SF81R Просмотр технического описания (PDF) - Master Instrument Corporation
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SF81R Datasheet PDF : 2 Pages
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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
VRRM
50
100
150
200
Maximum RMS Voltage
VRMS
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)
VDC
50
100
150
200
I(AV)
8.0
IFSM
125
Maximum Instantaneous Forward Voltage at 8.0A
VF
Maximum DC Reverse Current at rated TA = 25℃
DC Blocking Voltage
TA = 125℃
IR
Maximum Reverse Recovery Time
Test conditions IF =0.5A, IR =1.0A, IRR =0.25A
trr
Typical Junction Capacitance (Note 2)
CJ
Typical Thermal Resistance (Note 1)
RθJC
Operating Junction Temperature Range
TJ
Storage Temperature Range
TSTG
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
℃
℃
E-mail: sales@cnmic.com Web Site: www.cnmic.com
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