Characteristic Curves

Fig2. Power Rating Derating Curve

Fig4.Clamping Voltage vs.Peak Pulse Current

ROHS

Revision March 1,2022

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ROHS

Electrical Characteristics @ 25℃ Unless Otherwise Specified )

Specifications are subject to change without notice.

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2/4

LC33CDQ

Transient Voltage Suppressors for ESD Protection

Fig3. ESD Pulse Waveform(according to IEC61000-4-2)

Fig1. 8/20μs Pulse Waveform

VRWM

VBR

IR

CJ

VC

Reverse Working Voltage

Reverse Breakdown Voltage

Reverse Leakage Current

Junction capacitance

Positive Clamping Voltage

--

IT=1mA;

VRWM =3.3V；T=25°C

VR =0 V，f=1MHz；

IPP =1.0 A, TP =8/20μs;

IPP =2.0 A, TP =8/20μs;

IPP =4.0A, TP =8/20μs;

--

4.0

--

--

--

--

--

--

--

--

0.8

--

--

--

3.3

--

1

--

6.3

8.7

10.0

V

V

μA

pF

V

V

V

Characteristics

Symbol

Test Conditions

Typ.

Max.

Unit

Min.

0

5

10

15

20

25 30

120

tr

100

80

60

40

Peak Value IPP

20

0

td=t IPP/2

TEST

WAVEFORM

PARAMETERS

tr=8μs

td=20μs

t - Time (μs)

0

25

50

75

100

125

150

110

100

40

30

20

10

0

90

80

70

60

50

Ambient Temperature – TA (ºC)

100%

90%

10%

tr

30ns

=

Time

60ns