Bipolar Transistor Cross-Reference Search
How to choose a replacement for a bipolar transistor 🔗
Cross-Reference Search Result (Equivalent Transistors)
Type | Code | Mat Si | Struct Pre-Biased-NPN | Pc 0.4W | Vcb 50v | Vce 50V | Ic 0.1A | Tj 150°C | Ft 80M | Hfe 20 | Caps MA1 | R1 10K | R2 4.7k | R1/R2 2.1 |
UN121K | Si | Pre-Biased-NPN | 0.4 | 50 | 50 | 0.1 | 150 | 80 | 20 | M‑A1 | 10 | 4.7 | 2.1 | |
UNR121K | Si | Pre-Biased-NPN | 0.4 | 50 | 50 | 0.1 | 150 | 80 | 20 | M‑A1 | 10 | 4.7 | 2.1 |
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