WS3917-3M-SMA WI-SYS, WS3917-3M-SMA Datasheet - Page 2

• Manufacturer Part Number: WS3917-3M-SMA
• Description: ANTENNA, GPS, 3M CABLE, SMA
• Manufacturer: WI-SYS

Specifications of WS3917-3M-SMA

• Cable Length: 3m
• Connector Type: SMA
• External Depth: 12mm
• External Length / Height: 51mm
• External Width: 45mm
• Frequency: 1575.42MHz
• Frequency Coverage: 10 - 200 Hz
• Noise Figure Typ: 1.5dB
• Supply: RoHS Compliant

Designed for a wide range of GPS devices, the
WS3917 antenna meets or exceeds OEM
manufacturer’s recommended specifications for
optimum GPS performance.
antenna is housed in durable PVC plastic for
reliability
Mounting the WS3917 antenna is easy with the
reliable mag mount or through holes for screws.
The Wi-Sys Antenna Family
Wi-Sys Communications Inc.
[e-mail] www.wi-sys.com
Tel [phone] Fax [phone]
Wi-Sys Communications Inc.
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WS3916: Low cost GPS antenna
WS3940: Active GPS + Cellular
Combined glass mount/covert antenna
WS3942: Active GPS + Cellular
Combined magnetic mount antenna
WS3950/WS3960: Low noise
Embedded GPS antenna
WS3954/WS3964: low current
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WS3957/WS3967: low price filtered
Embedded GPS antenna
WS3977: All-Plastic Through-hole
mount GPS antenna
Ottawa, ON K2K 0A1 Canada
WS3917 GPS Antenna
31B Richardson Side Road
in
extreme
weather
The WS3917
conditions.
Technical Specifications
Environmental Specifications
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Mechanical
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Antenna Response
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Electrical
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LNA Specifications
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SMB, SMC, MCX, BNC, TNC optional
Operating temp: -40c to +85c (-45c to +85c storage)
Humidity: 95% max (non condensing)
Dimensions: 45mm x 51mm x 12mm
Weight: 120g (4.2 oz)
Attachment methods: Magnetic (5 lb lift-off force) or
permanent (pre-threaded for 3x M2.5 screws)
Shock: Vertical axis 50G, Other axes 30G
Vibration: 3 axis, sweep = 15 min
10 –200 Hz log sweep: 3G
Frequency: 1575.42 MHz
Gain:
Polarization: Right Hand Circular
Axial ratio: @ 90° 4 dB
Voltage:
Current:
Cable: 1.5 DS-QEHV Shikoku Cable Co. Ltd.
Cable length: 3 Metres (standard), other lengths optional
Cable loss:
Connector:
Frequency:
Output Impedance:
VSWR:
Gain:
Noise Figure:
Out-of-band rejection: +/- 15 MHz: 5 dB
(2.05” x 2.32” x 0.53”)
@ 90° 3 dBic
@ 20° -2.0 dBic
@ 20° 6 dB
2.7 – 5 VDC
15mA @ 5V, 9mA @ 3.3V
1.3 dB/m typical
SMA standard
1572.42 – 1578.42 MHz
50 Ohm
1.5:1 max (at connector)
@ 3.3VDC: 28 dB (typical)
@ 5VDC: 30 dB (typical)
1.5 dB (typical)
+/- 20 MHz: 10 dB
+/- 30 MHz: 32 dB
+/- 40 MHz: 40 dB