KXG250VB22RM10X20LL Equivalent & Substitute Parts

Part Overview

The KXG250VB22RM10X20LL is a 22 µF, 250 V aluminum electrolytic capacitor in radial, can package manufactured by Chemi-Con. This component is classified as obsolete, though 843 pieces remain available in original stock. The part is designed for general-purpose applications requiring through-hole mounting with a rated lifetime of 8000 hours at 105°C operating temperature.

Due to the obsolete status of the KXG250VB22RM10X20LL, identifying equivalent substitute parts is essential for ongoing system maintenance, repair, and new production runs where legacy component compatibility is required or where active-status alternatives are preferred for long-term supply chain stability.

Key Parameters

Parameter	Value
Capacitance	22 µF
Voltage Rating	250 V
Tolerance	±20%
Lifetime @ Temperature	8000 Hrs @ 105°C
Operating Temperature Range	-40°C ~ 105°C
Polarization	Polar
Lead Spacing	0.197" (5.00 mm)
Case Diameter	0.394" (10.00 mm)
Height (Seated Max)	0.787" (20.00 mm)
Mounting Type	Through Hole
Package Type	Radial, Can
Ripple Current @ 120 Hz	200 mA
Ripple Current @ 100 kHz	500 mA

Substitute Part Grouping Explanation

Substitution of the KXG250VB22RM10X20LL is determined by strict equivalence across the following electrical and mechanical parameters:

Electrical Parameters (Must Match):

Capacitance: 22 µF
Voltage Rating: 250 V
Tolerance: ±20%
Polarization: Polar
Lifetime @ Temperature: 8000 Hrs @ 105°C
Operating Temperature Range: -40°C ~ 105°C
Ripple Current specifications: 200 mA @ 120 Hz and 500 mA @ 100 kHz

Mechanical Parameters (Must Match):

Lead Spacing: 0.197" (5.00 mm)
Case Diameter: 0.394" (10.00 mm)
Height (Seated Max): 0.787" (20.00 mm)
Mounting Type: Through Hole
Package Type: Radial, Can

The substitute part EKXG251ELL220MJ20S meets all electrical and mechanical parameters specified above, ensuring direct functional and physical compatibility with the original KXG250VB22RM10X20LL component.

Parameter Comparison

Parameter	KXG250VB22RM10X20LL	EKXG251ELL220MJ20S	Match
Manufacturer	Chemi-Con	Chemi-Con	✓
Series	KXG	KXG	✓
Capacitance	22 µF	22 µF	✓
Voltage Rating	250 V	250 V	✓
Tolerance	±20%	±20%	✓
Lifetime @ Temperature	8000 Hrs @ 105°C	8000 Hrs @ 105°C	✓
Operating Temperature	-40°C ~ 105°C	-40°C ~ 105°C	✓
Polarization	Polar	Polar	✓
Lead Spacing	0.197" (5.00 mm)	0.197" (5.00 mm)	✓
Case Diameter	0.394" (10.00 mm)	0.394" (10.00 mm)	✓
Height (Seated Max)	0.787" (20.00 mm)	0.787" (20.00 mm)	✓
Mounting Type	Through Hole	Through Hole	✓
Package Type	Radial, Can	Radial, Can	✓
Ripple Current @ 120 Hz	200 mA	200 mA	✓
Ripple Current @ 100 kHz	500 mA	500 mA	✓
Product Status	Obsolete	Active	Substitute is active
RoHS Status	RoHS non-compliant	ROHS3 Compliant	Substitute is compliant

Engineering Selection Recommendations

The EKXG251ELL220MJ20S is a direct parametric equivalent to the KXG250VB22RM10X20LL. Selection of the substitute part is supported by the following factors:

Product Status: The KXG250VB22RM10X20LL is classified as obsolete. The EKXG251ELL220MJ20S maintains active product status, ensuring continued availability and manufacturer support for future procurement cycles.

Regulatory Compliance: The EKXG251ELL220MJ20S is ROHS3 compliant, whereas the original part is RoHS non-compliant. For applications subject to RoHS regulations or environmental compliance requirements, the substitute part satisfies these mandates while maintaining full electrical and mechanical equivalence.

Electrical and Mechanical Compatibility: All critical parameters—capacitance, voltage rating, tolerance, temperature ratings, ripple current specifications, lead spacing, case dimensions, and mounting configuration—are identical between the two parts. This ensures direct substitution without circuit redesign or PCB layout modification.

Inventory Availability: The EKXG251ELL220MJ20S is available in higher quantity (1862 pieces) compared to the original part (843 pieces), providing improved supply chain reliability.

Frequently Asked Questions (FAQ)

Q: Can the EKXG251ELL220MJ20S be used as a direct replacement for the KXG250VB22RM10X20LL without PCB modification?

A: Yes. The EKXG251ELL220MJ20S is mechanically and electrically identical to the KXG250VB22RM10X20LL. Lead spacing (5.00 mm), case diameter (10.00 mm), height (20.00 mm), and mounting type (through-hole radial) are identical. No PCB layout changes are required.

Q: What is the primary reason to substitute the KXG250VB22RM10X20LL?

A: The KXG250VB22RM10X20LL is classified as obsolete. The EKXG251ELL220MJ20S provides an active-status alternative with identical electrical specifications, ensuring long-term supply chain continuity and manufacturer support.

Q: Are there differences in RoHS compliance between these parts?

A: Yes. The KXG250VB22RM10X20LL is RoHS non-compliant. The EKXG251ELL220MJ20S is ROHS3 compliant. For applications requiring RoHS certification, the substitute part satisfies regulatory requirements.

Q: Do the electrical specifications differ between these capacitors?

A: No. Both parts share identical capacitance (22 µF), voltage rating (250 V), tolerance (±20%), operating temperature range (-40°C ~ 105°C), lifetime rating (8000 Hrs @ 105°C), and ripple current specifications (200 mA @ 120 Hz, 500 mA @ 100 kHz).

Q: What is the packaging difference between these parts?

A: The KXG250VB22RM10X20LL is supplied with standard packaging. The EKXG251ELL220MJ20S is supplied in bulk packaging. Both parts are identical in form, fit, and function; packaging difference affects only order and handling logistics.

Q: Are both parts suitable for the same temperature range applications?

A: Yes. Both parts operate across the identical temperature range of -40°C to 105°C with a rated lifetime of 8000 hours at 105°C, making them suitable for equivalent thermal environments.

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