MUR420 THRU MUR460

RATINGS AND CHARACTERISTIC CURVES

FIG.1- MAXIMUM FORWARD CURRENT DERATING

CURVE

AMBIENT TEMPERATURE. ( C)

O

0

50

100

150

200

0

2.0

4.0

6.0

L = 1/2"

PCB with 1.5" x 1.5"

copper pads

FIG.5- TYPICAL JUNCTION CAPACITANCE PERLEG

REVERSE VOLTAGE. (V)

1

10

100

10

100

0.1

1000

Tj=25 C

f=1.0MHz

Vsig=50m Vp-p

0

PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)

FIG.4- TYPICSL REVERSE CHARACTERISTICS

0

0.001

0.01

0.1

1

10

100

1000

20

40

60

80

100

Tj=100 C

0

Tj=25 C

0

FIG.3- TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

INSTANTANEOUS FORWARD VOLTAGE. (V)

0

0

.

2

2

.

1

8

.

0

4

.

0

0.01

10

100

1.6

0.1

1

Tj=25 C

0

MUR420

MUR440-60

FIG.2- MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

NUMBER OF CYCLES AT 60HZ

1

10

150

125

100

75

50

25

100

MUR420

MUR440-60

FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM

50

NONINDUCTIVE

NON

INDUCTIVE

OSCILLOSCOPE

(NOTE 1)

PULSE

GENERATOR

(NOTE 2)

DUT

(+)

50Vdc

(approx)

(-)

NOTES: 1. Rise Time=7ns max. Input Impedance=

1 megohm 22pf

2. Rise Time=10ns max. Sourse Impedance=

50 ohms

(-)

(+)

10

NONINDUCTIVE

-1.0A

-0.25A

0

+0.5A

trr

1cm

SET TIME BASE FOR

5/ 10ns/ cm