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BF257 |
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| Part Number | BF257 |
| Manufacturer | STMicroelectronics (https://www.st.com/) |
| Description | The BF257, BF258 and BF259 are silicon planar epitaxial NPN transistors in Jedec TO-39 metal case. They are particularly designed for videooutput stages in CTV and MTV sets, class A audio output stage... |
| Features |
mbol I CB O Parameter Collector Cutoff Current (I E = 0) Collector-base Breakdown Voltage (I E = 0) Collector-emitter Breakdown Voltage (I B = 0) Emittter-base Breakdown Voltage (I C = 0) Collector-emitter Saturation Voltage DC Current Gain Transition Frequency Reverse Capacitance Test Conditions for BF257 for BF258 for BF259 I C = 100 µA V CB = 100 V V CB = 200 V V CB = 250 V for BF257 for BF258 for BF259 for BF257 for BF258 for BF259 160 250 300 160 250 300 5 Min. Typ. Max. 50 50 50 Unit nA nA nA V V V V V V V
V (BR)
CB O
V ( BR) CEO *
I C = 10 mA
V (BR)
EB O
I E = 100 µA I C = 30 mA ... |
| Document |
 BF257 Data Sheet
PDF 83.27KB |
Similar Datasheet
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | BF2520 |
ETC |
Precision constant voltage / constant current power supply primary side controller |
|
| 2 | BF2520-B2R4CAB |
Advanced Ceramic X |
Multilayer Chip Band-Pass Filters |
|
| 3 | BF2520-E2R4CAE |
Advanced Ceramic X |
Multilayer Chip Band-Pass Filters |
|
| 4 | BF253 |
Thomson-CSF |
NPN Silicon Transistor |
|
| 5 | BF254 |
CDI |
NPN Transistor |
|
| 6 | BF254 |
Siemens |
NPN Silicon RF Transistors |
|
Desde 2024. D4U Semiconductor.
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