photo coupler Orient OR-357B-S-TP-G with 3750Vrms isolation voltage and 80V collector emitter voltage rating
Product Overview
The ORIENT OR-357 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), high collector-emitter voltage (80V), and a wide operating temperature range (-55 to 125). This device is suitable for hybrid substrates requiring high-density mounting, programmable controllers, system appliances, and measuring instruments.
Product Attributes
- Brand: ORIENT
- Origin: Shenzhen, China
- Certifications: UL approved (No.E323844), VDE approved (No.40029733), CQC approved (No.CQC19001231256)
- Compliance: RoHS, REACH standards
- Moisture Sensitivity Level (MSL): Class
Technical Specifications
| Parameter | Symbol | Min | Typ. | Max | Unit | Condition |
|---|---|---|---|---|---|---|
| Max Absolute Rated Value (Normal Temperature=25) | ||||||
| Input Forward Current | IF | 50 | mA | |||
| Junction Temperature | TJ | 125 | ||||
| Reverse Voltage | VR | 6 | V | |||
| Consume Power | P | 70 | mW | |||
| Output Collector and emitter Voltage | VCEO | 80 | V | |||
| Emitter and collector Voltage | VECO | 7 | V | |||
| Collector Current | IC | 50 | mA | |||
| Consume Power | PC | 150 | mW | |||
| Total Consume Power | Ptot | 200 | mW | *1 | ||
| Insulation Voltage | Viso | 3750 | Vrms | *1 | ||
| Working Temperature | Topr | -55 | +125 | |||
| Deposit Temperature | Tstg | -55 | +150 | *2 | ||
| Soldering Temperature | Tsol | 260 | *2 | |||
| Opto-electronic Characteristics | ||||||
| Input Forward Voltage | VF | 1.2 | 1.4 | V | IF=20mA | |
| Reverse Current | IR | 5 | A | VR=5V | ||
| Collector capacitance | Ct | 30 | 250 | pF | V=0, f=1KHz | |
| Output Collector to emitter Current | ICEO | 100 | nA | VCE=20V, IF=0mA | ||
| Collector and Emitter attenuation Voltage | BVCEO | 80 | V | IC=0.1mA IF=0mA | ||
| Emitter and Collector attenuation Voltage | BVECO | 7 | V | IE=0.1mA IF=0mA | ||
| Current conversion ratio | CTR | 50 | 600 | % | *1. IF=5mA VCE=5V | |
| Collector Current | IC | 2.5 | 30 | mA | ||
| Collector and Emitter Saturation Voltage | VCE(sat) | 0.2 | V | IF=20mA IC= 1mA | ||
| Insulation Impedance | Riso | 51010 | 11011 | DC500V 40~60%R.H. | ||
| Floating Capacitance | Cf | 0.6 | 1 | pF | V=0, f=1MHz | |
| Response Time | tr | 4 | 18 | s | VCC=2V, IC=2mA , RL=100 | |
| Descend Time | tf | 3 | 18 | s | ||
2410121937_Orient-OR-357B-S-TP-G_C3031032.pdf
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