GLASS PASSIVATED SUPER FAST RECTIFIER

VOLTAGE RANGE  50 to 400 Volts   CURRENT 8.0 Amperes

RECTRON

SEMICONDUCTOR

TECHNICAL  SPECIFICATION

FEATURES

* Low switching noise
* Low forward voltage drop
* Low thermal resistance
* High current capability
* Super fast switching speed
* High reliability
* Good for switching mode circuit

MECHANICAL DATA

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 

o

C ambient temperature unless otherwise specified.

Single phase, half wave, 60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

* Case: D2PAK molded plastic
* Epoxy: Device has UL flammability classification 94V-O
* Lead: MIL-STD-202E method 208C guaranteed
* Mounting position: Any
* Weight: 2.2 grams

SF81S

THRU

SF86S

D2PAK

MAXIMUM RATINGS (At T

A

 = 25

o

C unless otherwise noted)

ELECTRICAL CHARACTERISTICS (At T

A

 = 25

o

C unless otherwise noted)

NOTES : 1. Test Conditions: IF = 0.5A, IR = -1.0A, IRR =- 0.25A

2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.

3. Suffix “R” for Reverse  Polarity.

Dimensions in inches and (millimeters)

2002-6

RATINGS

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

Maximum DC Blocking Voltage

Maximum Average Forward Rectified Current

at T

C

 = 100

o

C

Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)

Typical Thermal Resistance

Typical Junction Capacitance (Note 2)

SYMBOL

V

RRM

V

DC

I

FSM

C

J

T

J

, T

STG

V

RMS

UNITS

100

Volts

Volts

Amps

300

8.0

125

3

50

Amps

0

C / W

0

C

150

Operating and Storage Temperature Range

R

θ

J C

I

O

-65 to + 150

pF

SF81S

SF83S

SF85S

SF82S

SF84S

200

400

SF86S

50

100

300

150

200

400

50

70

210

105

140

280

35

Volts

30

CHARACTERISTICS

at Rated DC Blocking Voltage

Maximum Reverse Recovery Time (Note 1)

V

F

SYMBOL

I

R

nSec

uAmps

Maximum DC Reverse Current

Maximum Instantaneous Forward Voltage at 8.0A DC

Volts

10

35

@T

C 

= 100

o

C

@T

C 

= 25

o

C

trr

1.0

1.35

500

50

UNITS

SF81S

SF83S

SF85S

SF82S

SF84S

SF86S

.401 (10.19)
.399 (10.13)

.185 (4.70)
.177 (4.50)

.051 (1.29)
.049 (1.25)

.015 (0.381)

.052 (1.32)
.048 (1.22)

.200 (5.08)

.032 (0.81)

.343 (8.70)

.05 (1.27 REF.)

.335 (8.50)

.624 (15.84)

.043 (1.10)

.065 (1.65)

.576 (14.64)

.151 (3.84)

.143 (3.64)

RECTRON

RATING AND CHARACTERISTIC CURVES ( SF81S THRU SF86S )

FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE

AVERAGE FORWARD CURRENT, (A)

CASE TEMPERATURE, (    )

0

50

100

150

10

8

6

4

2

0

Single Phase Half Wave
60Hz Inductive or
Resistive Load

FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT

PEAK FORWARD SURGE CURRENT, (A)

NUMBER OF CYCLES AT 60Hz

150

125

100

75

50

25

0

1

2

5

10

20

50

100

8.3ms Single Half Sine-Wave
(JEDEC Method)

FIG. 2 - TYPICAL REVERSE CHARACTERISTICS

INSTANTANEOUS REVERSE CURRENT, (uA)

PERCENT OF RATED PEAK

REVERSE VOLTAGE, (%)

1000

100

10

1.0

0.1

20

0

40

60

80

100

120

140

TC = 100

TC = 25

FIG. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS

INSTANTANEOUS FORWARD CURRENT, (A)

INSTANTANEOUS FORWARD VOLTAGE, (V)

40

20

10

4

2

1.0

.4

.2

.1

.6

.7

.8

.9

1.0

1.1

1.2

1.3

TJ=25
Pulse Width = 300uS
1% Duty Cycle

SF81S~SF84S

SF85S~SF86S

FIG. 5 - TYPICAL JUNCTION CAPACITANCE

JUNCTION CAPACITANCE, (pF)

REVERSE VOLTAGE, ( V )

200

100

60

40

20

10

6
4

2

1

.1

.2

.4

1.0

2

4

10

20 40

100

SF81S~SF84S

SF85S~SF86S

TJ = 25