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даташит MR820 PDF ( Datasheet )

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Номер произв MR820
Описание DIODE
Производители DEC
логотип DEC логотип 



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MR820 Даташит, Описание, Даташиты
MR820 THRU MR828
Features
· Plastic package has Underwrites Laboratory Flammability
Classification 94V-0
· Fast switching speed
· Diffused junction
· High current capability
· High temperature soldering guaranteed : 250 /10 seconds,
0.375"(9.5mm) lead length, 5 lbs.(2.3kg) tension.
CURRENT 5.0 Amperes
VOLTAGE 50 to 800 Volts
P-6
0.360(9.1)
0.340(8.6)
DIA.
1.0(25.4)
MIN.
Mechanical Data
· Case : P-6 molded plastic body
· Terminals : Plated axial lead solderable per MIL-STD-750,
method 2026
· Polarity : Color band denotes cathode end
· Mounting Position : Any
· Weight : 0.07 ounce, 2.1 grams
0.360(9.1)
0.340(8.6)
0.052(1.3)
0.048(1.2)
DIA.
1.0(25.4)
MIN.
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 by 20%)
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at TA=55
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC method)
Maximum instantaneous forward voltage
at 5.0A
Maximum DC reverse current
at rated DC blocking voltage
TA=25
TA=100
Maximum reverse recovery time (Note 1)
Maximum thermal resistance
Typical junction capacitance (Note 2)
Operating junction and storage
temperature range
Symbols MR820 MR821 MR822 MR824 MR826 MR828
VRRM
VRMS
VDC
50 100 200 400 600 800
35
70
140 280 420
560
50 100 200 400 600 800
I(AV) 5.0
IFSM 300.0
VF
IR
Trr
R JA
CJ
TJ
TSTG
1.1
10
100
120
10
300
-55 to +150
Notes:
(1) Test conditions: IF=0.5A, IR=1.0A, Irr=0.25A.
(2) Measured at 1MHz and applied reverse voltage of 4.0 Volts.
Units
Volts
Volts
Volts
Amps
Amps
Volts
A
ns
/W
pF









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MR820 Даташит, Описание, Даташиты
RATINGS AND CHARACTERISTIC CURVES MR820 THRU MR828
FIG . 1 -REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
NONINDUCTIVE
10
NONINDUCTIVE
trr
+0.5A
(+ )
25Vdc
(approx)
(-)
DUT
NONINDUCTIVE
(-)
PULSE
GENERATOR
( NOTE 2 )
OSCILLOSCOPE
(NOTE 1)
(+)
0
-0.25A
NOTES: 1 . RISE TIME = 7nsmax. INPUT
IMPEDANCE= 1 MEGOHM 22pf
2 . RISETIME = 10ns max.SOURSE
IMPEDANCE = 50ohmsf
-1.0A
1cm
SET TIME BASE FOR
5/ 20ns / cm
FIG . 2 MAXIMUMCURRENT DERATINGCURVE
6.0
SINGLE PHASE HALF
5.0
WAVE 60Hz
RESISTIVE OR
INDUCTIVE LOAD
4.0
FIG .3 MAXIMUM FORWARD SURGE
NUMBER OF CYCLES
300
8.3 ms Single HalfSine
Wave
200
2.0
100
0
0 20 40 60 80 100 120 140 160 180 200
TA.AMBIENT TRMPERATURE (oC)
1 10 50 100
NO OF CYCLESAT 60HZ
FIG .4 TYPICALJREVERSE CHARACTERISTICS
10
Tj=100oC
1
0.1 Tj=50oC
Tj=25oC
0.01 0
20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE
VOLTAGE,%
FIG .5 TYPICALINSTANTANEOUS
FORWARD CHARACTERISTICS
100
Tj=25oC
10 PULSE WIDTH=300us
1%DUTY CYCLE
1
0.10.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS










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