©2009 Littelfuse, Inc.

Gas Discharge Tube (GDT) Products

36

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

SL1002A Series

Electrical Characteristics

Part Number

Device Specifications (at 25°C)

Life Ratings

DC Breakdown

(@100V/s)

Impulse

Breakdown

(@100V/μs)

Impulse

Breakdown

(@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

AC

Discharge

Current

(10x1s

@50-60Hz)

DC

Holdover

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

(@ 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