
Features
• Epitaxial Planar Die Construction
• Complementary PNP Type Available (2DB1188)
• 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)
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-020C
• Terminals: Finish — Matte Tin annealed over Copper leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
• Marking & Type Code Information: See Page 3
• Ordering Information: See Page 3
• Weight: 0.072 grams (approximate)
2DD1766P/Q/R
NPN SURFACE MOUNT TRANSISTOR
SOT89-3L
T
O
R
L
L
C
E
C
O
3
E
C
C
4
O
T
2
B
1
W
E
I
V
P
Schematic and Pin Configuration
B
2,4
1
E
S
A
3
E
T
I
M
T
E
R
Maximum Ratings @T
Characteristic Symbol Value Unit
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Peak Pulse Current
Continuous Collector Current
= 25°C unless otherwise specified
A
V
CBO
V
CEO
V
EBO
I
CM
I
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
Electrical Characteristics @T
Characteristic Symbol Min Typ Max Unit Conditions
OFF CHARACTERISTICS (Note 4)
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cut-Off Current
Emitter Cut-Off Current
ON CHARACTERISTICS (Note 4)
Collector-Emitter Saturation Voltage
DC Current Gain
SMALL SIGNAL CHARACTERISTICS
Transition Frequency
Output Capacitance
Notes: 1. No purposefully added lead.
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.
4. Measured under pulsed conditions. Pulse width = 300μs. Duty cycle ≤2%.
DS31167 Rev. 4 - 2
= 25°C unless otherwise specified
A
V
(BR)CBO
V
(BR)CEO
V
(BR)EBO
I
CBO
I
EBO
V
CE(SAT)
2DD1766P
2DD1766Q
2DD1766R
h
FE
f
T
C
ob
1 of 4
www.diodes.com
T
40
32
5
⎯ ⎯
⎯ ⎯
⎯
82
120
180
⎯
⎯
C
D
R
JA
θ
, T
j
STG
⎯ ⎯
⎯ ⎯
⎯ ⎯
0.3 0.8 V
⎯
⎯
⎯
220
13
-55 to +150 °C
1
1
180
270
390
⎯
⎯
40 V
32 V
5 V
2.5 A
2 A
1 W
125 °C/W
V
I
= 50μA, IE = 0
C
V
I
= 1mA, IB = 0
C
V
I
= 50μA, IC = 0
μA
μA
⎯
⎯
⎯
MHz
pF
E
V
= 20V, IE = 0
CB
V
= 4V, IC = 0
EB
IC = 2A, IB = 0.2A
V
= 3V, IC = 0.5A
CE
= 5V, IE = -50mA,
V
CE
f = 100MHz
= 10V, IE = 0,
V
CB
f = 1MHz
2DD1766P/Q/R
© Diodes Incorporated

1.0
0.8
N (W)
A
0.6
DISSI
0.4
D
0.2
NEW PRODUCT
0
0
25 50
T , AMBIENT TEMPERATURE (°C)
A
75
100 125
150
Fig. 1 Power Dissipation vs.
Ambient Temperature ( No te 3)
V = 3V
T = 150°C
A
T = 85°C
A
T = 25°C
A
T = -55°C
A
CE
0.001 0.01 0.1 1 10
T = 25°C
A
I/I = 10
CB
T = 150°C
A
T = 85°C
A
T = -55°C
A
T = -55°C
T = -55°C
A
T = 25°C
A
T = 85°C
A
V = 3V
T = 150°C
A
CE
A
T = 25°C
A
T = 85°C
A
T = 150°C
A
I/I = 10
CB
DS31167 Rev. 4 - 2
2 of 4
www.diodes.com
2DD1766P/Q/R
© Diodes Incorporated

NEW PRODUCT
Ordering Information (Note 5)
Device Packaging Shipping
2DD1766P-13 SOT89-3L 2500/Tape & Reel
2DD1766Q-13 SOT89-3L 2500/Tape & Reel
2DD1766R-13 SOT89-3L 2500/Tape & Reel
Notes: 5. For packaging details, go to our website at http://www.diodes.com/ap02007.pdf.
Marking Information
(Top View)
N23x
N23x = Product Type Marking Code:
Y
N23Q = 2DD1766Q
Where N23P = 2DD1766P
W
W
N23R = 2DD1766R
YWW = Date Code Marking
Y = Last digit of year ex: 7 = 2007
WW = Week code 01 - 52
Package Outline Dimensions
E
B1
8
°
(
4
X
DS31167 Rev. 4 - 2
D1
B
)
D
0
0
2
.
0
R
C
SOT89-3L
Dim Min Max Typ
A 1.40 1.60 1.50
H
B 0.45 0.55 0.50
B1 0.37 0.47 0.42
L
e
C 0.35 0.43 0.38
D 4.40 4.60 4.50
D1 1.50 1.70 1.60
E 2.40 2.60 2.50
A
e — — 1.50
H 3.95 4.25 4.10
L 0.90 1.20 1.05
All Dimensions in mm
3 of 4
www.diodes.com
2DD1766P/Q/R
© Diodes Incorporated

Suggested Pad Layout
1.7
2.7
0.4
1.9
1.3
NEW PRODUCT
0.9
3.0
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.
Unit: mm
IMPORTANT NOTICE
LIFE SUPPORT
DS31167 Rev. 4 - 2
4 of 4
www.diodes.com
2DD1766P/Q/R
© Diodes Incorporated