- 64 -

B0520LW, B0530W, B0540W

0.5A Surface Mount Schottky Barrier Rectifier

Voltage Range

20 to 40 Volts

410m Watts Power Dissipation

Features

a

Low forward voltage drop

a

Guard ring construction for transient protection

a

High conductance

Mechanical Data

a

Case: SOD-123, plastic

a

Terminals: Solderable per MIIL-STD-202,

Method 208

a

Marking: Date Code and Type Code

Type Code: B0520LW Marking: SD

B0530W Marking: SE

B0540W Marking: SF

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

B0520LW

B0530W

B0540W

Units

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

VRRM

VRWM

VR

20

30

40

V

RMS Reverse Voltage

VR(RMS)

14

21

28

V

Average Rectified Cureent

@ TL=100

Io

0.5

A

Non-repetitive Peak Forward Surge Current 8.3ms

Single half Sine-Wave Superimposed on Rated Load

(JEDEC Method)

IFSM

5.5

A

Power Dissipation (Note 1)

Pd

410

mW

Thermal Resistance Junction to Ambient Air (Note 1)

R

JA

244

Operating and Storage Temperature Range

-65 to + 125

Voltage Rate of Chang

dv / dt

1000

V/uS

Electrical Characteristics

Type Number

Symbol

B0520LW

B0530W

B0540W

Units

Minimum Reverse Breakdown Voltage

IR=250uA

IR=130uA

IR=20uA

V(BR)

20

-

-

-

30

-

-

-

40

V

Maximum Reverse Leakage Current (Note 2)

VR=10V

Tj=25

VR=15V

Tj=25

VR=20V

Tj=25

VR=30V

Tj=25

VR=40V

Tj=25

VR=10V

Tj=100

VR=20V

Tj=100

VR=40V

Tj=100

IR

1.0

-

250

-

-

5.0

8.0

-

-

20

-

130

-

-

-

-

-

-

10

-

20

-

5.0

13

uA

mA

Maximum Forward Voltage Drop (Note 2)

Tj=25

IF=0.1A

Tj=25

IF=0.5A

Tj=25

IF=1.0A

Tj=100

Tj=100

Tj=100

VF

0.300

0.385

-

0.220

0.330

-

0.375

0.430

-

-

-

-

-

0.510

0.620

-

0.460

0.610

V

Junction Capacitance

VR=0, f=1.0MHz

Cj

170

-

pF

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

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

2%..

3. dv / dt Measured at Rated VR.

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)