DS30343 Rev. 7 - 2
1 of 4
www.diodes.com
DDTA (R1-ONLY SERIES) KA
© Diodes Incorporated
DDTA (R1-ONLY SERIES) KA
PNP PRE-BIASED SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Features
NEW PRODUCT
• Epitaxial Planar Die Construction
• Complementary
NPN Types Available (DDTC)
• Built-In Biasing Resistor, R1 only
• Lead Free/RoHS Compliant (Note 2)
• "Green
" Device (Note 3 and 4)
Mechanical Data
• Case: SC-59
• Case Material: Mo
lded Plastic, "Green" Molding Compound,
Note 4. UL Flammability Classification Rating 94V-0
• Moisture Sensitivity:
Level 1 per J-STD-020C
• Terminals: Solderable per MIL-ST
D-202, Method 208
• Lead Free Plating (Matte Tin Finish annealed over
Copper leadframe).
• Terminal Connections: See Diagra
m
• Marking Information: See Table B
elow & Page 4
• Ordering Information: See Page 4
• Weight: 0.008 grams (appro
ximate)
P/N R1 (NOM) Type Code
DDTA113TKA
DDTA123TKA
DDTA143TKA
DDTA114TKA
DDTA124TKA
DDTA144TKA
DDTA115TKA
DDTA125TKA
1KΩ
2.2KΩ
4.7KΩ
10KΩ
22KΩ
47KΩ
100KΩ
200KΩ
P01
P03
P07
P12
P16
P19
P23
P25
SC-59
Dim Min Max
A 0.35 0.50
B 1.50 1.70
C 2.70 3.00
D 0.95
G 1.90
H 2.90 3.10
J 0.013 0.10
K 1.00 1.30
L 0.35 0.55
M 0.10 0.20
α
0° 8°
All Dimensions in mm
A
M
J
L
D
C
B
Maximum Ratings @T
A
= 25°C unless otherwise specified
Characteristic Symbol Value Unit
Collector-Base Voltage
V
CBO
-50 V
Collector-Emitter Voltage
V
CEO
-50 V
Emitter-Base Voltage
V
EBO
-5 V
Collector Current
I
C
(Max)
-100 mA
Power Dissipation
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.
H
K
G
R1
OUT
B
C
E
3
21
IN
GND(+)
Schematic and Pin Configuration