All Transistors. 2SC1257 Datasheet

 

2SC1257 Datasheet and Replacement


   Type Designator: 2SC1257
   Material of Transistor: Si
   Polarity: NPN
   Maximum Collector Power Dissipation (Pc): 14 W
   Maximum Collector-Base Voltage |Vcb|: 36 V
   Maximum Collector-Emitter Voltage |Vce|: 18 V
   Maximum Emitter-Base Voltage |Veb|: 5 V
   Maximum Collector Current |Ic max|: 1.5 A
   Max. Operating Junction Temperature (Tj): 150 °C
   Transition Frequency (ft): 380 MHz
   Forward Current Transfer Ratio (hFE), MIN: 15
   Noise Figure, dB: -
   Package: TO128
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2SC1257 Datasheet (PDF)

 8.1. Size:28K  advanced-semi
2sc1252.pdf pdf_icon

2SC1257

2SC1252 NPN SILICON HIGH FREQUENCY TRANSISTOR DESCRIPTION: The 2SC1252 is a High Frequency PACKAGE STYLE TO-39 Transistor, Designed for Wide Band Amplifier Applications up to 500 MHz. FEATURES INCLUDE: High Gain -17 dB Typ. @ 200 MHz Low NF - 3.0 dB Typ. @ 200 MHz Hermetic TO-39 Package MAXIMUM RATINGS IC 400 mA VCB 45 V VCE 25 V PDISS 5 W @ TC = 25 C

 8.2. Size:40K  advanced-semi
2sc1251.pdf pdf_icon

2SC1257

2SC1251NPN SILICON RF POWER TRANSISTORDESCRIPTION:The 2SC1251 is a Common EmitterDevice Designed for High LinearityClass A Amplifiers up to 2.0 GHz.PACKAGE STYLE .204 4L STUDFEATURES INCLUDE: Direct Replacement for NE74020 High Gain - 10 dB min. @ 1.0 GHz Gold MetalizationMAXIMUM RATINGSIC 300 mAVCB 45 VPDISS 5.3W @ TC = 25 OCTJ -65 OC to +200 OCTSTG -65

 9.1. Size:79K  1
2sc1204 2sc1205.pdf pdf_icon

2SC1257

 9.2. Size:280K  1
2sc1200.pdf pdf_icon

2SC1257

Datasheet: 2SA1771 , 2SA178 , 2SA1790 , 2SA1791 , 2SA1792 , 2SA1793 , 2SA1794 , 2SA1795 , 2SD1047 , 2SA1799 , 2SA17H , 2SA18 , 2SA180 , 2SA1800 , 2SA1800O , 2SA1800R , 2SA1800Y .

History: 2SC1262 | BC167 | 2SA1483 | ECG2360 | BDX85B | CHDTA143TUGP | SGSF321

Keywords - 2SC1257 transistor datasheet

 2SC1257 cross reference
 2SC1257 equivalent finder
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