ALS71H752NJ400 Equivalent & Substitute Parts

Part Overview

The ALS71H752NJ400 is a 7500 µF, 400 V aluminum electrolytic capacitor manufactured by KEMET, designed for general purpose applications requiring high capacitance and voltage ratings. This component features radial, can-style construction with screw terminals for chassis mount installation. The part is currently Active in product status with 893 units in stock. Equivalent substitute parts are identified to provide procurement flexibility, supply chain alternatives, and component availability options for circuit designs utilizing this capacitor specification.

Substiute Parts

ALS71H752NJ400

KEMETIn Stock: 910ALS71H752NJ400 Datasheet

Current PartRFQ

ALS70A752NJ400

KEMETIn Stock: 1218ALS70A752NJ400 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ALS71H752NJ400 are identified based on strict electrical and mechanical parameter matching within the aluminum electrolytic capacitor category. The substitution criteria are:

Electrical Parameters (Must Match):

• Capacitance: 7500 µF
• Voltage Rating: 400 V
• Tolerance: ±20%
• ESR @ 100Hz: 29 mOhm
• Lifetime @ 85°C: 20000 Hrs
• Operating Temperature Range: -40°C ~ 85°C
• Ripple Current @ 100 Hz: 16.7 A
• Ripple Current @ 10 kHz: 23.7 A

Mechanical Parameters (Must Match):

• Package / Case: Radial, Can - Screw Terminals
• Mounting Type: Chassis Mount
• Size / Dimension: 3.031" Dia (77.00mm)
• Height - Seated (Max): 4.606" (117.00mm)
• Lead Spacing: 1.252" (31.80mm)

The ALS70A752NJ400 meets all specified electrical and mechanical parameters and is classified as a parametric equivalent substitute.

Parameter Comparison

Engineering Selection Recommendations

Both the ALS71H752NJ400 and ALS70A752NJ400 are Active products manufactured by KEMET with identical electrical and mechanical specifications. Selection between these parts is based on availability and procurement requirements:

ALS71H752NJ400 (Primary Part): 893 units in stock. ROHS3 Compliant, REACH Unaffected, MSL 1 (Unlimited).

ALS70A752NJ400 (Substitute Part): 1160 units in stock. ROHS3 Compliant, REACH Unaffected, MSL 1 (Unlimited).

Both parts satisfy identical compliance requirements and environmental certifications. The substitute part offers higher inventory availability. Selection should be based on supply chain requirements and lead time considerations.

Frequently Asked Questions (FAQ)

Q: Can ALS70A752NJ400 be used as a direct replacement for ALS71H752NJ400?

A: Yes. The ALS70A752NJ400 is a parametric equivalent with identical electrical specifications (7500 µF, 400 V, 29 mOhm ESR @ 100Hz, 20000 Hrs @ 85°C) and mechanical dimensions (3.031" Dia, 4.606" Height, 1.252" Lead Spacing). Both use radial, can-style screw terminal construction for chassis mount applications.

Q: Are there any differences in performance between these two parts?

A: No. Both parts have identical rated capacitance, voltage, ESR, ripple current ratings, operating temperature range, and lifetime specifications. Performance in circuit operation is equivalent.

Q: What is the difference between the ALS71 and ALS70A series designations?

A: The series designation indicates the product line within KEMET's aluminum electrolytic capacitor portfolio. Both series meet the same electrical and mechanical specifications for this 7500 µF, 400 V application.

Q: Are both parts RoHS and REACH compliant?

A: Yes. Both ALS71H752NJ400 and ALS70A752NJ400 are ROHS3 Compliant and REACH Unaffected, with Moisture Sensitivity Level 1 (Unlimited).

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

A: Yes. Both parts are rated for 16.7 A ripple current at 100 Hz and 23.7 A ripple current at 10 kHz, supporting high-frequency and low-frequency ripple current demands in general purpose applications.

Q: What is the lead spacing for these screw terminal capacitors?

A: The lead spacing is 1.252" (31.80mm) for both parts, with a maximum seated height of 4.606" (117.00mm) and diameter of 3.031" (77.00mm).