Photoelectric Coupler HENGTUO HT-817-A with Operating Temperature Range Minus 55 to 110 Degrees Celsius
Product Overview
The HT-817X is a photoelectric coupler designed with an integrated light-emitting diode and phototransistor. It is available in a 4-pin DIP package with options for wide-lead spacing and SMD. This coupler offers high input-output isolation voltage of 5,000Vrms, a minimum Current Transfer Ratio (CTR) of 50%, and an operating temperature range of -55 to 110. It is certified with UL 1577, VDE DIN EN60747-5-5, and CQC, and is RoHS and MSL1 compliant. The HT-817X is suitable for applications such as programmable controllers, switching power supplies, intelligent meters, and various home appliances including air conditioners, fans, and water heaters.
Product Attributes
- Brand: Hengtuo Technology Co., LTD.
- Product Series: HT-817X
- Certifications: UL 1577, VDE DIN EN60747-5-5 (VDE 0884-5), CQC11-471543-2022
- Compliance: RoHS, MSL1
- Lead Frame Material Options: Iron (F), Copper (NONE)
Technical Specifications
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| Input Forward Voltage | VF | IF=20mA | - | 1.2 | 1.4 | V |
| Reverse Current | IR | VR=4V | - | - | 10 | A |
| Terminal Capacitance | Ct | V=0, f=1KHz | - | 30 | 250 | pF |
| Output Collector Dark Current | ICEO | VCE=20V, IF=0 | - | - | 100 | nA |
| Collector-Emitter Breakdown Voltage | BVCEO | IC=0.1mA, IF=0 | 80 | - | - | V |
| Emitter-Collector Breakdown Voltage | BVECO | IE=10A, IF=0 | 6 | - | - | V |
| Collector-Emitter Saturation Voltage | VCE(sat) | IF=20mA, IC=1mA | 0.1 | 0.2 | - | V |
| Isolation Resistance | Riso | DC500V, 40 ~ 60% R.H. | 51010 | 11011 | - | |
| Floating Capacitance | Cf | V=0, f=1MHz | - | 0.6 | 1 | pF |
| Cut-off Frequency | fc | VCE=5V, IC=2mA, RL=100, -3dB | 80 | - | - | kHz |
| Response Time (Rise) | tr | VCE=2V, IC=2mA, RL=100 | 4 | - | 18 | s |
| Response Time (Fall) | tf | VCE=2V, IC=2mA, RL=100 | 3 | - | 18 | s |
| Maximum Ratings: Input Forward Current | IF | - | - | - | 50 | mA |
| Maximum Ratings: Reverse Voltage | VR | - | - | - | 6 | V |
| Maximum Ratings: Power Dissipation | P | - | - | - | 70 | mW |
| Maximum Ratings: Peak Forward Current (100s pulse, 100Hz) | IFP | - | - | - | 1 | A |
| Maximum Ratings: Output Collector - Emitter Voltage | VCEO | - | - | - | 80 | V |
| Maximum Ratings: Emitter - Collector Voltage | VECO | - | - | - | 6 | V |
| Maximum Ratings: Collector Current | IC | - | - | - | 50 | mA |
| Maximum Ratings: Collector Power Dissipation | PC | - | - | - | 150 | mW |
| Maximum Ratings: Operating temperature range | Top | - | -55 | - | 110 | C |
| Maximum Ratings: Storage temperature range | Tstg | - | -55 | - | 125 | C |
| Maximum Ratings: Total Power consumption | P(W) | - | - | - | 200 | mW |
| Maximum Ratings: Isolation Voltage | VISO | (1) AC for 1 minute, R.H.= 40 ~ 60% | 5000 | - | - | Vrms |
| Maximum Ratings: Soldering Temperature | TSOL | (2) For 10 seconds | - | - | 260 | C |
| CTR Rank (IC/IF x 100%) | NONE | IF=5mA, VCE=5V, Ta=25C | 50 | - | 600 | % |
| CTR Rank | A | IF=5mA, VCE=5V, Ta=25C | 80 | - | 160 | % |
| CTR Rank | B | IF=5mA, VCE=5V, Ta=25C | 130 | - | 260 | % |
| CTR Rank | C | IF=5mA, VCE=5V, Ta=25C | 200 | - | 400 | % |
| CTR Rank | D | IF=5mA, VCE=5V, Ta=25C | 300 | - | 600 | % |
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