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Fast Recovery Diodes (FRD) 

Publication date: December 2008 

SKJ00023AED 

1

 

This product complies with the RoHS Directive (EU 2002/95/EC).

MA2DF31

Silicon mesa type

For high frequency recti

cation

 Features

 Super high speed switching characteristic: t

rr

 = 20 ns (typ.)

 Low noise type

 Absolute Maximum Ratings  

T

a

 = 25

°

C

Parameter

Symbol

Rating

Unit

Repetitive peak reverse voltage

V

RRM

300

V

Non-repetitive peak reverse surge voltage

V

RSM

300

V

Forward current (Average) 

*1

I

F(AV)

5

A

Non-repetitive peak forward surge current 

*2

I

FSM

30

A

Junction temperature

T

j

+150

°

C

Storage temperature

T

stg

-40 to +150

°

C

Note) *1: T

C

 = 25

°

C

 

*2: 50 Hz sine wave 1 cycle (Non-repetitive peak current)

 Electrical Characteristics   

T

a

 = 25

°

C

±

3

°

C

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Forward voltage

V

F

I

F

 = 5 A

1.0

1.3

V

Reverse current

I

RRM

V

RRM

 = 300 V

20

m

A

Reverse recovery time 

*

t

rr

I

F

 = 0.5 A, I

R

 = 1.0 A

I

rr

 = 0.25 A

20

30

ns

Thermal resistance (j-c)

R

th(j-c)

3.0

°

C/W

Thermal resistance (j-a)

R

th(j-a)

63

°

C/W

Note) 1.  Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7031 measuring methods for diodes.

 

2.  This product is sensitive to electric shock (static electricity, etc.). Due attention must be paid on the charge of a human body and the leakage of 

current from the operating equipment.

 

3.  *: t

rr

 measurement circuit

50 

50 

5.5 

D.U.T.

I

F

I

R

0.25 

×

 I

R

t

rr

 Package

 

Code

  TO-220D-B1 

 

Pin Name

  1: Cathode
  2: Anode

 Marking Symbol: MA2DF31

Summary of Contents for MA2DF31

Page 1: ... 1 TC 25 C 2 50 Hz sine wave 1 cycle Non repetitive peak current Electrical Characteristics Ta 25 C 3 C Parameter Symbol Conditions Min Typ Max Unit Forward voltage VF IF 5A 1 0 1 3 V Reverse current IRRM VRRM 300 V 20 mA Reverse recovery time trr IF 0 5A IR 1 0A Irr 0 25A 20 30 ns Thermal resistance j c Rth j c 3 0 C W Thermal resistance j a Rth j a 63 C W Note 1 Measuring methods are based on JA...

Page 2: ...age VR V 25 C Ta 150 C 0 10 30 20 40 120 160 200 80 40 0 MA2DF31_ Ct VR Terminal capacitance C t pF Reverse voltage VR V Ta 25 C 0 200 400 600 0 100 400 300 200 Reverse voltage VR V Reverse power dissipation Average P R AV mW DC 0 9 0 8 0 5 MA2DF31_ PR AV VR tp T IF 0 2 4 6 0 2 8 6 4 Forward current Average IF AV A Forward power dissipation Average P F AV W DC 0 5 0 2 0 1 0 05 MA2DF31_ PF AV IF AV...

Page 3: ...his product complies with the RoHS Directive EU 2002 95 EC TO 220D B1 Unit mm 1 5 0 0 4 Solder Dip 4 2 0 2 13 7 0 2 15 0 0 5 2 9 0 2 2 6 0 1 0 55 0 15 4 6 0 2 9 9 0 3 1 4 0 2 0 8 0 1 2 54 0 30 5 08 0 50 1 2 3 0 0 5 φ3 2 0 10 ...

Page 4: ...han the standard applications intended 4 The products and product specifications described in this book are subject to change without notice for modification and or im provement At the final stage of your design purchasing or use of the products therefore ask for the most up to date Product Standards in advance to make sure that the latest specifications satisfy your requirements 5 When designing ...

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