Document
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 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.Maximum & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol SF61G SF62G SF63G SF64G SF65G SF66G SF68G
Unit
Marking spec
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current 0.375" (9.5mm) lead length at TA = 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
VRRM VRMS VDC
IF(AV)
SF61G SF62G SF63G SF64G SF65G SF66G SF68G
50 100 150 200 300 400 600 35 70 105 140 210 280 420 50 100 150 200 300 400 600
V V V
6.0 A
IFSM
TA RθJA TJ TSTG
150
150 20 –50 to +150 –50 to +150
A
°C °C/W
°C °C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol SF61G SF62G SF63G SF64G SF65G SF66G SF68G
Maximum instantaneous forward voltage at 6.0A
Maximum DC reverse current TA = 25°C at rated DC blocking voltage TA = 125°C
VF IR
0.95
Typical reverse recovery time (Note 1)
trr
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
10 100
35
1.25 1.7 30
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
Fig. 2 – Maximum Non-repetitive Peak Forward Surge Current
TA=Ambient Temperature 0.375"(9.5mm)Lead Lengh
TJ = 75°C 8.3ms Single Half Sine-wave
6.0 200 (JEDEC Method)
Peak forward surge current (A)
Average Forward Rectified Current (A)
Instantaneous Forward Current (A)
3.0
60 Hz Resistive or Inductive load TL=Lead Temperature with both leads heat sink mounted with length(L) as shown
0 0 25 50 75 100 125 150 Ambient Temperature, °C
175
Fig 3. – Typical Instantaneous Forward 100 Characteristics
10
1.0
0.1
TJ = 25°C Pulse width = 300µs
1% Duty Cycle
0.01 0.6 0.8 1.0 1.2 1.4 1.6 Instantaneous Forward Voltage (V)
Fig 5. –typical transient thermal impedance
100
Instantaneous Reverse Current (µA)
100
0 1 10 Number of Cycles at 60Hz
100
Fig 4. – Typical Reverse Characteristics 100
10 Tj=125℃
1.0
Tj=25℃
0.1
0.01 0
20 40
60 80 100
Percent of Rated Peak Reverse Voltage (%)
Fig 6. – Typical Junction Capacitance
Junction Capacitance (pF)
10
1.0
0.1 0.01
0.1 1.0 10 t,Pulse duration,sec
100
SF61G~SF34G ---SF65G~SF68G
Reverse Voltage (V)
Transient thermal impedance(°C/W)
3. dimension:
SF61G thru SF68G
.