DS30403 Rev. 2 - 2

1 of 3

DDTB (LO-R1) C

www.diodes.com

DDTB (LO-R1) C

PNP PRE-BIASED 500 mA SOT-23

SURFACE MOUNT TRANSISTOR

·

Epitaxial Planar Die Construction

·

Complementary NPN Types Available

(DDTD)

·

Built-In Biasing Resistors

·

Lead Free Product

Features

A

E

J

L

M

B

3

OUT

TOP VIEW

IN

GND

2

1

C

H

G

D

K

Mechanical Data

·

Case: SOT-23, 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: 0.008 grams (approx.)

·

Ordering Information (See Page 2)

(2) IN

R

1

R

2

GND (1)

OUT (3)

P/N

R1 (NOM) R2 (NOM)

MARKING

DDTB122LC

DDTB142JC

DDTB122TC

DDTB142TC

0.22K

W

0.47K

W

0.22K

W

0.47K

W

10K

W

10K

W

OPEN

OPEN

P75

P76

P77

P78

Characteristic

Symbol

Value

Unit

Supply Voltage, (3) to (1)

-50

V

Input Voltage, (2) to (1)

DDTB122LC

DDTB142JC

+5 to -6

+5 to -6

V

Input Voltage, (1) to (2)

DDTB122TC

DDTB142TC

-5

V

Output Current

All

-500

mA

Power Dissipation (Note 2)

200

mW

Thermal Resistance, Junction to Ambient Air (Note 2)

625

°C/W

Operating and Storage and Temperature Range

-55 to +150

°C

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.

SOT-23

Dim

Min

Max

A

0.37

0.51

B

1.20

1.40

C

2.30

2.50

D

0.89

1.03

E

0.45

0.60

G

1.78

2.05

H

2.80

3.00

J

0.013

0.10

K

0.903

1.10

L

0.45

0.61

M

0.085

0.180

a

0

°

8

°

All Dimensions in mm