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C945 Dataheets PDF



Part Number C945
Manufacturers Weitron
Logo Weitron
Description NPN Transistors
Datasheet C945 DatasheetC945 Datasheet (PDF)

NPN Transistors P b Lead(Pb)-Free C945 TO-92 1. EMITTER 2. COLLECTOR 3. BASE 12 3 Junction Temperature Storage Temperature 0.4 Tj +150 °C TSTG -40 to + 150 °C WEITRON http://www.weitron.com.tw 1/4 08-Feb-06 C945 ELECTRICAL CHARACTERISTICS (TA=25 C unless otherwise noted) (Countinued) Characteristics Symbol Min Typ Max Unit ON CHARACTERISTICS DC Current Gain VCE=6.0V, IC=1mA VCE=6.0V, IC=0.1mA Collector-Emitter Saturation Voltage IC=100mA, IB=10mA Base-Emitter Voltage IC=100mA, .

  C945   C945



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NPN Transistors P b Lead(Pb)-Free C945 TO-92 1. EMITTER 2. COLLECTOR 3. BASE 12 3 Junction Temperature Storage Temperature 0.4 Tj +150 °C TSTG -40 to + 150 °C WEITRON http://www.weitron.com.tw 1/4 08-Feb-06 C945 ELECTRICAL CHARACTERISTICS (TA=25 C unless otherwise noted) (Countinued) Characteristics Symbol Min Typ Max Unit ON CHARACTERISTICS DC Current Gain VCE=6.0V, IC=1mA VCE=6.0V, IC=0.1mA Collector-Emitter Saturation Voltage IC=100mA, IB=10mA Base-Emitter Voltage IC=100mA, IB=10mA TransitionFrequence VCE = 6V, IC = 10mA, f = 30MHz Collector Output Capacitance VCB = 10V, IE = 0, f = 1MHz Noise figure VCE = 6V, IC = 0.1mA, Rg = 10kΩ, f = 1KMHz hFE1 hFE2 VCE(sat) VBE(sat) 70 40 - - - 700 - 0.3 V - 1.0 V fT 200 - - MHz Cob - - 3.0 pF NF - 4.0 10 dB CLASSIFICATION OF hFE1 Rank O Range 70-140 Y 120-240 GR 200-400 BL 350-700 WEITRON http://www.weitron.com.tw 2/4 08-Feb-06 C945 FIG1. Total Power Dissipation vs Ambient Temperature FIG.2 Collector Current vs Collector to Emitter Voltage FIG.3 Collector and Bade Saturation Voltage vs Collector Current FIG.4 Gain Bandwidth Product vs Emitter Current WEITRON http://www.weitron.com.tw 3/4 08-Feb-06 H L C945 TO-92 Outline Dimensions E C J K G unit:mm TO-92 Dim A B C D E G H J K L Min Max 3.30 3.70 1.10 1.40 0.38 0.55 0.36 0.51 4.40 4.70 3.43 - 4.30 4.70 1.270TYP 2.44 14.10 2.64 14.50 D B A WEITRON http://www.weitron.com.tw 4/4 08-Feb-06 .


SC862110 C945 MP54C


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