DS30401 Rev. 3 - 2 1 of 3 DDTC (LO-R1) U
www.diodes.com ã Diodes Incorporated
DDTC (LO-R1) U
NPN PRE-BIASED 100 mA SOT-323
SURFACE MOUNT TRANSISTOR
·Epitaxial Planar Die Construction
·Complementary PNP Types Available (DDTA)
·Built-In Biasing Resistors
·Available in Lead Free/RoHS Compliant Version (Note 2)
Features
Maximum Ratings @ TA= 25°C unless otherwise specified
A
M
JL
ED
BC
H
K
G
IN GND
OUT
3
21
Mechanical Data
·Case: SOT-323
·Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
·Moisture Sensitivity: Level 1 per J-STD-020C
·Terminal Connections: See Diagram
·Also Available in Lead Free Plating (Matte Tin Finish
annealed over Alloy 42 leadframe). Please see Ordering
Information, Note 4, on Page 2
·Marking: Date Code and Type Code, See Page 2
·Ordering Information (See Page 2)
·Weight: 0.006 grams (approximate) (2) IN
R1
R2
GND (1)
OUT (3)
SOT-323
Dim Min Max
A0.25 0.40
B1.15 1.35
C2.00 2.20
D0.65 Nominal
E0.30 0.40
G1.20 1.40
H1.80 2.20
J0.0 0.10
K0.90 1.00
L0.25 0.40
M0.10 0.18
a0°8°
All Dimensions in mm
Characteristic Symbol Value Unit
Supply Voltage, (3) to (1) VCC 50 V
Input Voltage, (2) to (1) DDTC122LU
DDTC142JU VIN -5 to +6
-5 to +6 V
Input Voltage, (1) to (2) DDTC122TU
DDTC142TU VEBO (MAX) 5V
Output Current All IC100 mA
Power Dissipation (Note 1) Pd200 mW
Thermal Resistance, Junction to Ambient Air (Note 1) RqJA 625 °C/W
Operating and Storage and Temperature Range Tj,T
STG -55 to +150 °C
P/N R1 (NOM) R2 (NOM) Type Code
DDTC122LU
DDTC142JU
DDTC122TU
DDTC142TU
0.22KW
0.47KW
0.22KW
0.47KW
10KW
10KW
OPEN
OPEN
N81
N82
N83
N84
Note: 1. Mounted on FR4 PC Board with recommended pad layout at http://www.diodes.com/datasheets/ap02001.pdf.
2. No purposefully added lead.
TCUDORPWEN
SPICE MODELS: DDTC122LU DDTC142JU DDTC122TU DDTC142TU
DS30401 Rev. 3 - 2 2 of 3 DDTC (LO-R1) U
www.diodes.com
* Transistor - For Reference Only
Electrical Characteristics R1, R2 Types
@ TA= 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
Input Voltage
DDTC122LU
DDTC142JU Vl(off) 0.3
0.3 ¾¾VVCC = 5V, IO = 100mA
DDTC122LU
DDTC142JU Vl(on) ¾¾
2.0
2.0 VVO = 0.3V, IO = 20mA
VO = 0.3V, IO = 20mA
Output Voltage VO(on) ¾¾0.3V V IO/Il = 5mA/0.25mA
Input Current DDTC122LU
DDTC142JU Il¾¾
28
13 mA VI = 5V
Output Current IO(off) ¾¾0.5 mAVCC = 50V, VI = 0V
DC Current Gain DDTC122LU
DDTC142JU Gl56
56 ¾¾¾
VO = 5V, IO = 10mA
Gain-Bandwidth Product* fT¾200 ¾MHz VCE = 10V, IE = 5mA,
f = 100MHz
Electrical Characteristics R1-Only
@ TA= 25°C unless otherwise specified
* Transistor - For Reference Only
Characteristic Symbol Min Typ Max Unit Test Condition
Collector-Base Breakdown Voltage BVCBO 50 ¾¾VIC = 50mA
Collector-Emitter Breakdown Voltage BVCEO 40 ¾¾VIC = 1mA
Emitter-Base Breakdown Voltage DDTC122TU
DDTC142TU BVEBO 5¾¾VIE = 50mA
IE = 50mA
Collector Cutoff Current ICBO ¾¾0.5 mAVCB = 50V
Emitter Cutoff Current DDTC122TU
DDTC142TU IEBO ¾
¾¾0.5
0.5 mAVEB = 4V
Collector-Emitter Saturation Voltage VCE(sat) ¾¾0.3 V IC = 5mA, IB = 0.25mA
DC Current Transfer Ratio DDTC122TU
DDTC142TU hFE 100
100
250
250
600
600 ¾IC = 1mA, VCE = 5V
Gain-Bandwidth Product* fT¾200 ¾MHz VCE = 10V, IE = -5mA,
f = 100MHz
Ordering Information
Device Packaging Shipping
DDTC122LU-7 SOT-323 3000/Tape & Reel
DDTC142JU-7 SOT-323 3000/Tape & Reel
DDTC122TU-7 SOT-323 3000/Tape & Reel
DDTC142TU-7 SOT-323 3000/Tape & Reel
Marking Information
XXX
YM
XXX = Product Type Marking Code, See Table on Page 1
YM = Date Code Marking
Y = Year ex: P = 2003
M = Month ex: 9 = September
Date Code Key
Year 2002 2003 2004 2005 2006 2007 2008 2009
Code NPRST
UVW
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1234567
89 OND
(Note 3)
Notes: 3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
4. For Lead Free/RoHS Compliant version part number, please add "-F" suffix to the part number above. Example: DDTC122LU-7-F
TCUDORPWEN
DS30401 Rev. 3 - 2 3 of 3 DDTC (LO-R1) U
www.diodes.com
-50 0 50 100 150
2
5
0
200
150
50
100
0
T , AMBIENT TEMPERATURE (°C)
A
Fi
g
. 1 Power Deratin
g
Curve
P , POWER DISSIPATION (mW)
d
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