Sumida AS705-125C Antenna < transponder: rf-id ( tx ) > Datasheet

Antenna < Transponder: RF-ID ( TX ) >
Type: AS705A
◆ Product Description
*70.5×13.9mm Max(L×W),5.3mm Max. Height.
* Operating Temperature: -40℃ ~ +85℃.
◆ Feature
* LF Transmitter antenna.
* Small size installation space can be saved.
* Match for TI & NXP IC, resonant frequency be
pre-set to 125kHz,134kHz or customization.
* Meeting protection against water degree IPX4K
of ISO20653 by adding water-proof part.
* Ideally used in keyless smart entry system.
* Over molding, with/ without harness and connector.
* RoHS Compliance.
◆ Mechanical dimensions ( unit: mm )
3.
0
±
5.
21
70.0±0.5
3
.
0
±
6
.
3
1
Manufacture Date
Manufacture Year & Month
Please refer to the sales offices on our website for a representative near you
www.sumida.com
1/2
Antenna < Transponder: RF-ID ( TX ) >
Type: AS705A
◆ Schematic diagram
c
②
L: Ferrite core coil inductance.
C: Tuning internal capacitor.
L
R
①
R: Copper resistance.
◆ Electrical Characteristics
Part number
Tuning
capacitance
Load Q
Resonant frequency
125.0 1.5kHz
AS705 -125A
332
60.1
AS705-125B
472
52.1
AS705-125C
682
41.7
AS705-125D
822
30.5
AS705-125E
103
26.3
AS705 -134A
332
65.2
AS705-134B
472
63.8
AS705-134C
682
36.3
AS705-134D
822
30.5
AS705-134E
103
25.8
AS705-20K
334
3.26
±
125.0±1.5kHz
125.0±1.5kHz
125.0±1.5kHz
125.0±1.5kHz
134.2±1.5kHz
134.2±1.5kHz
134.2±1.5kHz
134.2±1.5kHz
134.2±1.5kHz
20±1.5kHz
Resonant
current
1.2App
2.5App
2.8App
2.4App
2.6App
1.2App
2.5App
2.9App
2.5App
2.6App
2.2App
Load
resistance
Ω
2.2Ω
2.2Ω
3.3Ω
3.3Ω
4.7Ω
2.2Ω
2.2Ω
3.3Ω
3.3Ω
3.3Ω
4.7
* It is possible for customer specification at harness length and connector form.
* It is possible for other frequency.
◆ Packaging specification
* Using plastic tray packaging.
* Outside carton dimension: 500mm X 300mm X 175mm.
* Packaging Q’ty: 120pcs/carton.
Please refer to the sales offices on our website for a representative near you
www.sumida.com
2/2
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