Delkin Devices’ Secure Digital Card products are a high speed, solid-state storage solution, featuring a rugged compact form factor. They are ideal for industrial and enterprise applications.
SD and miniSD are based on Single Level Cell (SLC) NAND Flash. NAND Flash is non-volatile and retains the data without the need of a continuous power source. The miniSD card and microSD card feature smaller dimensions, and share all the same benefits of the standard SD Cards.
Features
- Compliant with SD Spec. – Part 1 Physical Layer Specification Version 1.10 and miniSD Spec. – Addendum to Part 1, Version 1.02
- Compliant with European Union Directive 2002/95/EC (RoHS)
- Operating bus modes – SD & SPI
- SD capacities supported: 64MB, 128MB, 256MB, 512MB, 1GB, and 2GB
- miniSD capacities supported: 28MB, 256MB, 512MB, 1GB and 2GB
- microSD capacities supported: 64MB, 128MB, 256MB, 512MB, 1GB and 2GB
- Card removal during read operation will never harm the content
- Write Protect Switch, SD card only
- SD card available in Industrial and Industrial Extended Temperature operating ranges
- Solid State Memory
- Supports 2.7 Volt to 3.6 Volt operation
- ECC and Wear Leveling
- Available upon request – Custom programming, serial numbers, labels and packaging
Specifications
Recommended Temperature Conditions
| Parameter |
Min |
Max |
| Storage Temp. |
-40°C |
85°C |
| Commercial Operating Temp. |
0°C |
55°C |
| Industrial Operating Temp. |
-10°C |
85°C |
| Industrial Extended Operating Temp. |
-25°C |
85°C |
Performance
| Parameter |
|
| *Data Transfer Rate |
up to 25 MB/sec |
| *Sustained Read |
up to 7 MB/sec |
| *Sustained Write |
up to 5 MB/sec |
Reliability
| Parameter |
Value |
| **Cycle Endurance |
1,000,000 cycles min. |
| *MTBF |
1,000,000 hrs |
| Data Retention |
10 Yrs |
Environmental Characteristics
| Parameter |
Value |
| Shock |
40g’s at 11ms, MIL-STD-810, Method 516.5 |
| Vibration |
15Hz to 2000Hz, MIL-STD-810, Method 514.5 |
| Humidity |
95% R-H, MIL-STD-810, Method 507.4 |
| Altitude |
80,000 ft |
| Durability |
10,000 mating cycles |
| ***Minimum moving force of WP switch |
40gf |
| ***WP Switch cycles |
1000 Cycles min. (@ Slide force 0.4N to 5N) |
* - Dependant on configuration and testing environment
** - Reference DDEndurance.doc
*** - SD Card only
Restriction of Hazardous Substances (RoHS)
These devices comply with all requirements of the European Union Directive 2002/95/EC (RoHS) and have been maintained in the manufacturing of this assembly. This assembly meets the following requirements:
| 1. Cadmium and Cadmium compounds |
threshold 0.01% of weight |
| 2. PBB and PBDE (halogenated flame retardant) |
threshold 0.1% of weight |
| 3. Mercury |
threshold 0.1% of weight |
| 4. Chromium (VI) |
threshold 0.1% of weight |
| 5. Lead and Lead compounds |
threshold 0.1% of weight |
This assembly meets the recommended maximum reflow temperature in accordance with IPC/JEDEC J-STD-020C.
Specifications are subject to change at any time without notice
Card Dimensions
Table 1 - SD Card Dimensions
| Length: |
32 ± 0.10 mm (1.260 ±.004 in.) |
| Width: |
24 ± 0.10 mm (0.945 ±.004 in.) |
| Thickness Including Label Area: |
2.1 mm ± 0.15 mm (0.083 ± .006 in.) |
| Weight: |
2.0 g typical |
Table 2 - miniSD Card Dimensions
| Length: |
21.5 ± 0.10 mm (0.846 ±.004 in.) |
| Width: |
20 ± 0.10 mm (0.787 ±.004 in.) |
| Thickness Including Label Area: |
1.40 mm ± 0.10 mm (0.055 ± .004 in.) |
| Weight: |
1.0 g typical |
Please call for information regarding microSD
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