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© Semiconductor Components Industries, LLC, 1994
October, 2016 − Rev. 12
1 Publication Order Number:
MMBT5550LT1/D
MMBT5550L, MMBT5551L
High Voltage Transistors
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
MMBT5550
MMBT5551
V
CEO
140
160
Vdc
Collector−Base Voltage
MMBT5550
MMBT5551
V
CBO
160
180
Vdc
Emitter−Base Voltage V
EBO
6.0 Vdc
Collector Current − Continuous I
C
600 mAdc
Electrostatic Discharge
Human Body Model
Machine Model
ESD
> 8000
> 400
V
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.
1. FR−5 = 1.0 0.75 0.062 in.
2. Alumina = 0.4 0.3 0.024 in. 99.5% alumina.
MARKING
DIAGRAM
COLLECTOR
3
1
BASE
2
EMITTER
www.onsemi.com
1
x1x M G
G
SOT−23 (TO−236)
CASE 318
STYLE 6
1
2
3
Device Package Shipping
†
ORDERING INFORMATION
†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.
MMBT5550LT1G SOT−23
(Pb−Free)
3,000 / Tape &
Reel
MMBT5551LT1G SOT−23
(Pb−Free)
3,000 / Tape &
Reel
*Date Code orientation and/or overbar may
vary depending upon manufacturing location.
x1x = Device Code
M1F = MMBT5550LT
G1 = MMBT5551LT
M = Date Code*
G = Pb−Free Package
(Note: Microdot may be in either location)
SMMBT5551LT1G SOT−23
(Pb−Free)
3,000 / Tape & Reel
MMBT5551LT3G SOT−23
(Pb−Free)
10,000 / Tape &
Reel
SMMBT5551LT3G SOT−23
(Pb−Free)
10,000 / Tape &
Reel
MMBT5550LT3G SOT−23
(Pb−Free)
10,000 / Tape &
Reel
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