SXR332M010ST Equivalent & Substitute Parts

Part Overview

The SXR332M010ST is a 3300 µF, 10 V aluminum electrolytic capacitor manufactured by Cornell Dubilier Electronics (CDE) in radial, can package configuration. This component is classified as obsolete, making equivalent substitute parts necessary for ongoing design support and production continuity. The part is rated for general-purpose applications with a 2000-hour lifetime at 105°C and operates across the temperature range of -40°C to 105°C. ROHS3 compliance and EAR99 export classification apply to this component.

Key Parameters

Parameter	Value	Unit
Capacitance	3300	µF
Voltage Rating	10	V
Tolerance	±20%	—
ESR @ 120 Hz	90	mOhm
Lifetime @ 105°C	2000	Hours
Operating Temperature Range	-40 to 105	°C
Ripple Current @ 120 Hz	1.06	A
Ripple Current @ 100 kHz	1.77	A
Lead Spacing	0.197 (5.00)	in (mm)
Diameter	0.512 (13.00)	in (mm)
Height (Seated Max)	1.417 (36.00)	in (mm)
Mounting Type	Through Hole	—
Package Type	Radial, Can	—
Polarization	Polar	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the SXR332M010ST is determined by strict equivalence across the following critical parameters:

Mandatory Equivalence Criteria:

Capacitance: 3300 µF (exact match required)
Voltage Rating: 10 V (exact match required)
Tolerance: ±20% (exact match required)
Polarization: Polar (exact match required)
Mounting Type: Through Hole (exact match required)
Package Type: Radial, Can (exact match required)
Lead Spacing: 0.197" (5.00 mm) (exact match required)
Operating Temperature Range: -40°C to 105°C (exact match required)
RoHS Status: ROHS3 Compliant (exact match required)

Allowable Variation Parameters:

Lifetime @ 105°C: May exceed 2000 hours (higher values acceptable)
ESR: May vary within acceptable electrical performance bounds
Ripple Current: May exceed specified values (higher values acceptable)
Physical Dimensions (Diameter, Height): Minor variations acceptable within standard can sizes
Impedance: Provided as reference; variations acceptable

All substitute parts listed maintain identical electrical ratings and mechanical interfaces, ensuring direct replacement capability in the original application circuit.

Parameter Comparison

Part Number	Manufacturer	Capacitance (µF)	Voltage (V)	Tolerance	Lifetime @ 105°C (Hrs)	Diameter (mm)	Height (mm)	Lead Spacing (mm)	Status
SXR332M010ST	Cornell Dubilier	3300	10	±20%	2000	13.00	36.00	5.00	Obsolete
10YXJ3300M12.5X20	Rubycon	3300	10	±20%	8000	12.50	22.00	5.00	Active
10ZLG3300MEFC12.5X25	Rubycon	3300	10	±20%	5000	12.50	27.00	5.00	Active
10ZLH3300MEFC12.5X20	Rubycon	3300	10	±20%	10000	12.50	22.00	5.00	Active
10ZLJ3300M12.5X25	Rubycon	3300	10	±20%	10000	12.50	27.00	5.00	Active
10ZLS3300MEFC12.5X20	Rubycon	3300	10	±20%	6000	12.50	22.00	5.00	Active
EEU-FM1A332	Panasonic	3300	10	±20%	7000	12.50	27.00	5.00	Active
EEU-FR1A332	Panasonic	3300	10	±20%	10000	12.50	22.00	5.00	Active
EKYA100ELL332MK20S	Chemi-Con	3300	10	±20%	8000	12.50	21.50	5.00	Active
EKZE100ELL332MK25S	Chemi-Con	3300	10	±20%	5000	12.50	26.50	5.00	Active
ESY338M010AL4AA	KEMET	3300	10	±20%	5000	13.00	27.00	5.00	Active

Engineering Selection Recommendations

Product Status Consideration: The SXR332M010ST is classified as obsolete. All listed substitute parts are active products with current manufacturing support, ensuring long-term availability and supply chain continuity.

Compliance and Certification: All substitute parts maintain ROHS3 compliance and EAR99 export classification, matching the original component's regulatory status. No additional compliance documentation is required for substitution.

Lifetime and Reliability: Substitute parts offer extended operational lifetimes at 105°C compared to the original 2000-hour specification. The Rubycon 10ZLH3300MEFC12.5X20, 10ZLJ3300M12.5X25, and Panasonic EEU-FR1A332 provide 10,000-hour ratings, representing a five-fold improvement in thermal endurance. Selection should be based on application requirements and available board space.

Physical Dimensions: The original SXR332M010ST features a 13.00 mm diameter and 36.00 mm height. Most active substitutes use 12.50 mm diameter cans with reduced heights (22.00 mm to 27.00 mm), providing improved PCB layout flexibility. The ESY338M010AL4AA maintains the original 13.00 mm diameter, offering a direct form-factor match if space constraints exist.

Electrical Performance: All substitutes maintain the 3300 µF capacitance, 10 V rating, and ±20% tolerance. ESR and ripple current specifications vary across manufacturers but remain within acceptable ranges for general-purpose applications. Selection among substitutes should prioritize active product status and compliance certifications.

Frequently Asked Questions (FAQ)

Q: Can the SXR332M010ST be directly replaced with any of the listed substitutes?

A: Yes. All listed substitute parts are electrically and mechanically equivalent. They share identical capacitance (3300 µF), voltage rating (10 V), tolerance (±20%), lead spacing (5.00 mm), mounting type (through-hole radial), and operating temperature range (-40°C to 105°C). Direct substitution is supported without circuit modification.

Q: What is the primary reason for substitution?

A: The SXR332M010ST is obsolete. Active substitute parts from Rubycon, Panasonic, Chemi-Con, and KEMET provide equivalent electrical performance with current manufacturing support and extended product lifetimes.

Q: Do physical dimension differences affect compatibility?

A: Lead spacing (5.00 mm) is identical across all parts, ensuring PCB footprint compatibility. Diameter and height variations are minor. The original part measures 13.00 mm diameter × 36.00 mm height. Most substitutes use 12.50 mm diameter cans with heights ranging from 22.00 mm to 27.00 mm. These dimensional reductions improve board layout flexibility. The ESY338M010AL4AA maintains the original 13.00 mm diameter if exact form-factor matching is required.

Q: Are there compliance or certification differences?

A: No. All substitute parts maintain ROHS3 compliance and EAR99 export classification, matching the original component's regulatory status.

Q: Which substitute offers the best thermal performance?

A: The Rubycon 10ZLH3300MEFC12.5X20, 10ZLJ3300M12.5X25, and Panasonic EEU-FR1A332 provide 10,000-hour lifetimes at 105°C, compared to the original 2000-hour specification. These parts are recommended for applications requiring extended thermal endurance.

Q: What is the difference between Rubycon series (YXJ, ZLG, ZLH, ZLJ, ZLS)?

A: All Rubycon substitutes maintain identical electrical ratings and lead spacing. Differences exist in lifetime ratings (5,000 to 10,000 hours), physical dimensions, and ripple current capabilities. Selection should be based on application thermal requirements and available PCB space.

Q: Can I use ESY338M010AL4AA if space is constrained?

A: The ESY338M010AL4AA maintains the original 13.00 mm diameter, providing a direct form-factor match. However, its 27.00 mm height exceeds the original 36.00 mm specification, offering improved vertical clearance. This part is suitable for space-constrained applications requiring diameter consistency.

Q: Are there inventory considerations for these substitutes?

A: All listed substitutes are active products with current stock availability. Inventory levels vary by manufacturer and distributor. Rubycon parts show strong availability (1,058 to 2,213 units), as do Panasonic EEU-FM1A332 (4,321 units) and KEMET ESY338M010AL4AA (3,751 units).

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