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Guidance / Laser Quadrant

APD Quadrant Detector Series (1064 nm)

APD Quadrant Detector · ZQXXSDRSS

APD quadrant detector series integrating four identical silicon avalanche photodiodes in a single tube, with 400–1100 nm spectral range and 40 A/W responsivity at 1064 nm (M=100). Three variants with active areas of 4.0, 6.0, and 10.0 mm; ≤5% quadrant non-uniformity and crosstalk.

APD Quadrant Detector Series (1064 nm)
ZQXXSDRSSProduct reference

Confirm configuration, interfaces and documentation with your inquiry.

The ZQXXSDRSS series integrates four identical silicon avalanche photodiodes in a single tube. The spectral response range extends from visible light to near-infrared, with peak response at 980nm and responsivity reaching 40A/W at 1064nm wavelength.

Key Features

  • Front-illuminated chip structure
  • High response frequency and gain
  • Large receiving field of view

Applications

Laser guidanceLaser communication dockingLaser positioning

Technical Specifications

Basic Parameters

ZQXXSDRSS01
4.0 TO-8
ZQXXSDRSS02
6.0 TO-8
ZQXXSDRSS03
10.0 Φ26.4*4.4mm

Electrical Parameters (@Ta=22±3°C)

ZQXXSDRSS01
3.5 40/100
ZQXXSDRSS02
5.0 40/150
ZQXXSDRSS03
7.0 80/200

Common Parameters for All Models

Spectral Range
400~1100nm
Responsivity (M=100, λ=1064nm)
40A/W
Operating Voltage Temperature Coefficient (-40°C~85°C)
3.2V/°C
Minimum Breakdown Voltage
350V
Maximum Breakdown Voltage
500V
Maximum Quadrant Non-uniformity
5%
Maximum Crosstalk
5%
Quadrant Gap Line Width
0.1mm
  1. [1]Each row of the specification tables corresponds to one variant in the series — confirm the exact variant at inquiry.
  2. [2]Electrical parameters are specified at 22 ± 3 °C; responsivity is specified at a multiplication gain of M=100 and 1064 nm.

Frequently Asked Questions

What is ZQXXSDRSS?+

APD quadrant detector series integrating four identical silicon avalanche photodiodes in a single tube, with 400–1100 nm spectral range and 40 A/W responsivity at 1064 nm (M=100). Three variants with active areas of 4.0, 6.0, and 10.0 mm; ≤5% quadrant non-uniformity and crosstalk.

Which specifications are published for ZQXXSDRSS?+

Basic Parameters — ZQXXSDRSS01: 4.0 TO-8; Basic Parameters — ZQXXSDRSS02: 6.0 TO-8; Basic Parameters — ZQXXSDRSS03: 10.0 Φ26.4*4.4mm. Measurement conditions: Each row of the specification tables corresponds to one variant in the series — confirm the exact variant at inquiry. Electrical parameters are specified at 22 ± 3 °C; responsivity is specified at a multiplication gain of M=100 and 1064 nm. See the technical specifications for the complete parameter list.

Related Products

Supporting information

Documentation,
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Detailed documentation is shared directly with qualified B2B buyers after inquiry, under mutual confidentiality. Include the model and your application.

  • Datasheet (PDF)

    Full performance curves, pinout diagrams, and environmental testing results.

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