SF31 THRU SF38
SUPER FAST RECTIFIERS
Reverse Voltage – 50 to 600 Volts
Forward Current – 3.0 Amperes
Features
•
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
•
Super fast switching for high efficiency
•
Low reverse leakage
•
High forward surge current capability
•
High temperature soldering guaranteed:
250℃/10 seconds, 0.375” (9.5mm) lead length,
5 ibs, (2.3kg) tension
Mechanical Data
•
Case:
JEDEC DO-201AD molded plastic body
•
Terminals:
Plated axial leads, solderable per MIL-STD-750, Method 2026
•
Polarity:
Color band denotes cathode end
•
Mounting Position:
Any
Absolute Maximum Ratings and Characteristics
Rating at 25
o
C ambient temperature unless otherwise specified. Single-phase, half wave, 60Hz, resistive or
inductive load. For capacitive load, derate current by 20%.
Symbols
Repetitive Peak Reverse Voltage
RMS Voltage
DC Blocking Voltage
Average Forward Rectified Current 0.375”(9.5mm)
O
Lead Length at T
A
= 55 C
Peak Forward Surge Current ,
8.3mS Single Half Sine-Wave Superimposed
on Rated Load (JEDEC Method)
Instantaneous Forward Voltage @ 3.0A
DC Reverse Current
at Rated DC Blocking Voltage
Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 3)
Operating Junction Temperature Range
Storage Temperature Range
@ T
A
= 25
O
C
O
@ T
A
= 100 C
V
RRM
V
RMS
V
DC
I
(AV)
SF31
50
35
50
SF32 SF33 SF34 SF35 SF36
100
70
100
150
105
150
200
140
200
3.0
300
210
300
400
280
400
SF38 Units
600
420
600
V
V
V
A
I
FSM
V
F
I
R
I
R
T
rr
C
J
R
JA
T
J
T
S
100
0.95
125
1.25
10
50
35
50
30
-65 to +150
-65 to +150
A
V
uA
uA
nS
pF
℃/W
℃
℃
Note: (1) Reverse recovery test conditions: I
F
= 0.5A, I
R
= 1A, I
RR
= 0.25A.
(2) Measured at 1 MHz and applied reverse voltage of 4 Volts D.C
(3) Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P. C. B. mounted
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Semtech International Holdings Limited, acompany
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 21/04/2004