Littelfuse AK15 Series Manual de usuario descargar pdf (Pagina 3)

Transient Voltage Suppression Diodes

Speciﬁcations are subject to change without notice.

Revised: 03/04/14

Axial Leaded – 15kA > AK15 series

Dimensions Inches Millimeters

A 0.95±0.03 24.15±0.8

B 0.095±0.024 2.4±0.60

C 0.236±0.04 6.00±1.0

D 0.630±0.055 16.0±1.4

E 0.050±0.002 1.27±0.05

F 0.571±0.055 14.5±1.4

G - 058C 0.292±0.047 7.41±1.20

G-066C/076C 0.351±0.047 8.91±1.20

L1/L2 L1=L2tolerance+/-0.04inch(1.0mm)

Dimensions

Figure 7 - Surge Response (8/20 Surge current waveform)

Voltage

Current

Time (µs)

100

Peak

Value

Half Value

t – Time (µs)

– Peak Pulse Current – %I

= rise time to peak value

= decay time to half value

x t

=8/20µs

Figure 8 - Pulse Waveform

0.1

10000

0.00001 0.0001 0.001

PPM

-Peak Pulse Power (kW)

-Pulse Width (sec.)

100

AK15-076C

1000

8/20µs

10/350µs

10/1000µs

Figure 5 - Typical Peak Pulse Power Rating Curve Figure 6 - Typical V

Vs Junction Temperature

-8

-6

-4

-2

-50 -25025 50 75 100 125

Percent of V

Change

Junction Temperature(T

)

Notes:

The power dissipation causes a change in avalanche

voltage during the surge and the avalanche voltage

eventually returns to the original value when the

transient has passed

1 2 3 4

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Littelfuse AK15 Series Manual de usuario Pagina 3

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