MR820 THRU MR828
Fast Silicon Rectifiers
FEATURES
50V-800V
5.0A
· 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.
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
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%)
Symbols
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
A
=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
T
A
=25℃
T
A
=100℃
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
Trr
R
θJA
C
J
T
J
T
STG
MR820 MR821 MR822 MR824 MR826 MR828
50
35
50
100
70
100
200
140
200
5.0
300.0
1.1
10
100
120
10
300
-55 to +150
400
280
400
600
420
600
800
560
800
Units
Volts
Volts
Volts
Amps
Amps
Volts
μA
ns
℃/W
pF
℃
Maximum reverse recovery time (Note 1)
Maximum thermal resistance
Typical junction capacitance (Note 2)
Operating junction and storage
temperature range
Notes:
(1) Test conditions: I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A.
(2) Measured at 1MHz and applied reverse voltage of 4.0 Volts.
E-mail: sales@taychipst.com
1 of 2
Web Site: www.taychipst.com
MR820 THRU MR828
Fast Silicon Rectifiers
50V-800V
MR820 THRU MR828
5.0A
RATINGS AND CHARACTERISTIC CURVES
FIG . 1 -REVERSE RECOVERY TIME CHARACTERISTIC
NONINDUCTIVE
AND TEST CIRCUIT DIAGRAM
+0.5A
50
NONINDUCTIVE
(-)
PULSE
GENERATOR
( NOTE 2 )
10
trr
(+ )
25Vdc
(approx)
(-)
DUT
0
-0.25A
NONINDUCTIVE
OSCILLOSCOPE
(NOTE 1 )
(+)
NOTES: 1 . RISE TIME = 7nsmax. INPUT
IMPEDANCE= 1 MEGOHM 22pf
2 . RISE
TIME = 10ns max.SOURSE
IMPEDANCE = 50ohmsf
-1.0A
1cm
SET TIME BASE FOR
5/ 20ns / cm
FIG . 2 MAXIMUMCURRENT DERATING CURVE
SINGLE PHASE HALF
WAVE 60Hz
RESISTIVE OR
INDUCTIVE LOAD
FIG .3 MAXIMUM FORWARD SURGE
NUMBER OF CYCLES
PEAK FORWARD SURGE CURRENT
AMPERES
6.0
Io-AVERAGE RECTIFIED
CURRENT (A)
5.0
4.0
300
8.3 ms Single HalfSine
Wave
200
2.0
100
0
0
20 40 60 80 100 120
140
160 180 200
T
A
.AMBIENT TRMPERATURE (
o
C)
1
10
NO OF CYCLES AT 60 HZ
50
100
FIG .4 TYPICAL JREVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
10
INSTANTANEOUS FORWARD
CURRENT AMPERES
Tj=100 C
o
FIG .5 TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
1
10
Tj=25
o
C
PULSE WIDTH=300us
1%DUTY CYCLE
0.1
Tj=50 C
o
1
Tj=25 C
o
0.01
0
20
40
60
80
100
120
140
0.1
0.6
0.8
1.0
1.2 1.4
1.6
1.8
2.0
PERCENT OF RATED PEAK REVERSE
VOLTAGE,%
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
E-mail: sales@taychipst.com
2 of 2
Web Site: www.taychipst.com
电源技术
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
