DS30240 Rev. B-2

1 of 2

B340LA/B

B340LA/B

3.0A LOW VF SCHOTTKY BARRIER RECTIFIER

Features

·

Very Low Forward Voltage Drop

·

Guard Ring Die Construction for Transient

Protection

·

Ideally Suited for Automatic Assembly

·

Low Power Loss, High Efficiency

·

Surge Overload Rating to 70A Peak

·

Plastic Material - UL Flammability

Classification 94V-0

Mechanical Data

·

Case: Molded Plastic

·

Terminals: Solder Plated Terminal -

Solderable per MIL-STD-202, Method 208

·

Polarity: Cathode Band or Cathode Notch

·

Approx. Weight: SMA 0.064 grams

SMB 0.093 grams

·

Marking: Type Number

Single phase, half wave, 60Hz, resistive or inductive load unless otherwise noted.

For capacitive load, derate current by 20%.

A

B

C

D

G

H

E

J

Characteristic

Symbol

B340LA/B

Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

40

V

RMS Reverse Voltage

28

V

Average Rectified Output Current (Note 1)

3.0

A

Non-Repetitive Peak Forward Surge Current, single

sine-wave superimposed on rated load, 60Hz

70

A

Operating and Storage Temperature Range

-40 to +125

°C

Notes:

1. When mounted on alumina substrate, 180° half sine wave.

2. Short duration test pulse used to minimize self-heating effect.

Characteristic

Symbol

Min

Typ

Max

Unit

Conditions

Reverse Breakdown Voltage (Note 2)

40

¾¾¾

Forward Voltage Drop (Note 2)

¾

¾

0.310

¾

0.350

0.450

V

Leakage Current (Note 2)

¾

¾

150

uA

¾

¾

1.0

2.0

mA

Typical Junction Capacitance

¾

180

¾

pF

Typical Thermal Resistance, Junction to Terminal

¾

25

¾

°C/W

Mounted on alumina substrate

Maximum Ratings

°C unless otherwise specified

SMA

SMB

Dim

Min

Max

Min

Max

A

2.29

2.92

3.30

3.94

B

4.00

4.60

4.06

4.57

C

1.27

1.63

1.96

2.21

D

0.15

0.31

0.15

0.31

E

4.80

5.59

5.00

5.59

G

0.10

0.20

0.10

0.20

H

0.76

1.52

0.76

1.52

J

2.01

2.62

2.00

2.62

All Dimensions in mm

“A” Suffix Designates SMA Package

“B” Suffix Designates SMB Package