Littelfuse Q2L Series 3.3x3.3 QFN Manual de usuario descargar pdf (Pagina 2)

SIDACtor

Protection Thyristors



Revised: January 7, 2013

Speciﬁcations are subject to change without notice.

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

Broadband Optimized™ Protection

Q2L Series - 3.3x3.3 QFN

Surge Ratings

Package Symbol Parameter Value Unit

3.3 x 3.3 QFN

Operating Junction Temperature Range -40 to +150 °C

Storage Temperature Range -65 to +150 °C

Thermal Resistance: Junction to Ambient 120 °C/W

Thermal Considerations

DRM

-V

-I

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

Series

TSM

50/60 Hz

di/dt

2x10

8x20

1.2x50

10x160

10x560

10x1000

5x310

10x700

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

C 500 400 200 150 100 200

30 500

Notes:

1 Current waveform in μs

2 Voltage waveform in μs

3 for surge rating of P4500Q22CLRP 10x700μs min=150A & typical=180A

- Peak pulse current rating (I

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

- I

ratings applicable over temperature range of -40ºC to +85ºC

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

< +150°C

1 2 3 4

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