Description
The DSK-3R3H703T414- HLL is a high-value, low-leakage (supercapacitor) designed by ELNA CO., LTD. It has a capacitance of 700,000 microfarads (uF) operating at a voltage of 3.3 volts. The part's unique feature is its ability to withstand temperature variations up to 500 hours at 70°C. This product finds applications in electronic circuits that require high energy storage capacity and reliable performance under varying thermal conditions.
Features
The DSK-3R3H703T414- HLL features a supercapacitor with a capacitance of 700,000 microfarads (uF) at a voltage rating of 3.3 volts. The device has a temperature range (-20% to 80%) and is designed as a surface-mounted device (SMD), specifically stacked coin configuration for enhanced stacking density. It also specifies a high life cycle of 500 hours under 70°C conditions.
Package
The package type of DSK-3R3H703T414- HLL is SMD (Surface Mount Device), specifically a stacked coin configuration.
Manufacturer
The manufacturer of the DSK-3R3H703T414- HLL is ELNA CO., LTD. ELNA is a leading Japanese electronics component manufacturer, specializing in capacitors for various industries.
Applications
The DSK-3R3H703T414- HLL is a supercapacitor designed for high capacitance storage at 3.3V. Its application areas include power backup in electronics, energy harvesting systems, and short-term power surge absorption.
Equivalent
The equivalent product for DSK-3R3H703T414- HLL is likely a high-value SMD (Surface Mount Device) capacitor with similar capacitance, voltage rating, and temperature tolerance. However, specific models may vary, so cross-referencing datasheets would be necessary to find an exact equivalent.
Specifications
| ECCN (US) |
EAR99 |
Part Status |
Obsolete |
| Automotive |
No |
PPAP |
No |
| Capacitance Value |
70000uF |
Tolerance |
-20% to 80% |
| Voltage |
3.3VDC |
Lifetime (h) |
500 |
| Polarity |
Polar |
Minimum Operating Temperature (°C) |
-10 |
| Maximum Operating Temperature (°C) |
70 |
Construction |
Stacked Coin |
| Number of Terminals |
2 |
Size (mm) |
4.8 X 1.4 |
| Product Diameter (mm) |
4.8 |
Product Depth (mm) |
1.4 |
| Mounting |
Surface Mount |
Package/Case |
Coin, Wide Terminals - Opposite Sides |
DSK-3R3H703T414-HLL FAQs
1.Q: What are the absolute maximum ratings for the ELNA DSK 70000uF supercapacitor?
A: Absolute max ratings include 3.3V voltage and 70°C operating temperature. Exceeding these may damage the component.
2.Q: What is the lifetime expectancy of the ELNA DSK 70000uF at 70°C?
A: The rated lifetime is 500 hours at 70°C. Higher temperatures may reduce lifespan.
3.Q: Is the ELNA DSK 70000uF 3.3V supercapacitor RoHS compliant?
A: The datasheet does not explicitly state RoHS compliance, but Elna typically adheres to industry standards. Verify with the manufacturer for latest certifications.
4.Q: What is the package type of the ELNA DSK 70000uF supercapacitor?
A: It comes in a surface-mount coin package (4.8mm diameter x 1.71mm height) with wide terminals on opposite sides.
5.Q: What is the ESR (Equivalent Series Resistance) of the ELNA DSK 70000uF capacitor?
A: The ESR is specified as 100Ω.
6.Q: What is the operating temperature range of the ELNA DSK 70000uF 3.3V supercapacitor?
A: The operating temperature range is -10°C to +70°C.
7.Q: What are the typical applications for the ELNA DSK 70000uF supercapacitor?
A: It’s commonly used for backup power in IoT devices, RTC (Real-Time Clock) circuits, energy harvesting systems, and low-power memory backup applications.
8.Q: What are the key features of the ELNA DSK 70000uF 3.3V supercapacitor?
A: Key features include 70mF capacitance, 3.3V rated voltage, -20%/+80% tolerance, 100Ω ESR, 500-hour lifetime at 70°C, and compact SMD coin package (4.8mm x 1.71mm).
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