INFINEON BAS21, BAS21-03W, BAS21U User Manual

Silicon Switching Diode

g

• For high-speed switching applications

• High breakdown voltage

BAS21UBAS21-03WBAS21

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Type Package Configuration Marking

BAS21
BAS21-03W
BAS21U

SOT23
SOD323
SC74

single
single
parallel triple

JSs
D
JSs

Maximum Ratings at TA = 25°C, unless otherwise specified
Parameter

Diode reverse voltage V
Peak reverse voltage V
Forward current I
Peak forward current I
Surge forward current, t = 10 µs I

Total power dissipation
BAS21, T
BAS21-03W, T
BAS21U, T

≤ 70°C

S

S

≤ 122°C

S

≤ 124°C

Symbol Value Unit

200 V
250
250 mA
625

4 A

mW

F
FM
FS

P

R
RM

tot

350
250
250

Junction temperature T
Storage temperature T

j
st

1

150 °C

-65 ... 150

2005-09-13

Thermal Resistance

BAS21...

Parameter

Junction - soldering point1)

Symbol Value Unit

R

thJS

BAS21
BAS21-03W
BAS21U

Electrical Characteristics at TA = 25°C, unless otherwise specified
Parameter

Symbol Values Unit

min. typ. max.

DC Characteristics

Breakdown voltage

I

= 100 µA

(BR)

Reverse current

V

= 200 V

R

= 200 V, TA = 150 °C

V

R

Forward voltage

I

= 100 mA

F

I

= 200 mA

F

V

I

V

R

(BR)

F

250 - - V

-

-

-

-

≤ 230
≤ 105
≤ 110

-

-

-

-

0.1

100

1

1.25

K/W

µA

V

AC Characteristics

Diode capacitance

V

= 0 V, f = 1 MHz

R

Reverse recovery time

I

= 30 mA, IR = 30 mA, measured at IR = 3mA,

F

R

= 100 Ω

L

C

t

T

rr

Test circuit for reverse recovery time

D.U.T.

Puls generator: tp = 1µs, D = 0.05
t

Oscillograph

Oscillograph: R = 50Ω , t

EHN00018

1

For calculation of R

Ι

F

please refer to Application Note Thermal Resistance

thJA

- - 5 pF

- - 50 ns

= 0.6ns, Ri = 50Ω

r

= 0.35ns, C ≤ 1pF

r

2

2005-09-13

BAS21...

Reverse current IR = ƒ (TA)

V

= 200V

R

BAS 19...21 EHB00027

2

10

A

µ

Ι

R

1

10

5

0

10

5

-1

10

5

-2

10

0 50 100 150

max

typ.

˚C

Forward Voltage VF = ƒ (TA)
I

= Parameter

F

BAS 19...21 EHB00029

1.5

V

V

F

1.0

0.5

0.0
0

50 100 150

Ι

= 625 mA

F

100

10 mA

mA250
mA

˚C

Forward current IF = ƒ (VF)

800

mA

Ι

F

700

600

500

400

300

200

100

T

A

T

A

Forward current IF = ƒ (TS)
BAS21-03W

EHB00028BAS 19...21

300

mA

200

F

I

150

100

50

0

0.0

0.5 1.0 V 1.5

V

F

3

0

0 15 30 45 60 75 90 105 120

2005-09-13

°C

150

T

S