Beijing Silk Road Enterprise Management Services Co., Ltd.
| 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 | 80%;160% |
| Forward Current(If) | 50mA |
| Pd - Power Dissipation | 200mW |
| Number of Channels | 1 |
| Load Type | Phototransistor |
| Input type | DC |
| Isolation Voltage(Vrms) | 5kV |
| Description | Phototransistor Output 5kVrms 1 Channel DIP-4 |
| Mfr. Part # | HT-817-A |
| Package | DIP-4 |
| Model Number | HT-817-A |
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Product Specification
| 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 | 80%;160% |
| Forward Current(If) | 50mA | Pd - Power Dissipation | 200mW |
| Number of Channels | 1 | Load Type | Phototransistor |
| Input type | DC | Isolation Voltage(Vrms) | 5kV |
| Description | Phototransistor Output 5kVrms 1 Channel DIP-4 | Mfr. Part # | HT-817-A |
| Package | DIP-4 | Model Number | HT-817-A |
The HT-817X is a photoelectric coupler designed with an integrated light-emitting diode and phototransistor. It is available in a 4-pin DIP package with options for wide-lead spacing and SMD. This coupler offers high input-output isolation voltage of 5,000Vrms, a minimum Current Transfer Ratio (CTR) of 50%, and an operating temperature range of -55 to 110. It is certified with UL 1577, VDE DIN EN60747-5-5, and CQC, and is RoHS and MSL1 compliant. The HT-817X is suitable for applications such as programmable controllers, switching power supplies, intelligent meters, and various home appliances including air conditioners, fans, and water heaters.
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| Input Forward Voltage | VF | IF=20mA | - | 1.2 | 1.4 | V |
| Reverse Current | IR | VR=4V | - | - | 10 | A |
| Terminal Capacitance | Ct | V=0, f=1KHz | - | 30 | 250 | pF |
| Output Collector Dark Current | ICEO | VCE=20V, IF=0 | - | - | 100 | nA |
| Collector-Emitter Breakdown Voltage | BVCEO | IC=0.1mA, IF=0 | 80 | - | - | V |
| Emitter-Collector Breakdown Voltage | BVECO | IE=10A, IF=0 | 6 | - | - | V |
| Collector-Emitter Saturation Voltage | VCE(sat) | IF=20mA, IC=1mA | 0.1 | 0.2 | - | V |
| Isolation Resistance | Riso | DC500V, 40 ~ 60% R.H. | 51010 | 11011 | - | |
| Floating Capacitance | Cf | V=0, f=1MHz | - | 0.6 | 1 | pF |
| Cut-off Frequency | fc | VCE=5V, IC=2mA, RL=100, -3dB | 80 | - | - | kHz |
| Response Time (Rise) | tr | VCE=2V, IC=2mA, RL=100 | 4 | - | 18 | s |
| Response Time (Fall) | tf | VCE=2V, IC=2mA, RL=100 | 3 | - | 18 | s |
| Maximum Ratings: Input Forward Current | IF | - | - | - | 50 | mA |
| Maximum Ratings: Reverse Voltage | VR | - | - | - | 6 | V |
| Maximum Ratings: Power Dissipation | P | - | - | - | 70 | mW |
| Maximum Ratings: Peak Forward Current (100s pulse, 100Hz) | IFP | - | - | - | 1 | A |
| Maximum Ratings: Output Collector - Emitter Voltage | VCEO | - | - | - | 80 | V |
| Maximum Ratings: Emitter - Collector Voltage | VECO | - | - | - | 6 | V |
| Maximum Ratings: Collector Current | IC | - | - | - | 50 | mA |
| Maximum Ratings: Collector Power Dissipation | PC | - | - | - | 150 | mW |
| Maximum Ratings: Operating temperature range | Top | - | -55 | - | 110 | C |
| Maximum Ratings: Storage temperature range | Tstg | - | -55 | - | 125 | C |
| Maximum Ratings: Total Power consumption | P(W) | - | - | - | 200 | mW |
| Maximum Ratings: Isolation Voltage | VISO | (1) AC for 1 minute, R.H.= 40 ~ 60% | 5000 | - | - | Vrms |
| Maximum Ratings: Soldering Temperature | TSOL | (2) For 10 seconds | - | - | 260 | C |
| CTR Rank (IC/IF x 100%) | NONE | IF=5mA, VCE=5V, Ta=25C | 50 | - | 600 | % |
| CTR Rank | A | IF=5mA, VCE=5V, Ta=25C | 80 | - | 160 | % |
| CTR Rank | B | IF=5mA, VCE=5V, Ta=25C | 130 | - | 260 | % |
| CTR Rank | C | IF=5mA, VCE=5V, Ta=25C | 200 | - | 400 | % |
| CTR Rank | D | IF=5mA, VCE=5V, Ta=25C | 300 | - | 600 | % |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Foun... Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Foun...
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