Photoelectric Coupler HENGTUO PC-357-BTP1 with High Input Output Isolation and RoHS Compliant Design
Product Overview
The PC-357X is a photoelectric coupler designed with a light-emitting diode and phototransistor. It is available in a 4-pin package with options for wide-lead spacing and SMD mounting. Key features include a minimum current transfer ratio (CTR) of 50% at IF = 5mA, VCE = 5V, and high input-output isolation voltage of 3,750Vrms. The operating temperature range is -55C to 110C. This product is approved by UL 1577, VDE DIN EN60747-5-5 (VDE 0884-5), and CQC11-471543-2022, and is RoHS and MSL1 compliant. Applications include programmable controllers, switching power supplies, intelligent meters, and home appliances such as air conditioners, fans, and water heaters.
Product Attributes
- Brand: PC (Photo Coupler)
- Product Series: PC-357X
- Certifications: UL 1577, VDE DIN EN60747-5-5 (VDE 0884-5), CQC11-471543-2022
- Compliance: RoHS, MSL1
- Lead Frame Material Option: Copper (NONE)
Technical Specifications
| Parameter | Symbol | Values | Unit | Condition |
|---|---|---|---|---|
| Features | ||||
| Current Transfer Ratio (CTR) | CTR | MIN. 50% | % | IF = 5mA, VCE = 5V |
| Input-Output Isolation Voltage | Viso | 3,750 | Vrms | AC for 1 minute, R.H.= 40 ~ 60% R.H. |
| Operating Temperature | Top | -55 ~ 110 | C | |
| Maximum Ratings | ||||
| Input Forward Current | IF | 50 | mA | |
| Reverse Voltage | VR | 6 | V | |
| Power Dissipation (Input) | PD | 70 | mW | |
| Derating factor (Input, above Ta = 90C) | 2.9 | mW/C | ||
| Output Collector - Emitter Voltage | VCEO | 80 | V | |
| Emitter - Collector Voltage | VECO | 7 | V | |
| Collector Current | IC | 50 | mA | |
| Collector Power Dissipation | PC | 150 | mW | |
| Derating factor (Output, above Ta = 70C) | 3.7 | mW/C | ||
| Storage temperature range | Tstg | 55 ~ 125 | C | |
| Total Power consumption | P(W) | 200 | mW | |
| Soldering Temperature | TSOL | 260 | C | For 10 seconds |
| Electronic Optical Characteristics (TA = 25C) | ||||
| Input Forward Voltage | VF | - 1.2 1.4 | V | IF=20mA |
| Reverse Current | IR | - - 10 | A | VR=4V |
| Terminal Capacitance | Ct | - 30 250 | pF | V=0, f=1KHz |
| Output Collector Dark Current | ICEO | - - 100 | nA | VCE=20V, IF=0 |
| Collector-Emitter Breakdown Voltage | BVCEO | 80 | V | IC=0.1mA, IF=0 |
| Emitter-Collector Breakdown Voltage | BVECO | 7 | V | IE=10A, IF=0 |
| Collector-Emitter Saturation Voltage | VCE(sat) | 0.1 0.2 | V | IF=20mA, IC=1mA |
| Isolation Resistance | Riso | 51010 - 11011 | DC500V, 40 ~ 60% R.H. | |
| Floating Capacitance | Cf | 0.6 1 | pF | V=0, f=1MHz |
| Cut-off Frequency | fc | 80 | kHz | VCE=5V, IC=2mA RL=100,-3d B |
| Response Time (Rise) | tr | 4 18 | s | VCE=2V, IC=2mA RL=100 |
| Response Time (Fall) | tf | 3 18 | s | VCE=2V, IC=2mA RL=100 |
| Rank Table Of Current Transfer Ratio (CTR=IC/IF x 100%) | ||||
| Rank | Symbol | Min | Max | Condition |
| NONE | CTR | 50 | 600 | IF=5mA, VCE=5V, Ta=25C |
| A | 80 | 160 | ||
| B | 130 | 260 | ||
| C | 200 | 400 | ||
| D | 300 | 600 | ||
| Outline Dimension | ||||
| Dimension | W | E | F | P0 |
| Values/mm | 160.2 | 1.750.1 | 7.50.1 | 40.1 |
| Dimension | P1 | P2 | Package type | |
| Values/mm | 80.1 | 20.1 | S | |
| Dimension | A | B | D0 | D1 |
| Values/mm | 4.40.1 | 7.50.1 | 1.50.1 | 1.50.1 |
| Dimension | K | Package type | ||
| Values/mm | 2.40.1 | S | ||
| Packing | ||||
| Option | TP | TP1 | QTY/PCS | |
| Tape and Reel | Tape and Reel Type | Tape and Reel Type | 3K/reel | |
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