- 2N1770A
- Thomson-csf
- Condensed Data Book 1977
- 2N1770A
- Central Semiconductor Corp.
- 8 A, SCR, TO-64
- 2N1770ALEADFREE
- Central Semiconductor Corp.
- 8 A, SCR, TO-64
- 2N1770A
- General Electric
- Semiconductor Data Handbook 1977
- 2N1770A
- Powerex Power Semiconductors
- Phase Control SCR, 4.7 Amp, 25-400 Volts
- 2N1770A
- Semitronics Corp.
- Thyristors and Triggers / Silicon Controlled Rectifiers