Gas DischargeTube (GDT) Products
SL1021A/B, SL1024A/B and PMT8 Series
Electrical Characteristics
Device Specifications (at 25°C)
Life Ratings
DC
DC
Voltage
1kV/
AC
Surge
Current
8/20μSec
x101
Max
Single
Surge
Insulation
Resistance
DC Voltage
100V/Sec.
Capaci-
tance
(@1Mhz)
Max Single
Surge
Surge Life
10/1000
Voltage
100 V/
μSec.
Current
50Hz
Part
Number*
10/350μSec1
μSecx3001
μSec.
1Sec.x101
8/20μSec1
MIN TYP MAX
MIN
SL1021A090
SL1024A090
SL1021B090
SL1024B090
PMT 8 090
ꢀꢁꢂꢁꢂꢃꢄ
ꢅꢆꢇꢃꢈꢂꢉꢊ
4kA2
5kA3
72
90
108
650
SL1021A145
SL1024A145
SL1021B145
SL1024B145
116 145 174
500
SL1021A150
SL1024A150
SL1021B150
SL1024B150
600
120 150 180
150 200 250
SL1021A200
SL1021A230
SL1024A230
SL1021B230
SL1024B230
PMT 8 230
184 230 276
200 250 300
450
500
650
SL1021A250
SL1024A250
SL1021B250
SL1024B250
PMT 8 250
SL1021A260
SL1024A260
SL1021B260
SL1024B260
210 260 310
240 300 360
550
650
700
850
10kA2
20kA3
15kA2
25kA3
<1.5pF
10Amps
200Amps
SL1021A300
SL1024A300
SL1021B300
SL1024B300
ꢀꢁꢂꢁꢂꢃꢄ
ꢅꢆꢇꢃꢁꢂꢂꢉꢊ
2.5kA2
5kA3
SL1021A350
SL1024A350
SL1021B350
SL1024B350
PMT 8 350
280 350 420
320 400 480
700
900
SL1021A400
SL1024A400
SL1021B400
SL1024B400
PMT 8 400
850
900
950
SL1021A420
SL1024A420
SL1021B420
SL1024B420
345 420 500
360 450 540
SL1021A450
SL1024A450
SL1021B450
SL1024B450
1000
SL1021A500
SL1024A500
SL1021B500
SL1024B500
400 500 600
480 600 720
950
1100
1200
SL1021A600
SL1024A600
1000
NOTES:
*Max capacitance is 1.5 pF, measured at 1 MHz.
1. Total current through centre electrode, tested in accordance with ITU-T Rec K.12
2. SL A series
3. SL B series & PMT 8 series
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
20
SL1021A/B, SL1024A/B and PMT8 Series
Revised: November 10, 2009
Customer should verify actual device performance in their specific applications.
LITTELFUSE [ LITTELFUSE ]
