Transient voltage suppressors, Typical characteristics – Fairchild DO-201AE User Manual

Page 3

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background image

1

V

5KE6

V

8(C)A - 1

V

5KE440(C)A

1V5KE6V8(C)A - 1V5KE440(C)A, Rev. D

Transient Voltage Suppressors

(continued)

Typical Characteristics

0

25

50

75

100

125

150

175

200

0

1.25

2.5

3.75

5

Lead Temperature [ºC]

P

ower

D

issipation

[

W

]

0

25

50

75

100

125

150

175

200

0

25

50

75

100

Ambient Temperature [ºC]

Pulse Power [%]

1

2

5

10

20

50

100

10

20

50

100

200

Number of Cycles at 60Hz

Peak Forward Surge Current, I

FSM

[A]

T = T max
8.3ms Single Half Sine-Wave
JEDEC Method

A A

UNIDIRECTIONAL ONLY

0.0001

0.001

0.01

0.1

1

10

0.1

1

10

100

Pulse Width [ms]

Pulse Power [kW]

T = 25 C

º

A

0

1

2

3

4

0

50

100

150

Time [ms]

Peak Pulse Current [%]

T = 25 C

º

A

Pulse Width (td) is Defined
as the Point Where the Peak
Current Decays to 50% of Ipp

10/1000

µµµµ

sec Waveform

as Defined by R.E.A.

tf = 10

µµµµ

sec

e-kt

Peak Value
Ippm

Half Value-Ipp

2

td

5

10

20

50

100

200

500

10

100

1000

10000

Reverse Voltage, V

R

[V]

Total Capacitance, C

T

[pF]

T = 25 C

º

A

f = 1.0 MHz
Visg = 50m Vp-p

Measured at
Zero Bias

Measured at
Stand-Off
Voltage (V mw)

Unidirectional

Bidirectional

Unidirectional

Figure 1. Peak Pulse Power Rating Curve

Figure 2. Pulse Derating Curve

Figure 3. Pulse Waveform Figure 4. Total Capacitance

Figure 5. Steady State Power Derating Curve

Figure 6. Non-Repetitive Surge Current

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