SF31G~SF38G(DO 201AD)

SF31G
THRU
SF38G
3.0 Amp Glass Passivated Super Fast Rectifiers - 50~600Volts
DO-201AD Package
Features
DO-201AD
Glass Passivated Chip
Low Forward Voltage
High Current Capability
High reliability
Super Fast Switching Speed
High Surge Current Capability
Moisture Sensitivity Level 1
RoHS product for packing code suffix “G”
Halogen free product for packing code suffix “H”
1.00(25.4)MIN.








.052(1.30) .
DIA.
.048(1.20)
.375(9.50)
.
.335(8.50)
Mechanical Date
.220(5.60)
.197(5.00) DIA.
1.00(25.4)MIN.
 Case: Molded Plastic, DO-201AD
 Epoxy: UL 94V-0 Rate Flame Retardant
 Lead: Solderable per MIL-STD-202,
method 208 guaranteed
 Polarity: Color band denotes cathode end
 Mounting Position: Any
 Weight: 0.046 ounce, 1.18 gram (Approximate)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRONICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase half wave, 60Hz, resistive of inductive load.
For capacitive load, derate current by 20%
RATINGS
SYMBOLS
SF32G
SF33G
SF34G
SF35G
SF36G
SF38G
UNITS
50
100
150
200
300
400
600
Volts
VRMS
35
70
105
140
210
280
420
Volts
VDC
50
100
150
200
300
400
600
Volts
Maximum Recurrent Peak Reverse Voltage
VRRM
Maximum RMS Voltage
Maximum DC Blocking Voltage
SF31G
Maximum Average Forward rectifier Current
0.375” (9.5mm) Lead length at Ta = 55℃
IF(AV)
3.0
Amps
IFSM
125
Amps
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
VF
Maximum Instantaneous Forward Voltage at 3.0A DC
Maximum DC Reverse Current at
Rated DC Blocking Voltage
0.95
@ Ta=25℃
1.75
5.0
Volts
μA
IR
@ Ta=100℃
100
Maximum Reverse Recovery Time (Note 1)
Typical Thermal Resistance (Note 3)
Typical Junction Capacitance(Note 2)
Operating and Storage Temperature Range
1.27
TRR
35
ns
RθJA
50
℃/W
RθJL
20
CJ
TJ ,TSTG
50
30
-55 ~ 150
pF
℃
Notes:
1. Test Conditions: IF = 0.5A, IR = -1.0A, IRR = -0.25A
2. Measured at 1MHz and applied reverse voltage of 4.0VDC.
3. Typical Thermal Resistance: At 9.5mm lead lengths, PCB mounted.
2013-01
WILLAS ELEECTRONIC CORP.
SF31G
THRU
SF38G
3.0 Amp Glass Passivated Super Fast Rectifiers - 50~600Volts
DO-201AD Package
RATING AND CHARACTERISTICS CURVES
AVERAGE FORWARD CURRENT, (A)
5.0
trr
50 Θ
NONINDUCTIVE
(+)
25 Vdc
(approx)
(-)
+0.5A
10 Θ
NONINDUCTIVE
(-)
D.U.T
0
PULSE
GENERATOR
(NOTE 2)
1
NONINDUCTIVE
-0.25A
(+)
OSCILLOSCOPE
(NOTE 1)
NOTES: 1 Rise Time = 7ns max. Input Impedance =
1 megohm. 22pF.
2. Rise Time = 10ns max. Source Impedance =
50 ohms.
-1.0A
1cm
SET TIME BASE FOR 50/100 ns/cm
4.0
3.0
2.0
1.0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0
0
25
50
75
100
125
150
175
O
AMBIENT TEMPERATURE, ( C)
100
T A = 100 OC
10
T A = 75 OC
1.0
T A = 25 OC
0.1
0.01
0
20
40
60
80
100
120
140
INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS REVERSE CURRENT, (µA)
FIG.1 TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
FIG.2 TYPICAL FORWARD CURRENT
DERATING CURVE
20
10
T J = 25 OC
3.0
1.0
SF38G
SF35G~SF36G
0.3
0.1
SF31G~SF34G
0.03
Pulse Width=300uS
1% Duty Cycle
0.01
0
0.8
1.2
1.6
2.0
2.4
2.8
INSTANTANEOUS FORWARD VOLTAGE, (V)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG.4 TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG.3 TYPICAL REVERSE
CHARACTERISTICS
200
200
8.3ms Single Half Sine-Wave
(JEDED Method)
100
50
30
20
10
1
JUNCTION CAPACITANCE, (pF)
PEAK FORWARD SURGE CURRENT, (A)
0.4
T J = 25 OC
100
60
SF31G~SF34G
40
20
SF35G~SF3 8G
10
6
4
2
1
5
10
50
100
0.1 0.2
0.4
1.0
2
4
10
20
40
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE, (V)
FIG.5 MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
FIG.6 TYPICAL JUNCTION CAPACITANCE
2013-01
100
WILLAS ELEECTRONIC CORP.