Datasheet Details
| Part number | BF457 |
|---|---|
| Manufacturer | Inchange Semiconductor |
| File Size | 203.88 KB |
| Description | NPN Transistor |
| Datasheet | BF457-INCHANGE.pdf |
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Overview: INCHANGE Semiconductor isc Silicon NPN Power Transistor isc Product.
| Part number | BF457 |
|---|---|
| Manufacturer | Inchange Semiconductor |
| File Size | 203.88 KB |
| Description | NPN Transistor |
| Datasheet | BF457-INCHANGE.pdf |
|
|
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·Collector-Emitter Breakdown Voltage- : VCEO(BR) = 160V(Min)- BF457 250V(Min)- BF458 300V(Min)- BF459 ·Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS ·Intended for video output stages in colour and black And white TV receivers ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER VALUE UNIT BF457 160 V VCBO Collector-Base Voltage BF458 250 BF459 300 BF457 160 V VCEO Collector-Emitter Voltage BF458 250 BF459 300 VEBO Emitter-Base Voltage 5 V ICM Collector Current-Peak 300 mA IBM Base Current-Peak PC Collector Power Dissipation @ TC=25℃ TJ Junction Temperature 50 mA 1.25 W 150 ℃ Tstg Storage Temperature Range -55~150 ℃ THERMAL CHARACTERISTICS SYMBOL PARAMETER Rth j-c Thermal Resistance, Junction to Case isc website：.iscsemi.
MAX UNIT 10 ℃/W 1 isc & iscsemi is registered trademark INCHANGE Semiconductor isc Silicon NPN Power Transistor isc Product Specification BF457/458/459 ELECTRICAL CHARACTERISTICS TC=25℃ unless otherwise specified SYMBOL PARAMETER V(BR)CEO Collector-Emitter Breakdown Voltage V(BR)EBO Collector-Base Breakdown Voltage BF457 BF458 BF459 BF457 ICBO Collector Cutoff Current BF458 BF459 VCE(sat) Collector-Emitter Saturation Voltage hFE DC Current Gain Cre Reverse Capacitance COB Output Capacitance fT Current-Gain—Bandwidth Product CONDITIONS IC= 10mA ;IB= 0 IC= 0 ;IE= 100uA VCB= 160V VCB= 200V VCB= 250V IC= 50mA;
IB= 10mA IC= 30mA ;
| Brand Logo | Part Number | Description | Manufacturer |
|---|---|---|---|
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BF457 | HIGH VOLTAGE VIDEO AMPLIFIERS | STMicroelectronics |
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BF457 | NPN SILICON RF TRANSISTORS | Siemens Semiconductor Group |
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BF457 | Silicon NPN Transistor | Toshiba |
| Part Number | Description |
|---|---|
| BF458 | NPN Transistor |
| BF459 | NPN Transistor |
| BF469 | NPN Transistor |
| BF470 | PNP Transistor |
| BF471 | NPN Transistor |
| BF472 | PNP Transistor |