Features
■ Formerly model
■ Current rating up to 7 A
■ Compact size
■ Tape and reel packaging
■ RoHS compliant*
Applications
■ Filtering
■ Common mode
PM3700 Series - SMD Common Mode Choke
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifi 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 specifi c applications.
Electrical Specifi cations General Specifi cations
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
Bourns Part No.
Inductance
mH Min.
@ 1 KHz
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
Product Dimensions
Recommended Pad Layout
DIMENSIONS:
MM
(INCHES)
32
41
XXX
3
1
42
17.78
(0.70)
21.6 ± 0.3
(0.850 ± 0.012)
1.91
(0.075)
POLARITY
MARK
SEE ‘PART
MARKING’ COLUMN
OF ELECTRICAL
SPECIFICATIONS
4.0
(0.157)
11.43
(0.45)
MAX.
TYP.
21.59
(0.850)
3.18
(0.125)
3.18
(0.125)
21.59
(0.850)
Asia-Pacifi c: 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
