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DDTB122LU_1 Datasheet, PDF (2/3 Pages) Diodes Incorporated – PNP PRE-BIASED 500 mA SOT-323 SURFACE MOUNT TRANSISTOR
Electrical Characteristics @ TA = 25°C unless otherwise specified
R1, R2 Types
Input Voltage
Characteristic
Output Voltage
Input Current
Output Current
DC Current Gain
Gain-Bandwidth Product*
DDTB122LU
DDTB142JU
DDTB122LU
DDTB142JU
DDTB122LU
DDTB142JU
DDTB122LU
DDTB142JU
* Transistor - For Reference Only
Symbol
Vl(off)
Vl(on)
VO(on)
Il
IO(off)
Gl
fT
Min Typ Max Unit
Test Condition
-0.3
-0.3
¾
¾
V VCC = -5V, IO = -100mA
¾
¾
-2.0
-2.0
V
VO = -0.3V, IO = -20mA
VO = -0.3V, IO = -20mA
¾
¾ -0.3V V IO/Il = -50mA/-2.5mA
¾
¾
-28
-13
mA VI = -5V
¾
¾ -0.5 mA VCC = -50V, VI = 0V
56
56
¾
¾ ¾ VO = -5V, IO = -50mA
¾
200
¾
MHz
VCE = -10V, IE = -5mA,
f = 100MHz
Electrical Characteristics @ TA = 25°C unless otherwise specified
Characteristic
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*
Symbol
BVCBO
BVCEO
BVEBO
ICBO
IEBO
VCE(sat)
hFE
fT
Min Typ
-50
¾
-40
¾
-5
¾
¾
¾
¾
¾
¾
¾
¾
100 250
100 250
¾
200
* Transistor - For Reference Only
R1-Only Types
Max
¾
¾
¾
-0.5
-0.5
-0.5
-0.3
600
600
¾
Unit
V
V
V
mA
mA
V
¾
MHz
Test Condition
IC = -50mA
IC = -1mA
IE = -50mA
IE = -50mA
VCB = -50V
VEB = -4V
IC = -50mA, IB = -2.5mA
IC = -5mA, VCE = -5V
VCE = -10V, IE = 5mA,
f = 100MHz
Ordering Information (Note 4 & 5)
Device
DDTB122LU-7-F
DDTB142JU-7-F
DDTB122TU-7-F
DDTB142TU-7-F
Packaging
SOT-323
SOT-323
SOT-323
SOT-323
Shipping
3000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
Notes: 4. Product manufactured with Date Code 0609 (week 9, 2006) and newer are built with Green Molding Compound. Product manufactured prior to
Date Code 0609 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
5. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
Date Code Key
Year
Code
Month
Code
XXX
XXX = Product Type Marking Code (See Page 1)
YM = Date Code Marking
Y = Year ex: T = 2006
M = Month ex: 9 = September
2006
T
Jan
Feb
1
2
2007
U
Mar Apr
3
4
2008
V
May
5
2009
W
Jun Jul
6
7
2010
X
Aug Sep
8
9
2011
Y
2012
Z
Oct
Nov Dec
O
N
D
DS30400 Rev. 5 - 2
2 of 3
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