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Utsource certified used parts
Utsource certified used parts provide the following guarantees:
1. Utsource will inspect the goods, including appearance inspection (no serious damage to the appearance), select qualified and honest suppliers, and ensure 98% qualification rate.
2. Some parts are tested by machine.
3. Utsource certified parts can be returned and refunded unconditionally within 60 days.
Description
HIGH SPEED OPTOCOUPLER
All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.
The parameters and performance indicators of this product are sourced from the internet. In case of discrepancies, please refer to the manufacturer's technical specifications!！
Preview of the first 3 pages of the data sheet
| QUANTITY | UNIT PRICE | PLUS UNIT PRICE | TOTAL PRICE |
|---|---|---|---|
| ≥1: | US $0.92752 | US $0.83477 | US $0.83477 |
| ≥5: | US $0.69564 | US $0.62608 | US $3.13040 |
| ≥10: | US $0.48695 | US $0.43826 | US $4.38260 |
| ≥20: | US $0.46376 | US $0.41738 | US $8.34760 |
| ≥50: | US $0.41738 | US $0.37564 | US $18.78200 |
| ≥100: | US $0.40579 | US $0.36521 | US $36.52100 |
| ≥200: | US $0.39420 | US $0.35478 | US $70.95600 |
| ≥500: | US $0.38260 | US $0.34434 | US $172.17000 |
| ≥1000: | US $0.37101 | US $0.33391 | US $333.91000 |
Substitute (equivalent) Product
| Substitute Product | Brief Description |
|---|---|
| 4N35 | Single Channel Optocoupler, Transistor Output, 5300Vrms Isolation Voltage |
| PC817 | Phototransistor Type Optocoupler, High Isolation Voltage, Low Input Current |
| TLP521 | High Isolation Voltage Photocoupler, Compact Package |
| HCNR200 | Analog Output Optocoupler, High Linearity and Stability |
| CT1010 | High Density Output Photocoupler for Digital Applications |
| H11A817A | Low Input Current, High Gain Optocoupler |
| PC123 | High Reliability, Long Life Photocoupler |
| MOC3021 | Optoisolator TRIAC Driver Output, High Voltage Isolation |
| VO2223A | Photovoltaic MOSFET Driver Optocoupler |
| LTV817 | Phototransistor Type Optocoupler, High Isolation Voltage |
Product Usage
The SFH6343 is an optocoupler with a phototransistor output. These components are commonly used in circuits where electrical isolation and signal integrity are critical. Here are some typical applications where the SFH6343 might be used:
Switching Power Supplies: In switch-mode power supplies, the SFH6343 can transmit feedback signals across an isolation barrier, ensuring the high-voltage side is safely isolated from the low-voltage control circuitry.
Microcontroller Interfacing: When connecting a microcontroller to high-voltage circuits, the SFH6343 can ensure that any voltage spikes or surges do not damage the microcontroller.
Data Communication: In situations where electrical noise might corrupt data signals, the SFH6343 can provide noise isolation, improving communication reliability.
Motor Control: In motor driver circuits, optocouplers like the SFH6343 can isolate the control logic from the high-power drive circuits, protecting sensitive electronics.
Signal Isolation in Measurement Equipment: Measuring instruments often require isolation to prevent ground loops and to protect the user from high voltages.
PLC Interfaces: Programmable Logic Controllers (PLCs) often interface with various sensors and actuators. Optocouplers provide isolation to protect the PLC from electrical interference or faults in the connected devices.
Relay Driving Circuits: When driving relays from a low-voltage control circuit, the SFH6343 can isolate the relay control signal, ensuring the control circuitry is not exposed to high relay coil voltages.
AC Line Monitoring: For safe monitoring of AC mains voltage levels, optocouplers can provide the necessary isolation to protect the low-voltage sensing circuitry.
When designing circuits with the SFH6343, it's crucial to consider the necessary isolation voltage, current transfer ratio, and switching characteristics to ensure proper performance in your application. Additionally, proper layout techniques to maximize isolation and minimize interference are also essential.
Global Logistics Country List
| Flag | Country | Estimated Delivery Time | Minimum First Weight Cost | ||
|---|---|---|---|---|---|
| Express | Standard Shipping | Express (0.5kg) | Standard Shipping (0.05kg) | ||
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Returns are normally accepted when completed within 90 days from the date of the parcel delivered.
Defective ( Please provide a third party quality report of nonconforming products)
Return Freight charges must be prepaid; we will not accept COD shipments.
Warranty
All UTSOURCE purchases have a 90 days money back return policy, plus a 100 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
SFH6343
SFH6343 has several brands around the world that may have alternate names for SFH6343 due to regional differences or acquisition. SFH6343 may also be known as the following names:
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