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W3127_14 Datasheet, PDF (1/4 Pages) Pulse A Technitrol Company – ISM 433MHz Helical Antenna
W3127 Datasheet version 1.2. ISM 433MHz Helical Antenna. (5/14).
ISM 433MHz Helical Antenna
Ground cleared under antenna, clearance area 8.50x40.00 mm. Pulse Part Number: W3127
Features
- Plastic supported helical antenna
- Size (helix): Length 35.35mm, ø 7mm
- Low weight (1.8g)
- Mounting on top of the PWB
- Through hole mechanical support pegs
- Feed contact by soldering via PWB hole
- Tray packing
- RoHS Compliant Product
Applications
- Remote controls, toys etc.
- 433MHz ISM Band Systems
Electrical specifications @ +25 °C
Note: Electrical characteristics depend on test board
(GP) size and antenna positioning on GP and Ground
Clearance area size.
ISM 433MHz
Typical performance (test board size 100x40 mm, PWB ground clearance area 8.50 x40.00 mm), tuning and matching
circuit: tuning 12nH series, matching 6.8nH shunt for Pulse standard evaluation board.
Frequency Range
[MHz]
433 – 435
Max Gain
[dBi]
-2.9
Return loss
min. [dB]
-15
Impedance
[Ω]
50
Operating
Temperature [°C]
-40 to +85
Pulse Finland Oy
Takatie 6
90440 Kempele, Finland
Tel: +358 207 935 500
Fax: +358 207 935 501
www.pulseeng.com/antennas
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