Littelfuse SL1002A Series Bedienungsanleitung PDF herunterladen (Seite 2)

Gas Discharge Tube (GDT) Products

Revised: November 10, 2009

Speciﬁcations are subject to change without notice.

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

Customer should verify actual device performance in their speciﬁc applications.

SL1002A Series

Electrical Characteristics

Part Number

Device Speciﬁcations (at 25°C) Life Ratings

DC Breakdown

in Volts

1,2

(@100V/s)

Impulse

Breakdown

in Volts

3,4

(@100V/µs)

Impulse

Breakdown

in Volts

3,4

(@1kV/µs)

Insulation

Resistance

Capaci-

tance

(@1MHz

0V Bias)

Arc

Voltage

(on state

voltage)

@1Amp Min

Surge

Life

(@100A

10/1000µs)

Nominal

Impulse

Discharge

Current

(8/20µs)

Nominal

Discharge

Current

(10x1s

@50-60Hz)

Holdover

Voltage

Max Impulse Discharge

Current

(1 Application)

MIN TYP MAX MAX MIN MAX TYP TYP @ 2/10 μs @ 10/350 μs

SL1002A075 60 75 90

400 650



(at 50V)

1.2 pF ~15 V

300

shots

10 shots

(@ 5kA)

5 A

50 V

2 kA 1.5 kA

SL1002A090 72 90 108

SL1002A230 184 230 276

600 700



(at 100V)

135 V

SL1002A250 200 250 300

SL1002A260 210 260 310

SL1002A350 280 350 420 800 900

SL1002A470 376 470 564 900 1000

SL1002A600 480 600 720 1100 1200

SL1002A600SP 570 600 780 1200 1300



(at 500V)

Product Characteristics

Voltage vs. Time Characteristics

Materials

Construction = Ceramic Insulator

Device Finish = Dull Tin-plated 17.5 +/-12.5

microns

Product Marking

Littelfuse 'LF' Mark, voltage and date

code

Glow to Arc

Transition Current

< 0.5 Amps

Glow Voltage

~60 - 140 Volts

Storage and

Operational

Temperature

-40 to +90°C

Notes:

1. At delivery AQL 0.65 level II, DIN ISO 2859

2. In ionized mode

3. In ionized mode, tested according to ITU-T Rec. K.12

4. Comparable to the silicon measurement Switching Voltage (Vs)

5. Reference REA PE-80, 0.2A. Tested to ITU-T Rec. K.12 and REA PE-80 < 150 msecs.

6. 300 Applications [150(+) & 150(-)]

7. 10x[5x (+) & 5x (-)] Applications

Time

(ns)

0 200 400 600 800 1000 1200

Max dynamic

breakover voltage

Hold-over voltage

On-State voltage

Voltage

(V)

1 2 3 4 5

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