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Diodes UF3001 - UF3007 User Manual

Page 2

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DS25004 Rev. 8 - 2

2 of 3

UF3001 - UF3007

www.diodes.com

0.01

0.1

1.0

10

100

0.6

1.0

1.4

1.8

V , INSTANTANEOUS FORWARD VOLTAGE (V)

F

Fig. 2 Typical Forward Characteristics

I

,

IN

S

T

A

N

T

A

N

E

O

U

S

F

O

R

W

A

R

D

C

U

R

R

E

N

T

(

A

)

F

UF3001 - 3003

UF3005 - 3007

UF3004

T = 25°C

j

10

100

200

1

10

100

I

,

P

E

A

K

F

O

R

W

A

R

D

S

U

R

G

E

C

U

R

R

E

N

T

(

A

)

F

S

M

NUMBER OF CYCLES AT 60Hz

Fig. 3 Peak Forward Surge Current

8.3ms single half

sine-wave

50V DC
Approx

Oscilloscope

(Note 1)

Pulse

Generator

(Note 2)

Device

Under

Test

t

rr

Set time base for 50/100 ns/cm

+0.5A

0A

-0.25A

-1.0A

Fig. 5 Reverse Recovery Time Characteristic and Test Circuit

(+)

(+)

(-)

(-)

1

10

100

1

10

100

C

,

T

O

T

A

L

C

A

P

A

C

IT

A

N

C

E

(

p

F

)

T

V , DC REVERSE VOLTAGE (V)

R

Fig. 4 Typical Total Capacitance

UF3001 - 3004

UF3005 - 3007

f = 1MHz

0

1

2

3

4

0

25

50

75

100

125

150

175

I

,

A

V

E

R

A

G

E

F

O

R

W

A

R

D

R

E

C

T

IF

IE

D

(A

V

)

C

U

R

R

E

N

T

(

A

)

T , AMBIENT TEMPERATURE ( C)

A

Fig. 1 Forward Current Derating Curve

°

Single phase half wave

Resistive or Inductive load