Littelfuse SL1026 Series - Manual (Page 2)

©2009 Littelfuse, Inc.
Gas Discharge Tube (GDT) Products
34
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.
34
Revised: November 10, 2009
SL1026 Series
SL1026 Series
Specifications are subject to change without notice.
Refer to www.littelfuse.com/series/SL1026.html for current information.
GDT devices are provided as bulk pack in poly bag --
20 pieces per bag and 5 bags per carton.
Electrical Specifications
Insulation
Resistance
> 10GΩ at 100 Volts
Capacitance: <=2.5pf, 1MHz 0 Volts Bias
Holdover Voltage:
<150mS, tested at 130 volts according to
ITU-T Rec. K.12 & REA PE 80
Arc Voltage:
~35 Volts, On State Voltage at 1 Amp
(Depending on Voltage Type)
Glow to Arc
Transition Current:
~1 Amp
Glow Voltage:
> 150 Volts, depending on Voltage
Type
Voltage vs. Time Characteristic Product Dimensions
Part Numbering System
1026 –
Voltage
SL
Packaging
All dimensions in mm
Type 1053 Holder Profile
SL1026 GDT Series Profile
V
oltage (V)
Time (ns)
0 200 400 600 800 1000 1200
Max dynamic breakover
voltage
Hold-over voltage
On-State voltage
Physical Specifications
Weight: 11g (0.388 oz.)
Materials:
Electrode Base: Nickel Iron Alloy
Electrode Plating: Nickel
Body: Ceramic
Part Marking:
Color coded body
SL1026-275: Black/Black
SL1026-400: Black/Yellow
SL1026-700: Black/Red
Storage and
Operating
Temperature:
-40°C to +90°C
22.0 Ref
45.0 Max
Ø8.7
Max
Ø9.1
Max