MMST4124
NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Features
NEW PRODUCT
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Epitaxial Planar Die Construction
Complementary PNP Type Available
(MMST4126)
Ideal for Medium Power Amplification and
Switching
Ultra-Small Surface Mount Package
B
E
SOT-323
A
C
TOP VIEW
E
D
G
H
K
J
L
M
B
C
Dim
A
B
C
D
E
G
H
J
K
L
M
Min
0.30
1.15
2.00
0.30
1.20
1.80
0.0
0.90
0.25
0.10
Max
0.40
1.35
2.20
0.40
1.40
2.20
0.10
1.00
0.40
0.25
0.65 Nominal
Mechanical Data
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Case: SOT-323, Molded Plastic
Terminals: Solderable per MIL-STD-202,
Method 208
Terminal Connections: See Diagram
Marking: K1B
Weight: 0.006 grams (approx.)
All Dimensions in mm
Maximum Ratings
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
@ T
A
= 25擄C unless otherwise specified
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
d
R
qJA
T
j
, T
STG
MMST4124
30
25
5.0
200
200
625
-55 to +150
Unit
V
V
V
mA
mW
K/W
擄C
Characteristic
Collector Current - Continuous (Note 1)
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient (Note 1)
Operating and Storage and Temperature Range
Notes:
1. Valid provided that terminals are kept at ambient temperature.
2. Pulse test: Pulse width
攏
300ms, duty cycle
攏
2%.
DS30163 Rev. B-1
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MMST4124
1
2
