The 2N3440 is a N-channel high voltage transistor in a TO-39 package.
| Specifications: | |
| Package / Case | TO-39 | 
| Transistor Polarity | NPN | 
| Vceo | 250V | 
| Minimum hfe @ Current Ic @ Vceo | 40 @ 20mA @ 10Vdc | 
| Maximum Current Ic | 1A | 
Note: All Specification will vary on manufacture products.
 
    
             
 
 
  
 