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Features
• Epitaxial Planar Die Construction
• Ideally Suited for Automated Assembly Processes
• Ideal for Medium Power Switching or Amplification Applications
• Lead Free By Design/RoHS Compliant (Note 1)
• "Green" Device (Note 2)
2DD1621T
NPN SURFACE MOUNT TRANSISTOR
Mechanical Data
• Case: SOT89-3L
• Case Material: Molded Plastic, "Green” Molding Compound.
NEW PRODUCT
UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020D
• Terminals: Finish — Matte Tin annealed over Copper leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
• Marking Information: See Page 3
• Ordering Information: See Page 3
• Weight: 0.072 grams (approximate)
Maximum Ratings @T
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current
= 25°C unless otherwise specified
A
Characteristic Symbol Value Unit
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 3) @ TA = 25°C P
Thermal Resistance, Junction to Ambient Air (Note 3) @TA = 25°C
Operating and Storage Temperature Range
SOT89-3L
3
E
2
C
4
O
P
T
V
CBO
V
CEO
V
EBO
I
C
D
R
JA
θ
T
, T
J
STG
C
1
B
W
E
I
V
Schematic and Pin Configuration
30 V
25 V
6.0 V
2.0 A
1 W
125 °C/W
-55 to +150 °C
C
O
1
E
S
A
B
O
R
T
L
L
C
E
2,4
3
E
T
I
M
T
E
R
Electrical Characteristics @T
OFF CHARACTERISTICS (Note 4)
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector-Base Cutoff Current
Emitter-Base Cutoff Current
ON CHARACTERISTICS (Note 4)
DC Current Gain
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
SMALL SIGNAL CHARACTERISTICS
Current Gain-Bandwidth Product
Output Capacitance
SWITCHING CHARACTERISTICS
Turn On Time
Storage Time
Fall Time
Notes: 1. No purposefully added lead.
4. Measured under pulsed conditions. Pulse width = 300μs. Duty cycle ≤2%.
DS31240 Rev. 2 - 2
2. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
3. Device mounted on FR-4 PCB; pad layout as shown on page 4 or in Diodes Inc. suggested pad layout document AP02001, which can
be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
Characteristic Symbol Min Typ Max Unit Test Conditions
= 25°C unless otherwise specified
A
1 of 4
30
25
6.0
⎯ ⎯
⎯ ⎯
200
65
⎯
⎯
⎯
⎯
⎯
⎯
⎯
V
(BR)CBO
V
(BR)CEO
V
(BR)EBO
I
CBO
I
EBO
h
FE
V
CE(SAT)
V
BE(SAT)
f
T
C
obo
t
on
t
stg
t
f
www.diodes.com
⎯ ⎯
⎯ ⎯
⎯ ⎯
100 nA
100 nA
⎯
⎯
0.12 0.4 V
0.9 1.2 V
300
16
70
170
25
400
⎯
⎯
⎯
⎯
⎯
⎯
V
I
= 10μA, IE = 0
C
V
I
= 1mA, IB = 0
C
V
I
= 10μA, IC = 0
C
V
= 20V, IE = 0
CB
VEB = 4.0V, IC = 0
= 2.0V, IC = 0.1A
V
CE
⎯
V
= 2.0V, IC = 1.5A
CE
I
= 1.5A, IB = 75mA
C
IC = 1.5A, IB = 75mA
= 10V, IC = 50mA,
V
CE
MHz
f = 100MHz
pF
V
= 10V, IE = 0, f = 1MHz
CB
ns
ns
ns
= 12V, VBE = 5V,
V
CE
= IB2 = 25mA, IC = 500mA
I
B1
2DD1621T
© Diodes Incorporated
Page 2
P, P
OWER
P
TIO
1.0
3.0
0.8
N (W)
A
0.6
DISSI
0.4
D
0.2
R = 125°C/W
NEW PRODUCT
0
0
25 50
T , AMBIENT TEMPERATURE (°C)
A
Ambie nt Temperat ure (Note 3)
600
500
T = 150°C
A
400
T = 85°C
A
300
θ
JA
100 125
75
Fig. 1 Power Dissipation vs.
V = 2V
CE
150
2.5
2.0
1.5
1.0
0.5
0
0.3
I/I = 20
0.25
CB
0.2
0.15
T = 25°C
A
200
100
T = -55°C
A
0
0.001 0.01 0.1 1 10
V = 2V
CE
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 150°C
A
T = 150°C
0.1
0.05
0
0.001 0.01 0.1 1 10
A
T = 85°C
A
T = 25°C
A
T = -55°C
A
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 150°C
A
I/I = 20
CB
0.001 0.01 0.1 1 10
DS31240 Rev. 2 - 2
2 of 4
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0.001 0.01 0.1 1 10
2DD1621T
© Diodes Incorporated
Page 3
NEW PRODUCT
400
300
C
ibo
200
V = 10V
100
C
obo
CE
f = 100MHz
0.1 1 10 100
0
0102030405060708090100
I , COLLECTOR CURRENT (mA)
C
Fig. 8 Typical Gain-Bandwidth Product
vs. Collector Current
Ordering Information (Note 5)
Device Packaging Shipping
2DD1621T-13 SOT89-3L 2500/Tape & Reel
Notes: 5 . For pack aging details, go to our website at http://www.d iodes.com/ap02007.pdf.
Marking Information
(Top View)
N22T
YWW
N22T = Product Type Marking Code
YWW = Date Code Marking
Y = Last digit of year ex: 7 = 2007
WW = Week code 01 - 52
Package Outline Dimensions
DS31240 Rev. 2 - 2
D1
E
B
B1
8
°
(
4
X
)
D
0
0
2
.
0
R
C
SOT89-3L
Dim Min Max Typ
A 1.40 1.60 1.50
B 0.45 0.55 0.50
B1 0.37 0.47 0.42
H
C 0.35 0.43 0.38
L
e
D 4.40 4.60 4.50
D1 1.50 1.70 1.60
E 2.40 2.60 2.50
e — — 1.50
A
H 3.95 4.25 4.10
L 0.90 1.20 1.05
All Dimensions in mm
3 of 4
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2DD1621T
© Diodes Incorporated
Page 4
Suggested Pad Layout
1.7
2.7
0.4
1.9
NEW PRODUCT
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product
described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall
assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website,
harmless against all damages.
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.
0.9
3.0
1.3
Unit: mm
IMPORTANT NOTICE
LIFE SUPPORT
DS31240 Rev. 2 - 2
4 of 4
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2DD1621T
© Diodes Incorporated
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