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Thomas Graffweg
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Karl Eder
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USB DOM Series 100


The Cactus Technologies 100 Series Industrial Grade USB Disk On Module, available in capacities up to 8 Gbytes, is a rugged, highly reliable, high endurance, solid-state flash memory product with an industry standard USB 2.0 interface. It is intended for OEM applications needing a high endurance part with high performance or requiring the optional full extended temperature range of -45C to +90C.

The 100 Series Industrial Grade USB Disk On Module is SLC NAND based and comes with full BOM Control, Long Life Cycles and is built with Stringent Quality Processes. Cactus Technologies incorporates Industrial Grade ECC, Wear Leveling, Write Abort Protection Circuitry and Defect Management into the product, making it the most reliable USB Disk On Module available. Custom Labeling, Custom ID and Preloaded Content are available based on customer requirements (see Custom Features).



Specifications   Features


Memory Type

Endurance Cycles

MTBF (Hours)


Standard Temperature

Extended Temperature

Sequential Read

Sequential Write

Shock / Vibration

Pro Feature Set


128MB - 8GB


>2 Million

4 Million

5 Years

0°C to +70°C

-45°C to +90°C



3000G / 30G


  • Solid state design with no moving parts
  • Capacities 128MB - 8GB
  • Sustained read up to 30Mbytes/sec
  • Sustained write up to 25Mbytes/sec
  • Plugs into industry standard 10-pin USB connector
  • Compliant with USB2.0 specifications
  • Compliant with USB mass storage class specifications v1.0
  • Unique electronic card ID
  • Supports booting from USB device
  • 6.5 Million Hour MTBF
  • Zero dB noise
  • Enhanced error correction with 15bit BCH ECC
  • RoHS compliant
  • 5 Year warranty


Ordering Info

Industrial Grade USB DOM series 100: KUxRy-100Mz

x = Capacity y = Temperature range z = Configuration

128M = 128MB

256M = 256MB

512M = 512MB

1G = 1GB

2G = 2GB

4G = 4GB

8G = 8GB

blank = -25°C to +85°C

I = -45°C to +90°C

1 = PCB with 2,54mm plug

2 = PCB with 2mm plug