Sumida AS4112-125-472 Lf transmitter antenna Datasheet

LF Transmitter Antenna
AS4112
RoHS
Description
• Compact LF transmitter antenna.
• Installation space can be saved.
• L W H: 43.4 12 x15 mm
• Product weight: 7.5 g (harness excluded).
• Waterproof level: IPX6.
• Pre-set resonant frequency to 125kHz,
134.2kHz or customization.
• Reference electric field: 98 V/m@3m
(@ 134.2kHz, 1.4App)
• Resin potted, with/without connector.
• RoHS compliance.
× ×
×
μ
Environmental Data
• Operating temperature range: -40 ~+85
• Storage temperature range: -40
+85
℃ ℃
℃~ ℃
Packaging
• Plastic tray and carton box.
• Carton dimension: 500 300 195mm.
• 90pcs/box.
× ×
Applications
• PEPS, Smart key system.
• Security system
Dimension - [mm]
2)
2-
(
)
(
(200)
CONNECTOR
(122)
* The dimensions without tolerance are reference values.
Page 1 of 2
Revised: 17-Aug-11
LF Transmitter Antenna
AS4112
Electrical Characteristics
Part number
Tuning
capacitance
AS4112 –125-332
3 . 3nF
AS4112 –134-332
3 . 3nF
AS4112 –125-472
4 . 7nF
AS4112 –134-472
4 . 7nF
Resonant
frequency
Resonant
current
Load
resistance
125.0 1.5kHz
1.0App
4.7Ω
1.2App
4.7Ω
1.2App
6.8Ω
1.3App
6.8Ω
±
134.2±1.5kHz
125.0±1.5kHz
134.2±1.5kHz
For more information, please browse our website http://www.sumida.com
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Page 2 of 2
Revised: 17-Aug-11
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