This is one of the transistor types.
Part Number: D209L, 3DD209L
Function: 400V, 12A, NPN POWER TRANSISTOR
Package: TO-3PN(B), TO-247 Type
Manufacturer: Jilin Sino Microelectronics
Image
Description
This is 400V, 12A, 120W, High Voltage Fast-switching, 400V, 12A, NPN Power Transistor.
Features
1. High breakdown voltage
2. High current capability
3. High switching speed
4. High reliability
5. RoHS product
D209L pinout
Applications:
1. Energy-saving light
2. Electronic ballasts
3. High frequency switching power supply
4. High frequency power transform
5. Commonly power amplifier
Other data sheets are available within the file:
3DD209L-O-AN-N-B, 3DD209L-O-AB-N-B, 3DD209L-O-W-N-B
D209L Datasheet