ALS71H622NF450 Equivalent & Substitute Parts

Part Overview

The ALS71H622NF450 is a 6200 µF, 450 V aluminum electrolytic capacitor manufactured by KEMET, designed for general-purpose applications requiring high capacitance and voltage ratings. This radial, can-type capacitor features screw terminals for chassis mount installation and is rated for 20,000 hours of operation at 85°C. The part maintains Active product status with full ROHS3 compliance and REACH unaffected designation. Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across the same capacitance, voltage, and physical form factor specifications.

Substiute Parts

ALS71H622NF450

KEMETIn Stock: 933ALS71H622NF450 Datasheet

Current PartRFQ

ALS70A622NF450

KEMETIn Stock: 1005ALS70A622NF450 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ALS71H622NF450 are identified based on strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

• Capacitance: 6200 µF (exact match required)
• Voltage Rating: 450 V (exact match required)
• Tolerance: ±20% (exact match required)
• ESR @ 100Hz: 37 mOhm (exact match required)
• Lifetime @ 85°C: 20000 Hrs (exact match required)
• Operating Temperature Range: -40°C ~ 85°C (exact match required)
• Ripple Current @ 100 Hz: 15.6 A (exact match required)
• Ripple Current @ 10 kHz: 22.2 A (exact match required)

Mechanical Equivalence Criteria:

• Package Type: Radial, Can - Screw Terminals (exact match required)
• Lead Spacing: 31.80 mm (exact match required)
• Diameter: 77.00 mm (exact match required)
• Height - Seated (Max): 107.00 mm (exact match required)
• Mounting Type: Chassis Mount (exact match required)

Compliance Equivalence Criteria:

• RoHS Status: ROHS3 Compliant (exact match required)
• REACH Status: REACH Unaffected (exact match required)
• Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

The ALS70A622NF450 meets all substitution criteria as a parametric equivalent within the KEMET aluminum electrolytic capacitor product line.

Parameter Comparison

Engineering Selection Recommendations

Both the ALS71H622NF450 and ALS70A622NF450 are Active status products manufactured by KEMET with full ROHS3 compliance and REACH unaffected designation. The parts are electrically and mechanically equivalent across all specified parameters, including capacitance, voltage rating, ESR, ripple current ratings, thermal lifetime, and physical dimensions.

The primary distinction between these parts is their series designation: ALS71 versus ALS70. Both series maintain identical electrical performance and physical form factors for this 6200 µF, 450 V specification. Selection between these parts may be based on availability, inventory status, or internal design documentation requirements, as all functional and compliance parameters are equivalent.

Current inventory status shows 852 pieces of ALS71H622NF450 and 934 pieces of ALS70A622NF450 available as new original stock.

Frequently Asked Questions (FAQ)

Q: Can ALS70A622NF450 be used as a direct replacement for ALS71H622NF450?

A: Yes. The ALS70A622NF450 is a parametric equivalent substitute. All electrical specifications, mechanical dimensions, lead spacing, mounting configuration, and compliance certifications are identical between the two parts.

Q: Are there any differences in physical dimensions between these parts?

A: No. Both parts share identical physical specifications: 77.00 mm diameter, 107.00 mm maximum seated height, and 31.80 mm lead spacing. They are both chassis mount, radial can-type capacitors with screw terminals.

Q: Do both parts have the same thermal and electrical performance?

A: Yes. Both parts are rated for 20,000 hours at 85°C, operate across the -40°C to 85°C temperature range, and maintain identical ESR (37 mOhm @ 100Hz), ripple current ratings (15.6 A @ 100 Hz, 22.2 A @ 10 kHz), and impedance (25 mOhms).

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

A: The series designation represents different product lines within KEMET's aluminum electrolytic capacitor portfolio. For the 6200 µF, 450 V specification, both series deliver identical electrical and mechanical performance.

Q: Are both parts RoHS3 compliant?

A: Yes. Both ALS71H622NF450 and ALS70A622NF450 are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited) and REACH unaffected status.

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

A: Yes. The identical lead spacing (31.80 mm), diameter (77.00 mm), and screw terminal configuration allow direct substitution in chassis mount applications without design modifications.

Q: What is the tolerance specification for capacitance?

A: Both parts are rated at ±20% tolerance on the 6200 µF nominal capacitance value.