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
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
www.diodes.com
November 2010
© Diodes Incorporated