DIODES SF81, SF82, SF83, SF84 Datasheet

Features

Low Leakage

·

Low Forward Voltage Drop

·

High Current Capability

·

Super-fast Switching Speed < 35ns

·

Plastic Material - UL Flammability

·

Classification 94V-0
Good for 200KHz Power Supplier

·

Mechanical Data

Case: TO-220A, Molded Plastic

·

Terminals: Plated Axial Leads, Solderable per

·

MIL-STD-202 Method 208
Approx Weight: 2.24 grams

·

Mounting Position: Any

·

SF81 - SF84

8.0A SUPER-FAST RECOVERY RECTIFIER

TO-220A

Dim Min Max

M

A

B

A

C

D

E

G

G

H

J

K

L

M

N

P

R

All Dimensions in mm

14.22 15.88

9.65 10.67

2.54 3.43

5.84 6.86

— 6.25

12.70 14.73

2.29 2.79

0.51 1.14

3.53Ø 4.09Ø

3.56 4.83

1.14 1.40

0.30 0.64

2.03 2.92

4.83 5.33

N

Case Negative

L

Case

P

-

B

C

K

Pin 1 Pin2

J

Pin1+
Pin2-

R

Case Positive

D

E

+

Case

-

+

Maximum Ratings and Electrical Characteristics

Ratings at 25° C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derated current 20%.

Characteristic Symbol SF81 SF82 SF83 SF84 Unit

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

Maximum DC Blocking voltage

Maximum Average Forward Rectified Current @ TC= 125°C

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

Maximum Instantaneous Forward Voltage at 8.0A DC

Maximum DC Reverse Current @ TA= 25°C
at Rated DC Blocking Voltage @ T

= 100°C

A

Typical Thermal Resistance

Maximum Reverse Recovery Time (Note 2)

Typical Junction Capacitance (Note 3)

Operating and Storage Temperature Range

Notes: 1.Thermal Resistance Junction to Ambient Vertical PC Board Mounting 12.7 mm Lead Length.

2. Reverse Recovery Test Conditions: I

=0.5 A, IR=1.0 A, IRR=0.25A

F

3. Measured at 1.0MHz and applied reverse voltage of 4.0V.

V

RRM

V

RMS

V

I

(AV)

I

V

R

T

C

T

J,TSTG

DC

FM

I

R

qJC

50 100 150 200 V

35 70 105 140 V

50 100 150 200 V

F

rr

J

-65 to +175 °C

8.0 A

125 A

0.975 V

10

150

3 °C/W

35 ns

65 pF

A

m

DS24005 Rev. C-3 1 of 2 SF81-SF84

150

g

)

g

)

g

90

g

10

g

8

6

4

2

Single Phase Half-Wave
60 Hz Resistive or Inductive Load

AVERAGE FORWARD CURRENT (AMPERES)

0

0 50 100 150 180

CASE TEMPERATURE (ºC)

. 1 Forward Current DeratingCurve

Fi

1000

T = 100ºC

100

C

125

100

75

50

25

8.3 ms Half Sine-Wave
JEDEC Method

0

PEAK FORWARD SURGE CURRENT (AMPERES)

1 10 100

NUMBER OF CYCLES AT 60 Hz

. 2 Maximum Non-Repetitive Surge Current

Fi

40

10

10

1.0

1.0

0.1
0204060

INSTANTANEOUS REVERSE CURRENT (mAMPERES

PERCENT OF RATED PEAK REVERSE VOLTAGE

Fi

T = 25ºC

C

80 100 120 140

.3 Typical Reverse Characteristics

TJ = 25ºC

Pulse Width - 300 ms

2% Duty Cycle

0.1

0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3

INSTANTANEOUS FORWARD CURRENT (AMPERES

INSTANTANEOUS FORWARD VOLTAGE (VOLTS)

.4 Typical Instantaneous Forward Characteristics

Fi

TJ = 25ºC

80

70

60

50

40

JUNCTION CAPACITANCE (pF)

30

20

1 10 100 1000

REVERSE VOLTAGE (VOLTS)

.5Typical Junction Capacitance

Fi

DS24005 Rev. C-3 2 of 2 SF81-SF84