Photoelectric Coupler HENGTUO HT-357-BTP1 with 3750Vrms Isolation Voltage and Wide Temperature Range
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
Product Overview
The HT-357X is a photoelectric coupler from Hengtuo Technology Co., LTD., designed with an integrated light-emitting diode and phototransistor. This 4-pin device offers high input-output isolation voltage of 3,750Vrms and a wide operating temperature range of -55 to 110. Key features include a minimum Current Transfer Ratio (CTR) of 50% and compliance with safety standards such as UL 1577, VDE DIN EN60747-5-5, and CQC11-471543-2022. The HT-357X is suitable for applications in programmable controllers, switching power supplies, intelligent meters, and various home appliances like air conditioners, fans, 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 Form Option: NONE (SOP4)
- CTR Rank Options: A, B, C, D, E
- Tape and Reel Options: TP, TP1
- Lead Frame Material Options: F, NONE (Copper)
- VDE Order Option: V
- Halogen Free Option: G
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 (Output) | 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 | - | 3,750 | - | Vrms | AC for 1 minute, R.H.= 40 ~ 60% |
| 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, -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 | CTR | 80 | 160 | - | % | IF=5mA, VCE=5V, Ta=25C |
| B | CTR | 130 | 260 | - | % | IF=5mA, VCE=5V, Ta=25C |
| C | CTR | 200 | 400 | - | % | IF=5mA, VCE=5V, Ta=25C |
| D | CTR | 300 | 600 | - | % | IF=5mA, VCE=5V, Ta=25C |
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
Location
16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person
Sellina