Photoelectric Coupler HENGTUO HT-817-A-F with 5000Vrms Isolation and Wide Operating Temperature Range
Key Attributes
Model Number:
HT-817-A-F
Product Custom Attributes
Fall Time:
3us
Rise Time:
4us
Output Current:
50mA
Vce Saturation(VCE(sat)):
100mV@1mA,20mA
Operating Temperature:
-55℃~+110℃
Load Voltage:
80V
Reverse Voltage:
6V
Current Transfer Ratio:
80%;160%
Forward Current(If):
50mA
Number Of Channels:
1
Load Type:
Phototransistor
Input Type:
DC
Isolation Voltage(Vrms):
5kV
Mfr. Part #:
HT-817-A-F
Package:
DIP-4
Product Description
Product Overview
The HT-817X is a photoelectric coupler designed with a light-emitting diode and phototransistor, available in a 4-pin package with wide-lead spacing and SMD options. It offers a high input-output isolation voltage of 5,000Vrms and a wide operating temperature range from -55 to 110. Key features include a minimum Current Transfer Ratio (CTR) of 50% and compliance with safety approvals such as UL 1577, VDE DIN EN60747-5-5, and CQC11-471543-2022. The HT-817X is suitable for applications in programmable controllers, switching power supplies, intelligent meters, and various home appliances like air conditioners 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
Technical Specifications
| Parameter | Symbol | Value | Unit | Condition |
|---|---|---|---|---|
| Maximum Ratings | ||||
| Input Forward Current | IF | 50 | mA | |
| Reverse Voltage | VR | 6 | V | |
| Power Dissipation | P | 70 | mW | |
| Peak Forward Current (100s pulse, 100Hz) | IFP | 1 | A | |
| Thermal Resistance Junction-Ambient | RthJ-A | 325 | C/W | |
| Thermal Resistance Junction-Case | RthJ-C | 200 | C/W | |
| Output Collector - Emitter Voltage | VCEO | 80 | V | |
| Emitter - Collector Voltage | VECO | 6 | V | |
| Collector Current | IC | 50 | mA | |
| Collector Power Dissipation | PC | 150 | mW | |
| Operating temperature range | Top | -55 ~ 110 | C | |
| Storage temperature range | Tstg | -55 ~ 125 | C | |
| Total Power consumption | P(W) | 200 | mW | |
| Isolation Voltage | VISO | 5000 | Vrms | AC for 1 minute, R.H.= 40 ~ 60% R.H. Pins 1, 2 shorted; Pins 3, 4 shorted. |
| 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 | 6 | 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,-3dB |
| 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 Code | 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 | ||
2411261516_HENGTUO-HT-817-A-F_C34376172.pdf
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