Polarization Maintaining (PM) Variable Optical Attenuator (VOA) with High Extinction Ratio

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Specifications

Parameter	Unit	Value
Center Wavelength	nm	1064	1310	1550
Operating Wavelength Range	nm	±5	±15
Typ. Insertion Loss	dB	2.5	0.40
Insertion Loss	dB	≤3.0	≤0.60
Faraday Rotation Angle (Single Pass)	Degree	45	45
Rotation Angle Tolerance 23°C	Degree	≤±1	≤±3
Typ. Extinction Ratio 23°C	dB	22	22
Extinction Ratio 23°C	dB	≥20	≥20
Fiber Type	-	PM980	PM1310	PM1550
Return loss	dB	≥50
Power handling	mW	≤150	≤500
Operating temperature	°C	-5~+50	-5~+70
Storage temperature	°C	-40 ~+85
Package Dimensions	mm	Φ5.5±0.2xL35±1 (P1), Φ4.5±0.2xL25±1 (P2), Φ3.2±0.1xL12±1 (P3)

*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.

Specifications

Parameter	Unit	Value
Center Wavelength	nm	1064	1310	1550
Operating Wavelength Range	nm	±5	±15
Typ. Insertion Loss	dB	2.5	0.40
Insertion Loss	dB	≤3.0	≤0.60
Faraday Rotation Angle (Single Pass)	Degree	45	45
Rotation Angle Tolerance 23°C	Degree	≤±1	≤±3
Typ. Extinction Ratio 23°C	dB	30	30
Extinction Ratio 23°C	dB	≥28	≥28
Fiber Type	-	PM980	PM1310	PM1550
Return loss	dB	≥50
Power handling	mW	≤150	≤500
Operating temperature	°C	-5~+ 50	-5~+70
Storage temperature	°C	-40 ~+85
Package Dimensions	mm	Φ5.5±0.2xL35±1 (P1), Φ4.5±0.2xL 25±1 (P2 ), Φ 3.2±0.1xL12 ±1 (P3)

*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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