DDTB (LO-R1) U
PNP PRE-BIASED 500 mA SOT-323
SURFACE MOUNT TRANSISTOR
SPICE MODELS: DDTB122LU DDTB142JU DDTB122TU DDTB142TU
Features
NEW PRODUCT
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Epitaxial Planar Die Construction
Complementary NPN Types Available
(DDTD)
Built-In Biasing Resistors
Lead Free Product
2
A
3
OUT
SOT-323
Dim
B C
Min
0.25
1.15
2.00
0.30
1.20
1.80
0.0
0.90
0.25
0.10
0擄
Max
0.40
1.35
2.20
0.40
1.40
2.20
0.10
1.00
0.40
0.18
8擄
A
B
C
D
M
IN
G
H
1
GND
Mechanical Data
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Case: SOT-323, Molded Plastic
Case material - UL Flammability Rating 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Finish - Matte Tin (Note 1)
Solderable per MIL-STD-202, Method 208
Terminal Connections: See Diagram
Marking: Date Code and Marking Code
(See Diagrams & Page 2)
Weight: 0.006 grams (approx.)
Ordering Information (See Page 2)
P/N
DDTB122LU
DDTB142JU
DDTB122TU
DDTB142TU
R1 (NOM) R2 (NOM) MARKING
0.22KW
0.47KW
0.22KW
0.47KW
10KW
10KW
OPEN
OPEN
P75
P76
P77
P78
K
0.65 Nominal
E
G
H
J
K
L
M
a
J
D
E
L
R
1
(2) IN
R
2
OUT (3)
All Dimensions in mm
GND (1)
Maximum Ratings
Supply Voltage, (3) to (1)
Input Voltage, (2) to (1)
Input Voltage, (1) to (2)
Output Current
Power Dissipation (Note 2)
@ T
A
= 25擄C unless otherwise specified
Symbol
V
CC
DDTB122LU
DDTB142JU
DDTB122TU
DDTB142TU
All
V
IN
V
EBO (MAX)
I
C
P
d
R
qJA
T
j
, T
STG
Value
-50
+5 to -6
+5 to -6
-5
-500
200
625
-55 to +150
Unit
V
V
V
mA
mW
擄C/W
擄C
Characteristic
Thermal Resistance, Junction to Ambient Air (Note 2)
Operating and Storage and Temperature Range
Note:
1. If lead-bearing terminal plating is required, please contact your Diodes Inc. sales representative for availability and minimum
order details.
2. Mounted on FR4 PC Board with recommended pad layout at http://www.diodes.com/datasheets/ap02001.pdf.
DS30400 Rev. 2 - 2
1 of 3
www.diodes.com
DDTB (LO-R1) U
茫
Diodes Incorporated
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