50 Seaview Blvd. Port Washington, NY 11050-4618 PH.(516)625-1313 FAX(516)625-8845 E-mail: semi@sanrex.com
MDF(R)200A
DIODE
(NON-ISOLATED TYPE)
MDF
R
200A is a diode with flat mounting base which is designed for use in various
rectifier applications.
I
F
AV
200A, V
RRM
500V
Easy Construction with Anode
F
Type and Cathode
R
type.
High reliability by glass passivation
Applications
Various Rectifiers
Welding Power Supply
4-7
450.4
62
24
46
8.5
8
19
4
42 max
32
2
62
45
0.4
Unit
a
Symbol
Item
Ratings
MDF(R)200A30
MDF(R)200A40
MDF(R)200A50
300
400
500
360
240
480
320
600
400
Unit
V
RRM
V
RSM
V
R
DC
Repetitive Peak Reverse Voltage
Non-Repetitive Peak Reverse Voltage
D.C. Reverse Voltage
V
V
V
Symbol
Item
Average Forward Current
Conditions
Ratings
Unit
A
I
F
AV
Single phase, half wave, 180
conduction, Tc92
200
I
F
RMS
I
FSM
R.M.S. Forward Current
Surge Forward Current
Single phase, half wave, 180
conduction, Tc92
1
2
cycle, 50Hz/60Hz, peak value, non-repetitive
314
3600/4000
A
A
I
2
t
I
2
t
Value for one cycle of surge current
66600
A
2
S
Tj
Junction Temperature
-30 to 150
Tstg
Storage Temperature
-30 to 125
Mounting
Torque
Mounting
M6
Terminal
M8
Mass
Recommended Value 2.5-3.9
25-40
Recommended Value 8.8-10
90-105
4.7
48
11
115
N
m
fB
g
170
Electrical Characteristics
Symbol
I
RRM
Item
Repetitive Peak Reverse Current, max.
Conditions
at V
DRM
, single phase, half wave, Tj
150
Ratings
13
1.15
0.25
Unit
mA
V
FM
Forward Voltage Drop, max.
Foward current 630A, Tj
25, Inst. measurement
V
Rth
j-c Thermal Impedance, max.
Junction to case
/W
Maximum Ratings
Tj25 unless otherwise specified
MDR
MDF
SanRex
50 Seaview Blvd. Port Washington, NY 11050-4618 PH.(516)625-1313 FAX(516)625-8845 E-mail: semi@sanrex.com
MDF(R)200A
Maximum Forward Characteristics
Forward Voltage DropV
Forward Current
A
Average Forward Current vs.
Power Dissipation
Average Forward CurrentA
Power Dissipation Pav
W
Three Phase
Single Phase
D.C.
Average Forward Current vs.
Allowable Case Temperature
Average Forward CurrentA
Allowable Case Temperature Tc
Three Phase
Single Phase
D.C.
Cycle Surge Forward Current Rating
Non-Repetitive
TimeCycles
Surge Forward Current
A
60Hz
Tj25start
Transient Thermal Impedance
Time
t
sec
-
-
-
Transient Thermal Impedance
j-c
/
W
Junction to case
SanRex
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