PULSE ENGINEERING W3127 螺旋天线, PCB, 433MHZ
The from Pulse Engineering is an ISM 433MHz helical antenna.
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Plastic supported helical antenna
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35.35mm length and 7mm diameter
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1.8g weight
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Mounting on top of the PWB
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Through hole mechanical support pegs
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Feed contact by soldering via PWB hole
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Frequency range from 433MHz to 435MHz
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Maximum gain is -2.9dBi
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Minimum return loss is -15dB
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Impedance is 50 ohm