HMK432B7474MMHT Equivalent & Substitute Parts

Part Overview

The HMK432B7474MMHT is a 0.47 µF ceramic capacitor manufactured by Taiyo Yuden, rated for 100V with X7R temperature coefficient in 1812 (4532 Metric) package. This multilayer ceramic capacitor (MLCC) is designed for surface mount applications in automotive and SMPS filtering circuits. The part carries AEC-Q200 automotive qualification and ROHS3 compliance.

The HMK432B7474MMHT is classified as "Not For New Designs," indicating it has been superseded in Taiyo Yuden's product portfolio. Identifying equivalent substitute parts ensures design continuity and supply chain flexibility for existing applications and legacy system support.

Substiute Parts

HMK432B7474MMHT

Taiyo YudenIn Stock: 842HMK432B7474MMHT Datasheet

Current PartRFQ

MCASH45MSB7474MTNA01

Taiyo YudenIn Stock: 730MCASH45MSB7474MTNA01 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the HMK432B7474MMHT are identified based on strict parametric equivalence across the following criteria:

Electrical Parameters:

• Capacitance value: 0.47 µF
• Voltage rating: 100V
• Temperature coefficient: X7R
• Tolerance: ±20%

Mechanical Parameters:

• Package type: 1812 (4532 Metric)
• Mounting method: Surface Mount, MLCC
• Physical dimensions: 0.177" L x 0.126" W (4.50mm x 3.20mm)
• Maximum thickness: 0.106" (2.70mm)

Compliance & Environmental Parameters:

• Operating temperature range: -55°C ~ 125°C
• AEC-Q200 automotive qualification
• ROHS3 compliance
• Moisture Sensitivity Level: 1 (Unlimited)

Substitute parts must match all parameters listed above to ensure functional and mechanical compatibility in existing circuit designs and PCB layouts.

Parameter Comparison

Engineering Selection Recommendations

The MCASH45MSB7474MTNA01 is a direct parametric equivalent to the HMK432B7474MMHT. Both parts are manufactured by Taiyo Yuden and share identical electrical, mechanical, and environmental specifications.

Key Selection Factors:

Product Status: The HMK432B7474MMHT is designated "Not For New Designs," while the MCASH45MSB7474MTNA01 carries "Active" status. For ongoing production and new design initiatives, the MCASH45MSB7474MTNA01 is the appropriate selection.

Compliance & Certification: Both parts maintain AEC-Q200 automotive qualification and ROHS3 compliance, ensuring suitability for automotive and industrial applications requiring regulatory adherence.

Packaging & Availability: Both parts are supplied in Tape & Reel (TR) packaging. Current inventory shows 714 units of MCASH45MSB7474MTNA01 available, supporting production requirements.

Functional Compatibility: Identical capacitance (0.47 µF), voltage rating (100V), temperature coefficient (X7R), and package dimensions (1812/4532 Metric) ensure direct substitution without circuit redesign or PCB layout modification.

Frequently Asked Questions (FAQ)

Q: Can MCASH45MSB7474MTNA01 be used as a direct replacement for HMK432B7474MMHT?

A: Yes. Both parts are manufactured by Taiyo Yuden and share identical electrical specifications (0.47 µF, 100V, X7R), mechanical dimensions (1812 package), and environmental ratings (AEC-Q200, ROHS3). Direct substitution is supported without circuit modification.

Q: What is the difference between HMK432B and MCASH45 series?

A: HMK432B is a legacy series designated "Not For New Designs." MCASH45 is the current active series from Taiyo Yuden. Both series offer identical performance characteristics for this capacitance and voltage rating.

Q: Are the physical dimensions identical between these parts?

A: Yes. Both parts use the 1812 (4532 Metric) package with dimensions of 0.177" L x 0.126" W (4.50mm x 3.20mm) and maximum thickness of 0.106" (2.70mm). PCB footprints and assembly processes remain unchanged.

Q: Do both parts meet automotive qualification requirements?

A: Yes. Both HMK432B7474MMHT and MCASH45MSB7474MTNA01 carry AEC-Q200 automotive qualification and are ROHS3 compliant, meeting automotive industry standards.

Q: What is the tolerance specification for these capacitors?

A: Both parts carry ±20% capacitance tolerance, consistent with standard ceramic capacitor specifications for this voltage and capacitance rating.

Q: Are there any differences in moisture sensitivity?

A: No. Both parts have Moisture Sensitivity Level (MSL) 1, indicating unlimited shelf life without moisture bake-out requirements.

Q: Can these parts be used in SMPS filtering applications?

A: Yes. The HMK432B7474MMHT is specified for SMPS filtering applications. The MCASH45MSB7474MTNA01, with identical electrical and thermal characteristics, is suitable for the same applications.