Characteristic Curves

Fig2. Power Rating Derating Curve

ROHS

Revision March 1,2022

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ROHS

Electrical Characteristics @ 25℃ Unless Otherwise Specified )

Specifications are subject to change without notice.

Please refer to www.unsemi.com.tw for current information.

2/3

LCDAXXCS-4 Series

Transient Voltage Suppressors for ESD Protection

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

100%

90%

10%

tr

30ns

=

Time

60ns

Fig1. 8/20μs Pulse Waveform

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)

LCDA05CS-4

LCDA08CS-4

LCDA12CS-4

LCDA15CS-4

LCDA18CS-4

LCDA24CS-4

LCDA05C-4

LCDA08C-4

LCDA12C-4

LCDA15C-4

LCDA18C-4

LCDA24C-4

5

8

12

15

18

24

6

8.5

13.3

16.7

19.4

26.7

1.0

1.0

1.0

1.0

1.0

1.0

9.8

10.5

16.0

20.0

23.5

33.2

1.0

1.0

1.0

1.0

1.0

1.0

25

27

30

35

40

50

24

22

20

18

15

10

10

10

10

10

10

10

Part Number

Device

Marking

Code

Stand-Off

Voltage

VRMW

(V)

Breakdown

Voltage

VBR (Min.)

(V)

Maximum

Reverse

Leakage IR

@VRWM(uA)

Typical

Junction

Capacitance

(pF)

Test

Current

IT

(mA)

VC

@1A

(Max.)

(Max.)

(@A)

VC

0

20 40 60 80 100 120 140 160 180 200

100

40

30

20

10

0

90

80

60

50

Ambient Temperature – TA (ºC)

70