SF61G thru SF68G
Glass Passivated Junction Ultra Fast Rectifiers
Reverse Voltage 50 to 600V Forward Current 6.0A
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
Mechanical Data
Case:
JEDEC R - 6, molded plastic
Terminals:
Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.042 oz., 1.19 g
Handling precautin:None
We declare that the material of product compliance
with ROHS requirements
1.Maximum & Thermal Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
Marking spec
Maximum repetitive peak reverse voltage
Maximum RSM voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
A
= 55°C
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum DC blocking voltage temperature
Typical thermal resistance (Note 2)
Operating junction temperature range
Storage temperature range
V
RRM
V
RSM
V
DC
I
F(AV)
I
FSM
T
A
RθJA
T
J
T
STG
symbol
SF61G SF62G SF63G SF64G SF65G SF66G SF68G
SF61G SF62G SF63G SF64G SF65G SF66G SF68G
50
35
50
100
70
100
150
105
150
200
140
200
6.0
150
150
40
–50
to +150
–50
to +150
300
210
300
400
280
400
600
420
600
V
V
V
A
A
°C
°C/W
°C
°C
Unit
Electrical Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
Maximum instantaneous forward voltage at 6.0A
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 125°C
Typical reverse recovery time (Note 1)
Typical junction capacitance at 4.0V, 1MHz
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
symbol
V
F
IR
trr
CJ
50
SF61G SF62G SF63G SF64G SF65G SF66G SF68G
0.95
10
100
35
30
1.25
1.7
Unit
V
µA
ns
PF
SF61G thru SF68G
2.Ratings and Characteristic Curves
( TA = 25°C unless otherwise noted )
Fig. 1
–
Forward Current Derating Curve
Average Forward Rectified Current (A)
TA=Ambient Temperature
0.375"(9.5mm)Lead Lengh
Fig. 2
–
Maximum Non-repetitive Peak
Forward Surge Current
Peak forward surge current (A)
TJ = 75°C
8.3ms Single Half Sine-wave
(JEDEC Method)
6.0
200
3.0
60 Hz Resistive or Inductive load
TL=Lead Temperature with both leads heat
sink mounted with length(L) as shown
100
0
0
25
50 75 100 125 150 175
Ambient Temperature,
°C
0
1
10
Number of Cycles at 60Hz
100
Instantaneous Forward Current (A)
100
Fig 3.
–
Typical Instantaneous Forward
Characteristics
Instantaneous Reverse Current (µA)
100
Fig 4.
–
Typical Reverse Characteristics
10
10
Tj=125℃
1.0
1.0
Tj=25℃
0.1
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
0.1
0.01
0.6
0.8
1.0
1.2
1.4
1.6
Instantaneous Forward Voltage (V)
0.01
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig 6.
–
Typical Junction Capacitance
Transient thermal impedance(°C/W)
100
Fig 5.
–typical
transient thermal
impedance
Junction Capacitance (pF)
10
1.0
SF61G~SF34G
---SF65G~SF68G
0.1
0.01
0.1
1.0
10
t,Pulse duration,sec
100
Reverse Voltage (V)
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