SR840 查看數據表（PDF） - Unspecified
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SR840 Datasheet PDF : 3 Pages
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SR820 THRU SR8200
SCHOTTKY BARRIER RECTIFIER
REVERSE VOLTAGE:
FORWARD CURRENT:
20 to 200 VOLTS
8.0 AMPERE
FEATURES
· Plastic package has UL flammability classification 94V-0
· Metal of silicon rectifier,majority carrier conduction
· Guard ring for transient protection
· High capability
· Low power loss, high efficiency
· High current capability, low VF
· High surge capacity
· For use in low voltage,high frequency inverters,free
whelling,and polarity protection applications
TO-220A
MECHANICAL DATA
Case: Molded plastic, TO-220A
Epoxy: UL 94V-O rate flame retardant
Terminals: Leads solderable per MIL-STD-202
method 208 guaranteed
Polarity: As marked
Mounting position: Any
Weight: 0.08ounce, 2.24gram
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%.
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
See Fig. 1
Peak Forward Surge Current,
8.3ms single half-sine-wave
superimposed on rated load (JEDEC method)
Maximum Forward Voltage
at 8.0A DC and 25℃
Maximum Reverse Current
at TC=25℃
at Rated DC Blocking Voltage
TC=125℃
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
Operating Temperature Range
Storage Temperature Range
Symbols
VRRM
VRMS
VDC
SR820
20
14
20
SR830
30
21
30
SR840
40
28
40
SR850
50
35
50
SR860
60
42
60
SR880 SR8100 SR8150 SR8200
80 100 150 200
56 70 105 140
80 100 150 200
Units
Volts
Volts
Volts
I(AV)
8.0
Amp
IFSM
150
Amp
VF
0.55
IR
50
CJ
700
RθJC
TJ
-55 to +125
Tstg
0.7
0.85
1.0
25
460
2.5
-55 to +150
-55 to +150
0.95
Volts
mAmp
pF
℃/W
℃
℃
NOTES:
1- Measured at 1 MHZ and applied reverse voltage of 4.0 VDC.
2- Thermal Resistance from Junction to Case Per Leg
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