Diodes B0520WS User Manual

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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)

Maximum Ratings @T

Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.

Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage

RMS Reverse Voltage
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current 8.3ms

Single Half Sine-Wave Superimposed on Rated Load

= 25°C unless otherwise specified

A

Characteristic Symbol Value Unit

B0520WS

SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

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

V

V

V

R(RMS)

I

RRM

RWM

VR

IO

FSM

20 V

14 V

0.5 A
2 A

Thermal Characteristics

Characteristic Symbol Value Unit

Power Dissipation (Note 1)
Typical Thermal Resistance Junction to Ambient (Note 1)
Operating and Storage Temperature Range

Electrical Characteristics @T

Characteristic Symbol Value Unit Test Conditions

Minimum Reverse Breakdown Voltage (Note 2)
Maximum Forward Voltage Drop

Maximum Leakage Current (Note 2)
Typical Total Capacitance

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.

B0520WS

Document number: DS30235 Rev. 12 - 2

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

= 25°C unless otherwise specified

A

PD

R

JA

θ

T

J, TSTG

V

(BR)R

VF

IR

CT

1 of 3

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-55 to +125

20 V

0.310

0.430
100

250

58 pF

Fire Retardants.

2O3

235 mW
426

°C/W

°C

IR = 0.5mA

V

μA

IF = 0.1A
I

= 0.5A

F

VR = 10V
VR = 20V
f = 1MHz, VR = 0VDC

© Diodes Incorporated

June 2008

TANT

O

US FOR

R

CUR

RENT

C, TOT

CAPACITAN

C

F

RAGE FORWARD CUR

REN

T

B0520WS

10

(A)

1

D
WA

0.1

ANE

0.01

F

I , INS

0.001
0

V , INSTANTANEOUS FORWARD VOLT AGE (V)

F

Fig. 1 Typical Forward Characteristics

70

60

)

50

E (p

0.6 0.80.40.2

1.0

10,000

1,000

0.01

R

I , INSTANTANEOUS REVERSE CURRENT (µA)

0.001

1.0

(A)

0.75

100

10

1

0.1

0

V , INSTANTANEOUS REVERSE VOLT AGE (V)

R

Fig. 2 Typical Reverse Characteristics

10 20

40

0.50

30

AL

20

T

10

0

0

V , DC REVERSE VOLTAGE (V)

R

Fig. 3 Total Capacitance vs. Reverse Voltage

10

1552

0

0.25

F(AV)

I, AVE

0

050100150

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

25 75 125
T , TERMINAL TEMPERATURE ( C)

T

Fig. 4 Forward Current Derating Curve

°

B0520WS

Document number: DS30235 Rev. 12 - 2

2 of 3

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June 2008

© Diodes Incorporated