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MMDT3946 Datasheet, PDF (1/5 Pages) Transys Electronics – CMOPLEMENTARY NPN/PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR
MMDT3946
COMPLEMENTARY NPN / PNP
SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Features
· 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
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.)
A
C2
B1
E1
BC
E2
B2
C1
G
H
K
M
J
DF
L
C2
B1
E1
E2
B2
C1
E1, B1, C1 = PNP3906 Section
E2, B2, C2 = NPN3904 Section
Maximum Ratings, NPN 3904 Section @ TA = 25°C unless otherwise specified
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)
Symbol
VCBO
VCEO
VEBO
IC
Pd
RqJA
NPN 3904 Section
60
40
6.0
200
200
625
SOT-363
Dim Min Max
A
0.10 0.30
B
1.15 1.35
C
2.00 2.20
D
0.65 Nominal
F
0.30 0.40
H
1.80 2.20
J
¾ 0.10
K
0.90 1.00
L
0.25 0.40
M
0.10 0.25
a
0°
8°
All Dimensions in mm
Unit
V
V
V
mA
mW
°C/W
Maximum Ratings, PNP 3906 Section @ 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, 2)
Thermal Resistance, Junction to Ambient (Note 1)
Symbol
VCBO
VCEO
VEBO
IC
Pd
RqJA
PNP 3906 Section
-40
-40
-5.0
-200
200
625
Unit
V
V
V
mA
mW
°C/W
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. Maximum combined dissipation.
DS30123 Rev. 4 - 2
1 of 5
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MMDT3946