B0520WS-7-F Datasheet B0520WS-7-F | P1-P3

B0520WS

SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

Features

• Low Forward Voltage Drop

• Guard Ring Die Construction for Transient Protection

• High Conductance

• Lead, Halogen and Antimony Free, RoHS Compliant

"Green" Device (Notes 3 and 4)

Mechanical Data

• Case: SOD-323

• Case Material: Molded Plastic. UL Flammability Classification

Rating 94V-0

• Moisture Sensitivity: Level 1 per J-STD-020D

• Lead Free Plating (Matte Tin Finish annealed over Alloy 42

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

• Polarity: Cathode Band

• Marking Information: See Page 2

• Ordering Information: See Page 2

• Weight: 0.004 grams (approximate)

Top View

Maximum Ratings @T

A

= 25°C unless otherwise specified

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

For capacitance load, derate current by 20%.

Characteristic Symbol Value Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

V

RRM

V

RWM

V

R

20 V

RMS Reverse Voltage

V

R(RMS)

14 V

Average Rectified Output Current

I

O

0.5 A

Non-Repetitive Peak Forward Surge Current 8.3ms

Single Half Sine-Wave Superimposed on Rated Load

I

FSM

2 A

Thermal Characteristics

Characteristic Symbol Value Unit

Power Dissipation (Note 1)

P

D

235 mW

Typical Thermal Resistance Junction to Ambient (Note 1)

R

θ

JA

426

°C/W

Operating and Storage Temperature Range

T

J,

T

STG

-55 to +125

°C

Electrical Characteristics @T

A

= 25°C unless otherwise specified

Characteristic Symbol Value Unit Test Conditions

Minimum Reverse Breakdown Voltage (Note 2)

V

(BR)R

20 V

I

R

= 0.5mA

Maximum Forward Voltage Drop

V

F

0.310

0.430

V

I

F

= 0.1A

I

F

= 0.5A

Maximum Leakage Current (Note 2)

I

R

100

250

μA

V

R

= 10V

V

R

= 20V

Typical Total Capacitance

C

T

58 pF

f = 1MHz, V

R

= 0VDC

Notes: 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 pulse test used to minimize self-heating effect.

3. No purposefully added lead. Halogen and Antimony Free.

4. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date

Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb

2

O

3

Fire Retardants.

B0520WS

Document number: DS30235 Rev. 12 - 2

1 of 3

www.diodes.com

June 2008

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B0520WS

0.001

0.1

0.01

100

1,000

10,000

0

V , INSTANTANEOUS REVERSE VOLTAGE (V)

Fig. 2 Typical Reverse Characteristics

R

10 20

10

1

I , INSTANTANEOUS REVERSE CURRENT (µA)

R

0.1

1

10

0.01

0.001

0

1.0

0.6 0.80.40.2

I , INS

T

AN

T

ANE

O

U

S

F

O

R

WA

R

D

C

U

R

EN

T

(A)

F

V , INSTANTANEOUS FORWARD VOLTAGE (V)

Fig. 1 Typical Forward Characteristics

F

0

70

50

60

40

30

20

10

0

10

1552

B0520WS

Document number: DS30235 Rev. 12 - 2

2 of 3

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June 2008

0

C

,

T

O

T

AL

C

A

P

A

C

I

T

A

N

C

E (p

F

)

T

V , DC REVERSE VOLTAGE (V)

Fig. 3 Total Capacitance vs. Reverse Voltage

R

0

0.25

0.50

050100150

I, AVE

R

A

G

E

F

O

R

WA

R

D

C

U

R

E

N

T

(A)

F(AV)

T , TERMINAL TEMPERATURE ( C)

Fig. 4 Forward Current Derating Curve

T

°

0.75

1.0

25 75 125

Ordering Information (Note 5)

Part Number Case Packaging

B0520WS-7-F SOD-323 3000/Tape & Reel

Notes: 5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

Marking Information

SD

SD = Product Type Marking Code

B0520WS

Package Outline Dimensions

B0520WS

Document number: DS30235 Rev. 12 - 2

3 of 3

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June 2008

Suggested Pad Layout

IMPORTANT NOTICE

Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes

without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product

described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall

assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website,

harmless against all damages.

LIFE SUPPORT

Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written

approval of the President of Diodes Incorporated.

SOD-323

Dim Min Max

A 0.25 0.35

B 1.20 1.40

C 2.30 2.70

H 1.60 1.80

J 0.00 0.10

K 1.0 1.1

L 0.20 0.40

M 0.10 0.15

α

0° 8°

All Dimensions in mm

K

L

M

J

C

H

BA

Z

X

C

G

Y

Dimensions Value (in mm)

3.75

Z

1.05

G

0.65

X

Y 1.35

C

2.40

B0520WS-7-F

B0520WS-7-F

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