Beijing Silk Road Enterprise Management Services Co., Ltd.
| Fall time | 3us |
| Output Current | 50mA |
| Rise time | 4us |
| Vce Saturation(VCE(sat)) | 100mV@1mA,20mA |
| Operating Temperature | -55℃~+110℃ |
| Load Voltage | 80V |
| Reverse Voltage | 7V |
| Load Type | DC Transistor |
| Current transfer ratio | 300%;600% |
| Forward Current(If) | 50mA |
| Input type | DC |
| Isolation Voltage(Vrms) | 3.75kV |
| Number of Channels | 1 |
| Description | 50mA 100mV@1mA,20mA 80V 7V DC SSOP-4 Transistor, Photovoltaic Output Optoisolators RoHS |
| Mfr. Part # | HT-3H7-DTP1 |
| Package | SSOP-4 |
| Model Number | HT-3H7-DTP1 |
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Product Specification
| Fall time | 3us | Output Current | 50mA |
| Rise time | 4us | Vce Saturation(VCE(sat)) | 100mV@1mA,20mA |
| Operating Temperature | -55℃~+110℃ | Load Voltage | 80V |
| Reverse Voltage | 7V | Load Type | DC Transistor |
| Current transfer ratio | 300%;600% | Forward Current(If) | 50mA |
| Input type | DC | Isolation Voltage(Vrms) | 3.75kV |
| Number of Channels | 1 | Description | 50mA 100mV@1mA,20mA 80V 7V DC SSOP-4 Transistor, Photovoltaic Output Optoisolators RoHS |
| Mfr. Part # | HT-3H7-DTP1 | Package | SSOP-4 |
| Model Number | HT-3H7-DTP1 |
The HT-3H7X is a photoelectric coupler from Hengtuo Technology Co., LTD., designed with a light-emitting diode and phototransistor. It is available in a 4-pin package with options for wide-lead spacing and SMD. This coupler offers high input-output isolation voltage (3,750Vrms), 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. The HT-3H7X is suitable for applications such as programmable controllers, switching power supplies, intelligent meters, and home appliances like air conditioners and water heaters.
| Parameter | Symbol | Value | Unit | Condition |
|---|---|---|---|---|
| General Features | ||||
| Current Transfer Ratio (CTR) | CTR | MIN. 50% | % | IF = 5mA, VCE = 5V |
| Input-Output Isolation Voltage | Viso | 3,750 | Vrms | AC for 1 minute, R.H.= 40 ~ 60% R.H. |
| Operating Temperature Range | Top | -55 ~ 110 | C | |
| Maximum Ratings | ||||
| Input Forward Current | IF | 50 | mA | |
| Input Reverse Voltage | VR | 6 | V | |
| Input Power Dissipation | PD | 70 | mW | |
| Output Collector-Emitter Voltage | VCEO | 80 | V | |
| Output Emitter-Collector Voltage | VECO | 7 | V | |
| Output Collector Current | IC | 50 | mA | |
| Output Collector Power Dissipation | PC | 150 | mW | |
| Storage Temperature Range | Tstg | -55 ~ 125 | C | |
| Total Power Consumption | P(W) | 200 | mW | |
| Soldering Temperature | TSOL | 260 | C | 10 seconds |
| Electronic Optical Characteristics (TA = 25C) | ||||
| Input Forward Voltage | VF | - 1.2 1.4 | V | IF=20mA |
| Input 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 |
| Current Transfer Ratio (CTR) Ranks | ||||
| 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 |
| Product Nomenclature Details | ||||
| Designation | HT | Hengtuo Technology Co.,LTD. | ||
| Product Series | 3H7 | Product Series | ||
| Lead Form Option | (NONE)(1) | NONE (SSOP4) | ||
| CTR Rank | (A,B,C,D,E)(2) | CTR Rank | ||
| Tape and Reel Option | (TP,TP1)(3) | Tape and Reel Type | ||
| Lead Frame Material | (F,NONE)(4) | F=Copper | ||
| VDE Order Option | V | Fixed code V | ||
| Halogen Free Option | G | Fixed codeG | ||
| Customer Code | XX | Customer code | ||
| Marking Information | ||||
| Designation | HT | Hengtuo | ||
| Device | 3H7 | Device | ||
| CTR Rank | C | CTR Rank | ||
| Year Code | YY | Year code | ||
| Week Code | WW | Week code | ||
| VDE Mark | V | VDE | ||
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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