RECTRON SF81S, SF85S, SF82S, SF83S, SF84S Datasheet
...
GLASS PASSIVATED SUPER FAST RECTIFIER
VOLTAGE RANGE 50 to 400 Volts CURRENT 8.0 Amperes
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICA TION
FEA TURES
* 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 oC 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 TA = 25oC unless otherwise noted)
ELECTRICAL CHARACTERISTICS
(At TA = 25oC 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)
2001-4
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at TC = 100oC
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
TJ, 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
RθJC
I
O
-65 to + 150
pF
SF81S SF83S SF85SSF82S SF84S
200 400
SF86S
50
100 300150 200 40050
70 210105 140 28035 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
@TC = 100oC
@TC = 25oC
trr
1.0 1.35
500
50
UNITS
SF81S SF83S SF85SSF82S 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
200 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
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