Working wavelength

nm

1310/1550

Working bandwidth

nm

±20nm

Operating power

mW

500

Insertion loss

dB

3.8

Polarization loss

dB

0.1

Split ratio deviation

%

3

Rotation angle

Deg

45

Arm length difference error

mm

1

Fiber model

SMF-28E+

Fiber diameter

um

9/125

Package size

mm

2.4X25-2.4x12

Low temperature storage

Temperature: -55X) ±3t

5000 hours

High temperature and high humidity

Temperature: +85P ±2t, humidity 2=85%

2000 hours

Local low temperature cycle

Temperature range: -40P ~ +85Q, temperature change rate N 5t) /min

Hot-keeping time: @-40,0, @85: 30min

1000 cycles

Temperature shock

Temperature range: -551~ +85*0

Hot-keeping time (@-55*0, @85*0): 30min, high temperature and low temperature conversion time w 5min

10 times

Mechanical shock test

Waveform: half sine wave, test direction: 6 directions (3 axes)

Peak acceleration: 1500g, pulse duration: 6 ~ 8ms

5 times in each direction

Mechanical vibration test

Waveform: sine wave, test direction: horizontal and vertical

Acceleration peak: 20g Frequency range: 20 ~ 2000Hz

Duration: 4min/time

4 times in each direction

Air tightness check

Initial pressure: 0.2MPa, hydrogen tracer gas: 95% ~ 100%

Pressure time: 2hrs

Leak rate w 1.0x lO^Pa ·m³/s

High and low temperature online test

Temperature range: -40 ~ +85P

Insulation time (@-40*0, @257, @85*0): 5min

0.002dBTO