ALS70C623NP100 Equivalent & Substitute Parts

Part Overview

The ALS70C623NP100 is a 62000 µF, 100 V aluminum electrolytic capacitor manufactured by KEMET in the ALS70 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 20000-hour lifetime at 85°C and operates across a temperature range of -40°C to 85°C. As an active product with ROHS3 compliance and unlimited moisture sensitivity rating, substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity.

Substiute Parts

ALS70C623NP100

KEMETIn Stock: 1030ALS70C623NP100 Datasheet

Current PartRFQ

ALS70A623NP100

KEMETIn Stock: 1117ALS70A623NP100 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ALS70C623NP100 is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part ALS70A623NP100 qualifies as a parametric equivalent based on the following criteria:

Electrical Parameters (Must Match Exactly):

• Capacitance: 62000 µF
• Voltage Rating: 100 V
• Tolerance: ±20%
• ESR @ 100Hz: 11 mOhm
• Lifetime @ 85°C: 20000 Hrs
• Operating Temperature: -40°C to 85°C
• Ripple Current @ 100 Hz: 28.9 A
• Ripple Current @ 10 kHz: 31.2 A
• Impedance: 10 mOhms

Mechanical Parameters (Must Match Exactly):

• Package Type: Radial, Can - Screw Terminals
• Lead Spacing: 31.80 mm
• Diameter: 77.00 mm
• Height - Seated (Max): 148.00 mm
• Mounting Type: Chassis Mount

Compliance & Regulatory (Must Match Exactly):

• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)
• REACH Status: REACH Unaffected

The substitute part differs only in the base product number designation (ALS70A versus ALS70C), indicating a variant within the same product family. All functional, dimensional, and regulatory specifications remain identical.

Parameter Comparison

Engineering Selection Recommendations

Both the ALS70C623NP100 and ALS70A623NP100 are active products manufactured by KEMET with identical electrical performance, mechanical dimensions, and regulatory compliance. Selection between these parts is based on availability and procurement requirements:

ALS70C623NP100: Primary part number with 1004 units in stock. Suitable for immediate procurement and standard applications.

ALS70A623NP100: Parametric equivalent with 1026 units in stock. Functionally interchangeable for all circuit applications where the ALS70C623NP100 is specified.

Both parts meet ROHS3 compliance requirements and carry REACH Unaffected status, confirming suitability for regulated markets and applications. The identical ESR, ripple current ratings, and thermal lifetime specifications ensure equivalent performance in power supply filtering, energy storage, and general-purpose capacitor applications.

Frequently Asked Questions (FAQ)

Q: Can ALS70A623NP100 be used as a direct replacement for ALS70C623NP100?

A: Yes. The ALS70A623NP100 is a parametric equivalent with identical capacitance, voltage rating, ESR, ripple current specifications, physical dimensions, and lead spacing. No circuit modifications or re-qualification are required.

Q: Are there any differences in electrical performance between these parts?

A: No. Both parts specify 62000 µF capacitance, 100 V voltage rating, 11 mOhm ESR @ 100Hz, 28.9 A ripple current @ 100 Hz, and 31.2 A ripple current @ 10 kHz. Thermal lifetime at 85°C is identical at 20000 hours.

Q: Do these parts have the same physical footprint?

A: Yes. Both parts are housed in identical radial, can-style packages with screw terminals. Lead spacing is 31.80 mm, diameter is 77.00 mm, and maximum seated height is 148.00 mm. Both are chassis-mount components with identical mounting requirements.

Q: What is the difference between the ALS70C and ALS70A base product numbers?

A: The base product number designates a variant within the ALS70 series. Both variants meet identical electrical and mechanical specifications for the 62000 µF, 100 V configuration. The difference is administrative and does not affect performance or compatibility.

Q: Are both parts RoHS compliant?

A: Yes. Both ALS70C623NP100 and ALS70A623NP100 are ROHS3 Compliant with MSL rating of 1 (Unlimited) and REACH Unaffected status.

Q: Which part should be selected for new designs?

A: Either part is suitable for new designs. Selection should be based on current inventory availability and procurement lead times. Both parts carry active product status and identical performance specifications.

Q: Can these parts be used interchangeably in existing assemblies?

A: Yes. The identical electrical parameters, ESR characteristics, ripple current ratings, and physical dimensions ensure direct interchangeability in all applications where the ALS70C623NP100 is currently used.