Lead-free Green
MMDTA42
DUAL NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Features
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Epitaxial Planar Die Construction
Ideal for Medium Power Amplification and Switching
Lead Free/RoHS Compliant (Note 3)
"Green" Device, Note 4 and 5
B C
A
SOT-26
Dim
A
B
C
D
F
M
Min
0.35
1.50
2.70
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2.90
1.00
0.35
0.10
0掳
Max
0.50
1.70
3.00
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3.10
1.30
0.55
0.20
8掳
Typ
0.38
1.60
2.80
0.95
0.55
3.00
0.05
1.10
0.40
0.15
戮
Mechanical Data
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Case: SOT-26
Case Material: Molded Plastic, "Green" Molding
Compound, Note 5. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminal Connections: See Diagram
Terminals: Finish - Matte Tin Solderable per
MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over
Copper leadframe).
Marking (See Page 2): K3M
Ordering & Date Code Information: See Page 2
Weight: 0.008 grams (approximate)
@ T
A
= 25掳C unless otherwise specified
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
d
R
qJA
T
j
, T
STG
Value
300
300
6.0
500
300
417
-55 to +150
Q1
Q2
H
K
H
J
K
L
M
a
J
0.013 0.10
D
F
L
All Dimensions in mm
Maximum Ratings
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Characteristic
Unit
V
V
V
mA
mW
掳C/W
掳C
Collector Current (Note 1) (Note 2)
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient (Note 1)
Operating and Storage and Temperature Range
Notes: 1.
2.
3.
4.
5.
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.
When operated under collector-emitter saturation conditions within the safe operating area defined by the thermal resistance rating (R
qJA
), power
dissipation rating (P
d
) and power derating curve (figure 1).
No purposefully added lead.
Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com./products/lead_free/index.php.
Product manufactured with Date Code 0609 (week 9, 2006) and newer are built with Green Molding Compound. Product
manufactured prior to Date Code 0609 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
DS30438 Rev. 4 - 2
1 of 4
www.diodes.com
MMDTA42
茫
Diodes Incorporated
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