337HSM035M Equivalent & Substitute Parts Reference

Part Overview

The 337HSM035M is a 330 µF, 35 V aluminum electrolytic capacitor in radial through-hole configuration manufactured by Cornell Dubilier / Illinois Capacitor. This component is classified as obsolete, with limited availability and a lifetime rating of 2000 hours at 125°C. Identification of equivalent and substitute components is necessary to maintain supply chain continuity and ensure circuit performance in applications where the original part is no longer manufactured.

Substiute Parts

337HSM035M

Cornell Dubilier / Illinois CapacitorIn Stock: 658337HSM035M Datasheet

Current PartRFQ

EEU-TA1V331

Panasonic Electronic ComponentsIn Stock: 988EEU-TA1V331 Datasheet

DirectRFQ

B41896C7337M

EPCOS - TDK ElectronicsIn Stock: 1055B41896C7337M Datasheet

UpgradeRFQ

EGXF500ELL331MJ20S

Chemi-ConIn Stock: 800EGXF500ELL331MJ20S Datasheet

UpgradeRFQ

EGXL350EC3331MJ20S

Chemi-ConIn Stock: 1077EGXL350EC3331MJ20S Datasheet

UpgradeRFQ

EGXL350ELL331MJ20S

Chemi-ConIn Stock: 2700EGXL350ELL331MJ20S Datasheet

UpgradeRFQ

MAL214651331E3

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 3062MAL214651331E3 Datasheet

UpgradeRFQ

MAL214661331E3

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 1148MAL214661331E3 Datasheet

UpgradeRFQ

UBT1V331MPD8

NichiconIn Stock: 1171UBT1V331MPD8 Datasheet

UpgradeRFQ

UBW1V331MPD

NichiconIn Stock: 1195UBW1V331MPD Datasheet

UpgradeRFQ

EEU-TP1V331

Panasonic Electronic ComponentsIn Stock: 1656EEU-TP1V331 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 337HSM035M is determined by strict adherence to the following parameters:

Primary Parameters (Must Match):

• Capacitance: 330 µF (±20% tolerance)
• Voltage Rating: 35 V minimum
• Mounting Type: Through Hole, Radial
• Lead Spacing: 0.197" (5.00 mm)
• Package Diameter: 0.394" (10.00 mm)
• Polarization: Polar

Secondary Parameters (Critical for Application Suitability):

• Operating Temperature Range: -40°C minimum to 125°C minimum
• Mechanical Compatibility: Height seated must accommodate board layout constraints
• Electrical Characteristics: ESR, ripple current, and impedance affect performance in high-frequency applications

Substitute parts are organized into three categories:

• Direct Equivalents: Parts matching the primary parameters with equivalent or superior lifetime ratings
• Upgrade Parts (35 V Rating): Active production components rated 35 V with enhanced performance characteristics
• Upgrade Parts (50 V Rating): Higher voltage rated alternatives providing increased design margin
• Similar Parts: Active production components with minor specification variations suitable for general-purpose applications

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement in Non-Critical Applications: EEU-TA1V331 (Panasonic) provides pin-compatible equivalent specifications with active production status and equivalent lifetime rating. Height difference of 0.020" (0.50 mm) requires board layout verification for through-hole clearance.

For Enhanced Reliability (35 V Applications): EGXL350ELL331MJ20S, EGXL350EC3331MJ20S (Chemi-Con), B41896C7337M (EPCOS), UBT1V331MPD8, and EEU-TP1V331 (Panasonic) deliver superior lifetime ratings of 3000–5000 hours at 125°C, exceeding the original 2000-hour specification. EGXL and EEU-TP series carry AEC-Q200 automotive qualification.

For Design Margin (50 V Upgraded Rating): MAL214651331E3, MAL214661331E3 (Vishay), and EGXF500ELL331MJ20S (Chemi-Con) provide 50 V voltage rating with equivalent 330 µF capacitance and ±20% tolerance. Height variations require mechanical verification. All three carry AEC-Q200 automotive compliance.

For Extended Temperature Operation: UBW1V331MPD (Nichicon) extends upper operating temperature to 135°C with 2000-hour lifetime specification at 135°C, and supports -55°C lower operating bound. EEU-TP1V331 (Panasonic) extends upper limit to 135°C with 3000-hour lifetime at 125°C and AEC-Q200 rating.

Frequently Asked Questions (FAQ)

Q: Can I use a 50 V rated capacitor as a substitute for the 35 V requirement? A: Parts rated 50 V (MAL214651331E3, MAL214661331E3, EGXF500ELL331MJ20S) are mechanically and electrically compatible. Higher voltage rating provides increased design margin and does not degrade circuit performance at 35 V operation.

Q: What is the impact of height differences on PCB compatibility? A: The original 337HSM035M specifies maximum seated height of 0.846" (21.50 mm). Substitute parts with 0.866" (22.00 mm) height represent a 0.020" (0.50 mm) increase. PCB clearance must be verified against enclosure dimensions and adjacent components.

Q: Which substitute provides the best lifetime performance? A: EGXL350ELL331MJ20S, EGXL350EC3331MJ20S (Chemi-Con), and UBT1V331MPD8 (Nichicon) all deliver 5000-hour lifetime at 125°C, providing 2.5× the original 2000-hour specification.

Q: Are automotive-qualified alternatives available? A: Yes. EEU-TP1V331 (Panasonic), B41896C7337M (EPCOS), EGXL350ELL331MJ20S, EGXL350EC3331MJ20S (Chemi-Con), MAL214651331E3, and MAL214661331E3 (Vishay) all carry AEC-Q200 automotive qualification.

Q: What is the lead spacing compatibility? A: All listed substitute parts maintain 0.197" (5.00 mm) lead spacing and 0.394" (10.00 mm) package diameter, ensuring direct through-hole PCB compatibility without pad or trace modification.

Q: Can I substitute with a different capacitance value? A: No. All listed parts maintain 330 µF capacitance within ±20% tolerance. Capacitance is a primary electrical parameter that directly affects circuit function; substitution with different values requires circuit re-analysis.