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6SW100M
Rubycon
CAP ALUM POLY 100UF 20% 6.3V SMD
1698 Pcs New Original In Stock
100 µF 6.3 V Aluminum - Polymer Capacitors 2917 (7343 Metric) 9mOhm 2000 Hrs @ 105°C
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5.0 / 5.0
- (440 Ratings)
6SW100M
Product Overview
7889769
DiGi Electronics Part Number
6SW100M-DGManufacturer
Rubycon
6SW100M
Description
CAP ALUM POLY 100UF 20% 6.3V SMDInventory
1698 Pcs New Original In Stock
100 µF 6.3 V Aluminum - Polymer Capacitors 2917 (7343 Metric) 9mOhm 2000 Hrs @ 105°C
Quantity
Minimum 1
Minimum 1
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6SW100M Technical Specifications
Category
Aluminum - Polymer Capacitors
Packaging
-
Series
PC-CON, SW
Product Status
Obsolete
Type
Polymer
Capacitance
100 µF
Tolerance
±20%
Voltage - Rated
6.3 V
ESR (Equivalent Series Resistance)
9mOhm
Lifetime @ Temp.
2000 Hrs @ 105°C
Operating Temperature
-55°C ~ 105°C
Ratings
-
Applications
General Purpose
Ripple Current @ High Frequency
3.5 A @ 100 kHz
Lead Spacing
-
Size / Dimension
0.287" L x 0.169" W (7.30mm x 4.30mm)
Height - Seated (Max)
0.106" (2.70mm)
Surface Mount Land Size
0.287" L x 0.169" W (7.30mm x 4.30mm)
Mounting Type
Surface Mount
Package / Case
2917 (7343 Metric)
Datasheet & Documents
Datasheets
Download 6SW100M Product Specification (PDF)
HTML Datasheet
6SW100M-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8532.22.0020
Additional Information
Other Names
1189-1683-2
1189-1683-1
1189-1683-6
Standard Package
2,000
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
DiGi Electronics ensures that quality is never compromised for cost.
December 02, 2025
Delivery was prompt, and customer support was outstanding throughout.
December 02, 2025
Thanks to their abundant stock, our procurement process is streamlined and efficient.
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Frequently Asked Questions (FAQ)
What are the key design risks when replacing the obsolete Rubycon 6SW100M polymer capacitor with a modern equivalent like the Panasonic EEF-CX0J101R in a high-ripple DC-DC converter application?
The Rubycon 6SW100M has a very low ESR of 9mΩ and high ripple current rating of 3.5A @ 100kHz, which makes it suitable for high-frequency switching circuits. While the Panasonic EEF-CX0J101R offers similar capacitance (100µF) and voltage (6.3V), its ESR and ripple current performance may differ slightly due to internal construction variations. Before substitution, verify that the EEF-CX0J101R meets or exceeds the 3.5A ripple current at your operating frequency and temperature, as underspecifying can lead to premature failure or thermal runaway. Also confirm footprint compatibility—both are 7343 metric, but pad layout tolerances matter for reflow reliability. Always validate in-circuit performance under worst-case load conditions.
Can the Rubycon 6SW100M be safely used in automotive infotainment systems despite being marked as obsolete, given its -55°C to 105°C operating range and 2000-hour lifetime at 105°C?
While the Rubycon 6SW100M meets the basic temperature range for under-hood or cabin-adjacent electronics, its 2000-hour rated lifetime at maximum temperature (105°C) falls short of typical automotive qualification requirements, which often demand 3000+ hours at 105°C or AEC-Q200 compliance. Obsolete status also means no future support or lot traceability—critical for functional safety (ISO 26262) and warranty risk mitigation. We recommend migrating to an AEC-Q200 qualified polymer capacitor such as the Nichicon HZ series or Panasonic OS-CON AEC types, even if they require minor layout adjustments. Using the 6SW100M in new automotive designs introduces long-term reliability and supply chain risks.
How does the low ESR of the Rubycon 6SW100M affect stability in LDO or switching regulator feedback loops, and what compensation adjustments might be needed?
The extremely low ESR (9mΩ) of the Rubycon 6SW100M can destabilize voltage regulators that rely on a minimum ESR for phase margin, particularly older LDOs or PWM controllers with type-II compensation. This may cause output oscillation or ringing under transient loads. If replacing a higher-ESR aluminum electrolytic with the 6SW100M, add a small series resistor (e.g., 10–50mΩ) or use a feedforward capacitor in the feedback network to restore stability. Always simulate or bench-test loop response with a network analyzer or transient load step. For new designs, select regulators rated for 'low-ESR ceramic/polymer output caps' to avoid this issue entirely.
Is it safe to parallel multiple Rubycon 6SW100M capacitors to increase ripple current handling in a compact power stage, and what layout precautions are essential?
Paralleling Rubycon 6SW100M units can effectively increase ripple current capacity, but unequal current sharing due to minor parameter variations or asymmetric PCB layout can cause one capacitor to overheat and fail prematurely. To mitigate this, ensure symmetrical trace lengths and widths from the power node to each capacitor pad, and place them as close as possible to minimize loop inductance. Avoid daisy-chaining connections. Also, derate total expected ripple current by at least 20% to account for imbalance. Given the 6SW100M’s already high 3.5A rating, paralleling should only be considered when space constraints prevent using a single higher-capacitance polymer or hybrid capacitor.
What are the reflow soldering risks when using the Rubycon 6SW100M in a high-volume SMT process, considering its MSL 3 rating and thin 2.7mm profile?
The Rubycon 6SW100M’s MSL 3 (168-hour floor life) requires strict moisture control—components must be baked if exposed beyond this window before reflow. Its low profile (2.7mm seated height) increases susceptibility to tombstoning during reflow due to uneven solder wetting forces, especially if pad geometries are mismatched or stencil apertures are poorly designed. Use a symmetric land pattern per IPC-7351 for 7343 metric packages, and ensure peak reflow temperature stays within the component’s rated profile (typically 260°C max for 10 sec). Monitor voiding under X-ray inspection, as polymer capacitors are sensitive to thermal stress; excessive voids can reduce thermal conductivity and accelerate aging.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
6SW100M CAD Models
Rubycon 6SW100M PCB symbols & footprints
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