background image

Switching Diodes

1

Publication date: February 2008

SKF00049CED

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

MA4Z159

 

(MA4S159)

Silicon epitaxial planar type

For switching circuits

Features

Two isolated elements contained in one package, allowing high-
density mounting

Flat lead type, resulting in improved mounting efficiency and
solderability with the high-speed mounting machine

Short reverse recovery time t

rr

Small terminal capacitance C

t

Absolute Maximum Ratings  

T

a

 

=

 25

°

C

Parameter

Symbol

Rating

Unit

Reverse voltage

V

R

80

V

Maximum peak reverse voltage

V

RM

80

V

Forward current

Single

I

F

100

mA

Double

75

Peak forward

Single

I

FM

225

mA

current

Double

170

Non-repetitive peak

Single

I

FSM

500

mA

forward surge current

*

Double

375

Junction temperature

T

j

150

°

C

Storage temperature

T

stg

55 to 

+

150

°

C

Note) *: t = 1 s

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Forward voltage

V

F

I

F

 

= 100 mA

0.95

1.20

V

Reverse voltage

V

R

I

R

 

= 100 

µ

A

80

V

Reverse current

I

R

V

R

 

= 75 V

0.1

µ

A

Terminal capacitance

C

t

V

R

 

= 0 V, f

 

= 1 MHz

0.9

2.0

pF

Reverse recovery time 

*

t

rr

I

F

 

= 10 mA, V

R

 

= 6 V

3

ns

I

rr

 

= 0.1 I

R

, R

L

 

= 100 

Electrical Characteristics

  T

a

 

=

 25

°

±

 3

°

C

4

1

3

2

Bias Application Unit (N-50BU)

90%

Pulse Generator
(PG-10N)
R

s

 

=

 50 

Wave Form Analyzer
(SAS-8130)
R

i

 

=

 50 

t

p

 

=

 2 

µ

s

t

r

 

=

 0.35 ns

δ

 

=

 0.05

I

F

 

=

 10 mA

V

R

 

=

 6 V

R

L

 

=

 100 

10%

Input Pulse

Output Pulse

I

rr

 

=

 0.1 I

R

t

r

t

p

t

rr

V

R

I

F

t

t

A

Note) The part number in the parenthesis shows conventional part number.

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

2. Absolute frequency of input and output is 100 MHz.

3. *: t

rr

 measurement circuit

Package

Code
SMini4-F1

Pin Name

1: Anode 1

3: Cathode 2

2: Anode 2

4: Cathode 1

Marking Symbol: M1B

Internal Connection

Reviews: