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900 MHz 1/2-Wave Whip Antenna

900 MHz 1/2-Wave Whip Antenna

Standard

This antenna is designed for Japan's 920 MHz band (specified low-power radio) and supports LPWA protocols including LoRa, Sigfox, Wi-SUN, ZETA, and ELTRES.

Suitable for outdoor use, it employs highly weather-resistant ASA resin with IP67-rated ingress protection. Its flame-retardant grade is equivalent to UL 94 V-0.

Every unit undergoes 100% waterproof inspection, making it suitable for a wide range of applications that demand high reliability.

This omnidirectional antenna is optimized for the 920 MHz band. It offers low reflection performance with VSWR ≤ 2.0 and an average gain of ≥ 1 dBi.

Since its launch, it has earned a strong reputation for its proven performance and has become one of STAF Corporation's best-selling antennas.


Download Resources

920 MHz 1/2-Wave Whip Antenna for 916-928 MHz ISM Band
920 MHz Whip Antenna Side View
920 MHz 1/2-Wave Whip Antenna Image 1
920 MHz 1/2-Wave Whip Antenna Image 2

Key Features

1. Stable RF Performance and High Weather Resistance

Designed for the 920 MHz ISM band, this antenna delivers low reflection performance with VSWR ≤ 2.0 and an average gain of ≥ 1 dBi.

2. Pre-Certified with Multiple Wireless Communication Modules

Pre-certified with major LPWA communication modules used in Japan, including LoRa and Wi-SUN.
For current certification status, please contact the respective module manufacturer or authorized distributor.

3. Ingress Protection

Each unit undergoes 100% waterproof inspection prior to shipment and is verified to meet IPX7 requirements. The antenna provides reliable water resistance, making it ideal for high-reliability applications.

4. UL 94 V-0 Flame Rating

The housing uses weather-resistant ASA resin and meets the UL 94 V-0 flame rating. It ensures safe and reliable operation in demanding environments.

Applications

IoT, smart building systems, and construction ICT applications. Suitable for outdoor use.

Specifications

Operating Frequency 845–945 MHz
Antenna Type 1/2-Wave Monopole Antenna (No Ground Plane Required)
Gain ≤ 3 dBi
Radiation Pattern Omnidirectional
Input Impedance 50 Ω nominal
Connector SMA Plug (Straight) / SMA Plug (Right Angle), Standard / Reverse Polarity
Coaxial Cable Length N/A
Dimensions
160 (L) × Ø9 mm (Max. diameter Ø12 mm)
(164 mm (L) with Right-Angle Connector)
Operating Temperature –30 °C to +70 °C
Accessories N/A
RoHS 2 Compliance RoHS 2 compliant (free of restricted substances)
Ingress Protection IP67 (Waterproof inspection conducted before shipment)
Remarks
This product is a standard model and specifications may change or production may discontinue without notice.
This product is not intended for use in safety-critical applications, including but not limited to: aerospace systems, transportation control systems, power generation control equipment, and life-sustaining medical devices.
Please contact your distributor for ordering information.
Samples are also available for purchase from NAD.com and Marutsu Online.

Product Lineup

Part Number Color Regulatory model No. Connector Type Connector Configuration Notes
1019-008A Ivory T13-047-1038 Standard SMA Plug (Straight) Mass Production
1019-089A Black Contact Us
1019-009A Ivory T13-047-1039 Reverse Polarity Contact Us
1019-090A Black Contact Us
1019-010A Ivory T13-047-1040 Standard SMA Plug (Right Angle) Mass Production
1019-091A Black Contact Us
1019-011A Ivory T13-047-1041 Reverse Polarity Contact Us
1019-092A Black Contact Us

*We recommend selecting the SMA plug plating to match the mating SMA jack (SMA-BJ) plating to ensure optimal electrical performance and long-term reliability.*

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