SMM4F12AVCL datasheet(4/7 Pages) STMICROELECTRONICS

Part #	SMM4F12AVCL

Description	400 W low clamping voltage Transil?

PDF	7 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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4 / 7 page

Ordering information scheme

SMM4F12AVCL

4/7

Doc ID 022220 Rev 1

Ordering information scheme

Figure 8.

Ordering information scheme

Figure 6.

Relative variation of thermal

impedance junction to ambient

versus pulse duration

Figure 7.

Thermal resistance junction to

ambient versus copper surface

under each lead

0.00

0.01

0.10

1.00

1.0E-03

1.0E-02

1.0E-01

1.0E+00

1.0E+01

1.0E+02

1.0E+03

Zth(j-a)/Rth(j-a)

t (S)

On recommended pad layout

Printed circuit board FR4

copper thickness = 35 µm

100

120

140

160

180

200

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

Rth(j-a)(°C/W)

(cm )

Printed circuit board FR4

copper thickness = 35 µm

M 4F

VCL

Surface mount

Package

Surge rating

M = STmite package

4F = 400 W in flat package

Stand off voltage

example - 12 = 12 V

Type

A = Unidirectional

Low clamping voltage

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