ECH-S1H153JZ Equivalent & Substitute Parts

Part Overview

The ECH-S1H153JZ is a 0.015 µF film capacitor manufactured by Panasonic Electronic Components, rated for 50V DC operation with ±5% tolerance. This radial through-hole component utilizes polyphenylene sulfide (PPS) dielectric material and is designed for high-frequency and switching applications. The product is currently obsolete, making equivalent substitutes necessary for ongoing maintenance, repair, and legacy system support.

Substiute Parts

ECH-S1H153JZ

Panasonic Electronic ComponentsIn Stock: 823ECH-S1H153JZ Datasheet

Current PartRFQ

ECH-U1H153GX5

Panasonic Electronic ComponentsIn Stock: 13019ECH-U1H153GX5 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ECH-S1H153JZ is determined by the following critical parameters:

• Capacitance Value: Must be 0.015 µF (exact match required)
• Voltage Rating: Minimum 50V DC to maintain circuit safety margins
• Dielectric Material: Polyphenylene sulfide (PPS) or equivalent film material
• Operating Temperature Range: Must support -40°C ~ 125°C or broader range
• Tolerance: ±5% or tighter tolerance acceptable

The ECH-U1H153GX5 meets these core electrical requirements. However, this substitute differs in mounting technology (surface mount vs. through-hole) and package format (1210 vs. radial), requiring circuit board redesign for implementation.

Parameter Comparison

Engineering Selection Recommendations

The ECH-U1H153GX5 provides electrical equivalence to the ECH-S1H153JZ with the following considerations:

Advantages of ECH-U1H153GX5:

• Active product status ensures long-term availability and supply chain continuity
• Tighter tolerance (±2% vs. ±5%) provides improved circuit performance
• Extended lower operating temperature limit (-55°C vs. -40°C)
• ROHS3 compliance supports modern manufacturing and environmental standards
• Higher inventory availability (12,922 pcs vs. 789 pcs)

Implementation Constraints:

• Surface-mount package requires PCB redesign; direct socket replacement is not possible
• Different physical dimensions and termination method (solder pads vs. PC pins)
• Circuit board layout modification necessary for component placement

Selection of ECH-U1H153GX5 is appropriate for new designs or system redesigns where PCB modification is feasible. For direct replacement in existing through-hole assemblies, alternative through-hole film capacitors with matching specifications must be evaluated.

Frequently Asked Questions (FAQ)

Q: Can the ECH-U1H153GX5 be used as a direct replacement for the ECH-S1H153JZ?

A: No. The ECH-U1H153GX5 is a surface-mount component (1210 package) while the ECH-S1H153JZ is a through-hole radial component. Direct socket replacement is not possible without PCB redesign.

Q: What are the critical electrical parameters for substitution?

A: Capacitance (0.015 µF), voltage rating (minimum 50V DC), dielectric material (PPS film), and operating temperature range (-40°C ~ 125°C minimum) are the primary criteria. Tolerance can be equal or tighter than ±5%.

Q: Does the ECH-U1H153GX5 meet the voltage requirements?

A: Yes. The ECH-U1H153GX5 is rated for 50V DC, matching the main part specification. The additional 30V AC rating provides supplementary capability.

Q: What is the tolerance difference between these parts?

A: The ECH-S1H153JZ has ±5% tolerance while the ECH-U1H153GX5 has ±2% tolerance. The tighter tolerance of the substitute improves circuit accuracy.

Q: Are there compliance differences between these parts?

A: The ECH-U1H153GX5 is ROHS3 compliant and REACH unaffected. The ECH-S1H153JZ compliance status is not specified. Both parts carry EAR99 export classification.

Q: What is the temperature range difference?

A: The ECH-S1H153JZ operates from -40°C to 125°C. The ECH-U1H153GX5 extends the lower limit to -55°C, providing broader environmental coverage.