- 2N4171
- Advanced Semiconductor, Inc.
- TRIAC,400V V(DRM),3A I(T)RMS,TO-220
- 2N4171
- American Microsemiconductor, Inc.
- 5 A, 300 V, SCR, TO-208AB
- 2N4171
- Central Semiconductor Corp.
- 8 A, SCR, TO-64
- 2N4171LEADFREE
- Central Semiconductor Corp.
- 8 A, SCR, TO-64
- 2N4171
- Motorola / Freescale Semiconductor
- Reverse Blocking Triode Thyristor
- 2N4171
- Raytheon Company
- Selection Guide 1977