RC14KT10K0 Equivalent & Substitute Parts

Part Overview

The RC14KT10K0 is a 10 kOhms ±10% 0.25W axial through-hole resistor manufactured by Stackpole Electronics Inc. This carbon composition resistor features non-inductive and pulse withstanding characteristics, designed for applications requiring robust performance across the -55°C to 125°C operating temperature range. The product is currently obsolete, making identification of suitable substitute components essential for ongoing maintenance, repair, and legacy system support.

Substiute Parts

RC14KT10K0

Stackpole Electronics IncIn Stock: 1033RC14KT10K0 Datasheet

Current PartRFQ

ASRM12JA10K0

Stackpole Electronics IncIn Stock: 950ASRM12JA10K0 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the RC14KT10K0 is determined by the following critical parameters:

• Resistance Value: Must match 10 kOhms exactly
• Package Configuration: Must be axial through-hole format for mechanical compatibility
• Power Rating: Must equal or exceed 0.25W to handle circuit requirements
• Tolerance: May be equal or tighter (lower tolerance value acceptable)
• Operating Temperature Range: Must encompass or exceed -55°C ~ 125°C
• Compliance: Must maintain ROHS3 compliance and REACH unaffected status

The ASRM12JA10K0 qualifies as a substitute based on these parameters. While it employs metal film composition instead of carbon composition, it satisfies all critical electrical and mechanical requirements for direct substitution in the RC14KT10K0 application space.

Parameter Comparison

Engineering Selection Recommendations

The ASRM12JA10K0 is the designated substitute for the obsolete RC14KT10K0. Selection is supported by the following factors:

• Product Availability: The RC14KT10K0 is obsolete; the ASRM12JA10K0 maintains active production status with current inventory availability
• Electrical Compatibility: Both components share identical 10 kOhms resistance values and axial package configuration
• Enhanced Performance: The ASRM12JA10K0 provides tighter tolerance (±5% versus ±10%), higher power rating (0.5W versus 0.25W), and extended operating temperature range (-55°C ~ 155°C versus -55°C ~ 125°C)
• Regulatory Compliance: Both components maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment

Frequently Asked Questions (FAQ)

Q: Can the ASRM12JA10K0 directly replace the RC14KT10K0 in existing circuits?

A: Yes. Both components are axial through-hole resistors with identical 10 kOhms resistance values. The ASRM12JA10K0 meets or exceeds all critical electrical and mechanical parameters required for direct substitution.

Q: What are the differences between carbon composition and metal film resistors?

A: The RC14KT10K0 uses carbon composition construction, while the ASRM12JA10K0 uses metal film construction. The ASRM12JA10K0 provides superior tolerance accuracy (±5% versus ±10%), higher power dissipation capability (0.5W versus 0.25W), and improved temperature stability. Both maintain pulse withstanding characteristics suitable for the application.

Q: Does the higher power rating of the ASRM12JA10K0 affect circuit operation?

A: No. A higher power rating does not negatively impact circuit performance. The ASRM12JA10K0's 0.5W rating provides additional thermal margin and reliability headroom compared to the 0.25W RC14KT10K0, making it suitable for the same application space.

Q: Are there any packaging or footprint differences?

A: Both components use axial through-hole packaging. The ASRM12JA10K0 has slightly larger physical dimensions (0.118" Dia x 0.354" L versus 0.094" Dia x 0.248" L), but both fit standard axial component mounting patterns used in legacy and modern PCB designs.

Q: Why is the RC14KT10K0 obsolete?

A: The RC14KT10K0 has been discontinued by the manufacturer. The ASRM12JA10K0 represents the current-generation equivalent from Stackpole Electronics Inc, offering improved specifications and ongoing production support.