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                                                                                                  1. Home
                                                                                                  2. Circuit Protection
                                                                                                  3. Thermistors
                                                                                                  4. Inrush Current Limiting (ICL) NTC Thermistors
                                                                                                  Print Page

                                                                                                  MS35 1R040

                                                                                                  Thermistor, ICL NTC, 1 ohm, -25% to +25%, Radial Leaded, MegaSurge MS35 Series

                                                                                                  AMETHERM
                                                                                                  Image is for illustrative purposes only. Please refer to product description.
                                                                                                  AMETHERM MS35 1R040
                                                                                                  ManufacturerAMETHERM
                                                                                                  Manufacturer Part NoMS35 1R040
                                                                                                  Newark Part No.72J6629
                                                                                                  Product RangeMegaSurge MS35 Series
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  See all Technical Docs
                                                                                                  Available to Order
                                                                                                  Deliveries start from 9/26/2025.

                                                                                                  Notify me when back in stock

                                                                                                  QuantityPrice
                                                                                                  1+$11.320
                                                                                                  10+$8.990
                                                                                                  25+$8.860
                                                                                                  50+$8.730
                                                                                                  100+$8.590
                                                                                                  250+$7.940
                                                                                                  500+$7.130
                                                                                                  Price for:Each
                                                                                                  Minimum: 1
                                                                                                  Multiple: 1
                                                                                                  $11.32
                                                                                                  Enter Your Part No/Line Note
                                                                                                  Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
                                                                                                  This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                                                                                                  Product Information

                                                                                                  AMETHERM
                                                                                                  ManufacturerAMETHERM
                                                                                                  Manufacturer Part NoMS35 1R040
                                                                                                  Newark Part No.72J6629
                                                                                                  Product RangeMegaSurge MS35 Series
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  Product RangeMegaSurge MS35 Series
                                                                                                  Disc Size35mm
                                                                                                  Resistance (25°C)1ohm
                                                                                                  ApprovalsUL
                                                                                                  Maximum Energy Rating at 25°C800J
                                                                                                  Maximum Steady State Current at 25°C40A
                                                                                                  SVHCNo SVHC (27-Jun-2024)

                                                                                                  Product Overview

                                                                                                  The MS35 1R040 is a 2-pin NTC Thermistor provides a simple one-component alternative to using wire wound resistors with timers and relays. This MegaSurge MS35 series inrush current limiter thermistor has the ability to withstand high steady-state currents to 36A and up to 300J of input energy. In addition, they increase safety by eliminating the fire hazard associated with failed relays. Ideal for inrush current protection.

                                                                                                  • 240s Thermal time constant
                                                                                                  • 78mW/°C Dissipation constant

                                                                                                  Applications

                                                                                                  Safety, Power Management, Motor Drive & Control, Audio, Test & Measurement, Maintenance & Repair

                                                                                                  Technical Specifications

                                                                                                  Product Range

                                                                                                  MegaSurge MS35 Series

                                                                                                  Resistance (25°C)

                                                                                                  1ohm

                                                                                                  Maximum Energy Rating at 25°C

                                                                                                  800J

                                                                                                  SVHC

                                                                                                  No SVHC (27-Jun-2024)

                                                                                                  Disc Size

                                                                                                  35mm

                                                                                                  Approvals

                                                                                                  UL

                                                                                                  Maximum Steady State Current at 25°C

                                                                                                  40A

                                                                                                  Technical Docs (1)

                                                                                                  Technical Data Sheet EN

                                                                                                  Legislation and Environmental

                                                                                                  US ECCN:EAR99
                                                                                                  EU ECCN:Unknown
                                                                                                  RoHS Compliant:Yes

                                                                                                  RoHS

                                                                                                  RoHS Phthalates Compliant:Yes

                                                                                                  RoHS

                                                                                                  SVHC:No SVHC (27-Jun-2024)
                                                                                                  Download Product Compliance Certificate

                                                                                                  Product Compliance Certificate

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