SE-5R5-D105VYC3H
| Part Number | SE-5R5-D105VYC3H |
|---|---|
| Manufacturer | KAMCAP (Kaimei Energy) |
| Category | Capacitors > Supercapacitors / EDLC (Electric Double Layer Capacitors) |
| Description | 5.5V 1.0F V-Type V-Cell Double Layer Supercapacitor, Coin Cell Profile, Low ESR, Vertical Through-Hole Mounting, Ideal for RTC Power Backup. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The SE-5R5-D105VYC3H is a 5.5V 1.0F EDLC supercapacitor with vertical V-type radial pins. Adopting high specific surface area activated carbon electrodes, it achieves fast energy storage and ultra-long charge-discharge cycle life. Lead-free and non-toxic, it serves as an ideal backup power source for MCU, smart meters and network equipment to maintain RTC and memory data during power failure.
Core Advantages
Extended Operating Longevity
Physical electrostatic storage without chemical attenuation, supporting hundreds of thousands of charge cycles.
Eco-Friendly Battery Alternative
No heavy metals or hazardous substances, meets global environmental compliance standards.
Optimized Space-Saving Form Factor
Vertical V-type pin layout saves PCB space, easy to match MCU and RTC chips.
Excellent Maintenance-Free Charging
Fast charging response, no complicated balancing or state detection circuits needed.
Key Specifications
| Brand | KAMCAP Supercapacitor Series (Kaimei Energy) |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free Reflow Compliant Terminals |
| EDA/CAD Model | PCB footprint patterns, 3D step files, and schematic symbols available upon request |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | Coin Cell Type |
| Mounting Type | Through-Hole Technology |
| Surface Marking / Silkscreen | 5.5V 1.0F Marking |
| Nominal Capacitance | 1.0 Farad (1.0 F) |
| Capacitance Tolerance | -20% to +80% (Standard Supercapacitor Industrial Tolerance Window) |
| Rated Working Voltage (VR) | 5.5V DC Continuous Supply Rating |
| Surge Voltage Limit | 6.3V DC Maximum Absolute Limit |
| Internal ESR (1 kHz) | Less than 30 Ω Optimized for Low-Current Discharge Paths |
| Lead Pitch spacing | 5.0 mm Standard Pin Center Line Distance |
| Dimensions (Diameter × Height) | Approx. 11.5 mm × 13.0 mm (Excluding Lead Extrusion) |
| Operating Temperature Range | -25°C to +70°C Standard Temperature Endurance Rating |
| Storage Temperature | -40°C ~ +85°C |
| Max Discharge Current | 15mA Continuous Discharge |
| Expected Service Life | 100,000 Charge-Discharge Cycles |
| Application Field | RTC memory backup, smart meter, portable device standby power |
| Weight Per Unit | Approx 1.8g |
Typical Applications
- Real-Time Clock (RTC) and Static RAM (SRAM) Memory Power Backup Systems
- Smart Utility Meters, Smart Gas Counters, and Remote Automated Water Monitoring Nodes
- Industrial Program Controllers (PLCs), CNC Machine Parameter Storage, and Event Recorders
- Vehicle Dash Cameras, Fleet Tracking Black-Box Devices, and Automotive Telematics Blocks
- Set-Top Boxes, Home Entertainment Audio Matrices, and Smart Home Thermostat Controllers
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: What’s the difference between H/C/V-type supercapacitors?
A: Letter stands for pin layout. H-type horizontal pins, C-type radial pins, this V-type stands vertical to save PCB space with taller height needed.
Q2: How to tell positive & negative pins of V-type model?
A: Negative mark printed on sleeve aligns with GND pin; positive pin is longer and connected to outer shell.
Q3: Can this supercap go through SMD reflow oven?
A: No. High reflow temp causes internal gas expansion and leakage. Only manual/wave soldering is allowed.
Q4: How long can 1.0F supercap back up RTC chip?
A: Depends on cut-off voltage and circuit current. For low-power RTC (<1μA), it supports weeks to months of standby.
Q5: What’s the operating temperature range of SE-5R5-D105VYC3H?
A: Working temp: -25℃ ~ +70℃; storage temp ranges from -40℃ to +85℃.
Q6: Is this supercap RoHS compliant?
A: Yes, lead-free and fully RoHS compliant for global electronic products.
Q7: What is the cycle life of this KAMCAP supercapacitor?
A: Up to 100,000 charge-discharge cycles without obvious capacity decay.
Q8: What applications fit this V-type supercap?
A: Smart meters, industrial controllers, portable devices, RTC & SRAM memory backup power.

