RC3216F751CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F751CS is a 750 Ohm ±1% 0.25W (1/4W) chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This thick film, moisture-resistant component operates across -55°C to 155°C and is ROHS3 compliant with MSL 1 rating. The part is currently in active production status with 889 pieces available in inventory. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional interchangeability in circuit applications.

Substiute Parts

RC3216F751CS

Samsung Electro-MechanicsIn Stock: 906RC3216F751CS Datasheet

Current PartRFQ

CR1206-FX-7500ELF

Bourns Inc.In Stock: 11527CR1206-FX-7500ELF Datasheet

DirectRFQ

ERJ-8ENF7500V

Panasonic Electronic ComponentsIn Stock: 56362ERJ-8ENF7500V Datasheet

DirectRFQ

RC1206FR-07750RL

YAGEOIn Stock: 171095RC1206FR-07750RL Datasheet

DirectRFQ

RMCF1206FT750R

Stackpole Electronics IncIn Stock: 105831RMCF1206FT750R Datasheet

DirectRFQ

AC1206FR-07750RL

YAGEOIn Stock: 5754AC1206FR-07750RL Datasheet

SimilarRFQ

CRCW1206750RFKEA

Vishay DaleIn Stock: 30694CRCW1206750RFKEA Datasheet

SimilarRFQ

CRCW1206750RFKEAHP

Vishay DaleIn Stock: 58522CRCW1206750RFKEAHP Datasheet

SimilarRFQ

CRCW1206750RFKTA

Vishay DaleIn Stock: 10730CRCW1206750RFKTA Datasheet

SimilarRFQ

KTR18EZPF7500

Rohm SemiconductorIn Stock: 8549KTR18EZPF7500 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC3216F751CS are classified based on strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria (Must Match):

• Resistance: 750 Ohms
• Tolerance: ±1%
• Power Rating: 0.25W minimum (0.75W acceptable for higher margin applications)
• Package: 1206 (3216 Metric)
• Composition: Thick Film
• Temperature Coefficient: ±100ppm/°C
• Operating Temperature: -55°C ~ 155°C
• Terminations: 2

Secondary Compliance Criteria:

• RoHS3 Compliance
• MSL 1 Rating
• REACH Unaffected status

Parts are grouped into two categories:

Direct Equivalents: Parts meeting all primary and secondary criteria with identical specifications and active product status.

Functional Equivalents: Parts meeting all primary criteria but with enhanced features (automotive AEC-Q200 certification, higher power ratings, or alternative packaging formats) or different product status classifications.

Parameter Comparison

Engineering Selection Recommendations

Recommended Direct Substitutes (Active Status, ROHS3 Compliant):

1. CR1206-FX-7500ELF (Bourns Inc.) - Functionally equivalent with identical moisture-resistant thick film composition and active product status. Suitable for direct replacement in all applications matching RC3216F751CS specifications.

2. RC1206FR-07750RL (YAGEO) - Active product with moisture-resistant features and ROHS3 compliance. Highest inventory availability (171,036 pcs) ensures supply continuity. Dimensions and electrical characteristics match primary part exactly.

3. AC1206FR-07750RL (YAGEO) - Active product combining moisture-resistant and automotive AEC-Q200 features. Suitable for applications requiring enhanced environmental performance while maintaining standard 0.25W power rating.

Automotive-Qualified Alternatives (AEC-Q200 Certified, Active Status):

4. RMCF1206FT750R (Stackpole Electronics Inc) - AEC-Q200 certified, active product status with 105,747 pcs inventory. Recommended for automotive and high-reliability applications requiring automotive qualification.

5. CRCW1206750RFKEA (Vishay Dale) - AEC-Q200 certified thick film resistor with active status and 30,648 pcs inventory. Meets all primary electrical and mechanical specifications.

6. KTR18EZPF7500 (Rohm Semiconductor) - AEC-Q200 certified with high voltage capability. Active status with 8,500 pcs inventory. Suitable for applications requiring enhanced voltage performance.

Enhanced Power Rating Option:

7. CRCW1206750RFKEAHP (Vishay Dale) - 0.75W (3/4W) power rating with pulse withstanding capability. Active status, AEC-Q200 certified. Recommended where higher power dissipation margin is required within 1206 package constraints.

Not Recommended for New Designs:

• ERJ-8ENF7500V (Panasonic Electronic Components) - Product status listed as "Not For New Designs." While electrically and mechanically equivalent, this part should not be selected for new circuit development.

Not Recommended Due to Compliance Issues:

• CRCW1206750RFKTA (Vishay Dale) - RoHS non-compliant and REACH affected. Unsuitable for applications requiring ROHS3 compliance.

Frequently Asked Questions (FAQ)

Q: Can CRCW1206750RFKEAHP (0.75W) be used as a direct substitute for RC3216F751CS (0.25W)?

A: Yes, CRCW1206750RFKEAHP is functionally compatible. The higher power rating (0.75W vs. 0.25W) provides additional thermal margin and does not degrade performance in applications designed for 0.25W. The 1206 package dimensions remain identical. This substitution is acceptable when higher power dissipation capability is beneficial.

Q: What is the difference between moisture-resistant and automotive AEC-Q200 variants?

A: Moisture-resistant variants (RC3216F751CS, CR1206-FX-7500ELF, RC1206FR-07750RL) are optimized for environmental protection in standard industrial applications. Automotive AEC-Q200 variants (RMCF1206FT750R, CRCW1206750RFKEA, KTR18EZPF7500) meet automotive qualification standards including additional reliability testing, temperature cycling, and failure rate requirements. Selection depends on application environment and regulatory requirements.

Q: Are all substitute parts available in the same packaging format?

A: Packaging formats vary. RC3216F751CS is supplied in standard packaging. CR1206-FX-7500ELF, RMCF1206FT750R, and most automotive variants are supplied in Tape & Reel (TR) format. RC1206FR-07750RL is available in Cut Tape (CT) & Digi-Reel® format. All maintain identical 1206 (3216 Metric) component package dimensions. Packaging format selection depends on assembly process requirements and volume.

Q: Why is ERJ-8ENF7500V marked "Not For New Designs"?

A: This designation indicates the manufacturer (Panasonic) has discontinued active development and recommends alternative parts for new circuit designs. While the part remains electrically and mechanically compatible, it should not be selected for new product development due to potential future availability constraints.

Q: Can CRCW1206750RFKTA be used despite RoHS non-compliance?

A: CRCW1206750RFKTA is not recommended for applications requiring ROHS3 compliance or REACH compliance. Selection of this part violates regulatory requirements in most jurisdictions. Use only in legacy applications where RoHS exemptions apply and REACH compliance is not mandated.

Q: What is MSL 1 rating and why does it matter?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture baking requirements. All listed substitute parts carry MSL 1 rating, meaning they can be stored and handled under standard conditions without special moisture control procedures. This simplifies inventory management and reduces handling costs.

Q: Are dimensional variations between substitute parts significant?

A: Dimensional variations exist within tolerance ranges. Height-seated measurements range from 0.024" to 0.030" (0.60mm to 0.75mm). Length and width dimensions vary slightly (0.122" to 0.126" L, 3.10mm to 3.20mm). These variations remain within 1206 package specifications and do not affect PCB layout or assembly compatibility. Verify specific dimensions only if application has height constraints.

Q: Which substitute offers the best supply availability?

A: RC1206FR-07750RL (YAGEO) offers the highest inventory with 171,036 pieces in stock, followed by ERJ-8ENF7500V (56,294 pcs) and CRCW1206750RFKEAHP (58,478 pcs). For supply chain continuity, RC1206FR-07750RL is the optimal choice among active, compliant alternatives.