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2N2221A Datasheet(PDF) 1 Page - Microsemi Corporation

Part No. 2N2221A
Description  SMALL SIGNAL BIPOLAR NPN SILICON
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Maker  MICROSEMI [Microsemi Corporation]
Homepage  http://www.microsemi.com
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 1 page
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MSCO328A 01-29-98
DSW2N2221A < - > ( 33807)
2N2221A
Features
• Meets MIL 19500 /255
• Collector - Base Voltage 75 V
• Collector - Current 800 mA
High Speed, Medium Current Bipolar Transistor
Maximum Ratings
RATING
SYMBOL
VALUE
UNIT
Collector - Emitter Voltage
VCEO
50
Vdc
Collector - Base Voltage
VCBO
75
Vdc
Emitter - Base Voltage
VEBO
6
Vdc
Collector Current -- Continuous
IC
800
mAdc
Total Device Dissipation @ TA = 25
°C
PD
500
mW
Derate above 25
°C
2.85
mW/
°C
Total Device Dissipation @ TC = 25
°C
PD
1.8
WATTS
Derate above 25
°C
10.3
mW/
°C
Operating Junction&Storage Temperature Range
TJ, Tstg
- 65 to + 200
°C
Thermal Characteristics
CHARACTERISTIC
SYMBOL
MAX
UNIT
Thermal Resistance, Junction to Ambient
R
θJA
350
°C/W
COLLECTOR
BASE
EMITTER
580 Pleasant St.
Watertown, MA 02172
PH: (617) 926-0404
FAX: (617) 924-1235
SWITCHING
TRANSISTOR
JAN, JANTX, JANTXV
TO-18
SMALL SIGNAL
BIPOLAR
NPN SILICON




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