SSD Wide-temp

M.2 2242 NVMe SSD (Cacheless)

Cacheless · PCIe 3.0×4

Operating temperature -40℃~+85℃
Capacity 512GB-1TB
M.2 2242 NVMe SSD (Cacheless)

Key facts

What industrial buyers usually need to know first — before diving into the full datasheet.

5-year supply · 12-month EOL notice

Qualified SKUs stay available for long-lifecycle equipment — you get advance notice before any discontinuation.

MOQ from 1 pc

Prototype and repair lots without large inventory lock-in — then scale to production.

BOM review & firmware fit

We help match incumbent PNs, validate drop-in paths, and can adjust firmware / grade when the catalog needs a tweak.

5-year warranty · 4–8 weeks lead time

Stable production scheduling with a typical 4–8 weeks lead time once configuration and forecast are agreed.

MOQ From 1 pc
Standard lead time 4–8 weeks (typical; confirm with sales for your configuration)
Warranty 5 years (see /warranty for tier details)
Supply commitment Minimum 5 years for qualified SKUs · 12-month EOL notice
Engineering support BOM review, drop-in / fit checks, firmware and temperature-grade adaptation on request
Samples Available on request

Overview

M.2 2242 Form Factor Industrial NVMe SSD, featuring no independent cache design, enables high-speed PCIe transmission with its ultra-compact size, and is compatible with industrial embedded scenarios where space is limited and high speed is required.

Specifications

Interface M.2 M KEY (PCIe 3.0×4, NVMe 1.4)
Package 42mm×22mm×≤5mm
Capacity Options 512GB/1TB
Operating temperature -40℃~+85℃
Storage temperature -45℃~+90℃
Read Speed Up to 1200MB/s
Write Speed Up to 900MB/s
Cache Type Dramless (Cache-less)
Data Protection Power Loss Protection
Warranty Period 5 Years

Orderable part numbers

Handbook PNs for this page. Confirm package, temperature bin, and speed grade before production.

Part numberGradeSummary
YIDJ01TVMT-S Wide-temp 1TB · TLC · -40℃~+85℃
YIDJ01TVXT-S Wide-temp 1TB · China-localized · TLC · -40℃~+85℃
YIDJ01TVZT-S Industrial Grade 1 TB · ≥2200/≥1400 MB/s · TBW 720 TB
YIDJ128VMS-S GJB-STD 128GB · pSLC · -55℃~+95℃
YIDJ256VMS-S GJB-STD 256GB · pSLC · -55℃~+95℃
YIDJ256VMT-S Wide-temp 256GB · TLC · -40℃~+85℃
YIDJ256VXT-S Wide-temp 256GB · China-localized · TLC · -40℃~+85℃
YIDJ256VZT-S Industrial Grade 256 GB · ≥1500/≥700 MB/s · TBW 180 TB
YIDJ512VMT-S Wide-temp 512GB · TLC · -40℃~+85℃
YIDJ512VXT-S Wide-temp 512GB · China-localized · TLC · -40℃~+85℃
YIDJ512VZT-S Industrial Grade 512 GB · ≥2000/≥900 MB/s · TBW 360 TB

Compliance & Standards

Quality and release processes for Loongtion industrial memory and storage. Formal certificates and scope statements are available in the quotation pack on request.

Quality management system

  • ISO 9001:2015 certified (GB/T 19001-2016)
    Quality management systems — Requirements. Certified quality system covering semiconductor integrated circuits and solid-state storage modules (design, development, production, and technical support) and hybrid integrated circuits (design, development, and technical support).
  • Conforms to GJB 9001C—2017
    Quality management systems — Requirements. Quality system practices conform to GJB 9001C for the same scope: semiconductor integrated circuits and solid-state storage modules (design, development, production, and technical support) and hybrid integrated circuits (design, development, and technical support).

Product & interface standards

This catalog SKU follows the industry specifications that define its form factor and host interface.

  • Industry SSD host interfaces
    Host interface, command set, and form-factor behavior follow the applicable SATA, NVMe, or eMMC specification listed on the datasheet.
  • NVM Express (NVMe)
    Command set and PCIe-attached storage behavior conform to the NVMe specification revision applicable to the listed SKU.
  • PCI Express
    Physical and link-layer attachment follows the PCIe generation and lane width stated on the datasheet (for example PCIe 3.0 ×4).

Grade wording: Product grade definition.

Key highlights

Advanced Industrial architecture ensures stable performance in harsh environments

  • Dimensions
    42mm×22mm, PCIe 3.0×4 Lane + NVMe 1.4 Protocol, Balances Space and Speed Requirements
  • Wide Operating Temperature
    Range of -40℃~+85℃, Withstands Industrial Vibration and Electromagnetic Interference, Stably Operates in Complex Environments
  • Capacities from 512GB to 1TB
    Up to 1200MB/s Sequential Read Speed, Up to 900MB/s Sequential Write Speed
  • Compatible with Industrial
    Mini Motherboards, Compatible with Linux and Windows Embedded Systems

Typical applications

Real industrial application scenarios to verify the reliability and practicality of products

Mini Industrial Server Local High-Speed Storage

Applied to mini industrial servers, its compact size and high-speed transmission meet the local storage requirements of servers.

  • Compact Size Compatible with Mini Servers
  • High-Speed Transmission Enhances Server Performance
  • Power Loss Protection Ensures Data Security

Vehicle-Mounted Autonomous Driving Data Acquisition Terminal

Used for vehicle-mounted autonomous driving data acquisition, its high-speed read/write meets real-time data recording requirements and has passed the vibration test.

  • High-Speed Read/Write Meets Real-Time Acquisition Requirements
  • Passed Vibration Test to Adapt to Vehicle-Mounted Environment
  • Wide Temperature Operation Meets Vehicle-Mounted Requirements

Series

Engineering guides

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