Photoelectric Coupler HENGTUO HT-815 Featuring Infrared Emitting Diode and Photo Darlington Detector Technology
Product Overview
The HT-815X is a photoelectric coupler designed with an infrared emitting diode and a photo Darlington detector. It is available in a 4-pin package with options for wide-lead spacing and SMD. Key features include a high current transfer ratio (CTR) ranging from 600-7500%, high input-output isolation voltage (Viso = 5,000Vrms), and an operating temperature range of -55 to 110. The device is compliant with safety standards UL 1577, VDE DIN EN60747-5-5, and CQC11-471543-2022, and is RoHS and MSL1 compliant. Applications include programmable controllers, switching power supplies, intelligent meters, and home appliances such as air conditioners, fans, and water heaters.
Product Attributes
- Brand: Hengtuo Technology Co.,LTD.
- Product Series: HT-815X
- 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)
Technical Specifications
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Condition |
|---|---|---|---|---|---|---|
| Maximum Ratings | ||||||
| Input Forward Current | IF | - | - | 50 | mA | - |
| Reverse Voltage | VR | - | - | 6 | V | - |
| Power Dissipation | P | - | - | 70 | mW | - |
| Thermal Resistance Junction-Ambient | RthJ-A | - | - | 325 | C/W | - |
| Thermal Resistance Junction-Case | RthJ-C | - | - | 200 | C/W | - |
| Output Collector - Emitter Voltage | VCEO | - | - | 35 | V | - |
| Emitter - Collector Voltage | VECO | - | - | 6 | V | - |
| Collector Current | IC | - | - | 80 | 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 | ||||||
| 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 | - | - | 1 | uA | VCE=10V, IF=0 |
| Collector-Emitter Breakdown Voltage | BVCEO | 35 | - | - | V | IC=0.1mA, IF=0 |
| Emitter-Collector Breakdown Voltage | BVECO | 6 | - | - | V | IE=10A, IF=0 |
| Collector-Emitter Saturation Voltage | VCE(sat) | - | 0.8 | 1.0 | V | IF=20mA, IC=5mA |
| 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 | - | 6 | - | kHz | VCE=5V, IC=2mA RL=100,-3d B |
| Response Time (Rise) | tr | - | 60 | 300 | s | VCE=2V, IC=10mA RL=100, |
| Response Time (Fall) | tf | - | 53 | 250 | s | VCE=2V, IC=10mA RL=100, |
| Rank Table Of Current Transfer Ratio | ||||||
| Rank Code | Symbol | Min | Max | - | - | Condition |
| NONE | CTR | 600 | 7500 | - | % | IF = 1mA ,VCE = 2V |
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