Part Number: 1N4947
Function: 800V, 1A, Fast Recovery Rectifier
Package: DO-41 Type
Manufacturer: Rectron Semiconductor
Image and Pinouts:
Description :
The 1N4947 is 1A, 800V, Recovery Rectifier.
A Fast Recovery Rectifier (FRR) is a type of diode used in electronic circuits to convert alternating current (AC) to direct current (DC).
It is designed to minimize the amount of time it takes for the diode to switch from conducting (allowing current to flow in one direction) to non-conducting (blocking current flow in the opposite direction), which is called the recovery time.
Features
1. High switching capability
2. Low leakage
3. Low forward voltage drop
4. High current capability
5. High surge current capability
Maximum Ratings:
1. Maximum Recurrent Peak Reverse Voltage : Vrrm = 800 V
2. Maximum RMS Voltage : Vrms = 560 V
3. Maximum DC Blocking Voltage : Vdc = 800 V
4. Maximum Average Forward Rectified Current : Io = 1.0 A
Mechanical Data:
1. Case: Molded plastic
2. Epoxy: Device has UL flammability classification 94V-O
3. Lead: MIL-STD-202E method 208C guaranteed
4. Mounting position: Any
5. Weight: 0.33 gram
Other data sheets are available within the file:
1N4942 : Vrrm = 200 V
1N4944 : Vrrm = 400 V
1N4946 : Vrrm = 600 V
1N4948 : Vrrm = 1000 V