SPICE MODEL: DMMT5551
DMMT5551/DMMT5551S
MATCHED NPN SMALL SIGNAL SURFACE MOUNT
TRANSISTOR
Features
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Epitaxial Planar Die Construction
A
Complementary PNP Type Available (DMMT5401)
Ideal for Medium Power Amplification and Switching
Intrinsically Matched NPN Pair (Note 1)
SOT-26
C
B
Dim Min Max Typ
2% Matched Tolerance, hFE, VCE(SAT), VBE(SAT)
1% Matched Tolerance, Available (Note 2)
A
B
C
D
F
0.35 0.50 0.38
1.50 1.70 1.60
2.70 3.00 2.80
Available in Lead Free/RoHS Compliant Version (Note 5)
H
¾
¾
¾
¾
0.95
0.55
K
J
M
Mechanical Data
H
J
2.90 3.10 3.00
0.013 0.10 0.05
1.00 1.30 1.10
0.35 0.55 0.40
0.10 0.20 0.15
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Case: SOT-26
F
L
D
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
K
L
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Moisture Sensitivity: Level 1 per J-STD-020C
Terminal Connections: See Diagram
M
a
E2
C2
E1
E1
C2
C1
Terminals: Solderable per MIL-STD-202, Method 208
0°
8°
¾
Also Available in Lead Free Plating (Matte Tin Finish
annealed over Copper leadframe). Please see Ordering
Information, Note 9, on Page 2
All Dimensions in mm
B1
E2
B2
C1
B1
B2
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Marking (See Page 2): K4R & K4T
Ordering & Date Code Information: See Page 2
Weight: 0.006 grams (approx.)
DMMT5551S
(K4T Marking Code)
DMMT5551
(K4R Marking Code)
@ TA = 25°C unless otherwise specified
Characteristic
Maximum Ratings
Symbol
VCBO
VCEO
VEBO
IC
Value
180
Unit
V
Collector-Base Voltage
Collector-Emitter Voltage
160
V
Emitter-Base Voltage
6.0
V
Collector Current - Continuous (Note 3)
Power Dissipation (Note 3, 4)
200
mA
mW
K/W
°C
Pd
300
RqJA
Thermal Resistance, Junction to Ambient (Note 3)
Operating and Storage and Temperature Range
417
Tj, TSTG
-55 to +150
Notes: 1. Built with adjacent die from a single wafer.
2. Contact the Diodes, Inc. Sales department.
3. 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.
4. Maximum combined dissipation.
5. No purposefully added lead.
DS30436 Rev. 4 - 2
1 of 3
DMMT5551/DMMT5551S
www.diodes.com
ã Diodes Incorporated