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Parametric results for: BF257 under Small Signal Bipolar Transistors

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Manufacturer Part Number: bf257
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BF257CSM4-JQR
 TT Electronics Resistors 		Check for Price Yes Active 160 V 100 mA NPN YES SINGLE 4 1 25 90 MHz SILICON R-CDSO-N4 Not Qualified 200 °C NOT SPECIFIED NOT SPECIFIED COLLECTOR CERAMIC, METAL-SEALED COFIRED RECTANGULAR SMALL OUTLINE NO LEAD DUAL TT ELECTRONICS PLC CERAMIC, LCC3-4 compliant EAR99
BF257CSM4-JQR-B
 TT Electronics Power and Hybrid / Semelab Limited 		Check for Price No No Active 160 V 100 mA NPN YES SINGLE 4 1 25 90 MHz SILICON R-CDSO-N4 Not Qualified 200 °C NOT SPECIFIED NOT SPECIFIED COLLECTOR CERAMIC, METAL-SEALED COFIRED RECTANGULAR SMALL OUTLINE NO LEAD DUAL SEMELAB LTD SMALL OUTLINE, R-CDSO-N4 compliant EAR99 LCC 4
BF257.MOD
 TT Electronics Resistors 		Check for Price Yes Active 160 V 100 mA NPN NO SINGLE 3 1 25 90 MHz SILICON TO-205AD O-MBCY-W3 Not Qualified NOT SPECIFIED NOT SPECIFIED METAL ROUND CYLINDRICAL WIRE BOTTOM TT ELECTRONICS PLC HERMETIC SEALED, METAL, TO-39, 3 PIN compliant EAR99
BF258
 New Jersey Semiconductor Products Inc 		Check for Price Active 250 V 100 mA NPN SINGLE 1 90 MHz SILICON NEW JERSEY SEMICONDUCTOR PRODUCTS INC unknown EAR99
BF257G4
 TT Electronics Power and Hybrid / Semelab Limited 		Check for Price Yes Yes Active 160 V 100 mA NPN NO SINGLE 3 1 25 90 MHz SILICON TO-205AD O-MBCY-W3 e4 Not Qualified METAL ROUND CYLINDRICAL GOLD WIRE BOTTOM SEMELAB LTD CYLINDRICAL, O-MBCY-W3 compliant EAR99 BCY 2
BF257
 Tesla Elektronicke Soucastky 		Check for Price No Obsolete 100 mA NPN NO SINGLE 1 25 90 MHz 5 W e0 175 °C Tin/Lead (Sn/Pb) TESLA ELEKTRONICKE SOUCASTKY unknown EAR99
BF257
 Freescale Semiconductor 		Check for Price No Obsolete 100 mA NPN NO SINGLE 1 25 90 MHz 5 W e0 175 °C Tin/Lead (Sn/Pb) MOTOROLA SEMICONDUCTOR PRODUCTS , unknown EAR99
BF257
 Micro Electronics Ltd 		Check for Price Contact Manufacturer 160 V 100 mA NPN NO SINGLE 3 1 25 50 MHz 5 W SILICON TO-39 O-MBCY-W3 Not Qualified 175 °C METAL ROUND CYLINDRICAL WIRE BOTTOM MICRO ELECTRONICS LTD TO-39, 3 PIN unknown EAR99
BF257
 STMicroelectronics 		Check for Price No Obsolete 160 V 100 mA NPN NO SINGLE 3 1 25 90 MHz 5 W SILICON TO-39 O-MBCY-W3 e0 Not Qualified 175 °C METAL ROUND CYLINDRICAL TIN LEAD WIRE BOTTOM STMICROELECTRONICS not_compliant EAR99 STMicroelectronics
BF259
 New Jersey Semiconductor Products Inc 		Check for Price Active 300 V 100 mA NPN SINGLE 1 90 MHz SILICON NEW JERSEY SEMICONDUCTOR PRODUCTS INC unknown EAR99
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