<£emi-£onclu<2toi
20 STERN AVE.
SPRINGFIELD NEW JERSEY 07081
U.S.A.
,
One.
TELEPHONE: (973) 376-2922
(212)227-6005
MR 820...MR 828
Type
Repetitive peak
reverse voltage
Surge peak
reverse voltage
Max. reverse
recovery time
Max
forward
voltage
IF = 0,5 A
I
R
=1A
I
RR
= 0,25A
"RRM
V
MR
MR
MR
MR
MR
820
821
822
824
826
50
"RSM
V
50
V
ns
300
300
1,2
1,2
1,2
1,2
1,2
1,2
100
200
400
600
800
100
200
400
600
800
Axial lead diode
Fast silicon rectifier
diodes
MR 820...MR 828
Forward Current: 5 A
Reverse Voltage: 50 to 1000 V
300
300
300
300
MR 828
Absolute 1Maximum Ratings
Symbol Conditions
'FAV
Tc = 25
6
C , unless otherwise specified
Units
Values
5
60
300
450
20
-
-50.. .+150
-50.. .+ 175
A
A
A
A
2
s
K/W
KM
°C
°C
Max. averaged fwd. current, R-load, T
A
= 50 °C
1)
Repetitive peak forward current f > 15 Hz
1)
Peak forward surge current 50 Hz half sinus-wave
3)
Rating for fusing, t
<
1 0 ms
3)
Max. thermal resistance junction to ambient
1)
Max. thermal resistance junction to terminals
1
>
Operating junction temperature
Storage temperature
'FRM
'FSM
i
2
t
R
thA
Features
. Max, solder temperature: 260°C
. Plastic material has UL
classification 94V-0
R,hT
T
|
T
s
Mechanical Data
. Plastic case 8 x 7,5 [mm]
. Weight approx.: 1,5 g
. Terminals: plated terminals
solderable per MIL-STD-750
. Mounting position: any
. Standard packaging: 500 pieces
per ammo
1) Valid, if leads are kept at ambient
temperature at a distance of 10 mm from
case
2) I
F
= 5 A, T
j
=25°C
3) T, = 25 °C
Character sties
Symbol Conditions
'R
T
i
Tc = 25°C , unless otherwise specified
Values
Units
<25
MA
Maximum leakage current, T
(
= 25 °C; V
R
= V
RRM
= °
C
:
V
R
= V
RRM
Cj
Typical junction capacitance
(at MHz and applied reverse voltage of V)
-
pF
Qrr
Reverse recovery charge
(U
R
= V; I
F
= A; dl
F
/dt = A/ms)
-
UC
ERSM
Non repetitive peak reverse avalanche energy
(I
R
= mA; T: = °C; inductive load switched off)
-
mj
Dimensions in mm
62.5^0.5
case:
8 x 7,5 [mm]
Onolitv
嵌入式系统
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