SPICE MODEL: DMMT5551
DMMT5551/DMMT5551S
MATCHED NPN SMALL SIGNAL SURFACE MOUNT
TRANSISTOR
Features
NEW PRODUCT
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Epitaxial Planar Die Construction
Complementary PNP Type Available (DMMT5401)
Ideal for Medium Power Amplification and Switching
Intrinsically Matched NPN Pair (Note 1)
2% Matched Tolerance, h
FE
, V
CE(SAT)
, V
BE(SAT)
1% Matched Tolerance, Available (Note 2)
Available in Lead Free/RoHS Compliant Version (Note 5)
K
A
SOT-26
B C
Dim
A
B
Min
0.35
1.50
2.70
戮
戮
2.90
1.00
0.35
0.10
0擄
Max
0.50
1.70
3.00
戮
戮
3.10
1.30
0.55
0.20
8擄
Typ
0.38
1.60
2.80
0.95
0.55
3.00
0.05
1.10
0.40
0.15
戮
H
M
C
D
F
H
J
K
L
M
Mechanical Data
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Case: SOT-26
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminal Connections: See Diagram
Terminals: Solderable per MIL-STD-202, Method 208
Also Available in Lead Free Plating (Matte Tin Finish
annealed over Copper leadframe). Please see Ordering
Information, Note 9, on Page 2
Marking (See Page 2): K4R & K4T
Ordering & Date Code Information: See Page 2
Weight: 0.006 grams (approx.)
J
D
F
L
0.013 0.10
E
1
E
2
C
2
C
1
E
1
C
2
a
All Dimensions in mm
C
1
B
1
B
2
B
1
E
2
B
2
DMMT5551
(K4R Marking Code)
DMMT5551S
(K4T Marking Code)
Maximum Ratings
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
@ T
A
= 25擄C unless otherwise specified
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
d
R
qJA
T
j
, T
STG
Value
180
160
6.0
200
300
417
-55 to +150
Unit
V
V
V
mA
mW
K/W
擄C
Characteristic
Collector Current - Continuous (Note 3)
Power Dissipation (Note 3, 4)
Thermal Resistance, Junction to Ambient (Note 3)
Operating and Storage and Temperature Range
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
www.diodes.com
DMMT5551/DMMT5551S
茫
Diodes Incorporated
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2
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