2N31 Datasheet and Replacement
Type Designator: 2N31
Material of Transistor: Ge
Polarity: PNP
Maximum Collector Power Dissipation (Pc): 0.1
W
Maximum Collector-Base Voltage |Vcb|: 30
V
Maximum Collector-Emitter Voltage |Vce|: 30
V
Maximum Collector Current |Ic max|: 0.007
A
Max. Operating Junction Temperature (Tj): 100
°C
Transition Frequency (ft): 3
MHz
Collector Capacitance (Cc): 20
pF
Forward Current Transfer Ratio (hFE), MIN: 22
Noise Figure, dB: -
Package:
TO7
- BJT Cross-Reference Search
2N31 Datasheet (PDF)
0.5. Size:144K semelab
2n3114csm.pdf 

SILICON PLANAR EPITAXIAL NPN TRANSISTOR 2N3114CSM High Voltage Hermetic Ceramic Surface Mount Package Designed For Low Noise General Purpose Amplifiers, Driver Stages and Signal Processing Applications Screening Options Available ABSOLUTE MAXIMUM RATINGS (TA = 25C unless otherwise stated) VCBO Collector Base Voltage 150V VCEO Collector Emitter V
0.6. Size:12K semelab
2n3174.pdf 

2N3174Dimensions in mm (inches). Bipolar PNP Device in a Hermetically sealed TO3 25.15 (0.99)6.35 (0.25) 26.67 (1.05)9.15 (0.36)Metal Package. 10.67 (0.42)11.18 (0.44) 1.52 (0.06)3.43 (0.135)1 2 Bipolar PNP Device. 3VCEO = 100V (case)3.84 (0.151)4.09 (0.161)7.92 (0.312) IC = 3A 12.70 (0.50) All Semelab hermetically sealed products can be processed in a
0.8. Size:1363K willsemi
wpt2n31.pdf 

WPT2N31 WPT2N31 Http://www.sh-willsemi.com Single, PNP, -30V, -3A, Power Transistor with 20V N-MOSFET Descriptions The WPT2N31 is PNP bipolar power transistor with 20V N-MOSFET. This device is suitable for use in charging circuit and other power management. Standard Product WPT2N31 is Pb-free. Pin configuration (Top view) Features Ultra low collector-to-emitter satu
0.9. Size:500K way-on
wm02n31m.pdf 

WM02N31M N-Channel Enhancement MOSFET Features Way-on Small Signal MOSFETs V = 20V, I = 3.1A DS DR
0.10. Size:171K inchange semiconductor
2n3198.pdf 

isc Silicon PNP Power Transistor 2N3198DESCRIPTIONExcellent Safe Operating AreaWith TO-3 packageLow collector saturation voltage100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSFor medium-speed switching and amplifier applicationsABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL PARAMETER VALUE UNITV
0.11. Size:171K inchange semiconductor
2n3186.pdf 

isc Silicon PNP Power Transistor 2N3186DESCRIPTIONExcellent Safe Operating AreaWith TO-3 packageLow collector saturation voltage100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSFor medium-speed switching and amplifier applicationsABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL PARAMETER VALUE UNITV
0.12. Size:196K inchange semiconductor
2n3171h.pdf 

isc Silicon PNP Power Transistor 2N3171HDESCRIPTIONExcellent Safe Operating AreaCollector-Emitter Saturation Voltage-: V )= -0.75V(Max)@ I = -1ACE(sat CMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSBe processed in accordance with the requirements of BS,CECC,and JAN,JANTX and JANTXV and JAN specifications.ABSOLUTE MAXIM
0.13. Size:171K inchange semiconductor
2n3184.pdf 

isc Silicon PNP Power Transistor 2N3184DESCRIPTIONExcellent Safe Operating AreaWith TO-3 packageLow collector saturation voltage100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSFor medium-speed switching and amplifier applicationsABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL PARAMETER VALUE UNITV
0.14. Size:171K inchange semiconductor
2n3196.pdf 

isc Silicon PNP Power Transistor 2N3196DESCRIPTIONExcellent Safe Operating AreaWith TO-3 packageLow collector saturation voltage100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSFor medium-speed switching and amplifier applicationsABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL PARAMETER VALUE UNITV
0.15. Size:173K inchange semiconductor
2n3173.pdf 

isc Silicon PNP Power Transistor 2N3173DESCRIPTIONExcellent Safe Operating AreaCollector-Emitter Saturation Voltage-: V )= -0.75V(Max)@ I = -1ACE(sat C100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSAll semelab hermetically sealed products,can be processedin accordance with the requirements of BS,C
0.16. Size:171K inchange semiconductor
2n3185.pdf 

isc Silicon PNP Power Transistor 2N3185DESCRIPTIONExcellent Safe Operating AreaWith TO-3 packageLow collector saturation voltage100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSFor medium-speed switching and amplifier applicationsABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL PARAMETER VALUE UNITV
0.17. Size:173K inchange semiconductor
2n3172.pdf 

isc Silicon PNP Power Transistor 2N3172DESCRIPTIONExcellent Safe Operating AreaCollector-Emitter Saturation Voltage-: V )= -0.75V(Max)@ I = -1ACE(sat C100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSAll semelab hermetically sealed products,can be processedin accordance with the requirements of BS,C
0.18. Size:173K inchange semiconductor
2n3174.pdf 

isc Silicon PNP Power Transistor 2N3174DESCRIPTIONExcellent Safe Operating AreaCollector-Emitter Saturation Voltage-: V )= -0.75V(Max)@ I = -1ACE(sat C100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSAll semelab hermetically sealed products,can be processedin accordance with the requirements of BS,C
0.19. Size:171K inchange semiconductor
2n3195.pdf 

isc Silicon PNP Power Transistor 2N3195DESCRIPTIONExcellent Safe Operating AreaWith TO-3 packageLow collector saturation voltage100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSFor medium-speed switching and amplifier applicationsABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL PARAMETER VALUE UNITV
0.20. Size:171K inchange semiconductor
2n3183.pdf 

isc Silicon PNP Power Transistor 2N3183DESCRIPTIONExcellent Safe Operating AreaWith TO-3 packageLow collector saturation voltage100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSFor medium-speed switching and amplifier applicationsABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL PARAMETER VALUE UNITV
0.21. Size:204K inchange semiconductor
2n3171.pdf 

isc Silicon PNP Power Transistor 2N3171DESCRIPTIONExcellent Safe Operating AreaCollector-Emitter Saturation Voltage-: V )= -0.75V(Max)@ I = -1ACE(sat C100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSAll semelab hermetically sealed products,can be processedin accordance with the requirements of BS,C
Datasheet: 2N308
, 2N3080
, 2N3081
, 2N3081-46
, 2N3081-51
, 2N3082
, 2N3083
, 2N309
, BC557
, 2N310
, 2N3107
, 2N3108
, 2N3109
, 2N311
, 2N3110
, 2N3110S
, 2N3114
.
History: 2N2786
| 2N2741
| 2N2742
| 2N1839A
| 2N118
| 2N2757
| 2N5937
Keywords - 2N31 transistor datasheet
2N31 cross reference
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2N31 replacement