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Part Number SMD100F-2018-2
Manufacturer Littelfuse Inc.
Description POLYSWITCH 40V 1.10A SMD
Datasheet SMD100F-2018-2 Datasheet
Package 2-SMD
In Stock 32,368 piece(s)
Unit Price $ 0.2489 *
Lead Time Can Ship Immediately
Estimated Delivery Time Jul 15 - Jul 20 (Choose Expedited Shipping)
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Part Number # SMD100F-2018-2 (PTC Resettable Fuses) is manufactured by Littelfuse Inc. and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For SMD100F-2018-2 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SMD100F-2018-2 with quantity into BOM. does NOT require any registration to request a quote of SMD100F-2018-2.

SMD100F-2018-2 Specifications

ManufacturerLittelfuse Inc.
CategoryCircuit Protection - PTC Resettable Fuses
Datasheet SMD100F-2018-2Datasheet
SeriesPolySwitch?, SMD
Voltage - Max15V
Current - Max40A
Current - Hold (Ih) (Max)1.1A
Current - Trip (It)2.2A
Time to Trip500ms
Resistance - Initial (Ri) (Min)100 mOhms
Resistance - Post Trip (R1) (Max)400 mOhms
Resistance - 25°C (Typ)-
Operating Temperature-40°C ~ 85°C
Mounting TypeSurface Mount
Package / Case2-SMD
Size / Dimension0.290" L x 0.202" W (7.36mm x 5.12mm)
Height - Seated (Max)-
Thickness (Max)0.118" (3.00mm)
Lead Spacing-

SMD100F-2018-2 Datasheet

Page 1

Page 2

PolySwitch® PTC Devices Overcurrent Protection Device PRODUCT: SMD100F-2018 DOCUMENT: SCD25561 REV LETTER: H REV DATE: JULY 26, 2016 PAGE NO.: 1 OF 2 © 2016 Littelfuse,Inc Specifications are subject to change without notice. Revised July 26, 2016 Specification Status: Released Maximum Electrical Ratings Operating Voltage / Interrupt Current 15VDC / 40A 12VDC / 60A 5VDC / 125A Marking: Notes: 1. All metal surfaces are tin plated. 2. Devices cannot be wave soldered. 3. Drawing not to scale. TABLE I. DIMENSIONS: A B C D E F MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX mm: 4.72 5.44 -- 1.52 4.22 4.93 0.25 0.36 0.25 0.36 0.30 0.46 in*: (0.186) (0.214) -- (0.060) (0.166) (0.194) (0.010) (0.014) (0.010) (0.014) (0.012) (0.018) TABLE II. PERFORMANCE RATINGS: CURRENT RATINGS** TIME TO TRIP** RESISTANCE VALUES TRIPPED-STATE POWER DISSIPATION** AMPS AT 0ºC AMPS AT 20ºC AMPS AT 60ºC SECONDS AT 20ºC, 8.0A OHMS AT 20ºC WATTS AT 20ºC HOLD TRIP HOLD TRIP HOLD TRIP MAX MIN MAX* MAX 1.20 2.40 1.10 2.20 0.72 1.45 0.5 0.100 0.400 1.4 * Maximum resistance is measured 1 hour after reflow. ** Values specified were determined using PCB's with 0.070"x1.5 ounce copper traces Agency Recognition: UL, CSA, TÜV Reference Document: PS300 Precedence: This specification takes precedence over documents referenced herein. Effectivity: Reference documents shall be the issue in effect on the date of invitation for bid. CAUTION: Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame. Materials Information ROHS Compliant ELV Compliant Pb-Free Halogen Free* * Halogen Free refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm. HF

SMD100F-2018-2 Reviews

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June 29, 2020

Excellent ease of using site both in finding products and ordering! Also shipping charges reasonable.


June 13, 2020

All of the components worked, and are still working. So even though the price is amazingly low, the diodes really do work!


June 13, 2020

Great Seller, Great Item, the quality is great, Highly Recommended.

Chey***** Anand

June 9, 2020

Very fast reply, professional seller and received the correct parts.


June 7, 2020

I like this way to add a project, choose existing project to add components. I use this method frequently to keep track of my projects. Thanks Heisener!


May 25, 2020

This is the best online shop to order electronic components. From a 30 cent item up to industrial, Customer Service is great. This company is so reliable and super easy to work with and ask questions. One CS agent even stayed after hours to get me an answer!


May 19, 2020

The best choice, clear and easy to make an order. Gives me full control.


May 18, 2020

You guys and girls are fantastic! The selection is fantastic and service is great.


May 15, 2020

happy with the IC and received with perfect packaging, good comunication with seller thanks.


May 13, 2020

Works great with an older drive in a newer computer.have not encountered any problems, Glad somebody is making these for all the older equipment.

SMD100F-2018-2 Guarantees

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SMD100F-2018-2 Packaging

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