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DDTB (LO-R1) UDDTB (LO-R1) U
PNP PRE-BIASED 500 mA SURFACE MOUNT TRANSISTOR
Features
• Epitaxial Planar Die Construction
• Complementary NPN Types Available (DDTD)
• Built-In Biasing Resistors
• Lead Free/RoHS Compliant (Note 2)
• "Green" Device (Note 3 & 4)
Mechanical Data
• Case: SOT-323
• Case Material: Molded Plastic, "Green" Molding
Compound, Note 4. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020C
NEW ODOD P PR UCT T R UC
• Terminals: Solderable per MIL-STD-202, Method 208
• Terminal Connections: See Diagram
• Lead Free Plating (Matte Tin Finish annealed over Alloy
42 leadframe)
• Marking Information: See Table Below & Page 3
• Ordering Information: See Page 3
• Weight: 0.006 grams (approximate)
P/N R1 (NOM) R2 (NOM) Type Code
0.22KΩ
0.47KΩ
0.22KΩ
0.47KΩ
10KΩ
10KΩ
OPEN
OPEN
DDTB122LU
DDTB142JU
DDTB122TU
DDTB142TU
P75
P76
P77
P78
A
G
H
K
J
B
ED
OUT
3
C
R1
B
IN
Schematic and Pin Configuration
C
R2
L
E
21
GND(+)
SOT-323
Dim Min Max
A 0.25 0.40
B 1.15 1.35
C 2.00 2.20
D 0.65 Nominal
E 0.30 0.40
G 1.20 1.40
M
H 1.80 2.20
J 0.0 0.10
K 0.90 1.00
L 0.25 0.40
M 0.10 0.18
0° 8°
α
All Dimensions in mm
Maximum Ratings @T
= 25°C unless otherwise specified
A
Characteristic Symbol Value Unit
Supply Voltage, (3) to (2)
Input Voltage, (1) to (2) DDTB122LU
DDTB142JU
Input Voltage, (2) to (1) DDTB122TU
DDTB142TU
Output Current All
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Notes: 1. Mounted on FR4 PC Board with recommended pad layout at http://www.diodes.com/datasheets/ap02001.pdf.
Date Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
DS30400 Rev. 6 - 2
2. No purposefully added lead.
3. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
4. Product manufactured with Date Code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to
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VCC
VIN
V
EBO (MAX)
IC
Pd
R
θ
Tj, T
JA
STG
-50 V
+5 to -6
+5 to -6
-5 V
-500 mA
200 mW
625
-55 to +150
V
°C/W
°C
DDTB (LO-R1) U
© Diodes Incorporated
Page 2
Electrical Characteristics @T
Characteristic Symbol Min Typ Max Unit Test Condition
DDTB122LU
Input Voltage
DDTB142JU
DDTB122LU
DDTB142JU
Output Voltage
Input Current
DDTB122LU
DDTB142JU
Output Current
DC Current Gain
DDTB122LU
DDTB142JU
Gain-Bandwidth Product*
NEW PRODUCT
* Transistor - For Reference Only
Electrical Characteristics @T
Characteristic Symbol Min Typ Max Unit Test Condition
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage DDTB122TU
DDTB142TU
Collector Cutoff Current
Emitter Cutoff Current
DDTB122TU
DDTB142TU
Collector-Emitter Saturation Voltage
DC Current Transfer Ratio
DDTB122TU
DDTB142TU
Gain-Bandwidth Product*
* Transistor - For Reference Only
DS30400 Rev. 6 - 2
= 25°C unless otherwise specified R1, R2 Types
A
V
V
V
l(off)
l(on)
O(on)
-0.3
-0.3
⎯ ⎯
⎯ ⎯
⎯ ⎯
-2.0
-2.0
-0.3V V
Il ⎯ ⎯
I
O(off)
Gl
fT
= 25°C unless otherwise specified R1 – Only Types
A
BV
CBO
BV
CEO
BV
EBO
I
⎯ ⎯
CBO
I
EBO
V
CE(sat)
hFE
fT
⎯ ⎯
56
56
⎯
-50
-40
-5
⎯
⎯
⎯ ⎯
100
100
⎯
-0.5
⎯ ⎯ ⎯ VO = -5V, IO = -50mA
200
⎯ ⎯
⎯ ⎯
⎯ ⎯
⎯
250
250
200
-28
-13
MHz
⎯
-0.5
-0.5
-0.5
-0.3 V
600
600
⎯
V
VCC = -5V, IO = -100μA
VO = -0.3V, IO = -20mA
V
VO = -0.3V, IO = -20mA
IO/Il = -50mA/-2.5mA
mA
VI = -5V
μA
VCC = -50V, VI = 0V
VCE = -10V, IE = -5mA, f = 100MHz
V
IC = -50μA
V
IC = -1mA
IE = -50μA
V
IE = -50μA
μA
VCB = -50V
μA
VEB = -4V
IC = -50mA, IB = -2.5mA
⎯ IC = -5mA, VCE = -5V
MHz
VCE = -10V, IE = 5mA, f = 100MHz
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DDTB (LO-R1) U
© Diodes Incorporated
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O
P, P
OWER
PAT
NEW PRODUCT
N (mW)
I
DISSI
d
250
200
150
100
50
0
-50
0
T , AMBIENT TEMPERATURE ( C)
A
Fig. 1 Power Derating Curve
50
100
150
°
Ordering Information (Note 4 & 5)
Device
DDTB122LU-7-F
DDTB142JU-7-F
DDTB122TU-7-F
DDTB142TU-7-F
Notes: 5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Packaging Shipping
SOT-323 3000/Tape & Reel
SOT-323 3000/Tape & Reel
SOT-323 3000/Tape & Reel
SOT-323 3000/Tape & Reel
Marking Information
Date Code Key
Year 2006 2007 2008 2009 2010 2011 2012
Code T U V W X Y Z
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
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.
XXX
XXX = Product Type Marking Code (See Page 1)
YM = Date Code Marking
Y = Year ex: T = 2006
YM
M = Month ex: 9 = September
IMPORTANT NOTICE
LIFE SUPPORT
DS30400 Rev. 6 - 2
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DDTB (LO-R1) U
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