Page 1
Y
Features
• Epitaxial Planar Die Construction
• Complementary NPN Type Available (2DC4617Q,R,S)
• Lead Free/RoHS Compliant (Note 1)
• "Green" Device (Notes 2 & 3)
Top View
2DA1774Q/R/S
PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Mechanical Data
• Case: SOT-523
• Case Material: Molded Plastic, “Green” Molding Compound,
Note 5. UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminal Connections: See Diagram
• Lead Free Plating (Matte Tin annealed over Alloy 42 leadframe).
• Weight: 0.002 grams (approximate)
C
B
Pin-Out Configuration
E
Ordering Information (Note 4)
Part Number Case Packaging
2DA1774Q-7-F SOT-523 3000/Tape & Reel
2DA1774R-7-F SOT-523 3000/Tape & Reel
2DA1774S-7-F SOT-523 3000/Tape & Reel
Notes: 2. No purposefully added lead.
2. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com.
3. Product manufactured with Date Code UO (week 40, 2007) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code UO are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
4. For packaging details, go to our website at http://www.diodes.com.
Marking Information
Date Code Key
Year 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
Code N P R S T U V W X Y Z A B C
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
xx
M
xx = Product Type Marking Code:
2DA1774Q = 8A
2DA1774R = 8B
2DA1774S = 8C
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
2DA1774Q/R/S
Document number: DS30253 Rev. 9 - 2
1 of 4
www.diodes.com
November 2010
© Diodes Incorporated
Page 2
θ
(BR)
(BR)
(BR)
)
P, P
OWER
PATIO
C
O
CTO
R
T
TER
Maximum Ratings @T
= 25°C unless otherwise specified
A
Characteristic Symbol Value Unit
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current - Continuous (Note 5)
V
CBO
V
CEO
V
EBO
IC
-60 V
-50 V
-6.0 V
150 mA
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 5) TA = 25°C PD
Thermal Resistance, Junction to Ambient (Note 5)
Operating and Storage Temperature Range
R
TJ, T
JA
STG
Electrical Characteristics @T
= 25°C unless otherwise specified
A
Characteristic Symbol Min Max Unit Test Condition
OFF CHARACTERISTICS (Note 6)
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cutoff Current
Emitter Cutoff Current
V
CBO
V
CEO
V
EBO
I
CBO
I
EBO
-60
-50
-6.0
⎯
⎯
⎯
⎯
⎯
-100 nA
-100 nA
ON CHARACTERISTICS (Note 6)
DC Current Gain 2DA1774Q
2DA1774R
hFE
2DA1774S
Collector-Emitter Saturation Voltage
V
CE(SAT
120
180
270
⎯
270
390
560
-0.5 V
SMALL SIGNAL CHARACTERISTICS
Output Capacitance
Current Gain-Bandwidth Product
Notes: 5. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com.
6. Short duration pulse test used to minimize self-heating effect.
C
obo
fT
250
200
4.0 Typ. 5.0 pF
140 Typ.
0.5
0.4
I
I
⎯
C
B
= 10
150 mW
833 °C/W
-55 to +150
V
IC = -50μA, IE = 0
V
IC = -1.0mA, IB = 0
V
IE = -50μA, IC = 0
V
V
⎯ VCE = -6.0V, IC = -1.0mA
IC = -50mA, IB = -5.0mA
VCB = -12V, f = 1.0MHz, IE = 0
MHz
VCE = -12V, IC = -2.0mA,
f = 30MHz
2DA1774Q/R/S
°C
= -60V
CB
= -6.0V
EB
N (mW)
150
DISSI
100
D
50
R°C/W
= 833
θ
JA
0
0100200
T , AMBIENT TEMPERATURE ( C)
A
°
Fig. 1 Power Dissipation
vs. Ambient Temperat ur e (Note 1)
-EMI
0.3
LLE
0.2
T = 150°C
A
SATURATION VOLT AGE (V)
0.1
CE(SAT)
V,
0
0.1 10 100
1
I , COLLECTOR CURRENT (mA)
C
Fig. 2 Typical Collector-Emitter Saturation Voltage
vs. Collector Current
T = 25°C
A
T = -50°C
A
1,000
2DA1774Q/R/S
Document number: DS30253 Rev. 9 - 2
2 of 4
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November 2010
© Diodes Incorporated
Page 3
G
T
H P
R
ODUCT
H
2DA1774Q/R/S
1,000
z)
V = 5V
CE
(M
100
AIN-BANDWID
t
f,
10
1
I , COLLECTOR CURRENT (mA)
C
10
100
Fig. 3 Typical Gain-Bandwidth Product vs. Collector Current
Package Outline Dimensions
K
J
A
SOT-523
Dim Min Max Typ
A 0.15 0.30 0.22
C
B
G
H
B 0.75 0.85 0.80
C 1.45 1.75 1.60
D
⎯ ⎯
0.50
G 0.90 1.10 1.00
H 1.50 1.70 1.60
J 0.00 0.10 0.05
K 0.60 0.80 0.75
N
D
L
M
L 0.10 0.30 0.22
M 0.10 0.20 0.12
N 0.45 0.65 0.50
0° 8°
α
⎯
All Dimensions in mm
Suggested Pad Layout
2DA1774Q/R/S
Document number: DS30253 Rev. 9 - 2
Y
Z
C
Dimensions Value (in mm)
Z 1.8
X 0.4
Y 0.51
C 1.3
E 0.7
X
E
3 of 4
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November 2010
© Diodes Incorporated
Page 4
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein 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 Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorize d application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2010, Diodes Incorporated
www.diodes.com
2DA1774Q/R/S
2DA1774Q/R/S
Document number: DS30253 Rev. 9 - 2
4 of 4
www.diodes.com
November 2010
© Diodes Incorporated
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