RFID Coils
RFID Transponder Coils - TR4308I Series
CHIP RF INDUCTORS INDEX
TRMI Series - SMD High Frequency Multilayer Inductor
TRMF Series - Chip Multilayer Inductor for High Frequency
TRMA Series - High Current MultilayerSMD Beads Inductor
TRMB Series - Multilayer Chip Beads Inductor for High Current
TRAM Series - Flat Top Air Core Chip RF Inductor for High frequency
TR4308I Series - RFID Transponder Coils for Car Remote Control Key
TRAD Series - Non-flat Top Air Core RF Chip Inductors for High frequency
TRAL Series - Chip SRF (Self Resonance Frequency) Thin Film Inductors
TRWL Series - Open Type Chip SRF Wirewound Inductor with Low Profile
TREC Series - Chip Wirewound Inductors for Automatically Surface Mounted
TREM Series - Chip Wirewound Inductors for Automatically Surface Mounted
TRCM Series - Molded Type Chip RF Wirewound Inductors for communication
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)
Type
A(max)
B(max)
C(max)
D(Ref.)
E(Ref.)
F
G
H
TR4308I
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
TR4308I
Series
Part Number
Inductance
(mH)
Q
(min)
Test Freq.
(KHz)
SRF
(KHz)(min)
DCR
(Ω)(max)
TR4308I - 401J
0.40
15
125
4500
7.4
TR4308I - 901J
0.90
15
125
4000
22
TR4308I - 112J
1.08
15
125
4000
25
TR4308I - 202J
1.97
17
125
2400
34
TR4308I - 242J
2.38
17
125
2200
39
TR4308I - 332J
3.30
17
125
1800
51
TR4308I - 412J
4.15
17
125
1700
74
TR4308I - 492J
4.90
17
125
1300
96
TR4308I - 682J
6.80
17
125
1000
112
TR4308I - 712J
7.10
17
125
1000
115
TR4308I - 812J
8.10
17
125
960
123
Note:
Test Freq.: 125KHz / 0.25V.
Operating Temp.: -40°C+85°C.
How to Order - Coils RFID Transponder
TR4308I
-
401
J
Part Number
TR4308I
Inductance
401
0.40µH
901
0.90µH
112
1.08µH
Tolerance
J
5%
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Taiwan Tel:+886-2-29810109 Fax:+886-2-29887487
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