SanRex MDR250A30-L, MDR250A40-L, MDR250A20-L, MDF250A30-L, MDF250A40-L Datasheet

13

MDF(R)250A-L/M

DIODE MODULE

F.R.D.

MDF(R

)

250A-L/M are high speed diode with flat mounting base which is designed for

switching application of high power.

I

F AV

250A V

RRM

=400V
Easy Construction with Anode F Type and Cathode R Type
Reverse Recovery Time trr L Type: 450ns, M Type: 550ns
High Reliability by Glass passivated Chips

Applications

Switching Power Supply.
Inverter Welding Power Supply

Maximum Ratings

Symbol Item

Ratings

MDF(R)250A20L/M

200

240

160

MDF(R)250A30L/M

300

360

240

Unit

VRRM

VRSM

VR DC

Repetitive Peak Reverse Voltage

Non-Repetitive Peak Reverse Voltage

D.C. Reverse Voltage

MDF(R)250A40L/M

400

480

320

V

V

V

Symbol Item

Average Forward Current

Conditions Ratings Unit

AIF AV

Single phase, half wave, 180 conduction, Tc:L/M 83 /85

250

IF RSM

R.M.S. Forward Current

Single phase, half wave, 180 conduction, Tc:L/M 83 /85

390

A

IFSM Surge Forward Current

1

2

cycle, 50/60HZ, peak value, non-repetitive

4000/4500

A

I

2

t

I2t Value for one cycle of surge cureent 84000 A2S

Tj

Operating Junction Temperature

30 150

Tstg Storage Temperature

Mounting
Torque

30 125

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

f B

gTypical Value

170

Unit

Tj25 IF2A di/dt 20A/ s

Electrical Characteristics

Symbol

IRRM

VFM

Item

Repetitive Peak Reverse Current max

Forward Voltage Drop max

Conditions

at V

DRM

, single phase, half wave, Tj150

Ratings

60

1.4

1.3

0.2

450

550

Unit

mA

V

Rth j-c Thermal Impedance max

Junction to case

L

M

Foward current 800A, Tj25
Inst, measurement

L

M

/W

trr

Reverse Recovery Time max

ns

MDRMDF

14

MDF(R)250A-L/M