ALS71H123MF200 Equivalent & Substitute Parts

Part Overview

The ALS71H123MF200 is a 12000 µF, 200 V aluminum electrolytic capacitor manufactured by KEMET, featuring radial can construction with screw terminals. This component is classified as Active product status and is designed for general purpose applications requiring high capacitance values at elevated voltage ratings. The part is ROHS3 compliant and maintains a rated lifetime of 19000 hours at 85°C operating temperature.

Substitute parts are identified when equivalent electrical and mechanical parameters are maintained within the allowed specifications for this aluminum electrolytic capacitor category, ensuring functional interchangeability in circuit applications.

Substiute Parts

ALS71H123MF200

KEMETIn Stock: 929ALS71H123MF200 Datasheet

Current PartRFQ

ALS71A123MF200

KEMETIn Stock: 986ALS71A123MF200 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ALS71H123MF200 are identified based on strict equivalence of the following critical parameters:

Electrical Parameters (Must Match):

• Capacitance: 12000 µF
• Voltage Rating: 200 V
• Tolerance: ±20%
• ESR @ 100Hz: 29 mOhm
• Lifetime @ 85°C: 19000 Hrs
• Operating Temperature Range: -40°C ~ 85°C
• Ripple Current @ 100 Hz: 16.8 A
• Ripple Current @ 10 kHz: 22.7 A

Mechanical Parameters (Must Match):

• Package / Case: Radial, Can - Screw Terminals
• Mounting Type: Chassis Mount
• Lead Spacing: 1.122" (28.50mm)
• Size / Dimension: 2.598" Dia (66.00mm)
• Height - Seated (Max): 4.213" (107.00mm)

Compliance Parameters (Must Match):

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

The ALS71A123MF200 meets all specified criteria and is classified as a parametric equivalent within the ALS71 series.

Parameter Comparison

Engineering Selection Recommendations

Both the ALS71H123MF200 and ALS71A123MF200 are Active status products manufactured by KEMET within the ALS71 series. Both components maintain identical electrical specifications, mechanical dimensions, and compliance certifications including ROHS3 compliance and REACH unaffected status.

Selection between these parts is based on inventory availability and procurement lead time. The ALS71H123MF200 maintains 917 pieces in stock, while the ALS71A123MF200 maintains 970 pieces in stock. Both parts are suitable for direct substitution in applications requiring 12000 µF capacitance at 200 V with screw terminal connections and chassis mount configuration.

Frequently Asked Questions (FAQ)

Q: Can the ALS71A123MF200 be used as a direct replacement for the ALS71H123MF200?

A: Yes. The ALS71A123MF200 is a parametric equivalent with identical electrical and mechanical specifications. All critical parameters including capacitance, voltage rating, ESR, ripple current ratings, physical dimensions, and compliance certifications are equivalent.

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

A: The parts differ only in their base product number designation (ALS71H versus ALS71A). All functional, electrical, and mechanical parameters are identical. Both are manufactured by KEMET within the ALS71 series.

Q: Are the physical dimensions identical?

A: Yes. Both parts feature identical lead spacing of 1.122" (28.50mm), diameter of 2.598" (66.00mm), and maximum seated height of 4.213" (107.00mm). Both use radial can construction with screw terminals and chassis mount configuration.

Q: Do both parts meet the same compliance requirements?

A: Yes. Both the ALS71H123MF200 and ALS71A123MF200 are ROHS3 compliant, REACH unaffected, and maintain Moisture Sensitivity Level 1 (Unlimited). Both carry Active product status.

Q: What is the ripple current rating for these capacitors?

A: The ripple current rating is 16.8 A at 100 Hz and 22.7 A at 10 kHz for both parts.

Q: What is the operating temperature range?

A: Both parts operate across the temperature range of -40°C to 85°C with a rated lifetime of 19000 hours at 85°C.