Transcends SLC Mode technology is a cost-effective solution that offers performance close to that of SLC NAND flash. SDC220I SD Cards combine the advantages of high performance and exceptional endurance at an affordable price. The wide temperature(-40℃ ~ 85℃) capability and high compatibility make them ideal for demanding industrial applications such as POS terminals, medical devices as well as portable devices equipped with an SD memory card slot.

Features
Compliant with RoHS 2.0 standards
Electrostatic protection (ESD IEC 61000-4-2)
Compliant with SD specification 3.01
High-quality MLC NAND flash and SLC mode (also called SuperMLC) for exceptional endurance and reliability
Promised operational reliability in a wide temperature range (from -40°C to 85°C)
Supports Transcend Scope Pro software

Specification:

Dimensions 24 mm x 32 mm x 2.1 mm (0.94- x 1.26- x 0.08-)

MLC NAND flash (SLC mode)

Capasility: 4 GB

Operating Voltage: 2.7V ~ 3.6V

Operating Temperature: Wide Temp.-40°C (-40°F) ~ 85°C (185°F)

Storage Temperature -40°C (-40°F) ~ 85°C (185°F)

Humidity 0% ~ 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)

Read Speed (Max.): Up to 22 MB/s
Write Speed (Max.): Up to 20 MB/s
Terabytes Written: (TBW) Up to 66 TBW