DS30240 Rev. 6 - 2

1 of 3

B340LA/B

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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

·

Lead Free Finish/RoHS Compliant (Note 3)

Mechanical Data

·

Case: SMA/SMB

·

Case Material: Molded Plastic. UL Flammability

Classification Rating 94V-0

·

Moisture sensitivity: Level 1 per J-STD-020C

·

Terminals: Lead Free Plating (Matte Tin Finish).

Solderable per MIL-STD-202, Method 208

·

Polarity: Cathode Band or Cathode Notch

·

Marking: See Last Page

·

Approximate Weight: SMA 0.064 grams

SMB 0.093 grams

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

Value

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.

3. RoHS revision 13.2.2003. High Temperature Solder Exemption Applied, see EU Directive Annex Note 7.

Characteristic

Symbol

Min

Typ

Max

Unit

Conditions

Reverse Breakdown Voltage (Note 2)

40

¾

¾

V

Forward Voltage Drop

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

Total Capacitance

¾

180

¾

pF

Thermal Resistance, Junction to Terminal

¾

25

¾

°C/W

¾

Maximum Ratings

Dim

SMA

SMB

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

2.30

2.00

2.40

All Dimensions in mm

“A” Suffix Designates SMA Package

“B” Suffix Designates SMB Package

SPICE MODELS: B340LA B340LB