Shenzhen Merrillchip Electronics Photo Transistor Series: QX816, QX357, QX4NXX, etc., with General Purpose, High Performance, High

US$ 1.15

1–9 Piece
US$ 1.05

10–99 Pieces
US$ 0.85

≥100 Pieces

Product Attribute

Supply Type: Original manufacturer, ODM, Agency, Retailer

Mounting Type: Through Hole, Surface Mount

Package Type: Through Hole, Surface Mount

Lead Time: 3 – 7 Days

SHENZHEN MERRILLCHIP ELECTRONICS CO. ,LTD.

Business Type: Agent, Manufacturer, Other

High

Response Rate

≤24 h

Response Time

40 to 59

Employees

Company/product Brochure

6662.80 KB

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Sample Policy

We offer free samples, with shipping and taxes paid by the buyer

Product Certifications

CE

From 2023/11/27

Product information

Shenzhen Merrillchip's authorized brand Nounxin Microelectronics Photo Transistors

Product Detail Page

1. Brand & Product Overview

Brand Introduction:Shenzhen Merrillchip's authorized brand Nounxin Microelectronics (NOUNXIN) is a leading enterprise in the global semiconductor industry, focusing on the R&D, manufacturing, and global distribution of high-performance chips and electronic components. With a strong R&D team and strict quality control system, Nounxin has become a trusted partner for clients in automotive, consumer electronics, industrial automation, and smart home sectors.

Product Series: Nounxin Photo Transistor Series covers a comprehensive range of models and packages to meet diverse application requirements:

Models: QX816, QX357, QX4NXX, QX826, QX127 (Automotive-grade), QX851 (High Voltage Resistance), QX817H/QX101XH (High-Temperature Adaptation), QX819 (High-Speed Response, launched Q3 2025)
Package Types: DIP4, DIP6, DIP8, SOP4, SSOP4, LSOP4, SSOP16, LSOP8 (SMD & Through-Hole options available)

2. Core Product Advantages

Advantage Category	Key Features	Application Value
Multi-Scenario Adaptability	Compatible with smart electricity meters, automotive electronics, industrial control, consumer electronics, and smart homes	One-stop solution for cross-industry needs; reduces client’s component sourcing costs
Superior Performance	- High Voltage Resistance: QX851 supports 350V withstand voltage- High-Temperature Adaptation: QX817H/QX101XH operate stably in high-temperature environments- High-Speed Response: QX819 meets fast signal transmission demands	Ensures reliable operation in complex working conditions (e.g., high-voltage industrial circuits, high-temperature automotive cabins)
Automotive-Grade Quality	- Successfully developed automotive-grade optocoupler (Model 8801) in 3 days to solve foreign supply shortages- Obtained automotive-grade certification within 4 years of establishment- Bulk supply to domestic leading automakers; technical cooperation with Geely Research Institute	Complies with strict automotive industry standards (e.g., AEC-Q100); provides stable supply for automotive electronic systems

3. Typical Application Cases

3.1 Automotive Industry

Challenge: A leading global automaker faced foreign supply cuts for key optocoupler components, with no domestic alternatives meeting quality standards.
Nounxin Solution: Custom-developed automotive-grade optocoupler (Model 8801) in 3 days, achieving technical breakthroughs in temperature resistance and signal stability.
Result: Successfully entered the automaker’s global supply chain; now provides bulk supply for in-vehicle electronic control units (ECUs) and battery management systems (BMS).

3.2 Consumer Electronics

Adopted Products: Transistor Optocouplers, Thyristor Optocouplers
Partner Products: Anker 2-in-1 Power Banks, Laifen Hair Dryers, Xiaoshi Hair Dryers
Value Delivered: Ensures safe power conversion and circuit protection; enhances product reliability and user safety.

3.3 Industrial & Smart Home

Product Line: High-Performance Photoelectric Switch Series (SMD & Through-Hole packages)
Key Applications:

Office Equipment: Paper presence detection for printers
Smart Home: Cliff fall prevention for robot vacuums; switch status detection for smart door locks
Industrial Automation: Object counting on production lines; material presence detection for game consoles

4. Technical Specifications (Sample - QX816)

Parameter	Value	Unit
Forward Voltage (IF)	1.2 - 1.4	V
Reverse Current (IR)	≤ 10	μA
Collector Current (IC)	50	mA
Isolation Voltage (VIORM)	500	Vrms
Operating Temperature Range	-40 to +100	°C
Note: For full technical specs of other models, please refer to the Product Datasheet.

5. Order & Support Information

5.1 How to Order

MOQ (Minimum Order Quantity): 1,000 pieces (customized orders support flexible MOQ)
Lead Time: 5 - 10 working days for standard models; 15 - 20 working days for customized models
Contact Channel: Fill in the [Inquiry Form] on Nounxin Official Website, or contact global distributors for local support.