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No. Item Specifications Post Environmental Tolerance
1 Center Frequency(MHz) 1575.42 MHz ±3 MHz
2 Band Width(MHz) ±5 MHz ±1 MHz
3 V.S.W.R(in BW) 1.5︰1 —
4 Gain(Zenith) 3 dB ±0.5 dB
5 Polarization RHCP —
6 Impedance 50 Ω —
4:Reliability
Condition:Temperature: 40±5℃
Load: DC=5V±0.5 V
Quantity: 2000pcs
Sustained Time: 480h
5:Environmental Specifications
Post Environmental Tolerance (Refer to the form 1~2 )
Condition:Temperature range 25±3℃
Relative Humidity range 55~75%RH
Operating Temperature range -40℃~+85℃
Storage Temperature range -40℃~+100℃
5.1 Moisture Proof
The device should satisfy the electrical characteristics specified in form 1~2 after exposed
to the temperature 40±2℃and the relative humidity 90~95% RH for 96 hours and 1~2 hours
recovery time under normal condition.
5.2 Vibration Resist
The device should satisfy the electrical characteristics specified in form 1~2 after applied to
the vibration of 10 to 55Hz with amplitude of 1.5mm for 2 hours each in X , Y and Z
directions.
5.3 Drop Shock
The device should satisfy the electrical characteristics specified in form 1~2 after dropping
onto the hard wooden board from the height of 30cm for 3 times each facet of the 3
dimensions of the device.
5.4 High Temperature Endurance
The device should satisfy the electrical characteristics specified in form 1~2 after expoexposed to
temperature 80±5℃for 24±2 hours and 1~2 hours recovery time under normal temperature.
5.5 Low Temperature Endurance
The device should also satisfy the electrical characteristics specified in form 1~2 after
exposed to the temperature -40℃±5℃for 24±2 hours and to 2 hours recovery time under
normal temperature.
5.6 Temperature Cycle Test
The device should also satisfy the electrical characteristics specified in form 1~2 after
exposed to the low temperature -25℃ and high temperature +85℃ for 30±2 min each by 5
cycles and 1 to 2 hours recovery time under normal temperature.