 x 7.3 x 3.4
10 - 1000
1.68 - 0.16
DR340-5
7.3 x 7.3 x 4.5
10 - 1000
1.84 - 0.18
DR340-6
7.5 x 6.8 x 2.5
10.0 - 3900
0.700 - 0.037
Shielded SMD Inductor DR363/DR364 Series
Part No.
Size (LxWxH) mm
L µH Range
I Rated Range
(A. Max.)
DR363
6.3 x 6.2 x 3.0
1.0 - 150
4.03 - 0.42
DR364
6.3 x 6.2 x 3.5
2.0 - 150
3.31 - 0.48
U n s h i e l d e d, S M T
Shielded SMD Inductor DR347 Series
Part No.
Size (LxWxH) mm
L µH Range
I Rated Range
(A. Max.)
DR347-2
14.50 x 10.60 x 6.00
1.0 - 47.0
5.6 - 1.0
Shielded SMD Inductor DR350 Series
SMD Inductor DR331 Series
Part No.
Size (LxWxH) mm
L µH Range
I Rated Range
(A. Max.)
DR331-1
12.95 x 9.40 x 5.21
1.0 - 1000
6.8 - 0.3
DR331-2
7.00 x 4.50 x 3.20
1.0 - 1000
2.9 - 0.07
DR331-3
12.95 x 9.40 x 3.50
10 - 1000
2.0 - 0.05
DR331-4
18.54 x 15.24 x 7.11
1.0 - 1000
8.6 - 0.56
DR331-6
12.95 x 9.40 x 11.43
10 - 1000
8.0 - 0.8
Part No.
Size (LxWxH) mm
Inductance
(µH) ±20%
I Rated Range
(A. Max.)
DR350-1
7.0 x 7.0 x 2.8
3.3 - 47.0
1.60 - 0.54
DR350-2
7.0 x 7.0 x 3.0
3.3 - 100
1.80 - .035
DR350-3
7.0 x 7.0 x 3.2
3.3 - 1000
1.90 - 0.13
Part No.
Size (LxWxH) mm
L µH Range
I Rated Range
(A. Max.)
DR350-4
7.0 x 7.0 x 4.5
3.3 - 1000
2.50 - 0.14
DR333
4.40 x 4.00 x 3.20
0.47 - 1000
4.00 - 0.07
DR350-5
10.0 x 10.0 x 4.5
10 - 1500
3.00 - 0.22
DR334
5.80 x 5.20 x 4.50
4.7 - 1000
2.50 - 0.18
DR350-6
12.5 x 12.5 x 5.5
6.0 - 1500
3.60 - .029
DR335
7.70 x 7.00 x 5.00
1.8 - 1000
3.50 - 0.23
DR350-7
12.5 x 12.5 x 6.5
2.0 - 150
10.0 - 1.0
DR336
7.70 x 7.00 x 3.50
10 - 1000
1.44 - 0.14
DR350-8
12.5 x 12.5 x 7.5
1.2 - 220
13.0 - 1.3
DR337-1
9.90 x 9.00 x 4.00
10 - 560
2.40 - 0.32
DR350-9
6.0 x 6.0 x 2.8
4.7 - 100
1.60 - 0.42
DR337-2
9.90 x 9.00 x 5.40
8.2 - 820
2.70 - 0.24
Shielded SMD Inductor DR357
Part No.
Size (LxWxH) mm
L µH Range
I Rated Range
(A. Max.)
DR357-1
6.2 x 6.3 x 3.0
2.5 - 100
2.60 - 0.40
DR357-2
10.3 x 10.4 x 3.0
10 - 150
2.70 - 0.70
DR357-3
DR357-4
10.3 x 10.4 x 4.0
10.3 x 10.4 x 5.0
1.3 - 330
10 - 1000
10.00 - 0.70
3.45 - 0.35
SMD Inductor DR333, DR334, DR335, DR336
DR337-1, DR337 Series
SMD Inductor DR339 Series
Part No.
Size (LxWxH) mm
L µH Range
I Rated Range
(A. Max.)
DR339-1
9.0 x 6.1 x 5.0
0.47 - 100
6.0 - 0.47
DR339-2
13.2 x 9.9 x 6.0
0.47 - 330
10.6 - 0.76
DR339-3
19.4 x 13.3 x 6.8
0.47 - 100
16.0 - 1.4
DR339-4
22.2 x 15.0 x 7.8
0.47 - 100
19.2 - 2.0
DR339-5
13.2 x 9.9 x 5.08
1.0 - 47
5.0 - 0.8
Shielded SMD Inductor DR358 Series
Part No.
Size (LxWxH) mm
Inductance
(µH) ±20%
I Rated Range
(A. Max.)
DR358-1
4.7 x 4.7 x 2.0
1.0 - 39.0
1.72 - 0.30
DR358-2
4.7 x 4.7 x 3.0
1.2 - 220.0
2.56 - 0.18
DR358-3
5.7 x 5.7 x 2.0
4.1 - 100.0
1.95 - 0.36
DR358-4
5.7 x 5.7 x 3.0
2.6 - 100.0
2.60 - 0.42
DR358-5
6.7 x 6.7 x 3.0
3.0 - 100.0
3.00 - 0.54
DR358-6
6.7 x 6.7 x 4.0
3.3 - 100.0
3.50 - 0.65
SMD Inductor DR349 Series
Part No.
Size (LxWxH) mm
L µH Range
I Rated Range
(A. Max.)
DR349-3
4.5 x 3.2 x 3.2
1.0 - 330
1.05 - 0.090
DR349-4
5.6 x 5.0 x 5.0
1.0 - 10000
1.8 - 0.025
High Current, High Temp Toroidal Inductors
U n s h i e l d e d, S M T
SMD Wirewound Beads
Part No.
I Rated Range
Rdc (mO) (A. Max.)
Impedance Ω
25MHz
100MHz
DR352-1
25
38
0.60
0.50
DR352-2
50
76
0.90
0.50
Part No.
Size (LxWxH) mm
L µH Range
I Rated Range
(A. Max.)
DR360
1.280 x 0.65
1.2 - 1000
38.7 - 2.9
DR361
0.95 - 0.55
1.2 - 1000
23.8 - 1.9
DR362
0.86 - 0.45
1.0 - 1000
21.7 - 1.6
SMT, DataLine Low Profile Choke
SMD Inductor DR353 Series
Part No.
Size (LxWxH) mm
L µH Range
I Rated Range
(A. Max.)
DR353-2
3.2 x 2.5 x 2.0
1.0 - 560
1.0 - 0.060
DR353-4
4.5 x 3.2 x 2.6
1.0 - 33
1.08 - 0.310
Part No.
DR353-5
5.7 x 5.0 x 4.7
0.12 - 10000
6.00 - 0.050
DR332-1-502C 5uH +/- 30% @ 100KHz
0.10
1.0
DR353-6
3.2 x 1.6 x 1.8
0.12 - 100
0.970 - 0.080
DR332-1-113C 11uH +/- 30% @ 100KHz
0.12
0.5
DR332-1-253C 25uH +/- 30% @ 100KHz
0.13
0.5
DR332-1-253D 25uH +/- 30% @ 100KHz
0.13
0.5
DR332-1-513C 51uH +/- 30% @ 100KHz
0.16
0.5
SMD Dataline Choke DR332 Series
SMD Common Mode Choke SM503 Series
Rated
DCR
Current
(Ω Typ) (AMax.)
Inductance
Part No.
Size (LxWxH) mm
L µH Range
I Rated Range
(A. Max.)
DR332-1-513D 51uH +/- 30% @ 100KHz
0.16
0.5
SM503
(Turns
Ratio 1:1)
9.20 x 5.90 x 5.20
5.0 - 4700
0.2 - 0.5
DR332-1-474C 470uH +/- 30% @ 100KHz
0.20
0.5
DR332-1-105C 1.0mH -30/+50% @ 100KHz 0.20
0.5
DR332-1-225C 2.2mH -30/+50% @ 10KHz
0.40
0.4
DR332-1-475C 4.7mH -30/+50% @ 10KHz
0.55
0.2
DR332-2-502C 5mH +/- 30% @ 100KHz
0.100
1.2
DR332-2-602C 6uH +/- 30% @ 100KHz
0.022
2.5
DR332-2-602D 6uH +/- 30% @ 100KHz
0.022
2.5
DR332-2-113C 11uH +/- 30% @ 100KHz
0.120
0.8
DR332-2-253C 25uH +/- 30% @ 100KHz
0.130
0.8
DR332-2-253D 25uH +/- 30% @ 100KHz
0.130
0.8
DR332-2-513C 51uH +/- 30% @ 100KHz
0.160
0.8
DR332-2-513D 51uH +/- 30% @ 100KHz
0.160
0.8
DR332-2-104C 100uH +/- 30% @ 100KHz
0.200
0.5
DR332-2-474C 470uH +/- 30% @ 100KHz
0.200
0.7
DR332-2-105C 1.0mH -30/+50% @ 100KHz 0.200
0.7
DR332-2-225C 2.2mH -30/+50% @ 10KHz
0.400
0.5
DR332-2-475C 4.7mH -30/+50% @ 10KHz
0.550
0.4
U n s h i e l d e d, T h r u - H o l e
Radial Lead Inductors & Chokes PT121, PT122, PT217 Series
Part No.
Size (Dia xH) mm
L µH Range
I Rated Range
(A. Max.)
PT121
8.00 x 11.20
100 - 33000
0.200 - 0.030
PT122
14.35 - 18.42 x 20.78
22 - 270
5.5 - 2.0
PT217
7.5 - 11.5 x 7.6 - 10.6
1.0 - 1500
8.4 - 0.19
1
High Current Toroidal Inductors PT123, PT224 Series
Part No.
Size (LxWxH) mm
L µH Range
I Rated Range
(A. Max.)
PT123
30.48 - 58.42 x
13.97 - 28.19 x
30.48 - 58.42
40.0 - 1000
17 - 3.5
PT224
20.0 - 40.0 dia. x
12.0 - 20.0 w.
20 - 12000
14 - 950
Fl a t W i r e
Flat Wire Inductors DR79892 and DR79893
PT220, PT221, PT271 Series Inductors
Part No.
Size Dia x H
L µH Range
I Rated Range
(A. Max.)
PT220
Various Sizes
1.0 - 16.0
7.5 - 1.8
PT221
Various Sizes
0.5 - 8.0
3.0 - 1.0
PT271
Various Sizes
1.0 - 16.0
7.5 - 1.8
Part No.
Size (LxWxH) mm
L µH Range
I Rated Range
(A. Max.)
DR79892
29 x 29 x 29.5
4
25
DR79893
43 x 43 x 50
45
40
SMD Inductor DR354 Series
RF Magnetics
SMD Inductor DR349 Series
Part No.
Size (LxWxH) mm
L µH Range
I Rated Range
(A. Max.)
DR349-1
3.2 x 2.5 x 2.2
0.010 - 220
0.450 - 0.050
DR349-2
4.5 x 3.2 x 3.2
0.10 - 100
0.818 - 0.055
DR349-6
2.5 x 2.0 x 1.8
0.010 - 8.20
0.530 - 0.060
SMD Inductor DR353 Series
Part No.
Size (LxWxH) mm
L µH Range
I Rated Range
(A. Max.)
DR353-1
3.2 x 2.5 x 2.0
0.10 - 560
0.700 - 0.040
DR353-3
4.5 x 3.2 x 2.6
1.0 - 2200
0.500 - 0.030
Part No.
Size (LxWxH) mm
L nH Range
I Rated Range
(A. Max.)
DR354-1
1.80 x 1.12 x 1.02
1.6 - 270
0.700 - 0.170
DR354-2
2.29 x 1.73 x 1.52
2.2 - 820
0.600 - 0.180
DR354-3
2.92 x 2.79 x 2.03
10 - 10000
1.000 - 0.160
DR354-4
3.56 x 2.92 x 2.23
10.0 - 4700
1.000 - 0.230
SMD Air Core Inductor DR355 Series
Part No.
Size (LxWxH) mm
L nH Range
I Rated Range
(A. Max.)
DR355-1
3.66 x 3.05 x 3.18
2.5 - 18.5
4
DR355-2
6.86 x 3.05 x 3.18
17.5 - 43.0
4
DR355-3
4.95 x 3.81 x 4.20
22 - 120
3.0 - 1.5
DR355-4
10.55 x 6.35 x 5.97
90 - 5380
3.5 - 2.0
Left Precision winding equipment is used to insure
compliance to customer specifications and tolerances.
Above Microelectronics assembly lines dedicated to
custom magnetics production.
Sw i t c h i n g Pow e r
a n d D C - D C C o n ve r t e r
Lines
RDelay
F W
ideband
Consult factory for information
SMD Inductor PT108 Series
SMD Current Sense Transformers
Part No.
Bandwidth (MHz Typ.)
Pri: Sec
(±2%) 3dB
1dB
2dB
Insertion
Loss
(dB Typ.)
Part No.
Current Rating Turns Ratio (±2%) Ls (µH) (Typ.)
PT108-0
1 :1
>1800
To 1500
0.1 - 800 0.1
CT317
6
1:20 to 1:200
100 to 11000
PT108-1
1 :1
1.5 – 850
4.4 - 800
4.5 – 460 0.8
CT319
20
1:20 to 1:200
100 to 12200
PT108-3
1 :1
1.5 – 500
2.5 - 300
5.0 – 250 0.9
CT320
35
1:20 to 1:200
300 to 29000
PT108-4
1 : 2CT
0.6 - 300
1.0 - 280
2.0 – 250 0.7
CT321
10
1:20 to 1:200
100 to 12200
CT322
20
1:20 to 1:200
100 to 12200
CT323
20
1:20 to 1:200
100 to 12200
Fl a t W i r e
Transformers, Gate Drive and Pulse, SMT
Part No.
Turns Ratio
OCL (Pri.)
ET Vµ sec (Nom.)
SM76760
2: 1 : 1 : 1
330µH min.
22.2
SM76922
1 : 1.5
370µH
20
SM76924
1 :1
370µH
19.5
SM76925
1 :1 :1
330µH
21.1
SM77121
1: 2CT
2.0 mH
4
SM77154
2 :1 :1
700µH
12
Flat Wire Transformer DR79894
Part No.
Size (LxWxH) mm L uH Range
Rated Current
(A)
DR79894
75 x 41 x 71
65
50
PT272 Series Current Sense Transformers
1 Turn Primary
Peak Sense
Current
(Amps Max.)
Part No.
Turns
Ratio
Secondary Secondary
Inductance DCR
(Ω Max.)
(mH)
PT27210
1:50
5.0
0.70
20
PT27211
1:100
20.0
1.40
20
PT27212
1:200
80.0
4.50
20
PT27213
1:300
180.0
11.0
20
PT27214
1:50CT
5.0
0.70
20
PT27215
1:100CT
20.0
1.40
20
PT27216
1:200CT
80.0
4.50
20
PT27217
1:300CT
1.8
11.0
20
Left CAD/CAM System for the design of magnetic
components and specialized assemblies with 3-D
modeling and simulation technology.
Above Environmental burn-in test units screen
components under severe temperature, humidity,
vibration and shock conditions.
Fl y b a c k
Flyback Transformers PT79262, PT7963, SM79307
Part No.
Turns Ratio
DCR
Ls
Voltage Rating (V)
Reference Design
PT79262
1:0.134 ±2%
4.8Ω max (1-3);
220mΩ (5-7)
3.3mH ±15% @ 1kHz;
4.4uH@100kHz
N/A
On Semi
NCP1014AP100
PT79263
1:1 ±2%
183mΩ (4-2);
191mΩ (3-1);
377mΩ (8-5)
350uH ±10% @ 1kHz;
11uH @ 100kHz
N/A
On Semi
NCP1216P100
SM79307
1:4:4 ±3%
0.012Ω (1-8);
0.55Ω(4-5) = (3-6)
5.0uH ±0.5uH
N/A
N/A
Differential to Common
Mode Rejection (dB Min.)
Cross Talk (dB Min.)
Hipot
Vrms for Leakage
(0.5mA Max.)
-16 to -10
-40 to -30
-40 to -30
1500
L A N M o d u l e s a n d Fi l t e r s
1000 Base-T Transformer Designed for Gigabit Ethernet (Meets IEEE 802.3ab)
Part No.
Insertion Loss (dB Max.) Return Loss (dB Max.)
(1-100MHz)
(1-100MHz)
NT79076
-1.1
Re f e r e n ce D e s i g n
SM76315 Reference Design Transformer
Part No.
Turns Ratio
OCL
(@ 100kHz, 1V)
DCR (Ohms Max.)
(1-2, 2-3, 3-4)
DCR (Ohms Max.)
(6-10)
Reference Design
(Silicon Laboratories)
SM76315
40:8:8:8 ±1%
107uH ±10%
0.080
1.00
Si320M, Si3215M
Si3216M
Te l e co m m u n i ca t i o n s
Transformers, ADSL, SMT
Part No.
Turns Ratio
OCL
THD Linearity
Longitudinal Balance
Isolation Voltage
SM500 Series
1 :1
1mH - 10mH
--
--
850 VDC
SM531-1
1 : 1.27
1.80mH min.
-80dB typ. @ 30kHz
50dB min.
1500 VDC
SM561-1
1 :1 :1
1.75mH min.
-80dB typ. @ 30KhZ
50dB min.
1500 Vrms
SM75726
3.3 : 1
800µH
-80dB max. @ 100kHz, 5.32V
60dB min.
1500 Vrms
Te l e co m m u n i ca t i o n s
Transformers, ADSL, Thru Hole
Part No.
Turns Ratio
OCL
THD Linearity
Longitudinal Balance
Isolation Voltage
PT532-1
1 : 1.27
1.80mH min.
-80dB typ. @ 30kHz
50dB min.
1500 VDC
PT541-1
2 :1
410µH ±10%
-72dB typ. @ 20kHz
50dB min.
1500 Vrms
PT31301
1 :1
440µH
-70dB typ. @ 40kHz
40dB typ.
2000 Vrms
V.22bis Modem Transformers Reference Designs
Part No.
Impedance (ohms)
Turns Ratio
Insertion Loss (dB)
Frequency Response (dB)
Reference Design
(Teridian Model)
LM72019
600
1:1 ±2%
2 ±0.5dB
±2.5
73M1903, 73M2901
PT79281
600
1:1 ±2%
1.90 @ 1Hz
±0.15
73M1903, 73M2901
Telecom Magnetics Reference Designs
Part No.
Turns Ratio
OCL
(@ 100kHz, 1V)
Leakage Inductance
(@ 4MHz, 1V)
Interwinding Capacitance
(@ 1MHz)
Reference Design
Conexant Smart
SM7750
1:2 ±2%
40uH Min
8uH Max
10pF Max
HSF FF2A
SM7751
1:2 ±2%
40uH Min
7uH Max
10pF Max
HSF FFI
SM7600
1:2.6 ±2%
40uH Min
8uH Max
10pF Max
HSF FFI
Transformers, Telecom, SMT and Thru Hole
Part No.
Pri / Sec Ω
Turns Ratio
Shunt Inductance
Leakage Inductance
Dielectric Strength
SM501 SMT
600 /600
1:1
3.8H min.
6-7mH
4600 Vrms
LM302-1 Thru Hole
600 /600
1:1
2.8H min.
14mH
6500 Vrms
Below Computerized wire-winding equipment for
gages to 56 AWG (thinner than human hair).
Right Machine shop provides custom advanced
tooling and packaging solutions.
Mission-critical custom
magnetics solutions
Established in 1971, Datatronic is a global
leader in the development of innovative
magnetics technologies and products
supported through world class manufacturing,
total quality management, responsive service
and superior value. The company consists
of two separate business units: Datatronic
Distribution, Inc., and Datatronics
Romoland, Inc.
Datatronic Romoland’s broad product
line finds application in a wide range of
industries:
• Aerospace
• Avionics
• Medical Devices
• Military
• Telecommunications
• Data Communications
• Instrumentation
• Controls
The company is widely recognized for its
expertise in micro-electronics technology,
with capabilities that include engineering,
advanced materials, environmental testing,
optical inspection, precision fine wire winding
and much more.
• Switching Transformers
• Telecom Transformers
• Hi-Voltage Transformers
• LAN Modules and Filters
• Power Inductors
• RF Magnetics
• Fine Wire Magnetics
(as low as 56 AWG)
Missiles and Space
With our advanced design and manufacturing
capabilities, we have a long history of
successfully supporting high technology
programs and products, including the Delta
Rocket, Space Shuttle, Space Station, Cruise
Missile, Navstar Global Positioning System
(GPS), Iridium Satellite System, Cassini
Space Probe, Pluto New Horizons Space
Probe and many more.
Military, Ground, Air, Sea
We also support various military programs
such as SINCGARS Radio, SLAM Anti-Tank
Mine, MIL-LINS Navigational System (multiplatform), MIL-STD-1553 Databus (multiplatform) and Night-Vision Goggles as
examples. The Night Vision Goggles
require miniature high voltage transformers
that utilize our fine wire technology
(as small as #56 AWG), which enables the
manufacture of the smallest high voltage
transformers available in the industry for
compact equipment.
• ISO 9001:2000
• MIL-PRF-27
• AS9100 Rev. B
• MIL-PRF-21038
• MIL-STD-981
• NASA Space Station Approved
Life Support Medical Devices
Datatronics is the major supplier of
magnetics to the multiple manufacturers
of defibrillators, pacemakers and pacemakers
with built-in defibrillators, and other
mission critical life support products. Our
ability to design and manufacture miniature
and micro-miniature high voltage transformers
with fine wire technology is essential to
our customer‘s success in building their
smallest medical products.
M i l i t a r y 1 5 5 3 D a t a B u s I n t e r f a ce
4260-1647 Series
Part No.
DESC P/N
Turns Ratio
Primary
Secondary
Impedence
Height (Max. In.)
RDC Ohms (Max.)
4260-1647-21
M21038/27-01
1CT : 1CT +/-3%
1-3
4-8;
(1-3) 4000
.300
1-3 3.0
1CT : .707CT +/-3%
1-3
5-7
1.4CT : 1CT +/-3%
1-3
4-8;
(1-3) 7200
.250
2CT : 1CT +/-3%
1-3
5-7
1.25CT : 1CT +/-3%
1-3
4-8;
(1-3) 4000
.250
1.66CT : 1CT +/-3%
1-3
5-7
2.3CT : 1CT +/-3%
4-8
1-3
(5-7) 3000
.300
3.2CT : 1CT +/-3%
5-7
1-3
4260-1647-22
M21038/27-02
4260-1647-23
M21038/27-03
4260-1647-24
M21038/27-04
4-8 3.0
1-3 3.5
4-8 3.0
1-3 3.0
4-8 3.0
1-3 1.2
4-8 3.0
4260-1647-25
M21038/27-05
1 : 1.41
1-2
3-4
(3-4) 3000
.250
1-2 2.2 3-4 2.7
4260-1647-26
M21038/27-06
1CT : 1CT +/-3%
1-5
2-6
(1-5) 3000
.250
1-5 2.5 2-6 2.8
4260-1647-27
M21038/27-07
1CT : 1.41CT +/-3%
1-5
2-6
(2-6) 300
.250
1-5 2.2 2-6 2.7
4260-1647-28
M21038/27-08
1CT : 1.66CT +/-3%
1-5
2-6
(2-6) 3000
.250
1-5 1.5 2-6 2.4
4260-1647-29
M21038/27-09
1CT : 2CT +/-3%
1-5
2-6
(2-6) 3000
.250
1-5 1.3 2-6 2.6
H i g h Vo l t a g e Fl y b a c k
L ow P r o f i l e Fl y b a c k
Part No.
Turns Ratio
Secondary Voltage
Wattage
Part No.
Turns Ratio
Secondary Voltage
Wattage
4260-2880
1 : 190
500
1
4260-2757
1:6
300
10
4283-1050
1 : 36
1250
.045
4283-1200
1 : 80
2000
30
4283-1250
1 : 80
2000CT
30
4283-2XXX
Various
Various
0.4
Left Real Time CT Scanning X Ray
Below Precision equipment is used to insure compliance
to customer specifications and tolerances.
Identify
custom magnetics
design
requirements
Design prototype
magnetics device
for design review
Complete
prototype
testing
Begin
full volume
manufacturing
Complete
small test
manufacturing
run
Evaluate
manufacturing
tooling
requirements
Creating a perfect fit with
Custom Design MagNETics
Datatronics specializes in advanced,
custom designed magnetics for a wide
range of applications and industries.
Let us explore how we can help you best.
Datatronics has developed its own online
MagNETics Custom Design Tool Set that is
available on our web sites to help speed up
the process. You’ll find interactive work
sheets online that will take you through the
first steps of our custom design process.
• Our capabilities include magnetics for
medical life support, mil/aero and space
vehicles, portable devices and more.
• Our experts will work with you step-bystep to develop a cost-effective solution
that meets your application’s requirements.
• We’ll move you rapidly through the process,
from design to prototyping to validation
to specification to manufacturing to delivery.
• We can even manufacture to your own
existing magnetics specifications and
offer ideas for improvement or cost-savings.
Alternate Sourcing Strategies
Due to the complexities of circuit design
and the highly customizable nature of
magnetic components, such as transformers
and inductors, they are often overlooked by
OEMs when it comes to alternate or second
source strategies. Magnetic components
can be difficult to specify in the first place,
and once a supplier is in place there is
often a concern that bringing in a second
source could be a time-consuming and
expensive process.
The consequences, however, of relying
on a single source supplier for a critical
magnetic component (a custom or semicustom device not available off-the-shelf
from multiple sources) can leave OEMs
in a vulnerable position. There are three
possible sources of problems.
• Competitive Prices: When you sole-source,
the supplier knows there are barriers to
substitution that diminish your negotiating
strength.
• Responsive Service: When you sole-source,
the supplier knows that you will wait.
because you have nowhere else to go if
there is a problem.
• Delivery Lead Times: When you sole-source,
you really can’t be sure that you are
receiving the shortest lead-time available.
If there are compelling cost reasons to use
a large, multi-product supplier, then most
OEMs will definitely do so and justifiably so.
The question is, “How can you reduce the
risk of purchasing all your special or custom
magnetic components from a company in
which magnetics is not its core competency
or primary business focus?” The answer is
to develop an alternative, second source
relationship with a true magnetics company
such as Datatronics.
web datatronics.com | datatronicsromoland.com
USA Datatronics
telephone 951.928.7700
fax 951.928.7701
mail 28151 Highway 74, Romoland, California, 92585 USA
ASIA Datatronics Ltd.
telephone 852.2564.8477 | 852.2562.3858
fax 852.2565.7214 | 852.2563.1290
mail 499 King’s Road, 19th Floor, North Point, Hong Kong
EUROPE Datamax France
telephone 33.1.60265200
fax 33.1.60268466
mail 32, Rue De Verdun, Zone Industrielle, Batiment 6, 77181 Le Pin, France