Western Electronic Components's Time Delay PTC Thermistors are used
in electronic circuits requiring time delay (Typically 1-3
seconds).
Features:
- Small size for fast response time
- Low Cost
- 100% SolidState - No Moving Parts
Applications:
- Electronic Ballast in Fluorescence Lighting Ballast in Fluorescence Lighting
- Protection of Light Sensitive Systems from Inadvertent Activation
Physical
Specifications:
Note: M = 0.50" (12.7mm) Minimum
Part Number
|
W @ 25°C
+/- 25%
|
Max. Current (Amps)
|
Max.
Voltage (Volts)
|
Dc (mW/°C)
|
Max. Diameter
(D)
inches
|
Max. Thickness
(T)
inches
|
Lead Spacing
(C)
inches
|
Lead Diameter
(L)
inches
|
WTD3008DB750M
|
75.0
|
0.6
|
300
|
7
|
0.27
|
0.27
|
0.20
|
0.020
|
WTD3008DB101M
|
100.0
|
0.6
|
300
|
7
|
0.27
|
0.27
|
0.20
|
0.020
|
WTD3008DB151M
|
150.0
|
0.4
|
300
|
7
|
0.27
|
0.27
|
0.20
|
0.020
|
WTD2509DB251M
|
250.0
|
0.3
|
300
|
7
|
0.25
|
0.25
|
0.20
|
0.020
|
WTD2209DB501M
|
500.0
|
0.2
|
700
|
7
|
0.25
|
0.25
|
0.20
|
0.020
|
WTD2209DB102M
|
1000.0
|
0.2
|
700
|
7
|
0.25
|
0.25
|
0.20
|
0.020
|
|
|