- 2N3503
- Continental Device India Limited
- Semiconductor Device Data Book 1996
- 2N3503
- Central Semiconductor
- Bipolar Transistors - BJT PNP Gen Pur SS
- 2N3503LEADFREE
- Central Semiconductor Corp.
- 60 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-39
- 2N3503
- Crimson Semiconductor
- Transistor Selection Guide
- 2N3503
- Fairchild Semiconductor
- Full Line Condensed Catalogue 1977
- 2N3503
- Micro Electronics Corporation
- 600 mA, 60 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-39
- 2N3503
- National Semiconductor
- Pro-Electron Transistor Datasheets
- 2N3503
- Raytheon Company
- Selection Guide 1977
- 2N3503
- Semelab Plc.
- 600 mA, 60 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-205AD
- 2N3503E4
- Semelab Plc.
- 600 mA, 60 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-205AD
- 2N3503-JQR-B
- Semelab Plc.
- 600 mA, 60 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-39
- 2N3503-JQR-BG4
- Semelab Plc.
- 600 mA, 60 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-39
- 2N3503
- Semiconductors, Inc.
- Medium Power Amplifiers and Switches
- 2N3503
- Semitronics Corp.
- Metal Can Transistors - Silicon Small Signal Transistors
- 2N3503
- Solid State Devices, Inc.
- Si, PNP, RF SMALL SIGNAL TRANSISTOR, TO-39
- 2N3503
- General Diode
- Transistor Selection Guide