LESHAN RADIO COMPANY, LTD.

52A–2/2

SS12 – SS16

1A

RATING & CHARACTERISTIC CURVES OF 1A SCHOTTKY SMA DIODES

FIG. 2 - TYPICAL FORWARD

CURRENT DERATING CURVE

AMBIENT TEMPER ATURE, (ºC)

+0.5A

0

-0.25A

-1.0A

SET TIME

Trr

NOTES:1.Rise Time=7ns max.

Input Impedance=1megohm.22pF.

2.Rise Time=10ns max.

Source Impedance=50 ohms.

(+)

PULSE

GENERAT O R

(NOTE 2)

(-)

D.U.T.

OSCILLOSCOPE

(NOTE 1)

1

Ω

NON.

INDUCTIVE

(+)

25Vdc

(APPROX)

(-)

50

Ω

10

Ω

NONINDUCTIVE

NONINDUCTIVE

FIG.1-TEST CIRCUIT DIAGRAM AND

REVERSE RECOVERY TIME CHARACTERISTIC

BASE FOR 10 ns/cm

FIG. 3 - TYPICAL REVERSE

CHARACTERISTICS

FIG. 4 - TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

50

70

90

110

130

150

170

1.0

0.5

0

Resistive or

Inductive Load

0

20

40

60

80

100

10

1.0

0.1

0.01

0.001

8.3ms Single Half Sine-Wave

(JEDEC Method)

50

40

30

20

10

0

400

100

10

.2

.4

.6

.8

1.0

1.2

1.4

1.6

1.8

10.0

1.0

.1

.01

.001

Pulse Width=300

µs

1% Duty Cycle

1

2

4

6

8 10

20

40

60 80 100

.1

.2

.4

1.0

2

4

10

20

40

100

f = 1.0MHz

Vsig = 50mV

p-p

PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)

FIG. 6 - TYPICAL JUNCTION CAPACITANCE

FIG. 5 - MAXINUM NON-REPETITIVE

FOWARD SURGE CURRENT

REVERSE VOLTAGE,(V)

NUMBER OF CYCLES AT 60Hz

INSTANTANEOUS FORWARD VOLTAGE,(V)

1cm

–––– SS12 ~ SS14

- - - -SS15 & SS16

–––– SS12 ~ SS14

- - - -SS15 & SS16

–––– SS12 ~ SS14

- - - -SS15 & SS16

–––– SS12 ~ SS14

- - - -SS15 & SS16