Littelfuse SR70 Series Instrukcja Użytkownika Pobierz pdf (Strona 2)

Speciﬁcations are subject to change without notice.

Revised: 04/24/13

TVS Diode Arrays (SPA

Diodes)

Lightning Surge Protection- SR70 Series

CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause

permanent damage to the device. This is a stress only rating and operation of the device

at these or any other conditions above those indicated in the operational sections of this

speciﬁcation is not implied.

Absolute Maximum Ratings

Symbol Parameter Value Units

Peak Current (t

=8/20μs) 40.0 A

Operating Temperature –40 to 125 °C

STOR

Storage Temperature –55 to 150 °C

Thermal Information

Parameter Rating Units

Storage Temperature Range –55 to 150 °C

Maximum Junction Temperature 150 °C

Maximum Lead Temperature

(Soldering 20-40s)

260 °C

Electrical Characteristics (T

=25ºC)

Parameter Symbol Test Conditions Min Typ Max Units

Reverse Standoff Voltage V

RWM

70 V

Reverse Leakage Current I

LEAK

=70V 5 µA

Clamp Voltage

=1A, t

=8/20µs, Fwd 1. 4 V

=10A, t

=8/20µs, Fwd 4.7 V

=30A, t

=8/20µs, Fwd 12 V

Dynamic Resistance R

DYN

-V

)/(I

PP2

-I

PP1

) 0.35 Ω

ESD Withstand Voltage

ESD

IEC61000-4-2 (Contact) ±30 kV

IEC61000-4-2 (Air) ±30 kV

Diode Capacitance

I/O-GND

Reverse Bias=0V, f=1MHz 2.0 3.0 pF

I/O-I/O

Reverse Bias=0V, f=1MHz 1. 3 2.0 pF

Note: 1. Parameter is guaranteed by design and/or device characterization.

Capacitance vs. Reverse Bias

DC Bias (V)

Capacitance (pF)

0.00

0.50

1.00

1.50

2.00

2.50

0.00.5 1.01.5 2.02.5 3.03.5 4.04.5 5.0

I/O -GND

I/O

-I/O

Pulse Waveform

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

110%

0. 05.0 10.0 15.0 20.0 25.0 30.0

Time (μs)

Percent of I

1 2 3 4

Diodes) 1
Temperature 3

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Littelfuse SR70 Series Instrukcja Użytkownika Strona 2

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