| BF420 |  | General Semiconductor | Small Signal Transistors (NPN) | Original | PDF | 38.73KB | 2 | 
| BF420 |  | Korea Electronics | High Voltage Transistor | Original | PDF | 78.4KB | 3 | 
| BF420 |  | Motorola | High Voltage Transistors(NPN) | Original | PDF | 116.38KB | 4 | 
| BF420 |  | NXP Semiconductors | BF420 - NPN high voltage transistors - Complement: BF421 ; fT min: 60 MHz; hFE max:>50 ; hFE min: 50 ; IC max: 50 mA; Polarity: NPN ; Ptot max: 830 mW; VCEO max: 300 V | Original | PDF | 55.26KB | 6 | 
| BF420 |  | On Semiconductor | High Voltage Transistor NPN | Original | PDF | 53.08KB | 4 | 
| BF420 |  | Philips Semiconductors | Small-signal Transistors | Original | PDF | 4.4KB | 1 | 
| BF420 |  | Philips Semiconductors | NPN High-Voltage Transistor | Original | PDF | 46.52KB | 8 | 
| BF420 |  | Siemens | Transistor / Diode Selection Guide | Original | PDF | 27.22KB | 3 | 
| BF420 |  | Siemens | Cross Reference Guide 1998 | Original | PDF | 27.35KB | 7 | 
| BF420 |  | Siemens | RF-Transistors, MMICs, RF-Diodes, AF-Diodes, AF-Schottky Diodes and RF-Schottky Diodes Guide | Original | PDF | 465.63KB | 37 | 
| BF420 |  | Siemens | NPN Silicon Transistors With High Reverse Voltage (NPN Silicon Transistors With High Reverse Voltage) | Original | PDF | 126.09KB | 4 | 
| BF420 |  | Siemens | NPN Silicon Transistors With High Reverse Voltage | Original | PDF | 137.48KB | 4 | 
| BF420 |  | STMicroelectronics | SMALL SIGNAL NPN TRANSISTOR | Original | PDF | 59.99KB | 5 | 
| BF420 |  | STMicroelectronics | SMALL SIGNAL NPN TRANSISTOR | Original | PDF | 37.13KB | 4 | 
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| BF420 |  | Transys Electronics | NPN SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS | Original | PDF | 83.46KB | 3 | 
| BF420 |  | Various Russian Datasheets | Transistor | Original | PDF | 84.39KB | 8 | 
| BF420 |  | Continental Device India | Semiconductor Device Data Book 1996 | Scan | PDF | 98.42KB | 1 | 
| BF420 |  | Korea Electronics | High Voltage Transistor | Scan | PDF | 452.1KB | 3 | 
| BF420 |  | Korea Electronics | Silicon NPN Triple Diffused Type | Scan | PDF | 374.5KB | 3 | 
| BF420 |  | Micro Electronics | Silicon Planar Epitaxial Transistor | Scan | PDF | 77.56KB | 1 |