BAS521LP

Document number: DS32176 Rev. 5 - 2

2 of 4

www.diodes.com

April 2011

© Diodes Incorporated

BAS521LP

Characteristic

Symbol

Value

Unit

Repetitive Peak Reverse Voltage

325

V

Working Peak Reverse Voltage

DC Blocking Voltage

325

V

Forward Current (Note 4)

400

mA

Non-Repetitive Peak Forward Surge Current @ t = 1.0

μs

8.0

A

Repetitive Peak Forward Current @ t=8.3ms (Note 4)

3.0

A

Thermal Characteristics

Characteristic

Symbol

Value

Unit

Power Dissipation (Note 4)

400

mW

Thermal Resistance Junction to Ambient Air (Note 4)

312

°C/W

Operating and Storage Temperature Range

-65 to +150

°C

Characteristic

Symbol

Min

Max

Unit

Test Condition

Reverse Breakdown Voltage (Note 5)

300

⎯

V

Forward Voltage

⎯

1.1

V

Reverse Current (Note 5)

⎯

⎯

⎯

50

150

100

nA

nA

μA

Total Capacitance

⎯

5

pF

Reverse Recovery Time

⎯

50

ns

Notes:

4. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com.

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

0

125

175

300

100

200

0

T , AMBIENT TEMPERATURE ( C)

Fig. 1 Power Derating Curve

A

°

25

100

50

75

150

50

150

250

400

350

Note 4

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6 1.8

V , INSTANTANEOUS FORWARD VOLTAGE (V)

Fig. 2 Typical Forward Characteristics

F

0.1

1

10

100

1,000