SanDisk Industrial SDSDQAF3 MLC microSDHC Card 16GB
- 16GB industrial MLC microSDHC
- Class 10, UHS-I
- -25 to 85 C and -40 to 85 C temperature ranges
- 2.7V to 3.6V operating voltage
- Wear leveling, ECC, read refresh in firmware
- Bulk jewel case, no retail packaging
- Lifetime warranty listed
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
An industrial grade microSD card for embedded systems, dash recorders and equipment that runs in heat and cold. Capacity is small and speed is modest, so it is not meant for phone or camera storage.
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ASIN: B07CV344WJCategory: Micro SD Cards
Overview
Logging data inside embedded systems and industrial equipment is the job of this SanDisk card, built on MLC flash for longer life under constant writes. Firmware handles wear leveling, error correction and power loss protection, and the card survives water, shock, x-rays and magnets.
Endurance over capacity is the point: MLC flash and firmware protection suit devices that write around the clock or lose power suddenly. Storage is small and the listed read speed is low, so media users get little from it.
Who it's for
Engineers and integrators equipping controllers, kiosks or outdoor devices get a card designed for extreme temperatures and long service. Consumers wanting a big card for media should buy a standard high capacity one.
Pros and cons
- MLC flash for long endurance
- Wide industrial temperature range
- Power loss protection in firmware
- Wear leveling and ECC
- Low listed read speed
- Bulk packaging, no adapter
- Speed figures conflict in specs
Performance notes
Lifespan comes from MLC flash, which tolerates more write cycles, plus firmware wear leveling that spreads writes across cells. Power immunity and read refresh guard data when devices cut power or sit idle. Throughput is modest, so it suits logging more than large file transfers.
Specifications
| Brand | Sandisk |
|---|---|
| Capacity & performance | |
| Memory storage capacity | 16 GB |
| Read speed | 10 MB/s |
| Media speed | 49 MB/s |
| Speed class | Class 10, UHS-I |
| Operating temperature | -25 to 85 C and -40 to 85 C |
| Power & efficiency | |
| Operating voltage | 2.7V to 3.6V |
| Included components | |
| Packaging | Plastic jewel case, bulk |
| Warranty & support | |
| Warranty type | Lifetime |
| Other details | |
| Flash memory type | MLC microSDHC |
| Durability | Water, shock, vibration, x-ray, magnet and impact proof |
| Firmware features | Power immunity, auto/manual read refresh, ECC, wear leveling |
Frequently asked questions
Will the SanDisk Industrial 16GB card work in a regular camera?
It is a standard microSDHC Class 10 card, so a microSDHC slot accepts it, but its small capacity and low listed read speed make it a poor match for photo and video work.
Does the SanDisk Industrial card come with an SD adapter?
No adapter is listed. Industrial cards ship in plastic jewel cases with no retail packaging.
What temperatures can the SanDisk Industrial microSD handle?
The listing gives operating ranges of -25 to 85 C and -40 to 85 C.
Why choose an industrial MLC card over a standard microSD?
The listing describes high endurance, extended product life cycles and firmware with power immunity, read refresh, ECC and wear leveling for constant use.