SCK-1201
Features
: q NTC Surge Protectors limit the current at switch on, particularly useful for high capacative/inductive loads.
Order code SCK _ _
Zero Power Resistance
_
Steady State Current
Thermistors NTC
Part No.
SCK-2R55A SCK-054 SCK-083 SCK-103 SCK-162 SCK-202 SCK-501X SCK-801 SCK-1201
Zero Power
Resistance at 25°C
(W)
2.5 5 8 10 16 20 50 80 120
Max. Steady (25°C Ambient)
State Current Approx. at 25°C
Resistance
(A) (W)
5 0.120
4 0.180 3 0.278 3 0.297 2 0.604 2 0.646 1.5 1.170 1 2.236 1 2.406
Thermal
Dissipation
Constant
(mw/°C)
18 17 17 17 18 17 18 17 19
Thermal time
Constant
(Sec.)
46 33 43 46 55 54 48 53 54
Operating
Temp.
(°C)
-40~+170 -40~+170 -40~+170 -40~+170 -40~+170 -40~+170 -40~+170 -40~+170 -40~+170
Microtherm Ltd, Guildford, Surrey GU4 7WA Tel +44 (0)1483 883969 q Fax +44 (0)1483 451816 q .microtherm.co.uk q office@microtherm.co.uk
12/00...
