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保偏環形器

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.

高消光比保偏環形器

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.

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