Characteristics

SMM4F12AVCL

2/7

Doc ID 022220 Rev 1

1

Characteristics

Figure 1.

Electrical characteristics - parameter definitions

Figure 2.

Table 1.

Symbol

Parameter

Value

Unit

Peak pulse voltage (IEC 61000-4-2 contact discharge)

30

kV

1.

For a surge greater than the maximum values, the diode will fail in short-circuit.

400

W

P

Power dissipation on infinite heatsink

2.5

W

Storage temperature range

-65 to +175

°C

Operating junction temperature range

-55 to +175

°C

Maximum lead temperature for soldering during 10 s

260

°C

Table 2.

Thermal resistances

Symbol

Parameter

Value

Unit

Junction to leads

20

°C/W

Junction to ambient on PCB with recommended pad layout

250

V

I

RM

I

R

I

PP

V

I

I

F

V

F

V

I

RM

I

R

I

PP

V

I

I

F

V

F

Unidirectional

Symbol Parameter

V

Stand-off voltage

V

Breakdown voltage

V

Clamping voltage

I

Leakage current @ V

I

Peak pulse current

T

Voltage temperature coefficient

V

Forward voltage drop

R

Dynamic resistance

RM

BR

CL

RM

RM

PP

F

D

a

Pulse waveform x/y µs

tp = x µs

y µs

%I

100

50

0

t