Industrial Photoelectric Coupler HENGTUO HT-357-DTP1 Featuring High Input Output Isolation and Wide Lead Spacing
Key Attributes
Model Number:
HT-357-DTP1
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:
300%;600%
Forward Current(If):
50mA
Number Of Channels:
1
Load Type:
Phototransistor
Input Type:
DC
Isolation Voltage(Vrms):
3.75kV
Mfr. Part #:
HT-357-DTP1
Package:
SOP-4-175mil-2.54mm
Product Description
Product Overview
The HT-357X is a high-isolation photoelectric coupler from Hengtuo Technology Co., LTD., featuring a light-emitting diode and phototransistor in a 4-pin package. It offers wide-lead spacing and SMD options, with a high input-output isolation voltage of 3,750Vrms and an operating temperature range of -55 to 110. This RoHS and MSL1 compliant device is certified by UL, VDE, and CQC. Ideal for 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-357X
- Certifications: UL 1577, VDE DIN EN60747-5-5 (VDE 0884-5), CQC11-471543-2022
- Compliance: RoHS, MSL1
- Lead Frame Material: Copper (NONE option)
Technical Specifications
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Condition |
|---|---|---|---|---|---|---|
| Maximum Ratings | ||||||
| Input Forward Current | IF | 50 | mA | |||
| Reverse Voltage | VR | 6 | V | |||
| Power Dissipation (Input) | PD | 70 | mW | |||
| Derating factor (Input, above Ta = 90C) | 2.9 | mW/C | ||||
| Output Collector - Emitter Voltage | VCEO | 80 | V | |||
| Emitter - Collector Voltage | VECO | 7 | V | |||
| Collector Current | IC | 50 | mA | |||
| Collector Power Dissipation | PC | 150 | mW | |||
| Derating factor (Output, above Ta = 70C) | 3.7 | mW/C | ||||
| Operating temperature range | Top | -55 | 110 | C | ||
| Storage temperature range | Tstg | -55 | 125 | C | ||
| Total Power consumption | P(W) | 200 | mW | |||
| Isolation Voltage | VISO | 3750 | 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 | 7 | 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 | ||||
2411261516_HENGTUO-HT-357-DTP1_C34376197.pdf
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