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2N3947

Description
Small Signal Bipolar Transistor, 0.2A I(C), 1-Element, NPN, Silicon, TO-18, TO-18, 3 PIN
CategoryDiscrete semiconductor    The transistor   
File Size53KB,1 Pages
ManufacturerFairchild
Websitehttp://www.fairchildsemi.com/
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2N3947 Overview

Small Signal Bipolar Transistor, 0.2A I(C), 1-Element, NPN, Silicon, TO-18, TO-18, 3 PIN

2N3947 Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
Parts packaging codeBCY
package instructionCYLINDRICAL, O-MBCY-W3
Contacts3
Reach Compliance Codeunknow
Maximum collector current (IC)0.2 A
ConfigurationSINGLE
Minimum DC current gain (hFE)100
JEDEC-95 codeTO-18
JESD-30 codeO-MBCY-W3
JESD-609 codee0
Number of components1
Number of terminals3
Maximum operating temperature200 °C
Package body materialMETAL
Package shapeROUND
Package formCYLINDRICAL
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Polarity/channel typeNPN
Maximum power dissipation(Abs)0.36 W
Certification statusNot Qualified
surface mountNO
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formWIRE
Terminal locationBOTTOM
Maximum time at peak reflow temperatureNOT SPECIFIED
transistor applicationsSWITCHING
Transistor component materialsSILICON
Nominal transition frequency (fT)300 MHz
Maximum off time (toff)450 ns
Base Number Matches1

2N3947 Related Products

2N3947 2N3643 2N3300 MPS6530 2N1132 2N3302
Description Small Signal Bipolar Transistor, 0.2A I(C), 1-Element, NPN, Silicon, TO-18, TO-18, 3 PIN Small Signal Bipolar Transistor, 0.5A I(C), 1-Element, NPN, Silicon, TO-105, PLASTIC PACKAGE-4 Transistor, Small Signal Bipolar Transistor, 0.6A I(C), 1-Element, NPN, Silicon, TO-92, PLASTIC PACKAGE-3 Small Signal Bipolar Transistor, 0.6A I(C), 35V V(BR)CEO, 1-Element, PNP, Silicon, TO-39, TO-39, 3 PIN Transistor,
Is it Rohs certified? incompatible incompatible incompatible incompatible incompatible incompatible
Reach Compliance Code unknow unknow compli compliant unknown compli
Maximum collector current (IC) 0.2 A 0.5 A 0.5 A 0.6 A 0.6 A 0.5 A
Configuration SINGLE SINGLE Single SINGLE SINGLE Single
Minimum DC current gain (hFE) 100 100 100 40 30 100
JESD-609 code e0 e0 e0 e0 e0 e0
Maximum operating temperature 200 °C 125 °C 175 °C 150 °C 175 °C 175 °C
Polarity/channel type NPN NPN NPN NPN PNP NPN
Maximum power dissipation(Abs) 0.36 W 0.35 W 3 W 0.625 W 0.6 W 1.8 W
surface mount NO NO NO NO NO NO
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Nominal transition frequency (fT) 300 MHz 250 MHz 250 MHz 100 MHz 50 MHz 250 MHz
Parts packaging code BCY TO-105 - TO-92 TO-39 -
package instruction CYLINDRICAL, O-MBCY-W3 PLASTIC PACKAGE-4 - PLASTIC PACKAGE-3 TO-39, 3 PIN -
Contacts 3 4 - 3 3 -
JEDEC-95 code TO-18 TO-105 - TO-92 TO-39 -
JESD-30 code O-MBCY-W3 O-PBCY-W4 - O-PBCY-T3 O-MBCY-W3 -
Number of components 1 1 - 1 1 -
Number of terminals 3 4 - 3 3 -
Package body material METAL PLASTIC/EPOXY - PLASTIC/EPOXY METAL -
Package shape ROUND ROUND - ROUND ROUND -
Package form CYLINDRICAL CYLINDRICAL - CYLINDRICAL CYLINDRICAL -
Certification status Not Qualified Not Qualified - Not Qualified Not Qualified -
Terminal form WIRE WIRE - THROUGH-HOLE WIRE -
Terminal location BOTTOM BOTTOM - BOTTOM BOTTOM -
transistor applications SWITCHING SWITCHING - SWITCHING AMPLIFIER -
Transistor component materials SILICON SILICON - SILICON SILICON -

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