Panasonic MA3X157A User Manual

Switching Diodes

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

MA3X157A (MA157A)

Silicon epitaxial planar type

For switching circuits

■ Features

• High switching speed

• Small terminal capacitance C

• Both chips have even characteristics

■ Absolute Maximum Ratings Ta = 25°C

Parameter Symbol Rating Unit

Reverse voltage V

Maximum peak reverse voltage V

Forward current

Peak forward

current

Non-repetitive peak

forward surge current

Junction temperature T

Storage temperature T

Note)*: t = 1 s

Single I

Series 65

Single I

Series 145

Single I

*

Series 325

t

R

RM

F

FM

FSM

j

stg

80 V

80 V

100

225

500

150 °C

−55 to +150 °C

mA

mA

mA

Unit: mm

+0.10

0.40

10˚

3

1

(0.95) (0.95)

1.9

±0.1

+0.20

2.90

–0.05

–0.05

+0.25

–0.05

+0.2

–0.3

2.8

1.50

2

(0.65)

+0.2

–0.1

+0.3

–0.1

1.1

1.1

+0.10

0.16

–0.06

5˚

1: Anode 1

0 to 0.1

2: Cathode 2
3: Anode 2

Cathode 1

EIAJ: SC-59 Mini3-G1 Package

Marking Symbol: MS

Internal Connection

3

1

2

0.4±0.2

■ Electrical Characteristics Ta = 25°C ± 3°C

Parameter Symbol Conditions Min Typ Max Unit

Forward voltage V

Reverse voltage V

Reverse current I

Terminal capacitance C

Reverse recovery time

*

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.*: trr measurement circuit

Bias Application Unit (N-50BU)

A

Pulse Generator
(PG-10N)

= 50 Ω

R

s

Publication date: November 2005 SKF00038EED

F

R

R

t

t

rr

Wave Form Analyzer
(SAS-8130)
Ri = 50 Ω

IF = 100 mA 1.2 V

IR = 100 µA80V

VR = 75 V 100 nA

VR = 0 V, f = 1 MHz 2 pF

IF = 10 mA, VR = 6 V 3 ns

Irr = 0.1 IR, RL = 100 Ω

Input Pulse Output Pulse

t

t

p

r

10%

90%

V

R

= 2 µs

t

p

= 0.35 ns

t

r

δ = 0.05

t

I

F

I

= 10 mA

F

= 6 V

V

R

= 100 Ω

R

L

t

rr

I

rr

= 0.1 I

t

R

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

1

MA3X157A

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

3

10

2

10

)

mA
(

Ta = 125°C

F

10

75°C

25°C

−20°C

1

Forward current I

−1

10

−2

10

0 0.2 0.4 0.6 0.8 1.0 1.2

Forward voltage VF (V

 T

2

10

10

)
µA

(

R

1

−1

10

a

VR = 80 V

40 V

IR  V

Ct  V

R

R IR

)

f = 1 MHz

= 25°C

T

a

1.2

1.0

)
V

(

0.8

F

0.6

0.4

Forward voltage V

0.2

0

−40 0 40 80 120 160

2

10

10

)
µA

(

R

10

Reverse current I

10

10

)

)
pF

(

Ta = 125°C

1

–1

–2

–3

75°C

25°C

0 20406080100120

Reverse voltage VR (V

10

t

1

VF  T

a

IF = 10 mA

0.1 mA

Ambient temperature Ta (°C

3 mA

1 mA

)

Reverse current I

−2

10

−3

10

−40 0 40 80 120 160

Ambient temperature Ta (°C

Terminal capacitance C

−1

10

0 102030405060

)

Reverse voltage VR (V

)

2

SKF00038EED