Beijing Silk Road Enterprise Management Services Co., Ltd.
                                                                                                           
Verified Supplier
17 Years
Since 2009
Menu

Photo Coupler Orient OR-3H7B-TP-G Featuring Infrared LED and Photo Transistor Detector for Industrial

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description

Product Overview

The ORIENT OR-3H7 is a photo coupler featuring an infrared LED and a photo transistor detector encapsulated in a 4-pin SOP package. It offers high input-output isolation voltage (3,750Vrms), a collector-emitter voltage of 80V, and operates across a wide temperature range (-55 to 125). This device is lead-free and compliant with RoHS standards, making it suitable for high-density installation on mixed PCB substrates, programmable controllers, system apparatus, and measuring instruments.

Product Attributes

  • Brand: ORIENT
  • Origin: Shenzhen, China
  • Certifications: RoHS compliant, VDE (optional)
  • Material: Halogen and Sb2O3 free (for SOP package)

Technical Specifications

Parameter Symbol Condition Min Typ. Max Unit
Features
Current Transfer Ratio (CTR) IF = 5mA, VCE = 5V, Ta=25 50% %
High Input-Output Isolation Voltage VISO 3,750 Vrms
Collector and Emitter Voltage VCEO 80 V (MIN)
Operating Temperature Topr -55 125
MSL Class
Max Absolute Rated Value (Normal Temperature=25)
Forward Current IF 50 mA
Peak Forward Current (t=10us) IFM 1 A
Reverse Voltage VR 6 V
Power Dissipation (Input) P 70 mW
Junction Temperature (Input) Tj 125
Collector and Emitter Voltage VCEO 80 V
Emitter and Collector Voltage VECO 7 V
Collector Current IC 50 mA
Power Dissipation (Output) PC 150 mW
Junction Temperature (Output) Tj 125
Total Power Dissipation Ptot 200 mW
Insulation Voltage Viso AC For 1 Minute, R.H. = 40 ~ 60% 3750 Vrms
Rated Impulse Insulation Voltage VIORM 630 V
Operating Temperature Topr -55 125
Storage Temperature Tstg -55 150
Soldering Temperature Tsol 10 seconds 260
Opto-electronic Characteristics (Normal Temperature=25)
Forward Voltage VF IF=20mA 1.2 1.4 V
Reverse Current IR VR=5V 5 A
Terminal Capacitance Ct V=0, f=1KHz 250 pF
Collector Dark Current ICEO VCE=20V, IF=0mA 100 nA
Collector-Emitter Breakdown Voltage BVCEO IC=0.1mA, IF=0mA 80 V
Emitter-Collector Breakdown Voltage BVECO IE=0.1mA, IF=0mA 7 V
Current Transfer Ratio CTR IF=5mA, VCE=5V 50 600 %
Collector Current IC IF=5mA, VCE=5V 2.5 30 mA
Current Transfer Ratio CTR IF=0.5mA, VCE=5V 100 600 %
Collector Current IC IF=0.5mA, VCE=5V 0.5 3 mA
Collector-Emitter Saturation Voltage VCE(sat) IF=8mA, IC= 2.4mA 0.4 V
Insulation Impedance Riso DC500V, 40~60%R.H. 51010
Floating Capacitance Cf V=0, f=1MHz 0.6 1 pF
Response Time tr VCE=5V, IC=2mA, RL=100, f=100Hz 2 18 s
Descend Time tf 3 18 s

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Beijing Silk Road Enterprise Management Services Co., Ltd.
Location 16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person Sellina

Request A Quote

Please check your email address.
Your message must be at least 20 characters.