MMBT6427LT1G
Darlington Transistor
NPN Silicon
Features
• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
http://onsemi.com
Compliant
COLLECTOR 3
MAXIMUM RATINGS
Rating
Collector−Emitter Voltage
Collector−Base Voltage
Emitter−Base Voltage
Symbol
Value
40
Unit
Vdc
BASE
1
V
V
CEO
40
Vdc
CBO
EMITTER 2
V
EBO
12
Vdc
Collector Current − Continuous
I
C
500
mAdc
THERMAL CHARACTERISTICS
3
Characteristic
Symbol
Max
Unit
1
Total Device Dissipation FR−5 Board,
P
2
D
(Note 1) T = 25°C
225
1.8
mW
A
Derate above 25°C
mW/°C
SOT−23 (TO−236)
CASE 318
Thermal Resistance, Junction−to−Ambient
R
q
556
°C/W
JA
STYLE 6
Total Device Dissipation Alumina Substrate,
P
D
(Note 2) T = 25°C
300
2.4
mW
mW/°C
A
Derate above 25°C
MARKING DIAGRAM
Thermal Resistance, Junction−to−Ambient
Junction and Storage Temperature
R
q
417
°C/W
°C
JA
T , T
J
−55 to +150
stg
1V M G
Stresses exceeding Maximum Ratings may damage the device. Maximum
Ratings are stress ratings only. Functional operation above the Recommended
Operating Conditions is not implied. Extended exposure to stresses above the
Recommended Operating Conditions may affect device reliability.
1. FR−5 = 1.0 x 0.75 x 0.062 in.
G
1
1V = Device Code
M
G
= Date Code*
= Pb−Free Package
(Note: Microdot may be in either location)
2. Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina.
*Date Code orientation and/or overbar may
vary depending upon manufacturing location.
ORDERING INFORMATION
†
Device
Package
Shipping
MMBT6427LT1G SOT−23 3,000 / Tape & Reel
(Pb−Free)
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.
©
Semiconductor Components Industries, LLC, 2009
1
Publication Order Number:
August, 2009 − Rev. 3
MMBT6427LT1/D