- 30 -

0.053(1.35)

Max.

0.006(0.15)

Typ. Min.

0.010(0.25)

Min.

0.004(0.10)

Max.

0.067(1.70)

0.55(1.40)

0.022(0.55)

Typ. Min.

0.152(3.85)

0.140(3.55)

0.112(2.85)

0.100(2.55)

SD103AW THRU SD103CW

Schottky Barrier Switching Diode

Voltage Range

20 to 40 Volts

400m Watts Power Dissipation

Features

Low forward voltage drop

Guard ring construction for transient protection

Negligible reverse recovery time

Low reverse capacitance

Mechanical Data

Case: SOD-123, plastic

Polarity: Cathode band

Terminals: Solderable per MIIL-STD-202,

Method 208

Marking: Date Code and Type Code or

Date Code only

Type Code: SD103AW

S4

SD103BW

S5

SD103CW

S6

Weight: 0.01 grams (approx.)

SOD-123

Dimensions in inches and (millimeters)

Maximum Ratings and Electrical Characteristics

Rating at 25

℃ambient temperature unless otherwise specified.

Maximum Ratings

Type Number

Symbol SD103AW SD103BW SD103CW Units

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

40

30

20

V

RMS Reverse Voltage

28

21

14

V

Forward Continuous Current (Note 1)

350

mA

Non-repetitive Peak Forward Surge Current

@ t

≦ 1.0s

1.5

A

Power Dissipation (Note 1)

Pd

400

mW

Thermal Resistance Junction to Ambient Air

(Note 1)

R

300

Operating and Storage Temperature Range

-65 to + 125

Electrical Characteristics

Type Number

Symbol

Min

Typ

Max

Units

Reverse Breakdown Voltage (Note 2)

SD103AW

IR=100uA

SD103BW

IR=100uA

SD103CW

IR=100uA

40

30

20

-

-

V

Peak Reverse Current

SD103AW

VR=30V

SD103BW

VR=20V

SD103CW

VR=10V

-

-

5.0

uA

Forward Voltage Drop

-

-

0.37

0.60

V

Junction Capacitance

VR=0, f=1.0MHz

-

50

-

Pf

Reverse Recovery Time

IF=IR=200mA

Irr=0.1 x IR, RL=100

Ω

-

10

-

nS

Notes: 1. Valid Provided that Terminals are Kept at Ambient Temperature.

2. Pulse Test: Pulse width = 300uS, Duty cycle

≦2%.