MSKSEMI MEL357B
| Manufacturer | MSKSEMIAsian Brands |
| MPN | MEL357B |
| LCSC Part # | C41383952 |
| Packaging | SOP-4 |
| Customer # | |
| Key Attributes | OPTOISOLATOR 3.75kV TRANS SOP-4 |
| Datasheet |
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Isolators/Optocouplers, Optoisolators/Transistor, Photovoltaic Output Optoisolators | |
| Manufacturer | MSKSEMI | |
| Packaging | SOP-4 | |
| Fall time | 3us | |
| Output Current | 50mA | |
| Rise time | 4us | |
| Vce Saturation(VCE(sat)) | 100mV@20mA,1mA | |
| Load Voltage | 80V | |
| Reverse Voltage | 9V | |
| Voltage - Forward(Vf) | 1.2V | |
| Current transfer ratio | 80%;160% | |
| Forward Current(If) | 50mA | |
| Number of Channels | - | |
| Total Power Dissipation(Pd) | 200mW | |
| Operating Temperature | -55℃~+110℃ | |
| Output Type | Phototransistor | |
| Input type | DC | |
| Isolation Voltage(Vrms) | 3.75kV | |
| Features | - |
Report an ErrorShow similar products (0) >
Additional Information
| Type | Details |
|---|---|
| Minimum | 10 |
| Multiple | 10 |
| Standard Packaging | 3000 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
AI Translation
MEL357X is a small-outline SMD optocoupler suitable for SMT production. Comprising a GaAs LED and a phototransistor, the MEL357X features a smaller footprint than DIP packages, making it ideal for high-density SMT applications such as programmable controllers.
Features
AI Translation
- Current Transfer Ratio (CTR) range: 50~600% (IF = 5mA, VCE = 5V)
- Input-output isolation voltage (Viso = 3750Vrms)
- Collector-emitter breakdown voltage BVCEO > 80V
Applications
AI Translation
- Switching power supplies, smart meters
- Industrial control, measurement instruments
- Office equipment, such as copiers
- Home appliances, such as air conditioners, fans, water heaters, etc.
In-Stock: 4,590
4,590 In stock, ships now
Add to BOM List
| Qty | Unit Price | Total Amount |
|---|---|---|
| 10+ | $ 0.0654$ 0.0622 | $ 0.62 |
| 100+ | $ 0.0517$ 0.0492 | $ 4.92 |
| 300+ | $ 0.0449$ 0.0427 | $ 12.81 |
| 1,000+ | $ 0.0397$ 0.0378 | $ 37.80 |
| 5,000+ | $ 0.0356$ 0.0339 | $ 169.50 |
| 10,000+ | $ 0.0336$ 0.0320 | $ 320.00 |
Standard Packaging3000/Full Reel | ||
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Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Isolators/Optocouplers, Optoisolators/Transistor, Photovoltaic Output Optoisolators | |
| Manufacturer | MSKSEMI | |
| Packaging | SOP-4 | |
| Fall time | 3us | |
| Output Current | 50mA | |
| Rise time | 4us | |
| Vce Saturation(VCE(sat)) | 100mV@20mA,1mA | |
| Load Voltage | 80V | |
| Reverse Voltage | 9V | |
| Voltage - Forward(Vf) | 1.2V | |
| Current transfer ratio | 80%;160% | |
| Forward Current(If) | 50mA | |
| Number of Channels | - | |
| Total Power Dissipation(Pd) | 200mW | |
| Operating Temperature | -55℃~+110℃ | |
| Output Type | Phototransistor | |
| Input type | DC | |
| Isolation Voltage(Vrms) | 3.75kV | |
| Features | - |
Report an ErrorShow similar products (0) >
Additional Information
| Type | Details |
|---|---|
| Minimum | 10 |
| Multiple | 10 |
| Standard Packaging | 3000 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
AI Translation
MEL357X is a small-outline SMD optocoupler suitable for SMT production. Comprising a GaAs LED and a phototransistor, the MEL357X features a smaller footprint than DIP packages, making it ideal for high-density SMT applications such as programmable controllers.
Features
AI Translation
- Current Transfer Ratio (CTR) range: 50~600% (IF = 5mA, VCE = 5V)
- Input-output isolation voltage (Viso = 3750Vrms)
- Collector-emitter breakdown voltage BVCEO > 80V
Applications
AI Translation
- Switching power supplies, smart meters
- Industrial control, measurement instruments
- Office equipment, such as copiers
- Home appliances, such as air conditioners, fans, water heaters, etc.
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8541490000 |
| USHTS | 8541491010 |
| TARIC | 8541490000 |
| CAHTS | 8541490090 |
| BRHTS | 85414900 |
| INHTS | 85414900 |
| MXHTS | 8541.40.02 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8541490000 |
| USHTS | 8541491010 |
| TARIC | 8541490000 |
| Type | Details |
|---|---|
| CAHTS | 8541490090 |
| BRHTS | 85414900 |
| INHTS | 85414900 |
| MXHTS | 8541.40.02 |



