RC3216J751CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216J751CS is a 750 Ohm ±5% 0.25W (1/4W) thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This component is classified as Active product status with moisture-resistant construction, RoHS3 compliance, and unlimited moisture sensitivity level (MSL 1). The part is suitable for general-purpose applications requiring standard tolerance resistive elements in compact surface-mount form factors. Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating), mechanical compatibility (package dimensions, termination count), and environmental ratings (operating temperature range, compliance certifications).

Substiute Parts

RC3216J751CS

Samsung Electro-MechanicsIn Stock: 1020RC3216J751CS Datasheet

Current PartRFQ

RC1206JR-07750RL

YAGEOIn Stock: 92712RC1206JR-07750RL Datasheet

DirectRFQ

AC1206FR-07750RL

YAGEOIn Stock: 5754AC1206FR-07750RL Datasheet

UpgradeRFQ

AC1206JR-07750RL

YAGEOIn Stock: 6357AC1206JR-07750RL Datasheet

UpgradeRFQ

CR1206-FX-7500ELF

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

UpgradeRFQ

RC1206FR-07750RL

YAGEOIn Stock: 171095RC1206FR-07750RL Datasheet

UpgradeRFQ

CRCW1206750RFKEA

Vishay DaleIn Stock: 30694CRCW1206750RFKEA Datasheet

SimilarRFQ

CRCW1206750RFKEAHP

Vishay DaleIn Stock: 58522CRCW1206750RFKEAHP Datasheet

SimilarRFQ

CRCW1206750RFKTA

Vishay DaleIn Stock: 10730CRCW1206750RFKTA Datasheet

SimilarRFQ

ERJ-8ENF7500V

Panasonic Electronic ComponentsIn Stock: 56362ERJ-8ENF7500V Datasheet

SimilarRFQ

RMCF1206FT750R

Stackpole Electronics IncIn Stock: 105831RMCF1206FT750R Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC3216J751CS are categorized based on strict electrical and mechanical parameter alignment. The primary substitution criteria are:

Critical Parameters for Substitution:

• Resistance value: 750 Ohms (exact match required)
• Tolerance: ±5% (direct substitutes) or ±1% (upgraded substitutes with improved precision)
• Power rating: 0.25W / 1/4W (direct substitutes) or 0.75W / 3/4W (upgraded for higher power applications)
• Package: 1206 (3216 Metric) with 2 terminations (physical and electrical compatibility)
• Operating temperature: -55°C to 155°C (minimum requirement)
• Composition: Thick film construction
• Compliance: RoHS3 and REACH status alignment

Substitution Categories:

Direct Substitutes (Electrical & Mechanical Equivalence): Parts matching 750 Ohms ±5%, 0.25W, 1206 package, thick film composition, and identical environmental ratings. These parts are pin-compatible and functionally interchangeable without circuit modification.

Upgrade Substitutes (Enhanced Tolerance or Automotive Rating): Parts with 750 Ohms ±1% tolerance or AEC-Q200 automotive qualification. These provide improved precision or reliability for demanding applications while maintaining 0.25W power rating and 1206 package compatibility.

Similar Substitutes (Alternative Manufacturers with Specification Variance): Parts from different manufacturers with 750 Ohms resistance and 1206 package but with variations in power rating (0.75W), compliance status, or product lifecycle status. These require application-specific evaluation.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitution (RC3216J751CS Equivalent):

RC1206JR-07750RL (YAGEO) is the primary direct equivalent. This part matches all critical electrical parameters (750Ω ±5%, 0.25W), mechanical specifications (1206 package, 2 terminations), and environmental ratings (RoHS3 compliant, MSL 1, -55°C to 155°C operating range). Both parts are Active status with identical thick film composition and temperature coefficient. This substitution requires no circuit modification and maintains full functional compatibility.

Upgrade Substitution (Enhanced Tolerance):

RC1206FR-07750RL (YAGEO) and CR1206-FX-7500ELF (Bourns Inc.) provide ±1% tolerance improvement over the original ±5% specification while maintaining 0.25W power rating and 1206 package compatibility. Both are Active status with RoHS3 compliance. These upgrades are suitable for applications requiring tighter resistance tolerance without power or thermal changes.

Upgrade Substitution (Automotive Qualification):

AC1206FR-07750RL, AC1206JR-07750RL (YAGEO), CRCW1206750RFKEA, CRCW1206750RFKTA (Vishay Dale), and RMCF1206FT750R (Stackpole Electronics Inc.) include AEC-Q200 automotive qualification. AC1206FR-07750RL and CRCW1206750RFKEA combine AEC-Q200 rating with ±1% tolerance and Active product status. These are appropriate for automotive and high-reliability applications. CRCW1206750RFKTA is RoHS non-compliant and REACH Affected; use only where legacy compliance is acceptable.

Power Rating Upgrade:

CRCW1206750RFKEAHP (Vishay Dale) provides 0.75W (3/4W) power rating in the same 1206 package with ±1% tolerance and AEC-Q200 qualification. This part is suitable for applications requiring higher power dissipation while maintaining compact form factor.

Obsolescence Consideration:

ERJ-8ENF7500V (Panasonic Electronic Components) is marked "Not For New Designs." While currently in stock with AEC-Q200 qualification and ±1% tolerance, this part should not be selected for new product development. Use only for legacy system maintenance or repair applications.

Frequently Asked Questions (FAQ)

Q1: Can RC1206JR-07750RL directly replace RC3216J751CS without circuit modification?

A: Yes. RC1206JR-07750RL is a direct electrical and mechanical equivalent. Both parts have 750Ω ±5% resistance, 0.25W power rating, 1206 package with 2 terminations, identical operating temperature range (-55°C to 155°C), and RoHS3 compliance. No circuit redesign is required.

Q2: What is the difference between direct substitutes and upgrade substitutes?

A: Direct substitutes match all specifications of the original part (RC3216J751CS: 750Ω ±5%, 0.25W). Upgrade substitutes improve specific parameters while maintaining compatibility. For example, RC1206FR-07750RL upgrades tolerance to ±1% while keeping 0.25W and 1206 package. AC1206FR-07750RL adds AEC-Q200 automotive qualification. CRCW1206750RFKEAHP upgrades power to 0.75W. Selection depends on application requirements.

Q3: Are all substitute parts RoHS3 compliant?

A: No. CRCW1206750RFKTA is RoHS non-compliant and REACH Affected. All other listed substitutes are RoHS3 compliant and REACH Unaffected. Verify compliance requirements for your application before selection.

Q4: What does AEC-Q200 qualification mean?

A: AEC-Q200 is an automotive electronics qualification standard. Parts with this rating (AC1206FR-07750RL, AC1206JR-07750RL, CRCW1206750RFKEA, CRCW1206750RFKEAHP, CRCW1206750RFKTA, ERJ-8ENF7500V, RMCF1206FT750R) have undergone automotive-grade reliability testing and are suitable for automotive and high-reliability applications. The original RC3216J751CS does not carry this qualification.

Q5: Can I use ERJ-8ENF7500V for new product designs?

A: No. ERJ-8ENF7500V is marked "Not For New Designs" by Panasonic. This designation indicates the part is in end-of-life status. Use this part only for maintenance, repair, or legacy system support. For new designs, select from Active status parts such as RC1206JR-07750RL, RC1206FR-07750RL, AC1206FR-07750RL, CR1206-FX-7500ELF, CRCW1206750RFKEA, or RMCF1206FT750R.

Q6: What is the difference between CRCW1206750RFKEA and CRCW1206750RFKEAHP?

A: Both are Vishay Dale CRCW series with 750Ω ±1% and AEC-Q200 qualification. The primary difference is power rating: CRCW1206750RFKEA is 0.25W (1/4W), while CRCW1206750RFKEAHP is 0.75W (3/4W) with pulse withstanding capability. Select CRCW1206750RFKEAHP only if your application requires higher power dissipation in the same 1206 package footprint.

Q7: Are there dimensional differences between substitute parts?

A: Minor dimensional variations exist. The original RC3216J751CS has length 0.126" (3.20mm) and height 0.026" (0.66mm). Most substitutes have length 0.122" (3.10mm) and height 0.026" (0.65mm). CR1206-FX-7500ELF has length 0.126" (3.20mm) and height 0.030" (0.75mm). RMCF1206FT750R has length 0.126" (3.20mm) and height 0.028" (0.70mm). These variations are within 1206 package tolerance and do not affect PCB layout compatibility. Verify with your PCB design if height clearance is critical.

Q8: Which substitute offers the best tolerance specification?

A: All upgrade substitutes offer ±1% tolerance compared to the original ±5%. These include RC1206FR-07750RL, AC1206FR-07750RL, CR1206-FX-7500ELF, CRCW1206750RFKEA, CRCW1206750RFKEAHP, CRCW1206750RFKTA, ERJ-8ENF7500V, and RMCF1206FT750R. Selection among these should be based on product status (Active vs. Not For New Designs), compliance requirements (RoHS3, REACH), and application needs (automotive qualification, power rating).

Q9: What is MSL 1 (Unlimited) moisture sensitivity?

A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed parts have MSL 1 rating, meaning they can be stored at standard conditions without desiccant packaging or moisture bake-out procedures before soldering.

Q10: Can I substitute a 0.75W part (CRCW1206750RFKEAHP) for a 0.25W application?

A: Yes, from a power rating perspective. A higher-rated component can safely operate in a lower-power application. However, verify that the physical dimensions (particularly height: 0.026" vs. 0.026" for CRCW1206750RFKEAHP) do not create PCB clearance issues. The 0.75W upgrade is beneficial only if your circuit requires higher power dissipation capability or if you need the pulse withstanding feature for transient protection.