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SFH6186-2T
+NomenclatureOPTOISOLTR 5.3KV 1CH TRANS 4-SMD
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FabricantDivision optoélectronique de Vishay Semiconductors
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Pièce fabricant #SFH6186-2T
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En stock7946
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Spécifications
| Attribut | Valeur |
| Part Status | Active |
| Number of Channels | 1 |
| Voltage - Isolation | 5300Vrms |
| Current Transfer Ratio (Min) | 63% @ 1mA |
| Current Transfer Ratio (Max) | 125% @ 1mA |
| Turn On / Turn Off Time (Typ) | 6µs, 5.5µs |
| Rise / Fall Time (Typ) | 3.5µs, 5µs |
| Input Type | DC |
| Output Type | Transistor |
| Voltage - Output (Max) | 55V |
| Current - Output / Channel | 50mA |
| Voltage - Forward (Vf) (Typ) | 1.1V |
| Current - DC Forward (If) (Max) | 60 mA |
| Vce Saturation (Max) | 400mV |
| Operating Temperature | -55°C ~ 100°C |
| Mounting Type | Surface Mount |
| Package / Case | 4-SMD, Gull Wing |
| Supplier Device Package | 4-SMD |
| Base Product Number | SFH6186 |
Présentation
Description
Key features of the SFH6186-2T include high isolation voltage, typically up to 5300 Vrms, and a current transfer ratio (CTR) that ensures efficient signal transmission. It is commonly used in applications like power supplies, microprocessors, and digital interfaces where electrical isolation is necessary. The package is often compact, suitable for PCB mounting, and designed for reliable performance in various temperature ranges and environmental conditions. This makes the SFH6186-2T an essential component in ensuring the safety and efficiency of electronic systems.
Equivalent
Features
1. Isolation: Provides high isolation between input and output, making it suitable for applications requiring electrical separation.
2. Phototransistor Output: Features a phototransistor on the output side for signal processing.
3. Current Transfer Ratio (CTR): Offers a CTR of 63-125%, indicating the ratio of output current to input current.
4. Compact Package: Comes in a compact DIP-4 package, making it easy to integrate into various circuit designs.
5. Input-Output Distance: Offers a typical isolation voltage of 5,300 VRMS, ensuring strong resistance to electrical noise.
6. Operating Temperature: Functions effectively over a temperature range of -55°C to +110°C.
7. High Reliability: Designed for long operational life and reliable performance in industrial environments.
8. RoHS Compliant: Meets environmental and safety standards for hazardous substances.
These features make the SFH6186-2T suitable for applications in power supply regulators, digital logic isolation, and microprocessor input/output switching.
Pinout
Pin Functions:
1. Pin 1 (Anode): The anode of the input LED. Connect this pin to the positive side of the input signal.
2. Pin 2 (Cathode): The cathode of the input LED. Connect this pin to the negative side of the input signal.
3. Pin 3 (Collector): The collector of the phototransistor output. This pin is connected to the load or the next stage of the circuit.
4. Pin 4 (Emitter): The emitter of the phototransistor output. This pin is usually grounded or connected to the negative side of the power supply for the output side.
The SFH6186-2T provides isolation up to 5300 VRMS and is commonly used in applications where signal integrity must be maintained between systems with different ground potentials.
Manufacturer
Application
1. Switching Power Supplies: Provides isolation and feedback.
2. Microprocessor System Interfaces: Isolates sensitive microcontroller circuits from high-voltage or noisy environments.
3. Industrial Automation: Ensures safe data transmission across separated systems.
4. Telecommunications: Protects circuits in modems and communication equipment.
5. Consumer Electronics: Isolates and protects various components in devices like TVs and audio systems.
6. Medical Equipment: Maintains patient and operator safety through electrical isolation.
These applications leverage the SFH6186-2T's ability to prevent high voltages from affecting the system receiving the signal.