RFS-16V100ME3#5 Equivalent & Substitute Parts

Part Overview

The RFS-16V100ME3#5 is a 10 µF, 16 V aluminum electrolytic capacitor in radial, can package manufactured by Elna America as part of the RFS/SILMIC II series. This component is rated for 1000 hours at 85°C and is designed for audio applications with a ripple current capability of 35 mA at 120 Hz. The part is classified as obsolete, necessitating identification of equivalent and substitute components for ongoing design support and production requirements. Substitute parts are selected based on matching or exceeding the electrical and mechanical specifications of the original component while maintaining compatibility with through-hole radial mounting configurations.

Key Parameters

Parameter	Value	Unit
Capacitance	10	µF
Voltage - Rated	16	V
Tolerance	±20%	-
Operating Temperature Range	-40°C ~ 85°C	-
Lifetime @ Temperature	1000 Hrs @ 85°C	-
Ripple Current @ 120 Hz	35	mA
Lead Spacing	0.079" (2.00mm)	-
Size / Dimension	0.197" Dia (5.00mm)	-
Height - Seated (Max)	0.492" (12.50mm)	-
Mounting Type	Through Hole	-
Package / Case	Radial, Can	-
Polarization	Polar	-
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitute parts for the RFS-16V100ME3#5 are grouped based on the following substitution criteria:

Primary Matching Parameters:

Capacitance: 10 µF (exact match required)
Tolerance: ±20% (exact match required)
Lead Spacing: 0.079" (2.00mm) (exact match required)
Size / Dimension: 0.197" Dia (5.00mm) (exact match required)
Mounting Type: Through Hole (exact match required)
Package / Case: Radial, Can (exact match required)
Polarization: Polar (exact match required)

Allowable Upgrade Parameters:

Voltage - Rated: 16 V or higher (upgrades to 25 V, 35 V, 50 V, or 63 V are acceptable)
Operating Temperature Range: -40°C ~ 85°C or extended ranges (upgrades to -55°C ~ 105°C or -40°C ~ 105°C are acceptable)
Lifetime @ Temperature: 1000 Hrs @ 85°C or longer (upgrades to 2000 Hrs @ 85°C, 1000 Hrs @ 105°C, or 5000 Hrs @ 105°C are acceptable)
Ripple Current: 35 mA @ 120 Hz or higher (upgrades are acceptable)

Substitute parts meeting these criteria provide direct functional replacement with equal or enhanced performance characteristics. All substitute parts maintain ROHS3 compliance and through-hole radial mounting compatibility.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance (µF)	Voltage (V)	Tolerance	Lifetime @ Temp.	Operating Temp. Range	Ripple Current @ 120 Hz (mA)	Height (Max)	Product Status
RFS-16V100ME3#5	Elna America	10	16	±20%	1000 Hrs @ 85°C	-40°C ~ 85°C	35	0.492" (12.50mm)	Obsolete
515D106M025JA6AE3	Vishay Sprague	10	25	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	33	0.433" (11.00mm)	Obsolete
515D106M035JA6AE3	Vishay Sprague	10	35	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	36	0.433" (11.00mm)	Obsolete
515D106M050JA6AE3	Vishay Sprague	10	50	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	44	0.433" (11.00mm)	Obsolete
517D106M050JA6AE3	Vishay Sprague	10	50	±20%	2000 Hrs @ 105°C	-55°C ~ 105°C	50	0.433" (11.00mm)	Obsolete
EEU-EB1H100S	Panasonic Electronic Components	10	50	±20%	5000 Hrs @ 105°C	-40°C ~ 105°C	27	0.472" (12.00mm)	Active
EEU-FC1H100L	Panasonic Electronic Components	10	50	±20%	1000 Hrs @ 105°C	-55°C ~ 105°C	81.25	0.472" (12.00mm)	Active
UFW1H100MDD	Nichicon	10	50	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	65	0.492" (12.50mm)	Obsolete
UFW1J100MDD	Nichicon	10	63	±20%	2000 Hrs @ 85°C	-40°C ~ 85°C	70	0.492" (12.50mm)	Obsolete
UKL1H100KDDANA	Nichicon	10	50	±10%	1000 Hrs @ 105°C	-40°C ~ 105°C	70	0.433" (11.00mm)	Obsolete
UKT1E100MDD	Nichicon	10	25	±20%	1000 Hrs @ 105°C	-55°C ~ 105°C	36	0.433" (11.00mm)	Obsolete

Engineering Selection Recommendations

Direct Substitution (Same Voltage Rating): No substitute parts with exactly 16 V rating are provided in the available dataset. The RFS-16V100ME3#5 operates at 16 V with a 1000-hour lifetime at 85°C.

Voltage Upgrade Substitutes (Higher Voltage Rating): Substitute parts with voltage ratings of 25 V, 35 V, 50 V, or 63 V are electrically compatible for circuits designed for 16 V operation. Higher voltage ratings provide increased safety margin and are functionally equivalent in applications where the original 16 V rating is specified.

Active Product Status: For new designs and long-term production support, the following active products are recommended:

EEU-EB1H100S (Panasonic): 10 µF, 50 V, 5000 Hrs @ 105°C, ROHS3 compliant, active product status
EEU-FC1H100L (Panasonic): 10 µF, 50 V, 1000 Hrs @ 105°C, AEC-Q200 rated, automotive-qualified, ROHS3 compliant, active product status

Obsolete Product Substitutes: The following obsolete products provide equivalent or enhanced specifications:

515D106M025JA6AE3 (Vishay Sprague): 10 µF, 25 V, 2000 Hrs @ 85°C
515D106M035JA6AE3 (Vishay Sprague): 10 µF, 35 V, 2000 Hrs @ 85°C
515D106M050JA6AE3 (Vishay Sprague): 10 µF, 50 V, 2000 Hrs @ 85°C
517D106M050JA6AE3 (Vishay Sprague): 10 µF, 50 V, 2000 Hrs @ 105°C, extended temperature range
UFW1H100MDD (Nichicon): 10 µF, 50 V, 2000 Hrs @ 85°C, audio-grade
UFW1J100MDD (Nichicon): 10 µF, 63 V, 2000 Hrs @ 85°C, audio-grade
UKL1H100KDDANA (Nichicon): 10 µF, 50 V, 1000 Hrs @ 105°C, ±10% tolerance
UKT1E100MDD (Nichicon): 10 µF, 25 V, 1000 Hrs @ 105°C, extended temperature range

All substitute parts maintain ROHS3 compliance and through-hole radial mounting compatibility with 0.079" (2.00mm) lead spacing and 0.197" (5.00mm) diameter can package.

Frequently Asked Questions (FAQ)

Q: Can I use a 25 V or 50 V rated capacitor in place of the 16 V RFS-16V100ME3#5?

A: Yes. Higher voltage-rated capacitors are electrically compatible with circuits designed for lower voltage operation. A 25 V, 35 V, 50 V, or 63 V rated capacitor will function correctly in a 16 V application. The higher voltage rating provides additional safety margin and does not negatively affect circuit performance.

Q: What is the difference between the Vishay 515D and 517D series substitutes?

A: The 515D series (515D106M025JA6AE3, 515D106M035JA6AE3, 515D106M050JA6AE3) is rated for 2000 Hrs @ 85°C with an operating temperature range of -40°C ~ 85°C. The 517D series (517D106M050JA6AE3) is rated for 2000 Hrs @ 105°C with an extended operating temperature range of -55°C ~ 105°C. The 517D variant is suitable for applications requiring higher temperature operation.

Q: Are the Panasonic EEU-EB1H100S and EEU-FC1H100L interchangeable?

A: Both parts are 10 µF, 50 V aluminum electrolytic capacitors in radial, can package with identical lead spacing and diameter. The EEU-EB1H100S is rated for 5000 Hrs @ 105°C and is an active product. The EEU-FC1H100L is rated for 1000 Hrs @ 105°C, carries AEC-Q200 automotive qualification, and is also an active product. Selection depends on application requirements for lifetime and automotive compliance.

Q: What is the significance of the ±10% tolerance in the UKL1H100KDDANA compared to the ±20% tolerance of the original part?

A: The UKL1H100KDDANA offers tighter capacitance tolerance (±10%) compared to the RFS-16V100ME3#5 (±20%). Tighter tolerance provides more precise capacitance values and may be beneficial in applications with strict capacitance requirements. This represents an upgrade in specification accuracy.

Q: Can I use the Nichicon UFW1H100MDD or UFW1J100MDD in audio applications?

A: Yes. Both UFW1H100MDD (50 V) and UFW1J100MDD (63 V) are specified for audio applications. The UFW series is designed for audio-grade performance with ripple current ratings of 65 mA @ 120 Hz and 70 mA @ 120 Hz respectively, exceeding the original part's 35 mA @ 120 Hz specification.

Q: What is the physical height difference between substitute parts?

A: The original RFS-16V100ME3#5 has a maximum seated height of 0.492" (12.50mm). Most Vishay 515D and 517D substitutes have a height of 0.433" (11.00mm), which is shorter. The Panasonic EEU-EB1H100S and EEU-FC1H100L have a height of 0.472" (12.00mm), and the Nichicon UFW series matches the original at 0.492" (12.50mm). Verify PCB layout clearance when selecting substitutes with different heights.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed are ROHS3 compliant, matching the compliance status of the original RFS-16V100ME3#5.

Q: Which substitute offers the best long-term reliability?

A: The Panasonic EEU-EB1H100S offers the longest rated lifetime at 5000 Hrs @ 105°C and maintains active product status, making it suitable for applications requiring extended operational life and ongoing manufacturer support.

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