ALS71C363MF100 Equivalent & Substitute Parts

Part Overview

The ALS71C363MF100 is a 36000 µF, 100 V aluminum electrolytic capacitor with radial, can-style screw terminals manufactured by KEMET. This component is classified as an Active product and is designed for general-purpose applications requiring high capacitance values at moderate voltage ratings. The part features a 14 mOhm equivalent series resistance at 100 Hz and supports a rated lifetime of 19000 hours at 85°C.

Substitute parts are identified when equivalent electrical performance, mechanical compatibility, and compliance certifications are maintained across alternative product series. The ALS71C363MF100 has one documented parametric equivalent within the KEMET product portfolio.

Substiute Parts

ALS71C363MF100

KEMETIn Stock: 734ALS71C363MF100 Datasheet

Current PartRFQ

ALS70A363MF100

KEMETIn Stock: 1014ALS70A363MF100 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ALS71C363MF100 is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match Exactly):

• Capacitance: 36000 µF
• Voltage Rating: 100 V
• Tolerance: ±20%
• ESR @ 100 Hz: 14 mOhm
• Lifetime @ 85°C: 19000 Hrs
• Operating Temperature Range: -40°C ~ 85°C
• Ripple Current @ 100 Hz: 24.5 A
• Ripple Current @ 10 kHz: 27.7 A
• Impedance: 12 mOhms

Mechanical Parameters (Must Match Exactly):

• Lead Spacing: 28.50 mm
• Diameter: 66.00 mm
• Height - Seated (Max): 107.00 mm
• Package / Case: Radial, Can - Screw Terminals
• Mounting Type: Chassis Mount

Compliance Parameters (Must Match Exactly):

• RoHS Status: ROHS3 Compliant
• MSL Rating: 1 (Unlimited)
• REACH Status: REACH Unaffected

The ALS70A363MF100 meets all substitution criteria and is classified as a parametric equivalent.

Parameter Comparison

Engineering Selection Recommendations

Both the ALS71C363MF100 and ALS70A363MF100 are Active products manufactured by KEMET with identical electrical and mechanical specifications. Both components are ROHS3 Compliant and REACH Unaffected, meeting current regulatory requirements for industrial and commercial applications.

Selection between these parts is based on availability and inventory status. The ALS70A363MF100 currently maintains higher inventory levels (973 Pcs) compared to the ALS71C363MF100 (644 Pcs), making it a viable alternative when supply constraints exist. Both parts are suitable for direct substitution in applications requiring 36000 µF capacitance at 100 V with general-purpose functionality.

Frequently Asked Questions (FAQ)

Q: Can the ALS70A363MF100 be used as a direct replacement for the ALS71C363MF100?

A: Yes. The ALS70A363MF100 is a parametric equivalent with identical electrical performance, mechanical dimensions, and compliance certifications. Direct substitution is supported without circuit modification.

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

A: Both series are manufactured by KEMET and share identical specifications for the 36000 µF, 100 V configuration. The series designation reflects internal product line organization but does not affect electrical or mechanical performance for this specific part number.

Q: Are the screw terminal connections identical between both parts?

A: Yes. Both the ALS71C363MF100 and ALS70A363MF100 feature radial, can-style screw terminals with identical lead spacing (28.50 mm) and mounting configuration. PCB layout and terminal connections are interchangeable.

Q: Do both parts meet the same compliance standards?

A: Yes. Both components are ROHS3 Compliant, REACH Unaffected, and carry MSL Rating 1 (Unlimited). Compliance certifications are identical.

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

A: The maximum ripple current is 27.7 A at 10 kHz. At 100 Hz, the ripple current rating is 24.5 A. These ratings apply to both the ALS71C363MF100 and ALS70A363MF100.

Q: Can these capacitors be used in high-temperature applications?

A: The operating temperature range is -40°C to 85°C. The rated lifetime is 19000 hours at 85°C. Applications requiring sustained operation above 85°C require alternative component selection.

Q: What is the equivalent series resistance (ESR) specification?

A: The ESR is 14 mOhm at 100 Hz for both parts. The impedance specification is 12 mOhms. These values determine the capacitor's performance in ripple current and thermal management applications.