ALS71C623NP100 Equivalent & Substitute Parts

Part Overview

The ALS71C623NP100 is a 62000 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 part is currently Active in product status with 966 units in stock. Substitute parts are identified when equivalent electrical and mechanical parameters are required due to inventory constraints, supply chain considerations, or design flexibility within the same application requirements.

Substiute Parts

ALS71C623NP100

KEMETIn Stock: 1029ALS71C623NP100 Datasheet

Current PartRFQ

ALS70A623NP100

KEMETIn Stock: 1117ALS70A623NP100 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ALS71C623NP100 is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match):

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

Mechanical Parameters (Must Match):

• Package / Case: Radial, Can - Screw Terminals
• Mounting Type: Chassis Mount
• Size / Dimension: 3.031" Dia (77.00mm)
• Height - Seated (Max): 5.827" (148.00mm)
• Lead Spacing: 1.252" (31.80mm)

Compliance & Certification (Must Match):

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

The ALS70A623NP100 meets all specified criteria and is classified as a parametric equivalent substitute.

Parameter Comparison

Engineering Selection Recommendations

Both the ALS71C623NP100 and ALS70A623NP100 are Active products manufactured by KEMET with full ROHS3 compliance and REACH unaffected status. The parts are electrically and mechanically identical across all specified parameters, including capacitance, voltage rating, ESR, ripple current ratings, thermal lifetime, operating temperature range, and physical dimensions.

Selection between these two parts is based on availability and supply chain requirements. The ALS70A623NP100 currently has higher inventory (1026 units versus 966 units), making it suitable for applications where supply continuity is a priority. Both parts are suitable for direct substitution in general-purpose applications requiring 62000 µF capacitance at 100 V with screw terminal connections.

Frequently Asked Questions (FAQ)

Q: Can the ALS70A623NP100 be used as a direct replacement for the ALS71C623NP100?

A: Yes. Both parts are manufactured by KEMET and share identical electrical specifications (62000 µF, 100 V, ±20% tolerance, 11 mOhm ESR @ 100Hz, 20000 Hrs @ 85°C) and mechanical dimensions (3.031" diameter, 5.827" height, 1.252" lead spacing). They are functionally equivalent for all applications.

Q: Are there any differences in the screw terminal connections between these parts?

A: No. Both parts use identical Radial, Can - Screw Terminal packaging with the same lead spacing of 1.252" (31.80mm), ensuring compatibility with existing PCB layouts and chassis mounting configurations.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the ALS71C623NP100 and ALS70A623NP100 are ROHS3 compliant, REACH unaffected, and have Moisture Sensitivity Level 1 (Unlimited). They meet identical regulatory and environmental requirements.

Q: What is the difference between the ALS71 and ALS70 series designations?

A: The series designation (ALS71 versus ALS70) indicates different product lines within KEMET's aluminum electrolytic capacitor portfolio. However, for the specific part numbers ALS71C623NP100 and ALS70A623NP100, all electrical and mechanical parameters are identical, making them parametric equivalents.

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

A: Yes. Both parts support identical ripple current ratings of 28.9 A @ 100 Hz and 31.2 A @ 10 kHz, with matching ESR of 11 mOhm @ 100Hz. They are suitable for applications with the same ripple current requirements.

Q: What is the operating temperature range for both parts?

A: Both parts operate across the temperature range of -40°C to 85°C with a rated lifetime of 20000 hours at 85°C, providing equivalent thermal performance for general-purpose applications.