SPICE MODEL: MMDT4146
MMDT4146
COMPLEMENTARY NPN / PNP
SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Features
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Complementary Pair
One 4124-Type NPN, One 4126-Type PNP
Epitaxial Planar Die Construction
Ideal for Medium Power Amplification and Switching
Ultra-Small Surface Mount Package
Lead Free/RoHS Compliant (Note 3)
E
2
B
2
C
1
C
2
A
B
1
E
1
SOT-363
Dim
B C
Min
0.10
1.15
2.00
0.30
1.80
戮
0.90
0.25
0.10
0掳
Max
0.30
1.35
2.20
0.40
2.20
0.10
1.00
0.40
0.25
8掳
A
B
C
D
F
M
G
H
K
0.65 Nominal
Mechanical Data
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Case: SOT-363
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed
over Alloy 42).
Terminal Connections: See Diagram
Marking (See Page 3): K12
Ordering & Date Code Information: See Pages 2 & 3
Weight: 0.006 grams (approx.)
H
J
K
L
M
a
J
D
F
L
E
1
, B
1
, C
1
= PNP4126 Section
E
2
, B
2
, C
2
= NPN4124 Section
C
2
B
1
E
1
All Dimensions in mm
E
2
B
2
C
1
Maximum Ratings, NPN 4124 Section
Characteristic
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current - Continuous (Note 1)
Power Dissipation (Note 1, 2)
Thermal Resistance, Junction to Ambient (Note 1)
@ T
A
= 25掳C unless otherwise specified
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
d
R
qJA
NPN 4124 Section
30
25
5.0
200
200
625
Unit
V
V
V
mA
mW
掳C/W
Maximum Ratings, PNP 4126 Section
Characteristic
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current - Continuous (Note 1)
Power Dissipation (Note 1, 2)
Thermal Resistance, Junction to Ambient (Note 1)
Notes:
@ T
A
= 25掳C unless otherwise specified
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
d
R
qJA
PNP 4126 Section
-25
-25
-4
-200
200
625
Unit
V
V
V
mA
mW
掳C/W
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. Maximum combined dissipation.
3. No purposefully added lead.
DS30162 Rev. 9 - 2
1 of 5
www.diodes.com
MMDT4146
茫
Diodes Incorporated
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