RFID Transponder Coils - Direct Electronics

SMD COILS (INDUCTORS) INDEX
SMD COILS
TC4308I Series - RFID Transponder Coils for Car Remote Control Key
TCB4F Series - SMD Choke Coils Common Mode for Broad-Band Transformers
TCB4FL Series - SMD Choke Coils Common Mode for Double Balance Mixers
TCB5F Series - SMD Choke Coils Common Mode for Impedance Transformers
TCB5FL Series - SMD Choke Coils Common Mode for Balun Transformers
TCPWC Series - Noise Suppression SMD EMI Filters Common Mode
SMD PACKAGING SPECIFICATIONS
Tape and Reel Specifications for Surface Mount Device

Features
－High Q Value.
－Low Profile with an extended length.
Applications
－Car Remote Control Key.

Configurations & Dimensions (unit: mm)

RFID Transponder Coils - TC4308I

Type	A	B	C	D	E	F	G	H
TC4308I	11.43	3.15	2.74	1.01	0.51	2.79	1.78	8.46

Note: Design as Customer's Requested Specifications.

Electrical Characteristics for TC4380I Series

Part Number	Inductance (mH)	Q (min)	Test Freq. (KHz)	SRF (KHz)(min)	DCR (Ω)(max)
TC4308I - 401J	0.40	15	125	4500	7.4
TC4308I - 901J	0.90	15	125	4000	22
TC4308I - 112J	1.08	15	125	4000	25
TC4308I - 202J	1.97	17	125	2400	34
TC4308I - 242J	2.38	17	125	2200	39
TC4308I - 332J	3.30	17	125	1800	51
TC4308I - 412J	4.15	17	125	1700	74
TC4308I - 492J	4.90	17	125	1300	96
TC4308I - 682J	6.80	17	125	1000	112
TC4308I - 712J	7.10	17	125	1000	115
TC4308I - 812J	8.10	17	125	960	123

Note: Test Freq.: 125KHz / 0.25V.

Operating Temp.: -40°C+85°C.

How to Order

TC4308I

-

401

J

SMD Choke Coils Common Mode

Impedance Transformers

Balun Transformers

Coils RFID Transponder

Inductance

Tolerance

J (5%)
K (10%)
M (20%)

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