868 MHz GSM / CDMA Monopole Dipole Omnidirectional Antenna Design
Detail Product Description
Frequency: 868 MHz
S.W.R: 3.0 MAX
Impedance:50 ohm
Peak Gain: 2 dB
Connector: SMA Connector Male
Application:
1. Remote Control System
2. Wireless Audio / Video System
3. GSM / CDMA / 3G Mobile Phone System
Specification
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A. Electrical Characteristics |
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Frequency |
868 MHz |
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Impedance |
50 ohm |
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S.W.R |
3.0 Max. |
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Peak Gain |
2 dB |
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Return Loss |
>= 10 dB |
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B. Material & Mechanical Characteristics |
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Cable Type |
RG 178 Cable |
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Connector Type |
RP-SMA Male; SMA Male |
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Body |
ABS, Black |
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C. Environmental |
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Operation Temperature |
- 40 C ~ + 65 C |
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Storage Temperature |
- 40 C ~ +80C |
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Characteristics and Reliability Test
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Test Items |
Test Condition and Procedure |
Requirements |
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C1 |
S.W.R. |
Set DUT on Network Analyzer; make individual calibration to test |
Directive DUT specification |
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M1 |
Vibration |
MIL-STD-202G, 201A Amplitude: 0.03 inch (0.76mm); Freq: 10 to 55 Hz 3 directions; 2 hours for each direction |
1. No Visual Damage 2. Frequency Tol.<= 5% |
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M2 |
Random Drop |
Height: 1.5 Meter; 3 directions; 1 time for each direction |
1. No parts separated 2. Frequency Tol.<= 5% |
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M3 |
Solderability |
MIL-STD-202G, 210F, cond. A Solder iron: 350±10°C; Duration: 5 seconds |
1. Mounted on PCB 2. No Visual Damage |
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M4 |
Terminal- Pull Test |
MIL-STD-202G, 211A, cond. A Holding with individual specification; force applied to axis of terminal |
1. Directive DUT specification 2. Frequency Tol.<= 5% |
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M5 |
Dimension |
Inspection of dimension, color, material, package, surface process |
Directive DUT specification |
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E1 |
Salt Spray |
MIL-STD-202G, 101E, cond. B Temp: 35°C; RH: >= 95%; NaCl solution: >= 5%; Time: 48 hours |
After 2 Hours Recovery 1. No Visual Damage 2. Frequency Tol.<= 5% |
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E2 |
Humidity |
MIL-STD-202G, 103B, cond. B Temp: 40°C; RH: >= 95%; Time: 48 hours |
After 2 Hours Recovery 1. No Visual Damage 2. Frequency Tol.<= 5% |
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E3 |
Thermal Shock |
1 Cycle: - 40°C (30 minutes) to + 80°C (30 minutes) Cycles: 24 |
After 2 Hours Recovery 1. No Visual Damage 2. Frequency Tol.<= 5% |
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E4 |
Life (High Temp.) |
MIL-STD-202G, 108A, cond. A Temp: 85°C; Time: 96 hours |
After 2 Hours Recovery 1. No Visual Damage 2. Frequency Tol.<= 5% |
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R1 |
RoHS |
With Reference to IEC 62321:2008 with flow chart |
Directive RoHS 2002/95/EC |
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R2 |
PFOS |
With Reference to USA EPA 3540C:1996 by LC/MS |
Directive RoHS 2006/122/EC |
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R3 |
PFOA |
With Reference to USA EPA 3540C:1996 by LC/MS |
Directive RoHS 2006/122/EC |
S Parameter Test Data
