Equivalent & Substitute Parts for ALS81H133DA040

Part Overview

The ALS81H133DA040 is a 13000 µF, 40 V aluminum electrolytic capacitor manufactured by KEMET, featuring screw terminals for chassis mount applications. This radial, can-style capacitor is designed for general-purpose power supply filtering and energy storage in industrial and commercial equipment. The part maintains an active product status with full RoHS3 compliance and REACH unaffected designation. Substitute parts are identified to provide design flexibility, inventory optimization, and supply chain continuity while maintaining identical electrical and mechanical performance specifications.

Substiute Parts

ALS81H133DA040

KEMETIn Stock: 958ALS81H133DA040 Datasheet

Current PartRFQ

ALS80A133DA040

KEMETIn Stock: 1085ALS80A133DA040 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ALS81H133DA040 are identified based on strict parametric equivalence across all critical electrical and mechanical specifications. The substitution logic is based on the following key parameters that must remain identical:

Electrical Parameters (Must Match Exactly):

• Capacitance: 13000 µF
• Voltage Rating: 40 V
• Tolerance: ±20%
• ESR @ 100Hz: 49 mOhm
• Lifetime @ 105°C: 6000 Hrs
• Operating Temperature Range: -40°C to 105°C
• Ripple Current @ 100 Hz: 8 A
• Ripple Current @ 10 kHz: 10.4 A
• Impedance: 41 mOhms

Mechanical Parameters (Must Match Exactly):

• Package Type: Radial, Can - Screw Terminals
• Mounting Type: Chassis Mount
• Lead Spacing: 12.80 mm
• Diameter: 36.00 mm
• Height (Seated Max): 54.00 mm
• Polarization: Polar

Compliance Parameters (Must Match Exactly):

• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected
• Product Status: Active

The ALS80A133DA040 qualifies as a parametric equivalent substitute, as it maintains identical electrical performance, mechanical dimensions, and compliance certifications while belonging to a different series within the KEMET product line.

Parameter Comparison

Engineering Selection Recommendations

Both the ALS81H133DA040 and ALS80A133DA040 are active products with full RoHS3 compliance and REACH unaffected status, making them suitable for applications requiring regulatory compliance in industrial and commercial markets. The parts are functionally interchangeable based on identical electrical specifications, mechanical dimensions, and environmental ratings.

Selection between these parts should be based on:

Availability and Lead Time: Current inventory levels differ between the two parts. The ALS80A133DA040 has 1071 pieces in stock compared to 899 pieces for the ALS81H133DA040, providing supply chain flexibility.

Series Designation: The ALS81H belongs to the ALS81 series, while the ALS80A belongs to the ALS80 series. Both series are manufactured by KEMET and maintain identical performance characteristics for this specific capacitance and voltage rating.

Compliance Certifications: Both parts maintain identical RoHS3 compliance and REACH unaffected status, ensuring regulatory requirements are met in all applicable markets.

Frequently Asked Questions (FAQ)

Q: Can the ALS80A133DA040 be used as a direct replacement for the ALS81H133DA040?

A: Yes. The ALS80A133DA040 is a parametric equivalent substitute with identical capacitance (13000 µF), voltage rating (40 V), ESR (49 mOhm @ 100Hz), lifetime (6000 Hrs @ 105°C), operating temperature range (-40°C to 105°C), ripple current specifications, and mechanical dimensions. Both parts feature screw terminals, chassis mount configuration, and identical lead spacing and physical dimensions.

Q: Are there any differences in the package or mounting configuration?

A: No. Both parts use identical Radial, Can - Screw Terminals packaging with chassis mount configuration. Lead spacing is 12.80 mm, diameter is 36.00 mm, and seated height is 54.00 mm for both parts.

Q: Do both parts meet the same compliance requirements?

A: Yes. Both the ALS81H133DA040 and ALS80A133DA040 are ROHS3 compliant and REACH unaffected, meeting identical regulatory standards for industrial and commercial applications.

Q: What is the difference between the ALS81 and ALS80 series?

A: The ALS81 and ALS80 series are different product lines within KEMET's aluminum electrolytic capacitor portfolio. For the 13000 µF, 40 V specification, both series deliver identical electrical performance, mechanical characteristics, and compliance certifications.

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

A: Yes. The identical electrical specifications, ESR values, ripple current ratings, and mechanical dimensions ensure direct interchangeability in circuit designs. No circuit modifications or re-qualification is required.

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

A: Both parts operate across the temperature range of -40°C to 105°C, with a rated lifetime of 6000 hours at 105°C.