SPECIFICATION OF WCM-□□□□AUTO SERIES

FEATURE

• Wire-wound common mode chike coil
• Common mode filters for automotive Ethernet 1000BASE-T1(WCM-3225AUTO-800YT)
• Common mode EMC Solution
• Compatible with RoHS Directive and AEC-Q200
• Compatible with Automotive required operating temperature –40 to +125°C

APPLICATIONS

Preventive measure against high speed transmission signal radiation emissions for FlexRay, CAN/CAN-FD, Ethernet system, Automotive Grade

ORDERING CODE.

1. Product TypeCode
2. Product Size& Design Code
3. Impedance Code
4. Tolerance
5. Taping Code

Appearance and Dimensions (mm)

UNIT : mm (inch)

SIZE CODE	A	B	C	D1 TYP	D2 TYP	F TYP	G TYP	H TYP	I TYP	Series Spec.
WCM-2012AUTO (0805)	2.00±0.20 (0.079±0.008)	1.20±0.20 (0.047±0.008)	1.20±0.20 (0.047±0.008)	0.15 (0.018)	0.40 (0.016)	0.40 (0.016)	1.20 (0.047)	0.80 (0.031)	2.60 (0.102)
WCM-3225AUTO (1210)	3.30±0.20 ( 0.13±0.008)	2.60±0.20 (0.102±0.008)	2.40+0.20 (0.094±0.008)	0.50 (0.019)	0.90 (0.035)	0.60 (0.024)	3.50 (0.138)	1.60 (0.063)	4.00 (0.157)
WCM-4532AUTO (1812)	4.50±0.20 (0.177±0.008)	3.20±0.20 (0.126±0.008)	2.80+0.35(-0.2) (0.110±0.008)	1.00 (0.039)	1.00 (0.039)	0.40 (0.016)	3.60 (0.141)	2.10 (0.082)	4.90 (0.192)

1. Other sizes are available upon request.
2. All the data listed in this catalogue are for reference only; King Core reserves
   the right to alter or revise the specifications without prior notification.