2N7370
Qualified Levels:
JAN, JANTX, and
NPN Darlington High Power Silicon Transistor
Available on
JANTXV
commercial
Qualified per MIL-PRF-19500/624
versions
DESCRIPTION
This high power NPN transistor is rated at 12 amps and is military qualified up to the JANTXV
level for high reliability applications. This TO-254AA low-profile design offers flexible mounting
options.
TO-254AA Package
Important: For the latest information, visit our website
2N7370
MECHANICAL and PACKAGING
CASE: Nickel plated CRS steel
TERMINALS: Ceramic feed-though, hot solder dip, Ni plated Alloy 52, copper core. RoHS compliant pure tin dip is available for
commercial version only.
MARKING: Part number, date code, and polarity symbol
POLARITY: See Schematic on last page
WEIGHT: Approximately 6.5 grams
See Package Dimensions on last page.
PART NOMENCLATURE
JAN 2N7370 (e3)
Reliability Level RoHS Compliance
JAN = JAN Level e3 = RoHS Compliant (available
JANTX = JANTX Level on commercial grade only)
JANTXV = JANTXV Level Blank = non-RoHS Compliant
Blank = Commercial
JEDEC type number
SYMBOLS & DEFINITIONS
Symbol Definition
I Base current: The value of the dc current into the base terminal.
B
I Collector current: The value of the dc current into the collector terminal.
C
I Emitter current: The value of the dc current into the emitter terminal.
E
T Case temperature: The temperature measured at a specified location on the case of a device.
C
V Collector-base voltage: The dc voltage between the collector and the base.
CB
Collector-base voltage, base open: The voltage between the collector and base terminals when the emitter terminal is
V
CBO
open-circuited.
V Collector-supply voltage: The supply voltage applied to a circuit connected to the collector.
CC
V Collector-emitter voltage: The dc voltage between the collector and the emitter.
CE
Collector-emitter voltage, base open: The voltage between the collector and the emitter terminals when the base
V
CEO
terminal is open-circuited.
V Emitter-base voltage: The dc voltage between the emitter and the base
EB
Emitter-base voltage, collector open: The voltage between the emitter and base terminals with the collector terminal
V
EBO
open-circuited.
T4-LDS-0208, Rev. 2 (9/16/13) 2013 Microsemi Corporation Page 2 of 7