SF55 查看數據表（PDF） - Rectron Semiconductor
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SF55 Datasheet PDF : 7 Pages
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GLASS PASSIVATED SUPER FAST RECTIFIER
VOLTAGE RANGE 50 to 600 Volts CURRENT 5.0 Ampere
SF51
THRU
SF57
FEA TURES
* High reliability
* Low leakage
* Low forward voltage
* High current capability
* Super fast switching speed
* High surge capability
* Good for switching mode circuit
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: Device has UL flammability classification 94V-O
* Lead: MIL-STD-202E method 208C guaranteed
* Mounting position: Any
* W eight: 1.18 g r am s
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
resistive or inductive load.
DO-201AD
1.0 (25.4)
MIN.
.052 (1.3)
.048 (1.2) DIA.
.375 (9.5)
.335 (8.5)
1.0 (25.4)
MIN.
.220 (5.6)
DIA.
.197 (5.0)
MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at TA = 55oC
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Current Squarad Time
Typical Thermal Resistance (Note 3)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
SYMBOL
VRRM
VRMS
VDC
IO
IFSM
I2t
RT JA
RT JL
CJ
TJ, TSTG
SF51
50
35
50
ELECTRICAL CHARACTERISTICS(@TA=25 OC unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 5.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@TA = 25oC
@TA = 100oC
Maximum Reverse Recovery Time (Note 1)
SYMBOL
VF
IR
trr
SF51
NOTES : 1. Test Conditions: IF = 0.5A, IR = -1.0A, IRR = -0.25A
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
3. Typical Thermal Resistance : At 9.5mm lead lengths,PCB mounted.
4. "Fully ROHS complaint", "100% Sn plating (Pb-free)"
Dimensions in inches and (millimeters)
SF52
100
70
100
SF53
150
105
150
SF54
200
140
200
5.0
SF55
300
210
300
125
64.8
20
5.0
50
-55 to + 150
SF56
400
280
400
30
SF57
600
420
600
SF52
SF53
0.95
SF54
5.0
100
35
SF55
SF56
1.25
SF57
1.50
50
UNITS
Volts
Volts
Volts
Amps
Amps
A2/Sec
0 CW/
pF
0C
UNITS
Volts
uAmps
nSec
2013-04
REV:A
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