Document
MR820........ MR826
5 Amp. Glass Passivated Fast Recovery Rectifier
Dimensions in mm.
P-6 (Plastic)
Voltage 50 to 600 V.
Current 5.0 A. at 55 °C.
8.7 ± 0.3
®
59.5 ± 1
Mounting instructions 1. Min. distance from body to soldering point,
4 mm. 2. Max. solder temperature, 350 °C. 3. Max. soldering time, 3.5 sec. 4. Do not bend lead at a point closer than
4 mm. to the body.
• Glass passivated junction • Fast Recovery Diodes • High current capability • The plastic material carries
U/L recognition 94 V-0 • Terminals: Axial Leads • Polarity: Color band denotes cathode
Maximum Ratings, according to IEC publication No. 134
MR820 MR821 MR822 MR824 MR826
VRRM Peak recurrent and non recurrent reverse voltage (V)
IF(AV) Forward current at Tamb = 55 °C
IFRM Recurrent peak forward current (A)
IFSM
8.3 ms. peak forward surge current (Jedec Method)
trr
Max. reverse recovery time from
IF = 0.5 A IR = 1 A
IRR = 0.25 A
Tj Operating temperature range
Tstg Storage temperature range
Maximum non repetitive peak ERSM reverse avalanche energy.
IR = 1A ; TJ = 25 ºC
Electrical Characteristics at Tamb = 25 °C
VF Max. forward voltage drop at IF = 5 A IR Max. reverse current at VRRM at 25 °C Rthj-a Max. thermal resistance (I = 10 mm.)
50
100 200 400
5A 60 A 300 A
150 ns
– 65 to + 175 °C – 65 to + 175 °C
20 mJ
600
1.2 V
5µA 10 °C/W
MR820
Rating and Characteristic Curves
TYPICAL FORWARD CHARACTERISTIC
10 5
4
10
10 3
10 2
Tj = 25ºC
10
1 0 0.6 1 1.4 1.8 2.2 2.6
VF ' instantaneous forward voltage (V)
FORWARD CURRENT DERATING CURVE
10mm. - 10mm.
7
6 5 4 3
2
1
0 0 25 50 75 100 125 150 175
Tamb, ambient temperature (ºC)
1000
MAXIMUM NON REPETITIVE PEAK FORWARD SURGE CURRENT
IFM
400 1 cycle
200 100
40
20 1
2 4 10 20
Number of cycles at 60Hz.
100
.