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PDF 2N4449UB Data sheet ( Hoja de datos )
| Número de pieza | 2N4449UB | |
| Descripción | NPN SILICON SWITCHING TRANSISTOR | |
| Fabricantes | Microsemi Corporation | |
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Hay una vista previa y un enlace de descarga de 2N4449UB (archivo pdf) en la parte inferior de esta página. Total 2 Páginas | ||
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TECHNICAL DATA
NPN SILICON SWITCHING TRANSISTOR
Qualified per MIL-PRF-19500/317
Devices
2N2369A
2N2369AU
2N2369AUA
2N2369AUB
2N4449
2N4449U
2N4449UA
2N4449UB
Qualified Level
JAN
JANTX
JANTXV
MAXIMUM RATINGS
Ratings
Collector-Emitter Voltage
Emitter-Base Voltage
Collector-Base Voltage
Collector-Emitter Voltage
Total Power Dissipation
2N2369A; 2N4449
All UA
All UB
All U
Operating & Storage Junction Temperature Range
THERMAL CHARACTERISTICS
Characteristics
Thermal Resistance, Junction-to-Case
2N2369A; 2N4449
All UA
All UB
All U
Thermal Resistance, Ambient-to-Case
2N2369A; 2N4449
All UA
All UB
All U
1) Derate linearly 3.08 mW/0C above TA = +37.50C
2) Derate linearly 6.85 mW/0C above TC = +250C
3) Derate linearly 3.44 mW/0C above TA = +63.50C
4) Derate linearly 8.55 mW/0C above TC = +63.50C
Symbol All UB
All others
VCEO
20
15
VEBO
6.0
4.5
VCBO
40
VCES
PT
40
@ TA = +250C @ TC = +250C
0.50(1)
1.2(2)
0.50(5)
1.2(2)
0.40(6)
1.4(7)
0.60(3)
1.5(4)
Top, Tstg
-65 to +200
Unit
Vdc
Vdc
Vdc
Vdc
W
W
0C
Symbol
Max.
Unit
RθJC
146
125 0C/mW
135
117
RθJA
325
350 0C/mW
437
291
5) Derate linearly 2.86 mW/0C above TC = +63.50C
6) Derate linearly 2.29 mW/0C above TC = +63.50C
7) Derate linearly 8.00 mW/0C above TC = +63.50C
TO-18* (TO-206AA)
2N2369A
TO-46 (TO-206AB)
2N4449
SURFACE MOUNT
UA*
SURFACE MOUNT
UB*
SURFACE MOUNT
U*
*See appendix A for
package outline
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803
120101
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| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet 2N4449UB.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| 2N4449U | NPN SILICON SWITCHING TRANSISTOR | Microsemi Corporation |
| 2N4449UA | NPN SILICON SWITCHING TRANSISTOR | Microsemi Corporation |
| 2N4449UB | NPN SILICON SWITCHING TRANSISTOR | Microsemi Corporation |
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