Beijing Silk Road Enterprise Management Services Co., Ltd.
| Rise time | 4us@2mA,100Ω |
| Output Current | 50mA |
| Fall time | 3us |
| Vce Saturation(VCE(sat)) | 100mV@1mA,20mA |
| Operating Temperature | -55℃~+110℃ |
| Load Voltage | 80V |
| Reverse Voltage | 6V |
| Current transfer ratio | 100%;400% |
| Forward Current(If) | 50mA |
| Number of Channels | 4 |
| Load Type | Phototransistor |
| Input type | DC |
| Isolation Voltage(Vrms) | 3.75kV |
| Description | Phototransistor Output 3.75kVrms 4 Channel SOP-16-4.4mm |
| Mfr. Part # | OR-3H7-4GB-TA1-G(GK) |
| Package | SOP-16-4.4mm |
| Model Number | OR-3H7-4GB-TA1-G(GK) |
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Product Specification
| Rise time | 4us@2mA,100Ω | Output Current | 50mA |
| Fall time | 3us | Vce Saturation(VCE(sat)) | 100mV@1mA,20mA |
| Operating Temperature | -55℃~+110℃ | Load Voltage | 80V |
| Reverse Voltage | 6V | Current transfer ratio | 100%;400% |
| Forward Current(If) | 50mA | Number of Channels | 4 |
| Load Type | Phototransistor | Input type | DC |
| Isolation Voltage(Vrms) | 3.75kV | Description | Phototransistor Output 3.75kVrms 4 Channel SOP-16-4.4mm |
| Mfr. Part # | OR-3H7-4GB-TA1-G(GK) | Package | SOP-16-4.4mm |
| Model Number | OR-3H7-4GB-TA1-G(GK) |
The OR-3H7-4 is a photo coupler featuring four infrared LEDs and four phototransistor detectors encapsulated in a 16-pin SOP package. It offers high input-output isolation voltage (3,750Vrms), a collector-emitter voltage of 80V, and operates within a wide temperature range of -55 to 125. This device is compliant with RoHS and REACH standards and is suitable for applications requiring high-density installation on mixed PCB substrates, programmable controllers, system apparatus, and measuring instruments.
| Parameter | Symbol | Min | Typ. | Max | Unit | Condition |
| Input Characteristics | ||||||
| Forward Voltage | VF | 1.2 | 1.4 | V | IF=20mA | |
| Reverse Current | IR | 5 | A | VR=5V | ||
| Terminal Capacitance | Ct | 30 | 250 | pF | V=0, f=1KHz | |
| Output Characteristics | ||||||
| Collector Dark Current | ICEO | 100 | nA | VCE=20V, IF=0mA | ||
| Collector-Emitter Breakdown Voltage | BVCEO | 80 | V | IC=0.1mA, IF=0mA | ||
| Emitter-Collector Breakdown Voltage | BVECO | 7 | V | IE=0.1mA, IF=0mA | ||
| Transforming Characteristics | ||||||
| Current Transfer Ratio | CTR | 50 | 600 | % | IF=5mA, VCE=5V | |
| Collector Current | IC | 2.5 | 30 | mA | ||
| Collector-Emitter Saturation Voltage | VCE(sat) | 0.4 | V | IF=8mA, IC=2.4mA | ||
| Insulation Impedance | Riso | 51010 | 11011 | DC 500V, 40~60%R.H. | ||
| Floating Capacitance | Cf | 0.6 | 1 | pF | V=0, f=1MHz | |
| Response Time | tr | 2 | 18 | s | VCE=5V, IC=2mA, RL=100, f=100Hz | |
| Descend Time | tf | 3 | 18 | s | ||
| Max Absolute Rated Value | ||||||
| Forward Current | IF | 50 | mA | Normal Temperature=25 | ||
| Peak forward current(t=10us) | IFM | 1 | A | |||
| Reverse Voltage | VR | 6 | V | |||
| Power Dissipation (Input) | P | 70 | mW | |||
| Junction Temperature (Input) | Tj | 125 | ||||
| Collector and emitter Voltage | VCEO | 80 | V | |||
| Emitter and collector Voltage | VECO | 7 | ||||
| Collector Current | IC | 50 | mA | |||
| Power Dissipation (Output) | PC | 100 | mW | |||
| Junction Temperature (Output) | Tj | 125 | ||||
| Total Power Dissipation | Ptot | 170 | mW | |||
| Insulation Voltage | Viso | 3750 | Vrms | AC For 1 Minute, R.H. = 40 ~ 60% | ||
| Rated Impulse Insulation Voltage | VIORM | 630 | V | |||
| Operating Temperature | Topr | -55 | 125 | |||
| Storage Temperature | Tstg | -55 | 150 | |||
| Soldering Temperature | Tsol | 260 | 10 seconds | |||
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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