© Semiconductor Components Industries, LLC, 1994
October, 2016 − Rev. 11
1 Publication Order Number:
MMBT4401LT1/D
MMBT4401L, SMMBT4401L
Switching Transistor
NPN Silicon
Features
• S Prefix for Automotive and Other Applications Requiring Unique
Site and Control Change Requirements; AEC−Q101 Qualified and
PPAP Capable
• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
MAXIMUM RATINGS
Rating Symbol Value Unit
Collector−Emitter Voltage V
CEO
40 Vdc
Collector−Base Voltage V
CBO
60 Vdc
Emitter−Base Voltage V
EBO
6.0 Vdc
Collector Current − Continuous I
C
600 mAdc
Collector Current − Peak I
CM
900 mAdc
THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
Total Device Dissipation FR−5 Board
(Note 1) @T
A
= 25°C
Derate above 25°C
P
D
225
1.8
mW
mW/°C
Thermal Resistance, Junction−to−Ambient
R
q
JA
556 °C/W
Total Device Dissipation Alumina
Substrate (Note 2) @T
A
= 25°C
Derate above 25°C
P
D
300
2.4
mW
mW/°C
Thermal Resistance, Junction−to−Ambient
R
q
JA
417 °C/W
Junction and Storage Temperature T
J
, T
stg
−55 to +150 °C
Stresses exceeding those listed in the Maximum Ratings table may damage the
device. If any of these limits are exceeded, device functionality should not be
assumed, damage may occur and reliability may be affected.
*Transient pulses must not cause the junction temperature to be exceeded.
1. FR−5 = 1.0 0.75 0.062 in.
2. Alumina = 0.4 0.3 0.024 in. 99.5% alumina.
SOT−23 (TO−236)
CASE 318
STYLE 6
1
2
3
COLLECTOR
3
1
BASE
2
EMITTER
*Date Code orientation and/or overbar may
vary depending upon manufacturing location.
1
2X M G
G
2X = Specific Device Code
M = Date Code*
G = Pb−Free Package
(Note: Microdot may be in either location)
MARKING DIAGRAM
Device Package Shipping
†
ORDERING INFORMATION
MMBT4401LT3G SOT−23
(Pb−Free)
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
MMBT4401LT1G
SMMBT4401LT1G
SOT−23
(Pb−Free)
3000 / Tape &
Reel
10,000 / Tape &
Reel
www.onsemi.com