SF31_14 Datasheet, PDF (1/7 Pages) Leshan Radio Company – per Fast Plastic Rectifiers Reverse Voltage 50 to 600V Forward Current 3.0A

SF31 thru SF38
per Fast Plastic Rectifiers
Reverse Voltage 50 to 600V Forward Current 3.0A
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* High temperature metallurgically bonded construction
* Diffused junction
* 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
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
1.Electrical Characteristic
We declare that the material of product
compliance with ROHS requirements
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol SF31 SF32 SF33 SF34 SF35 SF36 SF38 Unit
device marking code
SF31 SF32 SF33 SF34 SF35 SF36
Maximum repetitive peak reverse voltage
V_RRM
50 100 150 200 300 400
Maximum RSM voltage
V_RSM
35
70
105 140 210 280
Maximum DC blocking voltage
V_DC
50 100 150 200 300 400
Maximum average forward rectified current
0.375" (9.5mm) lead length at T_A = 55°C
I_F(AV)
3.0
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
I_FSM
150
Maximum DC blocking voltage temperature
Typical thermal resistance (Note 2)
Operating junction temperature range
Storage temperature range
T_A
RθJA
T_J
T_STG
150
20
–50 to +150
–50 to +150
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol SF31 SF32 SF33 SF34 SF35 SF36
Maximum instantaneous forward voltage at 3.0A
V_F
0.95
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 100°C
IR
10
200
Typical reverse recovery time (Note 1)
trr
35
Typical junction capacitance at 4.0V, 1MHz
CJ
50
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
1.25
30
SF38
600
420
600
SF38
1.7
V
V
V
A
A
°C
°C/W
°C
°C
Unit
V
µA
ns
PF