BAS21TM

Document number: DS35388 Rev. 3 - 2

2 of 4

www.diodes.com

January 2012

© Diodes Incorporated

BAS21TM

Characteristic

Symbol

Value

Unit

Non-Repetitive Peak Reverse Voltage

250

V

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

250

V

RMS Reverse Voltage

177

V

Forward Continuous Current (Note 4)

200

mA

Average Rectified Output Current (Note 4)

250

mA

Non-Repetitive Peak Forward Surge Current

@ t = 10

μs

@ t = 100

μs

@ t = 10ms

10

6

2

A

Thermal Characteristics

Characteristic

Symbol

Value

Unit

Power Dissipation (Note 4)

300

mW

Thermal Resistance Junction to Ambient Air (Note 4)

417

°C/W

Operating and Storage Temperature Range

-65 to +150

°C

Characteristic

Symbol

Min

Max

Unit

Test Condition

Reverse Breakdown Voltage (Note 5)

250

⎯

V

Forward Voltage

⎯

⎯

1.0

1.25

V

Reverse Current (Note 5)

⎯

100

100

nA

μA

Total Capacitance

⎯

5

pF

Reverse Recovery Time

⎯

50

ns

Ω

Notes:

4. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.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, Total Package

A

°

25

100

50

75

150

50

150

250

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, Per Element

F

0.1

1

10

100

1,000