Durable Photoelectric Coupler HENGTUO HT-817S1-DTP1-F with Wide Temperature Range and Safety Approvals

Key Attributes
Model Number: HT-817S1-DTP1-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
Load Type:
Phototransistor
Current Transfer Ratio:
600%
Forward Current(If):
50mA
Input Type:
DC
Isolation Voltage(Vrms):
5kV
Number Of Channels:
1
Mfr. Part #:
HT-817S1-DTP1-F
Package:
SMD-4P
Product Description

Product Overview

The HT-817X is a photoelectric coupler featuring a light-emitting diode and phototransistor, available in a 4-pin package with wide-lead spacing and SMD options. It offers high input-output isolation voltage (5,000Vrms), a wide operating temperature range (-55 to 110), and 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 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)
  • VDE Order Option: V
  • Halogen Free Option: G

Technical Specifications

Parameter Symbol Min. Typ. Max. Unit Condition
Current Transfer Ratio (CTR) CTR 50 - 600 % IF=5mA, VCE=5V, Ta=25C (NONE Rank)
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
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
Input Forward Current IF - - 50 mA -
Reverse Voltage VR - - 6 V -
Power Dissipation (Input) P - - 70 mW -
Peak Forward Current IFP - - 1 A (100s pulse, 100Hz)
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%
Soldering Temperature TSOL - - 260 C For 10 seconds

2411261516_HENGTUO-HT-817S1-DTP1-F_C34376180.pdf
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