DATA SHEET
SF31G~SF38G
SEMICONDUCTOR
SUPERFAST RECOVERY RECTIFIERS
VOLTAG E - 50 to 800 Volts CURRENT - 3.0 Amperes
FEATURES
DO-201AD Unit:inch(mm)
• Superfast recovery times-epitaxial construction
• Low forward voltage, high current capability
• Exceeds environmental standards of MIL-S-19500/228
• Hermetically sealed
.210 (5.3)
.188 (4.8)
1.0 (25.4)
MIN.
• Low leakage
DIA.
• High surge capability
• Plastic package has Underwriters Laboratories
Flammability Classification 94V-O utilizing
Flame Retardant Epoxy Molding Compound
• High temperature soldering : 260OC / 10 seconds at terminals
• Pb free product at available : 99% Sn above meet RoHS
environment substance directive request
MECHANICAL DATA
.375 (9.5)
.285 (7.2)
1.0 (25.4)
MIN.
.052 (1.3)
.048 (1.2)
DIA.
• Case: Molded plastic, DO-201AD
• Terminals: Axial leads, solderable to MIL-STD-202,
Method 208
• Polarity: Color Band denotes cathode end
• Mounting Position: Any
• Weight: 0.04 ounce, 1.12 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
ambient temperature unless otherwise specified.
Resistive or inductive load, 60Hz.
SYMBOLS
VRRM
VRMS
SF31G
50
SF32G
100
SF33G
150
SF34G
200
SF35G
SF36G
400
SF37G
600
SF38G UNITS
V
V
V
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
300
210
300
800
640
800
35
70
105
140
320
420
VDC
Maximum DC Blocking Voltage
Maximum Average Forward
50
100
150
200
400
600
I(AV)
IFSM
Current .375"(9.5mm) lead length
3.0
A
A
°C
at TA=55
Peak Forward Surge Current, IFM (surge):
8.3ms single half sine-wave superimposed
on rated load(JEDEC method)
125.0
VF
IR
V
Maximum Forward Voltage at 3.0A DC
Maximum DC Reverse Current
0.95
1.25
1.7
5.0
uA
at Rated DC Blocking Voltage
Maximum DC Reverse Current at
uA
300
IR
°C
Rated DC Blocking Voltage TA=125
TRR
CJ
Maximum Reverse Recovery Time(Note 1)
Typical Junction capacitance (Note 2)
Typical Junction Resistance(Note 3)
35.0
35
nS
pF
°C
RθJA
20.0
/W
TJ,TSTG
°C
Operating and Storage Temperature Range TJ
-55 to +150
NOTES:
1. Reverse Recovery Test Conditions: IF=.5A, IR=1A, Irr=.25A
2. Measured at 1 MHz and applied reverse voltage of 4.0 VDC
3. Thermal resistance from junction to ambient and from junction to lead length 0.375”(9.5mm) P.C.B. mounted
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REV.02 20110725