Equivalent & Substitute Parts for KY10VB101M5X11LL

Part Overview

The KY10VB101M5X11LL is a 100 µF, 10 V aluminum electrolytic capacitor manufactured by Chemi-Con in radial, can package configuration. This component is rated for 4000 hours at 105°C and is designed for general-purpose applications requiring through-hole mounting. The part is currently classified as obsolete, necessitating identification of equivalent and substitute components to maintain design continuity and ensure component availability for production and repair applications.

Key Parameters

Parameter	Value
Capacitance	100 µF
Voltage Rating	10 V
Tolerance	±20%
Polarization	Polar
Package Type	Radial, Can
Mounting Type	Through Hole
Operating Temperature Range	-40°C ~ 105°C
Lead Spacing	0.079" (2.00 mm)
Diameter	0.197" (5.00 mm)
Application	General Purpose

Substitute Part Grouping Explanation

Substitution of the KY10VB101M5X11LL is determined by strict equivalence across the following parameters:

Critical Matching Parameters:

Capacitance: 100 µF (exact match required)
Voltage Rating: 10 V (exact match required)
Tolerance: ±20% (exact match required)
Polarization: Polar (exact match required)
Package Type: Radial, Can (exact match required)
Mounting Type: Through Hole (exact match required)
Lead Spacing: 0.079" (2.00 mm) (exact match required)
Diameter: 0.197" (5.00 mm) (exact match required)
Operating Temperature Range: -40°C ~ 105°C (exact match required)

Secondary Compatibility Parameters:

Height (seated maximum): Variation acceptable within PCB layout constraints
Lifetime @ Temperature: Variation acceptable; higher ratings provide extended service life
Ripple Current Ratings: Variation acceptable; higher ratings provide design margin
Impedance: Variation acceptable; lower values provide performance benefit
RoHS Compliance: Variation acceptable; compliant versions preferred for new designs

All substitute parts listed maintain exact equivalence across critical parameters while offering variations in secondary parameters that do not compromise functional compatibility.

Parameter Comparison

Parameter	KY10VB101M5X11LL (Chemi-Con)	EEU-EB1A101S (Panasonic)	860040272001 (Würth Elektronik)	UHE1A101MDD (Nichicon)
Capacitance	100 µF	100 µF	100 µF	100 µF
Voltage Rating	10 V	10 V	10 V	10 V
Tolerance	±20%	±20%	±20%	±20%
Operating Temperature	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C
Lifetime @ 105°C	4000 Hrs	5000 Hrs	4000 Hrs	4000 Hrs
Lead Spacing	0.079" (2.00 mm)	0.079" (2.00 mm)	0.079" (2.00 mm)	0.079" (2.00 mm)
Diameter	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)	0.197" (5.00 mm)
Height (Max)	0.433" (11.00 mm)	0.472" (12.00 mm)	0.492" (12.50 mm)	0.433" (11.00 mm)
Ripple Current @ 120 Hz	84 mA	66 mA	144.05 mA	147 mA
Ripple Current @ 100 kHz	210 mA	85.8 mA	215 mA	210 mA
Impedance	580 mOhms	Not specified	580 mOhms	580 mOhms
Product Status	Obsolete	Active	Active	Obsolete
RoHS Compliance	Non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Primary Recommendation: EEU-EB1A101S (Panasonic Electronic Components)

The EEU-EB1A101S is the preferred substitute for the obsolete KY10VB101M5X11LL. This component maintains exact electrical and mechanical equivalence across all critical parameters while offering the following advantages:

Active product status ensures long-term availability and supply chain continuity
ROHS3 compliance supports modern manufacturing and environmental standards
Extended lifetime rating of 5000 hours at 105°C provides increased reliability margin
Bulk packaging availability supports production requirements

Secondary Recommendation: 860040272001 (Würth Elektronik)

The 860040272001 serves as an alternative substitute with identical critical parameters. Selection of this component is appropriate when:

Cut Tape packaging format aligns with assembly process requirements
Higher ripple current ratings (144.05 mA @ 120 Hz, 215 mA @ 100 kHz) provide additional design margin
Active product status and ROHS3 compliance meet current manufacturing standards
Slightly increased height (12.50 mm) is accommodated within PCB layout constraints

Tertiary Option: UHE1A101MDD (Nichicon)

The UHE1A101MDD provides parametric equivalence with identical electrical specifications and matching physical dimensions to the original part. However, this component is classified as obsolete, limiting its suitability for new production applications. This part may be considered only for repair or maintenance of existing equipment where supply is available.

Frequently Asked Questions (FAQ)

Q: Can EEU-EB1A101S be used as a direct replacement for KY10VB101M5X11LL?

A: Yes. The EEU-EB1A101S maintains exact equivalence across all critical electrical and mechanical parameters: 100 µF capacitance, 10 V voltage rating, ±20% tolerance, identical lead spacing (2.00 mm), and matching diameter (5.00 mm). The component is pin-compatible and functionally interchangeable for through-hole PCB applications.

Q: What is the significance of the height difference between substitute parts?

A: Height variations (11.00 mm, 12.00 mm, and 12.50 mm) are secondary parameters that do not affect electrical function. Selection depends on available PCB clearance. Verify that the selected substitute height does not interfere with adjacent components or enclosure constraints. All listed substitutes maintain the same lead spacing and diameter, ensuring footprint compatibility.

Q: Why is the KY10VB101M5X11LL classified as obsolete?

A: Obsolete status indicates the manufacturer has discontinued production. This necessitates substitution to ensure component availability for ongoing production, repair, and maintenance activities. Active-status alternatives such as EEU-EB1A101S and 860040272001 provide equivalent functionality with assured supply continuity.

Q: Does RoHS compliance affect electrical performance?

A: No. RoHS3 compliance is a manufacturing and environmental standard that does not alter electrical characteristics. Compliant substitutes (EEU-EB1A101S, 860040272001, UHE1A101MDD) perform identically to the non-compliant original part. RoHS compliance is preferred for new designs to meet current regulatory requirements.

Q: Are there differences in ripple current ratings between substitutes?

A: Yes. Ripple current ratings vary among substitutes: KY10VB101M5X11LL (84 mA @ 120 Hz), EEU-EB1A101S (66 mA @ 120 Hz), 860040272001 (144.05 mA @ 120 Hz), and UHE1A101MDD (147 mA @ 120 Hz). These variations are acceptable for general-purpose applications. Select a substitute with ripple current rating equal to or greater than the original part's rating to maintain or exceed design margin.

Q: What packaging formats are available for these substitutes?

A: EEU-EB1A101S is supplied in Bulk packaging. 860040272001 is supplied in Cut Tape (CT) format. UHE1A101MDD is supplied in Bulk packaging. Packaging selection should align with assembly process requirements and inventory management practices.

Q: Can these substitutes be used in new product designs?

A: Yes. EEU-EB1A101S and 860040272001 are active products with current manufacturing status and are suitable for new designs. Both components meet ROHS3 compliance requirements for modern manufacturing standards. UHE1A101MDD, while functionally equivalent, is obsolete and should not be specified for new designs.

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