Inner‑Outer Dual‑Zone Quadrant Photoelectric Module 400‑1100nm OEM

Place of Origin:China

Brand Name:Gatherstar (Leading)

Certification:CE; ISO

Minimum Order Quantity:1 Piece

Price:Contact Us

Payment Terms:T/T

Product Description

1. Product Overview

The double quadrant photoelectric module adopts dual-zone design with inner and outer photosensitive areas. Its spectral response covers 400-1100nm, peak response at 1.06 μm. It features high responsivity, controlled quadrant inconsistency and crosstalk, different dynamic-range performance for inner / outer zones, excellent air-tightness and mechanical anti-overload capacity. Suitable for high-precision optoelectronic detection measurement scenarios.

2. Key Features

Dual-zone photosensitive surface: inner zone φ2mm, outer zone φ10mm
Response spectrum: 400-1100nm, peak wavelength 1.06 μm
High responsivity ≥1.5*10⁴ V/W (@1064 μm, pulse width 15-20ns)
Differentiated attenuation multiple & inconsistency for inner area
Defined quadrant responsivity inconsistency and crosstalk indicators
Separate dynamic-range for inner(＞70dB) / outer(＞57dB) zones
Good air-tightness, strong anti-overload shock resistance
Wide operating & storage temperature range

3. Technical Specifications

NO.	ITEM	Parameter
1	Active Diameter	Internal zone φ2mm, external zone φ10mm
2	Response Spectrum	400～1100nm
3	Peak Spectrum(λ)	1.06μm
4	Output pulse waveform	According to diagram 2,the value for U wave Should not be greater than 0.2U_max
5	Responsivity(λ=1.064μm； Pluse widthτ=15ns～20ns)	≥1.5*10⁴V/W
6	Quadrantal responsivity inconsistency	≤10%
7	Internal area First attenuation multiple & inconsistency	Attenuation multiple: ≥20 times； Attenuation multiple inconsistency:≤6%
7	Internal area again attenuation multiple & inconsistency	Attenuation multiple: ≥4times； Attenuation multiple inconsistency: ≤8%
8	Threshold of dark background sensitivity	external:≤1.0*10^-7w
	Threshold of dark background sensitivity	Internal:≤0.6*10^-7w
	Threshold of certain radiation background sensitivity	external: ≤4.0*10^-7w
	Threshold of certain radiation background sensitivity	Internal:≤1.5*10^-7w
9	Quadrantal crosstalk	external: ≤10%
9	Quadrantal crosstalk	Internal:≤20%
10	Dynamic Range	external: ＞57dB
10	Dynamic Range	Internal:＞70dB
11	Power supply current	-200V:I_-200≤0.5mA
		-12V: I_-12≤55mA
		+12V:I₊₁₂≤55mA
12	Operating Range	When the luminous flux of the radiation simulator changes, the threshold value is 10000 times of 4.5*10-7w/cm2. And the inner zone should maintain the index requirements of the serial numbers 1 to 11 of this table.
13	Weight	25g±5g
14	Gas tightness	leak rate:≤1*10^-2Pa.cm³/s
15	Environmental	Operating temperature	High Temperature:55℃,power supply:±13.2V； Low Temperature:-40℃, power supply::±10.8V；
		Storage temperature	-60℃~85℃
		Impact temperature	-60℃~70℃
16	Anti-overload capability	≥10000g,1～6ms

Note: Specifications are for reference only and subject to change without prior notice.

4. Applications

High-precision optoelectronic detection
Laser signal measurement
Dual-zone differential detection systems

5. FAQs

Q1: What is the difference between inner zone and outer zone?

A: The inner zone is φ2mm and outer zone φ10mm. They have different dynamic range, background-sensitivity threshold and crosstalk parameters for differential measurement.

Q2: What is the shock resistance of this module?

A: Anti-overload capability ≥10000g, pulse duration 1-6ms.

Q3: What is the leak-rate requirement for gas tightness?

A: Leak rate ≤1*10⁻² Pa·cm³/s.

Product Summary

1.Inner-outer dual-zone photosensitive design: inner φ2mm, outer φ10mm. 2.400-1100nm spectrum, peak response at 1.06 μm, responsivity ≥1.5×10⁴ V/W. 3.Different dynamic-range performance for inner zone(＞70dB) and outer zone(＞57dB). 4.Hermetic sealing, high shock-resistance, wide t

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