Document
R
SF31G ...... SF38G
Plastic High-Efficiency Rectifiers
Reverse Voltage 50 to 600V Forward Current 3.0A Features
· Glass Passivated · Low reverse leakage · High forward surge capability · High temperature soldering guaranteed: 250℃/10 , 0.375" (9.5mm)。 250℃/10 seconds, 0.375" (9.5mm) lead length, ·5 (2.3kg) 。 5 lbs. (2.3kg) tension
50 ---600V 3.0 A
DO-201AD(DO-27)
1.0(25.4) MIN
.052(1.3) DIA .048(1.2)
.375(9.5) .335(8.5) .220(5.6) DIA .197(5.0) 1.0(25.4) MIN
Mechanical Data
·: Terminals: Plated axial leads ·: Polarity: Color band denotes cathode end ·: Mounting Position: Any
Unit:inch(mm)
TA = 25℃ 。 Maximum Ratings & Thermal Characteristics
Symbols
Maximum repetitive peak reverse voltage
Ratings at 25℃ ambient temperature unless otherwise specified. SF 31G SF 32G SF 33G SF 34G SF 35G SF 36G SF 38G
Unit
V V V A A ℃/W
VRRM
50 35 50
100 70 100
150 105 150
200 140 200 3.0 125 20
300 210 300
400 280 400
600 420 600
Maximum RMS voltage
VRMS VDC IF(AV) IFSM RθJA
Tj, TSTG
Maximum DC blocking voltage
Maximum average forward rectified current
8.3ms
Peak forward surge current 8.3 ms single half sine-wave
Typical thermal resistance
Operating junction and storage temperature range
-50 --- +150
℃
TA = 25℃ 。 Electrical Characteristics Ratings at 25℃ ambient temperature unless otherwise specified.
Symbols
Maximum forward voltage SF 31G SF 32G SF 33G SF 34G SF 35G SF 36G SF 38G
Unit
V µA nS pF
IF = 3.0A @TA= 25℃ @TA=125℃
IF=0.5A IR=1.0A IRR=0.25A
VF IR trr Cj
0.95 5.0 150.0
1.25
1.7
Maximum reverse current
MAX. Reverse Recovery Time
35
95
Type junction capacitance
VR = 4.0V, f = 1MHz
NANTONG GAOXIN SCIENCE AND TECHNOLOGY DEVELOPMENT CO.,LTD
Free Datasheet http://www.datasheet4u.net/
R
SF31G ...... SF38G
FORWARD CURRENT DERATING CURVE IF(AV) (A) IF(AV) Average Power Dissipation(watts)
3.0
Characteristic Curves
() TYPICAL FORWARD CHARACTERISTIC IF(A) IF Instantaneous Forward Current (A)
100
SF31G-SF34G
10
2.4
1.8
1
SF38G
SF35G-SF36G
1.2
0.1
Tj = 25°C
Single Phase Half Wave 60HZ Resistive or inductive Load
0.6
0.01 0.4
0
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0
25
50
75
100
125
150
175
VF(V) VF Instantaneous Forward Voltage (V)
Ta(°C) Tamb, ambient temperature (°C)
() MAXIMUM NON REPETITIVE PEAK FORWARD SURGE CURRENT
125
IFSM Peak Forward Surge Current (A)
100
IFSM(A)
75
50
25
0 1 2 4 6 10 20 40 100
Number of Cycles at 60 Hz.
NANTONG GAOXIN SCIENCE AND TECHNOLOGY DEVELOPMENT CO.,LTD
Free Datasheet http://www.datasheet4u.net/
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