Photo Coupler Orient OR-3H7B-TP-G Featuring Infrared LED and Photo Transistor Detector for Industrial
Key Attributes
Model Number:
OR-3H7B-TP-G
Product Custom Attributes
Rise Time:
2us@2mA,100Ω
Output Current:
50mA
Fall Time:
3us
Vce Saturation(VCE(sat)):
400mV@2.4mA,8mA
Operating Temperature:
-55℃~+125℃
Load Voltage:
80V
Reverse Voltage:
6V
Current Transfer Ratio:
600%;50%
Forward Current(If):
50mA
Number Of Channels:
1
Load Type:
Phototransistor
Input Type:
DC
Isolation Voltage(Vrms):
3.75kV
Mfr. Part #:
OR-3H7B-TP-G
Package:
SOP-4-1.27mm
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 | ||
2410122002_Orient-OR-3H7B-TP-G_C282477.pdf
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