12PCS TL431A Original New Texas Inst. Transistor, USA STOCK

(5) Adjustable Zener - 2½ to 36 V (or Audio Amp) Genuine Texas Inst. TL431C

40PCS TL431A Original New Texas Inst. Transistor, USA STOCK

25PCS TL431A Original New Texas Inst. Transistor, USA STOCK

10 Texas Instruments TL431I Adjustable Precision Shunt Regulators TO-92 Package

50PCS WS-TL431A PRECISION SHUNT REGULATOR Original New TO-92 USA

2 X Vintage New OEM Original Texas Instrument TI TIPL755A Britain Transistor

100PCS TL431A Original New Texas Inst. Transistor, USA STOCK