Lead-free Green

DS30524 Rev. 5 - 2

1 of 3

B0540WS

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B0540WS

SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

Features

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

For capacitive load, derate current by 20%.

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

0.5

A

Non-Repetitive Peak Forward Surge Current

8.3ms single half sine-wave superimposed on rated load

(JEDEC Method)

3A

Power Dissipation (Note 1)

235

mW

Typical Thermal Resistance Junction to Ambient (Note 1)

426

°C/W

Operating and Storage Temperature Range

-40 to +125

°C

A

B

C

D

E

G

H

J

·

Low Forward Voltage Drop

·

Guard Ring Construction for

Transient Protection

·

High Conductance

·

Lead Free By Design/RoHS Compliant (Note 3)

·

"Green" Device (Note 4)

·

Case: SOD-323

·

Case Material: Molded Plastic. UL Flammability Rating

Classification 94V-0

·

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

·

Polarity: Cathode Band

·

Terminals: Finish - Matte Tin annealed over Alloy 42

leadframe. Solderable per MIL-STD-202, Method 208

·

Marking: Type Code and Cathode Band

Type Code: SF

·

Weight: 0.004 grams (approx.)

Mechanical Data

SOD-323

Dim

Min

Max

A

2.30

2.70

B

1.60

1.80

C

1.20

1.40

D

1.00

1.10

E

0.25

0.35

G

0.20

0.40

H

0.10

0.15

J

0.05 Typical

a

0

°

8

°

All Dimensions in mm

Note:

1. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website

at http://www.diodes.com/datasheets/ap02001.pdf.

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

3. No Purposefully added Lead.

4. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.

Characteristic

Symbol

Min

Typ

Max

Unit

Test Condition

Reverse Breakdown Voltage (Note 2)

40

¾¾

V

Forward Voltage (Note 2)

¾

285

480

300

550

mV

10mA

Reverse Current (Note 2)

¾

¾

1.0

2.0

3

5

mA

mA

Total Capacitance

¾

¾

125

20

¾

¾

pF

pF

SPICE MODEL: B0540WS