VISHAY LPE-4841

LPE-4841
Vishay Dale
Surface Mount Transformers/Inductors,
Gapped and Ungapped, Custom Configurations Available
ELECTRICAL SPECIFICATIONS
Inductance Range: 10µH to 47000µH, measured at 0.10V RMS @ 10kHz without
DC current, using an HP 4263A or HP 4284A impedance analyzer.
DC Resistance Range: 0.03 ohm to 19.1 ohms, measured at + 25°C ± 5°C.
Rated Current Range: 2.00 amps to .09 amps.
Dielectric Withstanding Voltage: 500V RMS, 60Hz, 5 seconds.
DIMENSIONS in inches [millimeters]
STANDARD ELECTRICAL SPECIFICATIONS
Pad Layout
0.045 [1.14]
Pad Dimensions
Typical, 8 places
Ungapped Models
LPE-4841-101NA
LPE-4841-151NA
LPE-4841-221NA
LPE-4841-331NA
LPE-4841-471NA
LPE-4841-681NA
LPE-4841-102NA
LPE-4841-152NA
LPE-4841-222NA
LPE-4841-332NA
LPE-4841-472NA
LPE-4841-682NA
LPE-4841-103NA
LPE-4841-153NA
LPE-4841-223NA
LPE-4841-333NA
LPE-4841-473NA
Gapped Models
LPE-4841-100MB
LPE-4841-150MB
LPE-4841-220MB
LPE-4841-330MB
LPE-4841-470MB
LPE-4841-680MB
LPE-4841-101MB
LPE-4841-151MB
LPE-4841-221MB
LPE-4841-331MB
LPE-4841-471MB
LPE-4841-681MB
LPE-4841-102MB
LPE-4841-152MB
LPE-4841-222MB
LPE-4841-332MB
LPE-4841-472MB
0.079 [2.01]
0.045
[1.14]
Typical
3 places
0.382
[9.70]
0.427
[10.85]
Reference Only
Dimensional Outline
5
4
0.421
[10.69]
Max.
8
IND.
(µH)
MODEL
1
0.492 [12.50]
Max.
0.248 [6.30]
Max.
0.400
[10.16]
0.028
[.71]
0.079
[2.01]
Typ.
DCR MAX. RATED* SATURATING**
IND. SCHEMATIC MAX. DC CURRENT CURRENT
TOL.
LETTER (Ohms)
(Amps)
(Amps)
100
150
220
330
470
680
1000
1500
2200
3300
4700
6800
10,000
15,000
22,000
33,000
47,000
± 30%
± 30%
± 30%
± 30%
± 30%
± 30%
± 30%
± 30%
± 30%
± 30%
± 30%
± 30%
± 30%
± 30%
± 30%
± 30%
± 30%
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
0.17
0.21
0.25
0.30
0.36
0.44
0.53
0.65
0.79
1.55
1.85
4.36
5.29
6.48
13.1
16.0
19.1
.88
.79
.721
.65
.60
.54
.49
.45
.40
.29
.26
.17
.16
.14
.10
.09
.08
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
10
15
22
33
47
68
100
150
220
330
470
680
1000
1500
2200
3300
4700
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
B
B
C
C
D
D
E
E
E
E
E
E
E
E
E
E
E
0.03
0.04
0.07
0.09
0.13
0.21
0.35
0.48
0.73
1.14
1.36
2.07
3.15
4.76
7.29
11.7
17.7
2.03
1.84
1.32
1.20
.98
.79
.58
.52
.42
.34
.31
.25
.20
.16
.13
.11
.09
2.320
1.925
1.610
1.330
1.125
.941
.781
.641
.532
.436
.366
.305
.252
.206
.170
.139
.117
*DC current that will create a maximum temperature rise of 30°C when applied at + 25°C
ambient. **DC current that will typically reduce the initial inductance by 20%.
0.028
[.71]
Foot print Diagram
UNGAPPED MODELS: Highest possible inductance with the lowest DCR and highest Q
capability. Beneficial in filter, impedance matching and line coupling devices.
GAPPED MODELS: Capable of handling large amounts of DC current, tighter inductance
tolerance with better temperature stability than ungapped models. Beneficial in DC to DC
converters or other circuits carrying DC currents or requiring inductance stability over a
temperature range.
NOTE: Pad layout guidelines per MIL-STD275E (printed wiring for electronic equipment).
Tolerances: xx ± 0.01" [± 0.25mm]. xxx ± 0.005"
[± 0.12mm].
DESCRIPTION - LPE-4841-102NA
LPE
MODEL
± 30%
INDUCTANCE TOLERANCE
1000µH
INDUCTANCE VALUE
4841
SIZE
A
CORE
SAP PART NUMBERING GUIDELINES (INTERNAL)
L
P
E
PRODUCT FAMILY
4
8
4
SIZE
1
R
Y
PACKAGE
CODE
1
0
2
INDUCTANCE
VALUE
N
U
TOL.
CORE
See the end of this data book for conversion tables
www.vishay.com
102
For technical questions, contact [email protected]
Document Number: 34064
Revision 28-Aug-02
LPE-4841
Surface Mount Transformers/Inductors,
Gapped and Ungapped, Custom Configurations Available
Vishay Dale
SCHEMATICS (TOP VIEW)
Schematic A
5
Schematic B
Schematic C
4
6
5
4
6
3
7
2
3
7
2
8
1
8
1
Schematic D
Schematic E
5
4
5
4
5
4
6
3
6
3
6
3
7
2
7
2
7
2
8
1
8
1
8
1
NOTE: Schematic A is for Ungapped LPE Series.
ENVIRONMENTAL PERFORMANCE
PART MARKING
CONDITIONS
TEST
Withstands - 55°C to + 125°C
Thermal Cycling
Operating Temperature - 55°C to + 125°C*
85%
High Humidity
Tested to + 230°C
Soldering Heat
Per MIL-STD-202, Method 213 (100g)
Mechanical Shock
Per MIL-STD-202, Method 204 (20g)
Vibration
Per industry standards
Solderability
*Must be checked in end use application
— Vishay Dale
— Date code
— Marking code (Suffix of model #)
— Pin 1 indicator
PACKAGING
TAPE SPECIFICATIONS:
Carrier Tape Type: Conductive.
Cover Tape Type: Anti-static.
Cover Tape Adhesion to Carrier: 40 ± 30 grams.
STANDARDS: All embossed carrier tape packaging will be
accomplished in compliance with latest revision of EIA-481
“Taping of Surface Mount Components for Automatic Placement”.
REEL SPECIFICATIONS:
Diameter (flange): 13" [330.2mm].
Maximum Width (over flanges): 1.197" [30.4mm].
MODEL
TAPE
WIDTH
COMPONENT
PITCH
UNITS PER
13 INCH REEL
LPE-4841
24mm
16mm
600
Tape and Reel Orientation
Pin 1
Indicator
Cover Tape
Carrier Tape
USER DIRECTION OF FEED
Label Area
Embossed
Cavity
NOTE: Top view shown with cover tape removed.
Document Number: 34064
Revision 28-Aug-02
For technical questions, contact [email protected]
www.vishay.com
103