CAP-70/440R Equivalent & Substitute Parts

Part Overview

The CAP-70/440R is a 70 µF aluminum electrolytic capacitor rated for 440 V operation, designed for motor run applications in HVAC systems. This radial, can-style capacitor with QC terminals delivers a 60,000-hour lifetime at 70°C and operates across a temperature range of -40°C to 70°C. The part maintains Active product status and is manufactured by Hartland Controls/Littelfuse under the HCK Motor Run series. Substitute parts are identified when inventory constraints, supply chain disruptions, or procurement requirements necessitate alternative sourcing while maintaining identical electrical and mechanical specifications.

Substiute Parts

CAP-70/440R

Hartland Controls/LittelfuseIn Stock: 1007CAP-70/440R Datasheet

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CAP-70/440

Hartland Controls/LittelfuseIn Stock: 829CAP-70/440 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the CAP-70/440R is permissible with parts that maintain identical electrical and mechanical specifications across all critical parameters. The substitution logic is based strictly on the following criteria:

Electrical Parameters (Must Match Exactly):

• Capacitance: 70 µF
• Voltage Rating: 440 V
• Tolerance: ±3%
• Lifetime: 60,000 Hrs @ 70°C
• Operating Temperature Range: -40°C ~ 70°C
• Polarization: Polar

Mechanical Parameters (Must Match Exactly):

• Package / Case: Radial, Can - QC Terminals
• Mounting Type: Chassis Mount
• Series: HCK, Motor Run

Compliance Parameters (Must Match Exactly):

• Product Status: Active
• Moisture Sensitivity Level: 1 (Unlimited)
• ECCN: EAR99
• HTSUS: 8532.22.0085

Parts meeting all these criteria are classified as direct equivalents and may be used interchangeably in HVAC motor run applications without circuit redesign or performance degradation.

Parameter Comparison

Engineering Selection Recommendations

The CAP-70/440 serves as a direct equivalent to the CAP-70/440R. Both parts are manufactured by Hartland Controls/Littelfuse, maintain Active product status, and carry identical electrical, mechanical, and compliance specifications. Selection between these parts is determined by availability and procurement requirements rather than technical performance differences.

The CAP-70/440R currently maintains 916 units in stock, while the CAP-70/440 maintains 784 units in stock. Both parts comply with EAR99 export classification and HTSUS code 8532.22.0085, ensuring consistent regulatory treatment across supply chain operations.

For HVAC motor run applications requiring 70 µF capacitance at 440 V with ±3% tolerance and 60,000-hour lifetime at 70°C, either part number satisfies all circuit requirements without modification to board layout, thermal management, or system performance parameters.

Frequently Asked Questions (FAQ)

Q: Can CAP-70/440 be used as a direct replacement for CAP-70/440R?

A: Yes. Both parts are electrically and mechanically identical, with matching capacitance (70 µF), voltage rating (440 V), tolerance (±3%), lifetime (60,000 Hrs @ 70°C), operating temperature range (-40°C ~ 70°C), package type (Radial, Can - QC Terminals), and mounting configuration (Chassis Mount). No circuit modifications are required.

Q: Are there any differences in the QC terminal configuration between these parts?

A: No. Both CAP-70/440R and CAP-70/440 utilize identical QC terminal specifications and are classified under the same package / case designation: Radial, Can - QC Terminals.

Q: Do both parts meet the same compliance and export requirements?

A: Yes. Both parts carry ECCN classification EAR99 and HTSUS code 8532.22.0085, ensuring identical regulatory treatment and export compliance status.

Q: What is the operating temperature range for these capacitors?

A: Both parts operate across -40°C to 70°C. The rated lifetime of 60,000 hours applies at the 70°C upper temperature limit.

Q: Are these parts suitable for HVAC applications?

A: Yes. Both CAP-70/440R and CAP-70/440 are specified for HVAC applications and are classified within the HCK Motor Run series, designed for motor run capacitor duty.

Q: What is the moisture sensitivity level for these parts?

A: Both parts carry Moisture Sensitivity Level 1 (Unlimited), indicating no moisture-related handling restrictions during storage, transport, or installation.