保偏环形器
Specifications
|
Type Parameter
|
Unit
|
Type A
|
Type B
|
Type B
|
|
Center Wavelength
|
nm
|
1310 or 1550
|
1064
|
|
Operating Wavelength Range
|
nm
|
±30
|
±20
|
±5
|
|
Typ. Isolation (port 2->1& por 3->2)
|
dB
|
46
|
30
|
30
|
|
Isolation (port 2->1& por 3->2)
|
dB
|
≥40
|
≥20
|
≥25
|
|
Typ. Insertion Loss (port 1->2& por 2->3)
|
dB
|
0.7
|
0.6
|
1.8
|
|
Insertion Loss (port1->2& por 2->3)
@,-5 to +70°C（1310/1550nm）,
,-5 to +50°C（1064nm）
|
dB
|
≤0.9
|
≤0.8
|
≤2.1
|
|
Extinction Ratio
|
dB
|
≥22
|
≥20
|
≥20
|
|
Cross Talk
|
dB
|
≥50
|
|
Return loss
|
dB
|
≥50
|
|
Power handling
|
mW
|
≤300
|
|
Fiber Type
|
-
|
1310nm :PM 1310 Panda Fiber;
1550nm:PM1550 Panda Fiber;
1064nm:PM980 panda Fiber.
|
|
Operating temperature
|
°C
|
-5 ~ +70（1310 or 1550nm）, -5
~ +50（1064nm）
|
|
Storage temperature
|
°C
|
-40 ~+85
|
|
Package Dimensions
|
mm
|
Φ5.5±0.2xL35±1 (P1)
|
*For device with connector, IL is 0.3dB higher, RL is 5dB lower, and ER will be 2dB lower.
*The default connector key is aligned to slow axis.
高消光比保偏环形器
Specifications
|
Type Parameter
|
Unit
|
Type A
|
Type B
|
Type B
|
|
Center Wavelength
|
nm
|
1310 or 1550
|
1064
|
|
Operating Wavelength Range
|
nm
|
±30
|
±20
|
±5
|
|
Typ. Isolation (port 2->1& por 3->2)
|
dB
|
46
|
30
|
30
|
|
Isolation (port 2->1& por 3->2)
|
dB
|
≥40
|
≥20
|
≥25
|
|
Typ. Insertion Loss (port 1->2& por 2->3)
|
dB
|
0.7
|
0.6
|
1.8
|
|
Insertion Loss (port1->2& por 2->3)
@,-5 to +70°C（1310/1550nm）,
,-5 to +50°C（1064nm）
|
dB
|
≤0.9
|
≤0.8
|
≤2.1
|
|
Extinction Ratio
|
dB
|
≥28
|
≥28
|
≥28
|
|
Cross Talk
|
dB
|
≥50
|
|
Return loss
|
dB
|
≥50
|
|
Power handling
|
mW
|
≤300
|
|
Fiber Type
|
-
|
1310nm :PM 1310 Panda Fiber;
1550nm:PM1550 Panda Fiber;
1064nm:PM980 panda Fiber.
|
|
Operating temperature
|
°C
|
-5 ~ +70（1310 or 1550nm）, -5
~ +50（1064nm）
|
|
Storage temperature
|
°C
|
-40 ~+85
|
|
Package Dimensions
|
mm
|
Φ5.5±0.2xL35±1 (P1)
|
*For device with connector, IL is 0.3dB higher, RL is 5dB lower, and ER will be 2dB lower.
*The default connector key is aligned to slow axis.
