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© Koninklijke Philips Electronics N.V. 2005. All rights reserved.

Product data sheet

Rev. 01 — 11 May 2005

4 of 13

Philips Semiconductors

PESDxU1UT series

Ultra low capacitance ESD protection diode in SOT23 package

[1]

Device stressed with ten non-repetitive ESD pulses.

[2]

Measured from pin 1 to 2

Table 6:

ESD maximum ratings

Symbol

Parameter

Conditions

Min

Max

Unit

electrostatic discharge voltage

IEC 61000-4-2

(contact discharge)

[1] [2]

PESD3V3U1UT

-

30

kV

PESD5V0U1UT

-

30

kV

PESD12VU1UT

-

30

kV

PESD15VU1UT

-

30

kV

PESD24VU1UT

-

23

kV

PESDxU1UT

HBM MIL-STD-883

-

10

kV

Table 7:

ESD standards compliance

Standard

Conditions

IEC 61000-4-2; level 4 (ESD)

> 15 kV (air); > 8 kV (contact)

HBM MIL-STD-883; class 3

> 4 kV

Fig 1.

8/20

µs pulse waveform according to

IEC 61000-4-5

Fig 2.

ESD pulse waveform according to

IEC 61000-4-2

t (

µs)

040

30

10

20

001aaa630

40

80

120

(%)

0

001aaa631

100 %

90 %

t

30 ns

60 ns

10 %