MLP281M450EB1C Equivalent & Substitute Parts

Part Overview

The MLP281M450EB1C is a 280 µF, 450 V aluminum electrolytic capacitor manufactured by Cornell Dubilier Electronics (CDE) in FlatPack configuration. This component is designed for general-purpose applications requiring high-voltage energy storage with specified ripple current handling at both low and high frequencies. The part maintains Active product status with 1075 units currently in stock. Substitute parts are identified to address inventory availability, supply chain continuity, or specific procurement requirements while maintaining electrical and mechanical compatibility.

Substiute Parts

MLP281M450EB1C

Cornell Dubilier Electronics (CDE)In Stock: 1163MLP281M450EB1C Datasheet

Current PartRFQ

MLP281M450EB0C

Cornell Dubilier Electronics (CDE)In Stock: 1205MLP281M450EB0C Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MLP281M450EB1C is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match Exactly):

• Capacitance: 280 µF
• Voltage Rating: 450 V
• Tolerance: ±20%
• ESR: 585 mOhm @ 120 Hz
• Lifetime: 2000 Hrs @ 85°C
• Operating Temperature Range: -40°C to 85°C
• Ripple Current @ 120 Hz: 2 A
• Ripple Current @ 20 kHz: 2.3 A

Mechanical Parameters (Must Match Exactly):

• Package Type: FlatPack
• Mounting Type: Through Hole
• Lead Spacing: 1.000" (25.40 mm)
• Physical Dimensions: 3.000" L x 1.750" W (76.20 mm x 44.45 mm)
• Height - Seated (Max): 0.500" (12.70 mm)

Compliance Parameters:

• Series: MLP
• Manufacturer: Cornell Dubilier Electronics (CDE)
• Product Status: Active

Only parts meeting all specified parameters are classified as direct substitutes.

Parameter Comparison

Engineering Selection Recommendations

The MLP281M450EB0C is a direct parametric equivalent to the MLP281M450EB1C. Both components are manufactured by Cornell Dubilier Electronics within the MLP series and share identical electrical specifications, mechanical dimensions, and performance characteristics.

Selection Basis:

Both parts maintain Active product status, ensuring continued manufacturer support and availability. Both are RoHS non-compliant and REACH Affected, with identical compliance classifications (ECCN: EAR99, HTSUS: 8532.22.0085). The MLP281M450EB0C currently maintains higher inventory availability at 1107 units compared to 1075 units for the MLP281M450EB1C.

Selection between these parts should be based on:

• Procurement lead time requirements
• Current inventory levels at distribution points
• Existing supply agreements with Cornell Dubilier Electronics
• PCB assembly scheduling constraints

No electrical or mechanical re-qualification is required when substituting between these parts, as all functional parameters are identical.

Frequently Asked Questions (FAQ)

Q: Can MLP281M450EB0C be used as a direct replacement for MLP281M450EB1C?

A: Yes. Both parts are parametrically identical across all electrical and mechanical specifications. The capacitance, voltage rating, ESR, ripple current ratings, physical dimensions, and mounting configuration are identical. No circuit redesign or board layout modification is required.

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

A: No. Both parts use identical FlatPack packaging with 1.000" (25.40 mm) lead spacing, 3.000" L x 1.750" W (76.20 mm x 44.45 mm) dimensions, and 0.500" (12.70 mm) maximum seated height. Through-hole mounting requirements are identical.

Q: Do these parts have the same thermal and lifetime characteristics?

A: Yes. Both parts specify 2000 hours lifetime at 85°C and operate across the identical temperature range of -40°C to 85°C. ESR values at 120 Hz are identical at 585 mOhm.

Q: What is the difference between MLP281M450EB1C and MLP281M450EB0C?

A: The provided specifications indicate these are parametrically equivalent parts within the same MLP series. The designation difference (EB1C vs. EB0C) reflects internal Cornell Dubilier Electronics part numbering but does not indicate functional or electrical differences based on the provided technical data.

Q: Are compliance certifications identical for both parts?

A: Yes. Both parts share identical RoHS status (non-compliant), REACH status (Affected), ECCN classification (EAR99), and HTSUS code (8532.22.0085). Moisture Sensitivity Level is identical at MSL 1 (Unlimited) for both parts.

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

A: Yes. Both parts support identical ripple current specifications: 2 A @ 120 Hz and 2.3 A @ 20 kHz. No derating or application re-evaluation is required when substituting between these parts in ripple-current-sensitive circuits.