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International Transistor Equivalents Guide - World Radio History all type transistor equivalent pdf
The quest for an "all type transistor equivalent PDF" is the search for a Rosetta Stone of electronics repair. While a single, universally complete document does not exist due to the thousands of manufacturers and discontinued parts, the practical solution is a combined with an understanding of substitution rules. Even with the best PDF, equivalence is not absolute
Even with the best PDF, equivalence is not absolute. Pay attention to: Even with the best PDF
| Original | Type | Vceo (V) | Ic (A) | hFE (min) | ft (MHz) | Equivalent Options | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | BC547 | NPN BJT | 45 | 0.1 | 110 | 300 | 2N3904, 2SC945, BC548 (higher voltage) | | 2N2222 | NPN BJT | 40 | 0.8 | 100 | 300 | PN2222, P2N2222, NTE123 |