Littelfuse Fixed Voltage Q2L Series 3.3x3.3 QFN Instrukcja Użytkownika Pobierz pdf (Strona 2)

SIDACtor

Protection Thyristors

Revised: February 22, 2011

Speciﬁcations are subject to change without notice.

Please refer to www.littelfuse.com for current information.

SLIC Protection

Series

TSM

di/dt

2x10μs 1.2x50μs/8x20μs 10x160μs 10x560μs 10x1000μs 50 / 60Hz

A min A min A min A min A min A min Amps/μs max

C 500 400 200 150 100 30 500

Surge Ratings

Package Symbol Parameter Value Unit

3.3x3.3 QFN

Operating Junction Temperature Range UP °C

Storage Temperature Range UP °C

Thermal Resistance: Junction to Ambient 120 °C/W

Thermal Considerations

100

Peak

Value

Half Value

t – Time (μs)

– Peak Pulse Current – %I

= rise time to peak value

= decay time to half value

Waveform = t

x t

V-I Characteristics t

x t

Pulse Waveform

-8

-40 -20 0 20 40 60 80 100 120 140 160

-6

-4

Junction Temperature (T

) – °C

Percent of V

Change – %

25 °C

25°C

Case Temperature (T

) - ºC

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

-40 -20 0 20 40 60 80 100 120 140 160

Ratio of

= 25ºC)

Normalized V

Change vs. Junction Temperature

Normalized DC Holding Current vs. Case Temperature

Notes:

- Peak pulse current rating (I

) is repetitive and guaranteed for the life of the product.

- I

SBUJOHTBQQMJDBCMFPWFSUFNQFSBUVSFSBOHFPG$UP$

- The device must initially be in thermal equilibrium with -40°C < T

<¡$

DRM

-V

-I

1 2 3 4

SIDACtor 1
Protection Thyristors 1

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