SPICE MODEL: MMBT4401
MMBT4401
NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Features
A
•
•
Epitaxial Planar Die Construction
Complementary PNP Type Available
(MMBT4403)
Ideal for Medium Power Amplification and Switching
Lead Free/RoHS Compliant (Note 2)
SOT-23
C
Dim
A
B
C
D
E
Min
0.37
1.20
2.30
0.89
0.45
1.78
2.80
0.013
0.903
0.45
0.085
0°
Max
0.51
1.40
2.50
1.03
0.60
2.05
3.00
0.10
1.10
0.61
0.180
8°
B
C
•
•
•
TOP VIEW
E
B
Qualified to AEC-Q101 Standards for High
Reliability
D
G
E
H
Mechanical Data
K
M
•
•
Case: SOT-23
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminal Connections: See Diagram
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over
Alloy 42 leadframe).
Marking Information: See Page 4
Ordering Information: See Page 4
Weight: 0.008 grams (approximate)
G
H
J
J
L
•
•
•
•
K
L
C
M
α
•
•
•
All Dimensions in mm
E
B
Maximum Ratings @TA = 25°C unless otherwise specified
Characteristic
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current - Continuous (Note 1)
Power Dissipation (Note 1)
Symbol
VCBO
VCEO
VEBO
IC
Pd
RθJA
Value
60
40
Unit
V
V
6.0
V
600
300
417
mA
mW
°C/W
°C
Thermal Resistance, Junction to Ambient (Note 1)
Operating and Storage Temperature Range
Tj, TSTG
-55 to +150
Notes: 1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout
document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. No purposefully added lead.
DS30039 Rev. 9 - 2
1 of 4
MMBT4401
© Diodes Incorporated
www.diodes.com