RECTRON

RATING AND CHARACTERISTIC CURVES ( SR820S THRU SR860S )

FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE

CASE TEMPERATURE, (

)

0

50

100

150

10

8

6

4

2

0

Single Phase Half Wave

60Hz Inductive or

Resistive Load

FIG. 4 - TYPICAL JUNCTION CAPACITANCE

REVERSE VOLTAGE, ( V )

4000

2000

1000

800

600

400

200

100

.1

.4

1.0

4

10

40

80 100

SR820S~SR845S

SR850S~SR860S

FIG. 2 - TYPICAL REVERSE CHARACTERISTICS

PERCENT OF RATED PEAK

REVERSE VOLTAGE, (%)

10

1.0

.1

.01

.001

20

0

40

60

80

100

120

140

TC = 150

TC = 125

TC = 75

TC = 25

SR820S~SR845S

SR850S~SR860S

SR820S~SR845S

SR850S~SR860S

FIG. 5 - TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

INSTANTANEOUS FORWARD VOLTAGE, (V)

50

10

1.0

0.1

.1

.2

.3

.4

.5

.6

.7

.8

.9

1.0

TJ = 25

Pulse Width=300uS

1% Duty Cycle

FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT

NUMBER OF CYCLES AT 60Hz

155

150

145

140

135

130

125

1

2

5

10

20

50

100

8.3ms Single Half Sine-Wave

(JEDED Method)