| 2N2501 |  | Central Semiconductor | Leaded Small Signal Transistor General Purpose - Pol=NPN / Pkg=TO18 / Vceo=40 / Ic=- / Hfe=150typ / fT(Hz)=350M / Pwr(W)=0.36 | Original | PDF | 32.36KB | 1 | 
| 2N2501 |  | Semelab | Bipolar NPN Device in a Hermetically Sealed TO18 Metal Package - Pol=NPN / Pkg=TO18 / Vceo=40 / Ic=- / Hfe=150typ / fT(Hz)=350M / Pwr(W)=0.36 | Original | PDF | 10.83KB | 1 | 
| 2N2501 |  | Central Semiconductor | NPN METAL-CAN SATURATED SWITCH / LOW NOISE LEVEL AMPLIFIER | Scan | PDF | 331.78KB | 3 | 
| 2N2501 |  | Crimson Semiconductor | Transistor Selection Guide | Scan | PDF | 1.48MB | 36 | 
| 2N2501 |  | General Diode | Transistor Selection Guide | Scan | PDF | 608.68KB | 10 | 
| 2N2501 |  | Motorola | Motorola Semiconductor Datasheet Library | Scan | PDF | 234.66KB | 1 | 
| 2N2501 |  | Unknown | Shortform IC and Component Datasheets (Plus Cross Reference Data) | Short Form | PDF | 98.31KB | 1 | 
| 2N2501 |  | Unknown | Semiconductor Master Cross Reference Guide | Scan | PDF | 117.69KB | 1 | 
| 2N2501 |  | Unknown | Shortform Transistor Datasheet Guide | Short Form | PDF | 96.35KB | 1 | 
| 2N2501 |  | Unknown | Vintage Transistor Datasheets | Scan | PDF | 51.84KB | 1 | 
| 2N2501 |  | Unknown | Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. | Historical | PDF | 36.94KB | 1 | 
| 2N2501 |  | Unknown | Transistor Shortform Datasheet & Cross References | Scan | PDF | 86.4KB | 1 | 
| 2N2501 |  | Unknown | Basic Transistor and Cross Reference Specification | Scan | PDF | 50.5KB | 1 | 
| 2N2501 |  | Unknown | Shortform Transistor PDF Datasheet | Short Form | PDF | 164.06KB | 1 | 
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| 2N2501 |  | Unknown | Transistor Replacements | Scan | PDF | 73.44KB | 1 | 
| 2N2501 |  | Unknown | GE Transistor Specifications | Scan | PDF | 42.61KB | 1 | 
| 2N2501 |  | Unknown | Shortform Transistor PDF Datasheet | Short Form | PDF | 172.23KB | 1 | 
| 2N2501 |  | Semelab | Transistor Selection Guide | Scan | PDF | 122.5KB | 1 | 
| 2N2501 |  | Semico | High Speed Logic Switches / Core Drivers / Amplifiers | Scan | PDF | 197.65KB | 1 |