MMDT3946
COMPLEMENTARY NPN / PNP
SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Features
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Complementary Pair
One 3904-Type NPN,
One 3906-Type PNP
Epitaxial Planar Die Construction
Ideal for Low Power Amplification and
Switching
Ultra-Small Surface Mount Package
K
A
C
2
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擄
Max
0.30
1.35
2.20
0.40
2.20
0.10
1.00
0.40
0.25
8擄
A
B
C
D
F
M
E
2
B
2
C
1
G
H
Mechanical Data
Case: SOT-363, Molded Plastic
Case material - UL Flammability Rating
Classification 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Solderable per MIL-STD-202,
Method 208
Terminal Connections: See Diagram
Marking (See Page 2): K46
Ordering & Date Code Information: See Page
2
Weight: 0.006 grams (approx.)
J
D
C
2
B
1
E
1
0.65 Nominal
H
F
L
J
K
L
M
a
E
2
B
2
C
1
All Dimensions in mm
E
1
, B
1
, C
1
= PNP3906 Section
E
2
, B
2
, C
2
= NPN3904 Section
Maximum Ratings, NPN 3904 Section
Characteristic
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current - Continuous (Note 1, 2)
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient (Note 1)
@ T
A
= 25擄C unless otherwise specified
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
d
R
qJA
NPN 3904 Section
60
40
6.0
200
200
625
Unit
V
V
V
mA
mW
擄C/W
Maximum Ratings, PNP 3906 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擄C unless otherwise specified
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
d
R
qJA
PNP 3906 Section
-40
-40
-5.0
-200
200
625
Unit
V
V
V
mA
mW
擄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.
DS30123 Rev. 4 - 2
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MMDT3946
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