10X Zener Diodes 500mW, BZX79 Series. 10X Zener Diodes 500mW, BZX79 Series, NXP Semiconductors.
BT136 BT136-800 BT136-800E Triac 4A 800V TO220AB NXP Semiconductors
Mullard Technical Handbook Book 1 Semiconductors Part 7 1972
Efficient 12V Peltier Cooling Module - Chassis Mount Heatsink for Semiconductors
Westcode Semiconductors N990CH16L00 SCR Thyristor, NEW
3 Pc Heat sink 38 x 60 x 20mm 8 deg c/w For Power semiconductors HS-U38 147g 555
Marconi Marine Guide to Valves Semiconductors and Crystals MIMCO Paperback 1967