PNP switching silicon transistor
This family of 2N2904 and 2N2905A switching transistors are military qualified up to the JANS level for high-reliability applications. These devices are also available in a TO-5 package. Microsemi also offers numerous other transistor products to meet higher and lower power ratings with various switching speed requirements in both through hole and surface-mount packages.
Features
• JEDEC registered 2N2904 through 2N2905A series
• JAN, JANTX, JANTXV, and JANS qualifications are available per MIL-PRF-19500/290
• RoHS compliant versions available (commercial grade only)
Applications
• general purpose transistors for high speed switching applications
• military and other high-reliability applications
Mechanical and packing
• Case: Hermetically sealed, kovar base, nickel cap
• Terminals: Leads are kovar, nickel plated, and finish is solder dip (Sn63/Pb37). Can be RoHS compliant with pure matte-tin (commercial grade only)
• Marking: Part number, date code, manufacturer’s ID
• Polarity: PNP (see package outline)
• Weight: Approximately 1.064 grams