English
Language : 

SF38G_15 Datasheet, PDF (1/3 Pages) Leshan Radio Company – Glass Passivated Junction
SF31G thru SF36G
1.FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* High temperature metallurgically bonded construction
* Glass passivated chip
* Capable of meeting environmental standards
of MIL-S-19500
* For use in high frequency rectifier circuits
* Fast switching for high efficiency
* High temperature soldering guaranteed:
260°C/10 seconds
* 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension
Glass Passivated Junction
Super Fast Plastic Rectifiers
Reverse Voltage 50 to 600V
Forward Current 3.0A
2.Mechanical Data
Case: JEDEC DO-201AD, molded plastic
Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.038 oz., 1.03 g
Handling precautin:None
3.Electrical Characteristic
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
SF31 SF32 SF33 SF34 SF35 SF36 SF38
G
G
G
G
G
G
G
Unit
Maximum repetitive peak reverse voltage
VRRM
50 100 150 200 300 400 600 V
Maximum RMS voltage
VRMS
35 70 105 140 210 280 420 V
Maximum DC blocking voltage
VDC
50 100 150 200 300 400 600 V
Maximum average forward rectified current
0.375" (9.5mm) lead length at TA = 55°C
IF(AV)
3.0
A
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load (JEDEC
IFSM
Method)
150
A
Maximum DC blocking voltage temperature
Typical thermal resistance (Note 2)
Operating junction temperature range
Storage temperature range
TA
RθJA
TJ
TSTG
150
20
–50 to +150
–50 to +150
°C
°C/W
°C
°C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
SF31 SF32 SF33 SF34 SF35 SF36 SF38
G
G
G
G
G
G
G
Unit
Maximum instantaneous forward voltage at 3.0A
VF
0.95
1.25
1.7 V
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 125°C
IR
10
200
µA
Typical reverse recovery time (Note 1)
trr
35
ns
Typical junction capacitance at 4.0V, 1MHz
CJ
50
30
PF
NOTES:
1. IF = 0.5A, IR = 1.0A, IRR = 0.25A
2. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted