ALS71C363LM100 Equivalent & Substitute Parts

Part Overview

The ALS71C363LM100 is a 36000 µF, 100 V aluminum electrolytic capacitor manufactured by KEMET in the ALS71 series. This radial, can-style capacitor with screw terminals is designed for general-purpose applications requiring high capacitance values at moderate voltage ratings. The component features a 13 mOhm equivalent series resistance at 100 Hz and supports a 19000-hour lifetime at 85°C operating temperature.

The ALS71C363LM100 maintains Active product status and is ROHS3 compliant. Identifying equivalent substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and maintain performance specifications across production batches or procurement cycles.

Substiute Parts

ALS71C363LM100

KEMETIn Stock: 1115ALS71C363LM100 Datasheet

Current PartRFQ

ALS71H363LM100

KEMETIn Stock: 930ALS71H363LM100 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ALS71C363LM100 is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part must satisfy the following criteria:

Electrical Parameters (Must Match Exactly):

• Capacitance: 36000 µF
• Voltage Rating: 100 V
• Tolerance: ±20%
• ESR @ 100 Hz: 13 mOhm
• Lifetime @ 85°C: 19000 Hrs
• Operating Temperature Range: -40°C to 85°C
• Ripple Current @ 100 Hz: 25.3 A
• Ripple Current @ 10 kHz: 28.8 A
• Impedance: 12 mOhms

Mechanical Parameters (Must Match Exactly):

• Package Type: Radial, Can - Screw Terminals
• Mounting Type: Chassis Mount
• Lead Spacing: 1.122" (28.50 mm)
• Diameter: 2.500" (63.50 mm)
• Height - Seated (Max): 5.236" (133.00 mm)

Compliance Parameters (Must Match Exactly):

• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)
• Product Status: Active

The ALS71C363LM100 belongs to the KEMET ALS71 series. Substitute parts within this series maintain identical performance characteristics and physical form factors, ensuring direct interchangeability in circuit designs and PCB layouts.

Parameter Comparison

Engineering Selection Recommendations

The ALS71H363LM100 is a direct parametric equivalent to the ALS71C363LM100. Both components are manufactured by KEMET, maintain Active product status, and carry identical electrical specifications, mechanical dimensions, and compliance certifications.

Selection between these two parts is based on availability and procurement requirements. The ALS71C363LM100 currently maintains 1038 pieces in stock inventory, while the ALS71H363LM100 maintains 826 pieces in stock inventory. Both parts are ROHS3 compliant and REACH unaffected, meeting regulatory requirements for industrial and commercial applications.

No performance degradation or functional compromise occurs when substituting either part for the other in circuit designs. The identical ESR, ripple current ratings, impedance characteristics, and thermal lifetime specifications ensure equivalent behavior in power supply filtering, energy storage, and general-purpose capacitive applications.

Frequently Asked Questions (FAQ)

Q: Can the ALS71H363LM100 be used as a direct replacement for the ALS71C363LM100?

A: Yes. The ALS71H363LM100 is a parametric equivalent with identical electrical specifications, mechanical dimensions, and compliance certifications. Direct substitution is supported without circuit redesign or performance impact.

Q: What are the key differences between these two part numbers?

A: The parts differ only in their base product number designation (ALS71C versus ALS71H) and current inventory levels. All electrical parameters, physical dimensions, and performance characteristics are identical.

Q: Are both parts suitable for the same applications?

A: Yes. Both the ALS71C363LM100 and ALS71H363LM100 are rated for general-purpose applications and support identical ripple current, impedance, and thermal lifetime specifications. Application suitability is equivalent.

Q: Do these capacitors require any special handling or storage considerations?

A: Both parts carry Moisture Sensitivity Level 1 (Unlimited), indicating no moisture sensitivity restrictions. Standard component storage practices apply.

Q: Are there any compliance or regulatory differences between these parts?

A: No. Both parts are ROHS3 compliant, REACH unaffected, and carry identical regulatory classifications (ECCN: EAR99, HTSUS: 8532.22.0085).

Q: What is the lead spacing and mounting configuration for these capacitors?

A: Both parts feature 1.122" (28.50 mm) lead spacing with screw terminal connections. Mounting type is chassis mount with a 2.500" (63.50 mm) diameter and 5.236" (133.00 mm) maximum seated height.

Q: Can these capacitors be used in high-ripple-current applications?

A: Yes. Both parts support 25.3 A ripple current at 100 Hz and 28.8 A ripple current at 10 kHz, with a 13 mOhm ESR at 100 Hz, making them suitable for applications requiring significant AC current handling.