High Isolation Photoelectric Coupler HENGTUO HT-817-B for Industrial and Home Appliance Applications
Key Attributes
Model Number:
HT-817-B
Product Custom Attributes
Output Current:
50mA
Fall Time:
3us
Rise Time:
4us
Vce Saturation(VCE(sat)):
100mV@20mA,20mA
Operating Temperature:
-55℃~+110℃
Load Voltage:
80V
Reverse Voltage:
6V
Current Transfer Ratio:
260%;130%
Forward Current(If):
50mA
Pd - Power Dissipation:
200mW
Number Of Channels:
1
Load Type:
Phototransistor
Input Type:
DC
Isolation Voltage(Vrms):
5kV
Mfr. Part #:
HT-817-B
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 DIP package with wide-lead spacing and SMD options. It offers high input-output isolation voltage (5,000Vrms), a wide operating temperature range of -55 to 110, and is compliant with various safety approvals including UL 1577, VDE DIN EN60747-5-5, and CQC. This RoHS and MSL1 compliant device is suitable for applications such as programmable controllers, switching power supplies, intelligent meters, and home appliances like 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
- Package Options: 4-pin DIP (Normal, M, S1 types), SMD
- Lead Frame Material Options: Iron (F), Copper (NONE)
- Halogen Free Option: G
Technical Specifications
| Parameter | Symbol | Values | Unit | Condition |
|---|---|---|---|---|
| Current Transfer Ratio (CTR) MIN. | CTR | 50% | % | IF = 5mA, VCE = 5V |
| Input-Output Isolation Voltage | Viso | 5,000 | Vrms | AC for 1 minute, R.H.= 40 ~ 60% |
| Operating Temperature | Top | -55 ~ 110 | ||
| Input Forward Current | IF | 50 | mA | |
| Reverse Voltage | VR | 6 | V | |
| Power Dissipation (Input) | P | 70 | mW | |
| Peak Forward Current (100s pulse, 100Hz) | IFP | 1 | A | |
| Collector - Emitter Voltage | VCEO | 80 | V | |
| Emitter - Collector Voltage | VECO | 6 | V | |
| Collector Current | IC | 50 | mA | |
| Collector Power Dissipation | PC | 150 | mW | |
| Storage Temperature | Tstg | 55 ~ 125 | ||
| Total Power Consumption | P(W) | 200 | mW | |
| Soldering Temperature | TSOL | 260 | For 10 seconds | |
| 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 | 510^10 ~ 110^11 | 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 |
CTR Rank Table
| 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 |
2411141115_HENGTUO-HT-817-B_C34376169.pdf
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