JDT ASMD0603SL Series Surface Mount PTC Devices Datasheet

The JDT ASMD0603SL Series datasheet provides specifications, electrical characteristics, and application information for surface‑mount PTC resettable fuses.


JDT ASMD0603SL Series Surface Mount PTC Devices Datasheet - cover page
Brand
JDT
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
8
File format
PDF
File size
1.9 MB
Published
03 October, 2026
Updated
03 October, 2026
MD5 checksum
5A7CC7D9AD7374577A570DBE28EC7CDE

About this manual

The ASMD0603SL series from JDT offers miniature surface‑mount resettable over‑current protection devices with holding currents from 0.35 A to 2.0 A. Designed for ultra‑portable applications, the devices are RoHS‑compliant, halogen‑free, and feature fast tripping in a 0603 package.

Key specifications include a maximum operating voltage of 6 V, an operating temperature range of –40 °C to 85 °C, and a typical device dimension of 1.0 mm × 0.8 mm × 1.0 mm. The datasheet also details electrical characteristics, environmental test results, recommended soldering profiles, and tape‑and‑reel packaging options.

What's inside

  • Description
  • Features
  • Electrical Characteristics
  • Physical Characteristics
  • Environmental Specifications
  • Thermal Derating Chart
  • Soldering Profile
  • Physical Dimensions
  • Tape and Reel Specifications
  • Part Numbers

Specifications

Holding Current (I hold)0.35 A ~ 2.0 A @25 °C
Maximum Voltage6 V
Operating Temperature Range-40 °C ~ 85 °C
Maximum Power Dissipation (Pd)0.5 W (typical)

Frequently asked questions

What is the holding current range for the ASMD0603SL series?

The holding current ranges from 0.35 A to 2.0 A at 25 °C.

What is the maximum voltage rating of these devices?

The devices are rated for a maximum voltage of 6 V.

What are the recommended soldering methods for the ASMD0603SL devices?

Recommended methods are IR, vapor‑phase oven, hot‑air oven, or N₂ environment; wave soldering is not advised.

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