Littelfuse 0.75A Surface Mount Resettable Fuse, 33V dc

  • RS Stock No. 787-4259
  • Mfr. Part No. 1812L075/33DR
  • Manufacturer Littelfuse
Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

Littelfuse POLY-FUSE Resettable PTCs - 1812L Series

The Littelfuse 1812L series PTC provides surface mount overcurrent protection for applications where space is at a premium and resettable protection is desired.

Surface Mount Technology

Resettable fuses are designed for the protection of electrical and electronic circuits against excessive currents. They switch rapidly from a low resistance to very high resistance state under electrical overload or short circuit conditions, and feature automatic reset and return to low resistance state when fault condition ceases and power is removed.

Maintenance free automatic reset for thousands of cycles
Small size and no fuseholder required

Main applications

Security systems
Power supplies and transformers
Power switching devices
Automotive and medical equipment
Instrumentation and control
Computers and peripherals
Audio visual and telecommunications

Specifications
Attribute Value
Trip Current 1.5A
Voltage Rating 33 V dc
Time to Trip 0.2s
Hold Current 0.75 A
Maximum Current 20 A
Length 4.73mm
Height 1.55mm
Width 3.41mm
Terminal Material Tin Plated Copper
Minimum Resistance 0.11Ω
Maximum Resistance 400mΩ
Power Dissipation 0.8W
Minimum Operating Temperature -40°C
Package Size 1812
Maximum Operating Temperature +85°C
Operating Temperature Range -40 → +85 °C
Dimensions 4.73 x 3.41 x 1.55mm
200 In stock for delivery within 6 working days
Price (VAT excluded) Each (In a Pack of 10)
TWD 16.60
(exc. GST)
TWD 17.40
(inc. GST)
units
Per unit
Per Pack*
10 - 40
TWD16.60
TWD166.00
50 - 90
TWD16.40
TWD164.00
100 - 490
TWD13.80
TWD138.00
500 - 990
TWD12.40
TWD124.00
1000 +
TWD11.40
TWD114.00
*price indicative
Packaging Options: