(F.R.D.)
DIODE MODULE
( )
MDF R 250A-L/M
)diode with flat
( )
MDF R 250A-L/M and MDR150-L/M are high speed
(fast recovery
mounting base which is designed for switching application of high power.
4-φ7
●
●
F(AV)
RRM
I
250A V =200/300/400V
Easy Construction with Anode(F)Type and Cathode(R)Type
MDF:anode to termina(l normal polarity)
[
]
MDR:cathode to terminal
● Reverse Recovery Time(trr)L Type: 450ns, M Type: 550ns
● High Reliability by Glass passivated Chips
●Non isolated type
45±0.4
62
φ8.5
24
(Applications)
Switching Power Supply.
Inverter Welding Power Supply
MDF
MDR
46
Unit:㎜
■Maximum Ratings
Ratings
Symbol
Item
Unit
( )
( )
( )
MDF R 250A20L/M
MDF R 250A30L/M
MDF R 250A40L/M
VRRM
VRSM
Repetitive Peak Reverse Voltage
Non-Repetitive Peak Reverse Voltage
D.C. Reverse Voltage
200
240
160
300
360
240
400
480
320
V
V
V
VR(DC)
Symbol
IF(AV)
Item
Conditions
Ratings
250
Unit
A
Average Forward Current
R.M.S. Forward Current
Surge Forward Current
Single phase, half wave, 180゜conduction, Tc:L/M 83゜/85℃
IF(RSM)
A
Single phase, half wave, 180゜conduction, Tc:L/M 83゜/85℃
390
1
IFMS
Z
A
/ cycle, 50/60H , peak value, non-repetitive
4000/4500
84000
2
2
2
2
I
I t
Value for one cycle of surge cureent
A S
t
Tj
Operating Junction Temperature
Storage Temperature
-30 to +150
-30 to +125
4.7(48)
11(115)
170
℃
℃
Tstg
Mounting(M6) Recommended Value 2.5
-
-
3.9(25
10 (90
-
-
40)
Mounting
Torque
N・m
(㎏f・B)
Termina(l M8) Recommended Value 8.8
105)
Mass
Typical Value
g
■Electrical Characteristics
Symbol
Item
Conditions
Ratings
Unit
IRRM
RRM
j
60
mA
Repetitive Peak Reverse Current(max.) at V , single phase, half wave, T =150℃
L
1.4
1.3
j
Foward current 800A, T =25℃
VFM
V
℃/W
ns
Forward Voltage Drop(max.)
Inst. measurement
M
Junction to case
0.2
Rth(j-c) Thermal Impedance(max.)
L
450
550
trr
j
F
Reverse Recovery Time(max.) T =25℃,I =2A,ーdi/dt=20A/μs
M
SanRex
®
50 Seaview Blvd. Port Washington, NY 11050-4618 PH.(516)625-1313 FAX(516)625-8845 E-mail: semi@sanrex.com