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(Manufactory) GPS Auto Internal Tracker Antenna
Product description
3.Electrical Characteristics
3.1 Dielectric Antenna
Form 1
No. |
Item |
Specifications |
Post Environmental Tolerance |
1 |
Center Frequency(MHz) |
1575.42 MHz |
±3 MHz |
2 |
Band Width(MHz) |
±4 MHz |
±1 MHz |
3 |
V.S.W.R(in BW) |
1.5:1 |
— |
4 |
Gain(Zenith) |
0 dB |
±0.5 dB |
5 |
Polarization |
RHCP |
— |
6 |
Impedance |
50 Ω |
— |
3.2 LNA/Filter
Form 2
No. |
Item |
Specifications |
Post Environmental Tolerance |
1 |
LNA Gain |
20±2 dB |
±2.5 dB |
2 |
Noise Figure |
1.5 dB |
— |
3 |
Filter Out Band Attenuation |
30dB Min f0+40MHz 30dB Min f0-40MHz 40dB Min f0+100MHz 35dB Min f0-100MHz |
±1.0 dB |
4 |
DC Voltage |
3.3 V |
|
5 |
DC Current |
9 mA |
|
3.3 Mechanical
Form 3
No. |
Item |
Specification |
1 |
Cable |
RF1.13 or others |
2 |
Connector |
IPEX or others |
3 |
Mounting |
Internal |
4 Reliability
Condition:Temperature: 40±5°C
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°C
Relative Humidity range 55~75%RH
Operating Temperature range -40°C~+85°C
Storage Temperature range -40°C~+100°C
5.1 Moisture Proof
The device should satisfy the electrical characteristics specified in form 1~2 after exposed to the temperature 40±2°Cand 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 exposed to temperature 80±5°Cfor 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°C±5°Cfor 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°C and high temperature +85°C for 30±2 min each by 5 cycles and 1 to 2 hours recovery time under normal temperature.
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