English
Language : 

MMST6427 Datasheet, PDF (1/2 Pages) Diodes Incorporated – NPN SURFACE MOUNT DARLINGTON TRANSISTOR
MMST6427
NPN SURFACE MOUNT DARLINGTON TRANSISTOR
Features
· Epitaxial Planar Die Construction
· Ideal for Medium Power Amplification and
Switching
· High Current Gain
· Ultra-Small Surface Mount Package
Mechanical Data
· Case: SOT-323, Molded Plastic
· Case Material - UL Flammability Rating 94V-0 K
· Moisture sensitivity: Level 1 per J-STD-020A
· Terminals: Solderable per MIL-STD-202,
J
Method 208
· Terminal Connections: See Diagram
· Marking (See Page 2): K1D
· Ordering & Date Code Information: See Page 2
· Weight: 0.006 grams (approx.)
A
C
BC
B
E
G
H
DF
L
C
B
E
SOT-323
Dim Min Max
A
0.25 0.40
B
1.15 1.35
C
2.00 2.20
D
0.65 Nominal
E
0.30 0.40
G
1.20 1.40
M
H
1.80 2.20
J
0.0 0.10
K
0.90 1.00
L
0.25 0.40
M
0.10 0.18
a
0°
8°
All Dimensions in mm
Maximum Ratings @ 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)
Thermal Resistance, Junction to Ambient (Note 1)
Operating and Storage and Temperature Range
Symbol
VCBO
VCEO
VEBO
IC
Pd
RqJA
Tj, TSTG
MMST6427
40
40
12
500
200
625
-55 to +150
Unit
V
V
V
mA
mW
K/W
°C
Note:
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.
DS30166 Rev. 3 - 1
1 of 2
www.diodes.com
MMST6427