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FR202

2A FAST RECOVERY DIODES

Leshan Radio Company 

LESHAN RADIO COMPANY, LTD.

FR201 – FR207P

2A

RATING & CHARACTERISTIC CURVES OF 2A FAST DIODES

FIG.1–TEST CIRCUIT DIAGRAM AND

REVERSE RECOVERY TIME CHARACTERISTIC

50 Ω

NONINDUCTIVE

10 Ω

NONINDUCTIVE

(+)

25Vdc

(APPROX)

(-)

D.U.T.

1Ω

OSCILLOSCOPE

NON.

INDUCTIVE

(NOTE 1)

(-)

PULSE

G E N E R ATO R

(NOTE 2)

(+)

Trr

+0.5A

0

-0.25A

NOTES:1.Rise Time=7ns max.

Input Impedance=1megohm.22pF.

2.Rise Time=10ns max.

Source Impedance=50 ohms.

-1.0A

1cm SET TIME

BASE FOR 50/100ns/cm

FIG. 2 – TYPICAL FORWARD

CURRENT DERATING CURVE

2.5

2.0

.1.5

1.0

Single Phase

.5

Half Wave 60Hz

Resistive or

Inductive Load

0

0 25 50 75 100 125 150 175

AMBIENT TEMPER ATURE, (ºC)

FIG. 3 – TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

20

10

TJ =25ºC

3.0

1.0

0.3

0.1

.03

Pulse Width=300µs

1% Duty Cycle

.01

.4

.6

.8

1.0 1.2 1.4 1.6 1.8

INSTANTANEOUS FORWARD VOLTAGE, (%)

FIG. 4 – MAXINUM NON-REPETITIVE

FOWARD SURGE CURRENT

105

8.3ms Single Half Sine-Wave

90

(JEDEC Method)

75

60

45

30

15

0

1

2

5

10

20

50 100

NUMBER OF CYCLES AT 60Hz

FIG. 5 – TYPICAL JUNCTION CAPACITANCE

200

100

60

40

TJ =25ºC

20

10

6

4

2

1

.1 .2 .4

1.0 2 4

10 20 40

100

REVERSE VOLTAGE,(V)

18A–2/2

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