DDTC (LO-R1) U
NPN PRE-BIASED 100 mA SURFACE MOUNT TRANSISTOR
Features
• Epitaxial Planar Die Construction
DS30401 Rev. 6 - 2
1 of 3
www.diodes.com
DDTC (LO-R1) U
© Diodes Incorporated
• Complementary PNP Types Available (DDTA)
• 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
• 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
DDTC122LU
DDTC142JU
DDTC122TU
DDTC142TU
0.22KΩ
0.47KΩ
0.22KΩ
0.47KΩ
10KΩ
10KΩ
OPEN
OPEN
N81
N82
N83
N84
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
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
α
0° 8°
All Dimensions in mm
A
M
J
L
ED
C
B
Maximum Ratings @T
A
= 25°C unless otherwise specified
Characteristic Symbol Value Unit
Supply Voltage, (3) to (2)
V
CC
50 V
Input Voltage, (1) to (2) DDTC122LU
DDTC142JU
V
IN
-5 to +6
-5 to +6
V
Input Voltage, (2) to (1) DDTC122TU
DDTC142TU
V
EBO (MAX)
5 V
Output Current All
I
C
100 mA
Power Dissipation (Note 1)
P
d
200 mW
Thermal Resistance, Junction to Ambient Air (Note 1)
R
θ
JA
625
°C/W
Operating and Storage Temperature Range
T
j
, T
STG
-55 to +150
°C
Notes: 1. Mounted on FR4 PC Board with recommended pad layout at http://www.diodes.com/datasheets/ap02001.pdf.
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
Date Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
Schematic and Pin Configuration
H
K
G
R1
OUT
B
C
E
R2
3
21
IN
GND(0)
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