PM3700

PL
IA
N
T
Features
Applications
CO
M
■ Formerly
model
*R
oH
S
■ Current rating up to 7 A
■ Filtering
■ Common mode
■ Compact size
■ Tape and reel packaging
■ RoHS compliant*
PM3700 Series - SMD Common Mode Choke
Electrical Specifications
Inductance
mH Min.
@ 1 KHz
Bourns Part No.
Part
Marking
DCR
(Ω)
Max.
Irms
(A)
Leakage
Inductance
(μH) Typ.
Typical Frequency
Range with
20 dB Atten.
PM3700-10-RC
0.2
201
0.008
7.0
1.6
5 - 55 MHz
PM3700-20-RC
0.5
501
0.010
6.0
2.2
4 - 40 MHz
PM3700-30-RC
0.75
751
0.012
5.5
2.9
1 - 20 MHz
PM3700-40-RC
1.0
102
0.020
4.0
3.9
500 KHz - 40 MHz
PM3700-50-RC
2.0
202
0.030
3.5
0.3
300 KHz - 20 MHz
PM3700-60-RC
5.0
502
0.070
2.0
0.4
100 KHz - 10 MHz
PM3700-70-RC
10
103
0.150
1.5
0.5
50 KHz - 5 MHz
PM3700-80-RC
20
203
0.250
1.0
0.7
25 KHz - 4 MHz
Schematic
General Specifications
Temperature Rise ... 35 °C typical at Irms
Operating Temperature
................................ -55 °C to +125 °C
Storage Temperature
................................ -55 °C to +125 °C
Soldering .......... 245 °C, 5 seconds max.
Dielectric Strength ................... 500 Vrms
between windings
Materials
Core .............................................. Ferrite
Wire ................. Polyester-coated copper
Terminal Coating............. Sn-Ag-Cu alloy
Packaging ........200 pcs. per 13-inch reel
Product Dimensions
3
21.6 ± 0.3
(0.850 ± 0.012)
2
3
4.0
(0.157)
TYP.
4
4
1
2
XXX
SEE ‘PART
MARKING’ COLUMN
OF ELECTRICAL
SPECIFICATIONS
1.91
(0.075)
1
POLARITY
MARK
17.78
(0.70)
11.43
(0.45)
MAX.
Recommended Pad Layout
3.18
(0.125)
3.18
(0.125)
Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
EMEA: Tel: +36 88 520 390 • Fax: +36 88 520 211
The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
21.59
(0.850)
21.59
(0.850)
DIMENSIONS:
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
MM
(INCHES)
PM3700 Series - SMD Common Mode Choke
Packaging Specifications
2.00 ± 0.10
(.079 ± .004)
4.00 ± 0.10
(.157 ± .004)
1.75 ± 0.10
(.069 ± .004)
DIA.
POLARITY
MARK
2.00
MIN.
(.079)
DIA.
1.50 +0.10/-0.00
(.059 +.004/-.000)
20.20 ± 0.10
(.795 ± .004)
0.40 ± 0.05
(.016 ± .002)
5 ° MAX.
201
201
40.40 ± 0.20
(1.590 ± .008)
10 °
44.00 ± 0.30
(1.732 ± .012)
11.60 ± 0.10
(.457 ± .004)
5.9
(.232)
4.0
(.157)
11.60 ± 0.10
(.457 ± .004)
28.00 ± 0.10
(1.102 ± .004)
USER DIRECTION OF FEED
25.52
(1.005)
QTY: 200 PCS. PER REEL
10 °
4.0
(.157)
11.60 ± 0.10
(.457 ± .004)
5.9
(.232)
22.10 ± 0.10
(.870 ± .004)
330
DIA.
(12.99)
2.0 ± 0.5
(.079 ± .020)
50.4
(1.984)
THICKNESS
0.10
(.004)
MAX.
13.0 ± 0.5
(.512 ± .020)
DIA.
21.0 ± 0.8
(.827 ± .031)
EMBOSSED
CAVITY
50.0
(1.969)
13.0 ± 0.5
DIA.
(.512 ± .020)
EMBOSSED
CARRIER
46.0
(1.811)
DIMENSIONS:
MM
(INCHES)
REV. 09/14
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.