Data Sheet SAMSUNG PROPRIETARY
Revision 1.0
1
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Revision 1.0
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Samsung microSD Card
T9
2026 Data Sheet
)
Data Sheet SAMSUNG PROPRIETARY
Revision 1.0
2
DISCLAIMER
SAMSUNG ELECTRONICS RESERVES THE RIGHT TO CHANGE PRODUCTS, INFORMATION AND SPECIFICATIONS
WITHOUT NOTICE.
Products and specifications discussed herein are for reference purposes only. All information discussed herein
may change without notice and is provided on an “AS IS” basis without warranti es of any kind. This document
and all information discussed herein remain the sole and exclusive property of Samsung Electronics. No license
of any patent, copyright, mask work, trademark or any other intellectual property right s is granted by one
party to the other party under this document by implication, estoppels or otherwise. Samsung products are not
intended for use in life support, critical care, medical, safety equipment, or similar applications where product
failure could result in loss of life or personal or physical harm, or any military or defense application, or any
governmental procurement to which special terms or provisions may apply. For updates or additional
information about Samsung products, contact your nearest Samsung Electronics’ authorized representative.
COPYRIGHT © 2026
This material is copyrighted by Samsung Electronics. Any unauthorized reproductions, use or disclosure of this
material or any part thereof, is strictly prohibited and is a violation under copyright law. The microSD,
microSDHC and microSDXC mark and logo are trademarks of SD-3C LLC. All other marks are property of their
respective owners.
TRADEMARKS & SERVICE MARKS
The Samsung Logo is the trademark of Samsung Electronics. Adobe is a trademark and Adobe Acrobat is a
registered trademark of Adobe Systems Incorporated. All other company and product names may be
trademarks of the respective companies with which they are associated.
Data Sheet SAMSUNG PROPRIETARY
Revision 1.0
3
1. TECHNICAL SPECIFICATIONS
Samsung microSD Card T9
Hardware
Information
Form Factor
microSDXC
TM
User Capacity
128GB
256GB
512GB
128,010,158,080
Bytes
1)
256,020,316,160
Bytes
1)
512,007,077,888
Bytes
1)
Bus Speed Mode
UHS-I SDR104
2)
/
UHS-I DDR200
3)
with Samsung microSD Reader
Dimensions
15 x 11 x 1 (mm) (L x W x T)
Weights
Approx. 0.25g (Card only)
Performance
Speed Class
Class 10, V30
4)
App Perf. Class
A2
5)
Speed Grade
Grade 3 (U3)
Sequential
Read Speed
6)
Up to 200MB/s
Up to 200MB/s
Up to 200MB/s
Sequential
Read Speed
6)
Up to 130MB/s
Up to 130MB/s
Up to 130MB/s
Reliability
Temperature
Operating : -25°C to 85°C
Non-Operating : -40°C to 85°C
EMC Certifications
FCC (IC), CE (UKCA), VCCI, RCM
Warranty
3 year limited
7)
1) 1GB=1,000,000,000 bytes. Actual usable storage capacity may vary. User capacity measured with SD Formatter 3.1 tool with FAT
file system.
2) 1.8V Signaling, Frequency up to 208 MHz, up to 104MB/sec, Max. Current Consumption 800mA (varies by test conditions)
3) 1.8V Signaling, Frequency up to 208 MHz, up to 200MB/sec, Max. Current Consumption 800mA (varies by test conditions)
4) Video Speed Class means sustained video capture rates of 30MB/s(V30) which enable to support real-time video recording to UHS
Bus interface products. Transfer speeds may vary by host device.
5) Application Performance Class means Min. Random Read 4000 IOPS(A2), Random Write 2000 IOPS(A2), and Sustained Seq. Write
10MB/s(A1,A2), which makes app performance faster. Performances may vary by host device.
6) Performance results are based on internal testing conditions. Stated performance was achieved by using PRO Ultimate SD card
with Samsung SD Card reader (ver 3.0) in a controlled environment. Actual read/write speeds may vary depending on user
environment. For more information, please see "5. Card Reader Compatibility."
7) Warranties provided herein do not extend to any use of the product for or with continuous recording instruments or any other
write-intensive devices, including without limitation security cameras, surveillance systems, dashboard cameras, blackbox
cameras, internet protocol/network cameras, continuous recording set top box devices and continuous data logging devices like
servers, dedicated devices for benchmarking test, the primary drive for certain devices and any other excessive uses.
Data Sheet SAMSUNG PROPRIETARY
Revision 1.0
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2. PRODUCT LINEUP
Form Factor
Lineup
Capacity
Model Name
microSD
T9
128GB
MB-MH128T
256GB
MB-MH256T
512GB
MB-MH512T
3. Regulatory Compliance
4. Environmental Specifications
1)
Features
Mode
Specification
Water-proof
Non-operating
1 M depth, 3% NaCl, 72hr
Magnetic-proof
Non-operating
15,000 Gauss, 30 secs
X-Ray-proof
Non-operating
100 mGy, 210 secs
Drop-proof
Non-operating
5 m, 10 times
Durability-proof
Non-operating
10K cycles
NOTE:
1) The testing results reported herein were obtained under strictly controlled lab environment, as more fully described in the
respective footnote for each test. Any attempt to replicate such results are not covered under Samsung’s warranty program and
Samsung disclaims any and all liability with respect to damages resulting from such attempts, including without limitation,
damage to product, loss of property, or loss of data. For more information on Samsung’s warranty policy, please visit:
www.samsung.com/support.
Data Sheet SAMSUNG PROPRIETARY
Revision 1.0
5
5. Card Reader Compatibility
Maximum read/write speeds are possible only when Samsung microSD card is used with specific Samsung SD
Card reader (ver 3.0). Actual speeds may vary depending on user environment including host device and use
conditions.
Ver 2.0
Ver 3.0
Up to 180 MB/s
Up to 200 MB/s
6. REVISION HISTORY
Revision
Number
Description
Revision Date
1.0
Initial Release
January, 2026
