- 2N4003
- Api Electronics Group
- 30 A, 100 V, NPN, Si, POWER TRANSISTOR, TO-63
- 2N4003
- Api Electronics, Inc.
- 25 AMPS / 30 AMPS NPN Transistors
- 2N4003
- Diode Transistor Co., Inc.
- Transistor Short Form Data
- 2N4003
- Silicon Transistor Corp.
- Low Frequency Silicon Power Transistor
- 2N4003
- General Transistor Corp.
- NPN Power Transistors
- 2N4003
- Microsemi Corp.
- 30 A, 100 V, NPN, Si, POWER TRANSISTOR
- 2N4003
- Ppc Products Corporation
- Transistor Selection Guide
- 2N4003
- Semicoa Semiconductor
- NPN Silicon Power Transistor Selection Guide
- 2N4003
- Solidev Semiconductors
- Solid State Products (Transistor Guide)
- 2N4003
- Solitron Devices, Inc.
- Planar Power Transistor
- 2N4003
- Texas Instruments
- Supply Division Product Catalogue 1978/79
- 2N4003
- General Semiconductor, Inc.
- Low Frequency Silicon Power NPN Transistor