Gezhi Photonics (Shenzhen) Technology Co., Ltd.
| Attenuation Range | 0.6~60dB / 0.8~60dB |
| Power Handling | 500mW |
| Delivery Time | 2-3weeks |
| Payment Terms | T/T |
| Package Size | 26 × 18 × 8 mm |
| Insertion Loss | 0.6dB / 0.8dB |
| Supply Ability | 1000pcs per month |
| Wavelength Range | 532-2050nm |
| Extinction Ratio | 18dB / 20dB |
| Packaging Details | Paper box |
| Model Number | PMMVOA- |
| Certification | CE/RoHS/ISO9001 |
| Brand Name | GEZHI or OEM |
| Place of Origin | China |
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Product Specification
| Attenuation Range | 0.6~60dB / 0.8~60dB | Power Handling | 500mW |
| Delivery Time | 2-3weeks | Payment Terms | T/T |
| Package Size | 26 × 18 × 8 mm | Insertion Loss | 0.6dB / 0.8dB |
| Supply Ability | 1000pcs per month | Wavelength Range | 532-2050nm |
| Extinction Ratio | 18dB / 20dB | Packaging Details | Paper box |
| Model Number | PMMVOA- | Certification | CE/RoHS/ISO9001 |
| Brand Name | GEZHI or OEM | Place of Origin | China |
| High Light | 532-2050nm PM Manual Variable Optical Attenuator ，High Adjustment Precision PM VOA ，Wide Attenuation Range Polarization Maintaining VOA | ||
Gezhi Photonics PM Manual Variable Optical Attenuator (PM VOA) covers broad wavelength from 532nm to 2050nm, built with PM panda fiber design. It is a high-precision manually adjustable fiber attenuator engineered for accurate optical power attenuation control. With ultra-low insertion loss, wide attenuation tuning range and superior polarization extinction ratio, this manual PM VOA is widely deployed in optical communication testing platforms and photonics laboratory measurement systems.
| Parameter | Spec Value |
|---|---|
| Covered Center Wavelength | 532,633,780,850,980,1064,1310,1550,2000,2050nm |
| Operating Wavelength Bandwidth | ±20nm / ±40nm (depends on waveband) |
| Attenuation Tuning Range | 0.6~60dB / 0.8~60dB |
| Max Bare Fiber Insertion Loss | 0.6dB / 0.8dB; Connector version IL +0.3dB |
| Min Extinction Ratio @23℃ | 18dB / 20dB; Connector version ER -2dB |
| Min Return Loss | ≥50dB; Connector version RL -5dB |
| Adjustment Precision | 0.02dB |
| Maximum Power Handling | 500mW |
| Internal Fiber Type | PM Panda Fiber |
| Operating Temperature | 0 ~ +70℃ |
| Storage Temperature | -40 ~ +85℃ |
| Standard Package Size | 26 × 18 × 8 mm |
| Default Connector Axis Alignment | Slow Axis Key Alignment |
Model Code Format: PMMVOA-1111-2-333-4-5-6-77
| Code Segment | Definition | Optional Codes & Description |
|---|---|---|
| 1111 | Center Wavelength | 2000=2000nm, 1550=1550nm, 1310=1310nm, 1064=1064nm, SSSS=Custom Specified Wavelength |
| 2 | Working Axis | B=Both axis working, F=Fast axis blocked |
| 333 | PM Fiber Type | 001=PM1550, 002=PM1310, 003=PM980, 045=PM1950, SSS=Custom Specified Fiber |
| 4 | Package Dimension | 0=Standard 26×18×8mm, S=Custom Size |
| 5 | Pigtail Type | 0=Bare fiber, 1=900μm loose tube, S=Custom Pigtail |
| 6 | Fiber Length | 0.8=0.8m, 1.0=1m, S=Custom Fiber Length |
| 77 | Connector Type | 0=FC/UPC, 1=FC/APC, 2=SC/UPC, 3=SC/APC, N=None (No Connector), S=Custom Connector |
Gezhi Photonics Co.,Ltd is a professional manufacturer of polarization maintaining fiber components, fused couplers, fiber splitters and passive optical devices. All PM couplers are strictly tested before delivery, stable performance for industrial, lab and communication global customers.
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
10 Million-15 Million
Employee Number:
150~300
Ecer Certification：
Verified Supplier
Gezhi Photonics Co., Ltd is committed to being a global influential organization in optical network devices area. Gezhi Photonics is a leading worldwide manufacturer and supplier of Fiber Optical Passive Component. Our Mainly item is CWDM/DWDM,AWG Module,Optical Switch with OEM/ODM service . G... Gezhi Photonics Co., Ltd is committed to being a global influential organization in optical network devices area. Gezhi Photonics is a leading worldwide manufacturer and supplier of Fiber Optical Passive Component. Our Mainly item is CWDM/DWDM,AWG Module,Optical Switch with OEM/ODM service . G...
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