15DF4 Просмотр технического описания (PDF) - Electronics Industry

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15DF4

FAST RECOVERY DIODES

Electronics Industry 

RATING AND CHARACTERISTIC CURVES ( 15DF4 ~ 15DF8 )

FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM

50 Ω

10 Ω

Trr

+ 0.5

+

50 Vdc

(approx.)

D.U.T.

0

PULSE

GENERATOR

-

( NOTE 2 )

1Ω

OSCILLOSCOPE

( NOTE 1 )

- 1.0

NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.

2. Rise time = 10 ns max., Source Impedance = 50 ohms.

3. All Resistors = Non-inductive Types.

SET TIME BASE FOR 50-100 ns/cm

1

FIG.2 - DERATING CURVE FOR OUTPUT

RECTIFIED CURRENT

1.5

1.2

0.9

FIG.3 - MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT

75

8.3 ms SINGLE HALF SINE WAVE

60

Ta = 40 °C

45

0.6

30

0.3

15

0

0 25 50 75 100 125 150 175

AMBIENT TEMPERATURE, ( °C)

0

12

4 6 10 20 40 60 100

NUMBER OF CYCLES AT 60Hz

FIG.4 - TYPICAL FORWARD CHARACTERISTICS

20

TJ = 25 °C

FIG.5 - TYPICAL REVERSE CHARACTERISTICS

10

TJ = 100 °C

1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

FORWARD VOLTAGE, VOLTS

Page 2 of 2

TJ = 25 °C

0 20 40 60 80

140

PERCENT OF RATED REVERSE

VOLTAGE, (%)

Rev. 02 : March 25, 2005

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