Durable HENGTUO HT-817-D Photoelectric Coupler with RoHS Compliance and High Input Output Isolation Voltage

Key Attributes
Model Number: HT-817-D
Product Custom Attributes
Fall Time:
3us
Output Current:
50mA
Rise Time:
4us
Vce Saturation(VCE(sat)):
100mV@20mA,20mA
Operating Temperature:
-55℃~+110℃
Load Voltage:
80V
Reverse Voltage:
6V
Current Transfer Ratio:
600%;300%
Forward Current(If):
50mA
Pd - Power Dissipation:
200mW
Number Of Channels:
-
Load Type:
Phototransistor
Input Type:
DC
Isolation Voltage(Vrms):
5kV
Mfr. Part #:
HT-817-D
Package:
DIP-4
Product Description

Product Overview

The HT-817X is a photoelectric coupler featuring 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 (-55 to 110), and is compliant with various safety approvals including UL 1577, VDE DIN EN60747-5-5, and CQC. This RoHS-compliant and MSL1 product 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. (HT)
  • Product Series: 817
  • 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 Values 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.
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,-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 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-D_C34376170.pdf

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