Features
Applications
■ Formerly
■ Current rating up to 7 A
model
■ Filtering
■ Common mode
■ Compact size
■ Tape and reel packaging
■ RoHS compliant*
PM3700 Series - SMD Common Mode Choke
Electrical Speci?cations
General Speci?cations
Bourns Part No.
PM3700-10-RC
PM3700-20-RC
PM3700-30-RC
PM3700-40-RC
PM3700-50-RC
PM3700-60-RC
PM3700-70-RC
PM3700-80-RC
Inductance
mH Min.
@ 1 KHz
0.2
0.5
0.75
1.0
2.0
5.0
10
20
Part
Marking
201
501
751
102
202
502
103
203
DCR
( Ω )
Max.
0.008
0.010
0.012
0.020
0.030
0.070
0.150
0.250
Irms
(A)
7.0
6.0
5.5
4.0
3.5
2.0
1.5
1.0
Leakage
Inductance
( μ H) Typ.
1.6
2.2
2.9
3.9
0.3
0.4
0.5
0.7
Typical Frequency
Range with
20 dB Atten.
5 - 55 MHz
4 - 40 MHz
1 - 20 MHz
500 KHz - 40 MHz
300 KHz - 20 MHz
100 KHz - 10 MHz
50 KHz - 5 MHz
25 KHz - 4 MHz
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
Schematics
Product Dimensions
21.6 ± 0.3
3
2
3.2 ± 0.3
(0.126 ± .012)
(0.850 ± 0.012)
3
4
XXX
2
4
1
SEE ‘PART
MARKING’ COLUMN
OF ELECTRICAL
SPECIFICATIONS
1.91
POLARITY
MARK
1
(0.075)
17.78
(0.70)
11.43
(0.45)
MAX.
Recommended Pad Layout
3.18
(0.125)
21.59
(0.850)
3.18
(0.125)
21.59
(0.850)
DIMENSIONS:
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Speci?cations 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 speci?c applications.
MM
(INCHES)
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