RMC1/8K75R0FTP Equivalent & Substitute Parts

Part Overview

The RMC1/8K75R0FTP is a 75 Ohm, ±1% tolerance, 1/4W (0.25W) thick film chip resistor manufactured by Kamaya Inc. in the 1206 (3216 Metric) package. This component is currently Active in product status and supplied in Tape & Reel packaging. Substitute parts are necessary when the primary part experiences supply constraints, inventory limitations, or when design requirements mandate specific certifications such as AEC-Q200 automotive qualification or enhanced moisture resistance.

Substiute Parts

RMC1/8K75R0FTP

Kamaya Inc.In Stock: 1092RMC1/8K75R0FTP Datasheet

Current PartRFQ

ERJ-8ENF75R0V

Panasonic Electronic ComponentsIn Stock: 217472ERJ-8ENF75R0V Datasheet

DirectRFQ

KTR18EZPF75R0

Rohm SemiconductorIn Stock: 15628KTR18EZPF75R0 Datasheet

DirectRFQ

MCR18ERTF75R0

Rohm SemiconductorIn Stock: 1089MCR18ERTF75R0 Datasheet

DirectRFQ

RC1206FR-0775RL

YAGEOIn Stock: 204348RC1206FR-0775RL Datasheet

DirectRFQ

RMCF1206FG75R0

Stackpole Electronics IncIn Stock: 20775RMCF1206FG75R0 Datasheet

DirectRFQ

RMCF1206FT75R0

Stackpole Electronics IncIn Stock: 1019913RMCF1206FT75R0 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RMC1/8K75R0FTP is determined by strict adherence to the following core parameters:

Critical Matching Parameters:

• Resistance value: 75 Ohms (exact match required)
• Tolerance: ±1% (exact match required)
• Power rating: 0.25W / 1/4W (exact match required)
• Package: 1206 (3216 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature coefficient: ±100ppm/°C (exact match required)
• Operating temperature range: -55°C ~ 155°C (exact match required)
• MSL rating: 1 (Unlimited) (exact match required)

All substitute parts listed below meet these mandatory criteria. Variations in physical dimensions (length, width, height) within standard manufacturing tolerances, packaging format (Tape & Reel vs. Cut Tape), and optional features (automotive certification, moisture resistance) do not disqualify substitution but may introduce design considerations based on application requirements.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Active Status, Highest Availability):

RMCF1206FT75R0 (Stackpole Electronics Inc) is the preferred substitute. This part maintains Active product status with the highest inventory level (1,019,898 pcs), ensuring long-term supply continuity. It carries AEC-Q200 automotive qualification, which provides additional reliability assurance for applications requiring automotive-grade components. RoHS3 compliance is confirmed.

RC1206FR-0775RL (YAGEO) is an alternative Active substitute with substantial inventory (204,255 pcs). This part features moisture-resistant construction and is suitable for applications in humid or corrosive environments. RoHS3 compliance is confirmed.

KTR18EZPF75R0 (Rohm Semiconductor) is an Active substitute with AEC-Q200 certification and High Voltage capability. Inventory availability is moderate (15,612 pcs). This part is appropriate for automotive applications or circuits requiring enhanced voltage performance. RoHS3 compliance is confirmed.

Secondary Substitutes (Limited Availability or Discontinued Status):

ERJ-8ENF75R0V (Panasonic Electronic Components) carries "Not For New Designs" status, indicating end-of-life trajectory. While inventory is substantial (217,399 pcs), this part should not be selected for new product development. AEC-Q200 certification is present.

MCR18ERTF75R0 (Rohm Semiconductor) is marked "Discontinued at DiGi Electronics" with limited inventory (1,003 pcs). This part should be avoided for new designs or long-term production requirements. RoHS3 compliance is confirmed.

Compliance Summary:

All substitute parts are REACH Unaffected, classified as EAR99, and carry HTSUS code 8533.21.0030. All maintain MSL rating of 1 (Unlimited), indicating no moisture sensitivity constraints during storage or handling.

Frequently Asked Questions (FAQ)

Q: Can ERJ-8ENF75R0V be used as a direct replacement for RMC1/8K75R0FTP?

A: Electrically and mechanically, yes. All core parameters match exactly: 75 Ohms, ±1% tolerance, 0.25W power rating, 1206 package, thick film composition, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. However, ERJ-8ENF75R0V carries "Not For New Designs" status, indicating Panasonic has discontinued active development. For new product designs, select an Active-status substitute such as RMCF1206FT75R0 or RC1206FR-0775RL.

Q: What is the difference between RMCF1206FG75R0 and RMCF1206FT75R0?

A: Both parts are manufactured by Stackpole Electronics Inc, carry Active product status, and meet all core electrical and mechanical specifications. The difference lies in packaging format and inventory availability. RMCF1206FT75R0 has significantly higher inventory (1,019,898 pcs vs. 20,668 pcs), making it the preferred choice for production volume requirements. Both carry AEC-Q200 automotive certification and RoHS3 compliance.

Q: Is RC1206FR-0775RL suitable for high-humidity applications?

A: RC1206FR-0775RL features moisture-resistant construction, which provides enhanced protection in humid environments compared to standard thick film resistors. However, all substitute parts listed maintain MSL rating 1 (Unlimited), indicating no moisture sensitivity constraints during standard storage and handling. The moisture-resistant feature of RC1206FR-0775RL provides additional margin for applications with prolonged exposure to high humidity or condensation.

Q: Can I use KTR18EZPF75R0 in place of RMC1/8K75R0FTP if my circuit operates at high voltages?

A: KTR18EZPF75R0 is electrically and mechanically compatible with RMC1/8K75R0FTP across all specified parameters. The High Voltage feature designation indicates enhanced performance margin in high-voltage circuits, but this is an optional capability. If your application requires high-voltage performance, KTR18EZPF75R0 is appropriate. For standard voltage applications, any Active-status substitute meets requirements.

Q: What is the significance of AEC-Q200 certification on automotive-qualified substitutes?

A: AEC-Q200 is an automotive industry standard qualification for passive components. Parts carrying this certification (ERJ-8ENF75R0V, KTR18EZPF75R0, RMCF1206FG75R0, RMCF1206FT75R0) have undergone rigorous testing for reliability, temperature cycling, and failure rate performance. If your application is automotive or requires automotive-grade reliability assurance, select an AEC-Q200 certified substitute. For non-automotive applications, AEC-Q200 certification is optional but provides additional confidence in component reliability.

Q: Are there physical dimension differences between substitute parts that affect PCB layout?

A: All substitute parts use the 1206 (3216 Metric) package with identical footprint dimensions. Length variations range from 0.120" to 0.126" (3.05mm to 3.20mm), width is consistently 0.063" (1.60mm), and height ranges from 0.025" to 0.028" (0.65mm to 0.70mm). These variations fall within standard 1206 package tolerances and do not require PCB layout modifications. Footprint compatibility is confirmed across all substitutes.

Q: Which substitute should I select for maximum supply security?

A: RMCF1206FT75R0 offers the highest inventory level (1,019,898 pcs) with Active product status, ensuring long-term availability. RC1206FR-0775RL provides secondary supply security with 204,255 pcs in stock. Dual-sourcing between these two parts provides robust supply chain resilience for production requirements.