SF81 Datasheet, PDF (1/2 Pages) Rectron Semiconductor – GLASS PASSIVATED SUPER FAST RECTIFIER (VOLTAGE RANGE 50 to 400 Volts CURRENT 8.0 Amperes)

SF81 THRU SF86
SUPER FAST RECTIFIER
VOLTAGE RANGE
CURRENT
50 to 400 Volts
8.0 Ampere
FEATURES
• Glass passivated chip junction
• Low power loss, high efficiency
• Low leakage
• Super fast switching speed
• High current capacity, high surge capacity
• High temperature soldering guaranteed
• 200℃/10 second, 0.16″(4.06mm) lead length from case
• Also available in reverse polarity, add the “R” Suffix, i.e. SF81R
• Also available in isolated package under part number SFF81
MECHANICAL DATA
• Case: Transfer molded plastic
• Epoxy: UL94V-0 rate flame retardant
• Polarity: Color Band denotes cathode end
• Lead: Plated axial lead, solderable per MIL-STD-202E method 208C
• Mounting position: Any
• Weight: 0.08ounce, 2.24 gram
TO-220AC
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
• Ratings at 25℃ ambient temperature unless otherwise specified
• Single Phase, half wave, 60Hz, resistive or inductive load
• For capacitive load derate current by 20%
SYMBOLS SF81 SF82 SF83 SF84
Maximum Repetitive Peak Reverse Voltage
V_RRM
50
100
150
200
Maximum RMS Voltage
V_RMS
35
70
105
140
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
At Tc=105℃
Peak Forward Surge Current
8.3ms single half sine wave superimposed on
rated load (JEDEC method)
V_DC
50
100
150
200
I_(AV)
8.0
I_FSM
125
Maximum Instantaneous Forward Voltage at 8.0A
V_F
Maximum DC Reverse Current at rated ^TA ^{= 25℃}
DC Blocking Voltage
TA = 125℃
I_R
Maximum Reverse Recovery Time
Test conditions IF =0.5A, IR =1.0A, IRR =0.25A
t_rr
Typical Junction Capacitance (Note 2)
C_J
Typical Thermal Resistance (Note 1)
R_θJC
Operating Junction Temperature Range
T_J
Storage Temperature Range
T_STG
Notes:
1. Unit mounted on heatsink
2. measured at 1.0MHz and applied reverse voltage of 4.0V
0.975
10
500
35
40
2.5
(-55 to +150)
(-55 to +150)
SF85
300
210
300
SF86
400
280
400
UNIT
Volts
Volts
Volts
Amps
Amps
1.4
Volts
µA
50
nS
pF
℃/W
℃
℃
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