ANT-LR433-HLX
Made to orderLoRa
433 MHz Helical Spring Antenna
ANT-LR433-HLX
Compact air-core helical for 433 MHz ISM remotes and short-range telemetry links.
- Frequency
- 433–434.8 MHz
- Peak gain
- +1.5 dBi
- VSWR
- 1.9:1 max
- Connector
- Through-hole pin
$0.35/unit
Request a quote →from 5,000 pcs · 28 day lead time
Operating bands
Tested, band by band
Every figure below is measured, not modelled. Gain and efficiency vary across a multi-band part — a single headline number would hide that.
| Band | Range | Gain | VSWR | Efficiency |
|---|---|---|---|---|
| ISM 433 | 433–434.8 MHz | +1.5 dBi | 1.9:1 | 55% |
ISM 433433–434.8 MHz
- Gain
- +1.5 dBi
- VSWR
- 1.9:1
- Efficiency
- 55%
VSWR sweepmeasured, 50 Ω
433 MHz434.8 MHz
Shaded regions mark the specified bands. The trace rides high between them — an antenna is deliberately mismatched where it is not designed to operate.
Electrical
- Impedance
- 50 Ω
- Polarization
- Linear, vertical
- Max power
- 5 W
- Connector
- Through-hole pin
Mechanical
- Mounting
- PCB / SMD
- Dimensions
- 22 × 6 × 6 mm
- Weight
- 1.2 g
- Ingress rating
- Indoor use
Environment & supply
- Operating temp
- -40 °C to +85 °C
- Availability
- Made to order
- MOQ
- 5,000 pcs
- Certifications
- RoHS
Typical applications
- RF remote
- Garage door
- Short-range telemetry
Need ANT-LR433-HLX in volume?
Volume pricing, custom cable assemblies and connector changes are all quotable. An RF engineer answers, not a sales desk.
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