microSD Cards

microSDXC/SDHC420T &
microSDXC/SDHC420I

Utilizing top-quality 3D NAND Flash and rated to endure 3K P/E cycles, Transcend's microSDXC/SDHC 420T memory cards combine the advantages of high performance and exceptional endurance at an affordable price, making them ideal for write-intensive applications such as medical devices, surveillance systems, and POS terminals.

Transcend also offers the microSDXC/SDHC 420I with wide temperature (-40℃ ~ 85℃) capabilities to ensure sustained functionality, enhanced endurance and optimal reliability.


Features

  • Compliant with UHS-I
  • Compliant with SD specification 5.1
  • Compliant with UHS-I Speed Class 10
  • Compliant with Application Performance Class 1 (A1)
  • Compliant with RoHS 2.0 standards
  • Endurance: 3K P/E cycles (Program/Erase cycles) guaranteed
  • Built-in ECC (Error Correction Code) functionality
  • Wide-temperature model available: promised operational reliability in a wide temperature range (from -40℃ to 85℃)

Specifications

Appearance

Dimensions (Max.)11 mm x 15 mm x 1 mm (0.43" x 0.59" x 0.04")
Form Factor
  • microSD flash card

Storage

Flash Type
  • 3D NAND flash
Capacity
  • 32 GB
  • 64 GB
  • 128 GB

Operating Environment

Operating Voltage
  • 2.7V ~ 3.6V
Drop Test
  • 1.5m free fall
Operating Temperature
  • Standard
    -25°C (-13°F) ~ 85°C (185°F)
  • Wide Temp.
    -40°C (-40°F) ~ 85°C (185°F)
Storage Temperature-40°C (-40°F) ~ 85°C (185°F)
Humidity0% ~ 95%
Shock
  • Acceleration: 490 m/s² (standard holding time: 11 ms, semi-sine wave, velocity change: 3.44 m/s)
Vibration (Operating)20 G (peak-to-peak), 20 Hz ~ 2,000 Hz (frequency)

Power

Power Consumption (Max.)0.5 watt(s)

Performance

Read Speed (Max.)90 MB/s
Write Speed (Max.)40 MB/s

Warranty

Certificate
  • CE
  • FCC
  • BSMI
Warranty
  • Three-year Limited Warranty
Warranty Policy
  • Please click here for more information about the Transcend Warranty Policy.
  • Due to the complexity and variety of industrial applications, Transcend cannot guarantee 100% compatibility with all platforms and under all scenarios. For special applications and environments, it is strongly suggested that you contact Transcend beforehand for clarification.

Order Information

32GB
  • TS32GUSD420T
  • TS32GUSDC420I
64GB
  • TS64GUSD420T
  • TS64GUSDC420I
128GB
  • TS128GUSD420T
  • TS128GUSDC420I