KTR10EZPJ751 Equivalent & Substitute Parts

Part Overview

The KTR10EZPJ751 is a 750 Ohm ±5% thick film chip resistor manufactured by Rohm Semiconductor, rated for 0.125W (1/8W) power dissipation in 0805 (2012 Metric) surface mount package. This component is qualified to automotive AEC-Q200 standard and features high voltage capability with operating temperature range of -55°C to 155°C. The part is currently active in production with 844 units in stock.

Equivalent and substitute parts are identified when designs require alternative sourcing due to supply constraints, manufacturing discontinuation, or when upgraded tolerance specifications are needed for enhanced circuit performance.

Key Parameters

Parameter	Value
Resistance	750 Ohms
Tolerance	±5%
Power Rating	0.125W (1/8W)
Package	0805 (2012 Metric)
Composition	Thick Film
Temperature Coefficient	±200ppm/°C
Operating Temperature Range	-55°C to 155°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the KTR10EZPJ751 are classified based on the following substitution criteria:

Direct Equivalents (Same Tolerance ±5%): Parts maintaining identical resistance value, tolerance, power rating, and package dimensions. These provide one-to-one replacement capability without circuit redesign.

Upgraded Tolerance Parts (±1%): Parts with tighter tolerance specification (±1% versus ±5%) while maintaining all other electrical and mechanical parameters. These offer improved accuracy and are backward compatible with designs specified for ±5% tolerance.

Tolerance and Composition Variants: Parts differing in tolerance grade or featuring moisture-resistant composition while maintaining core electrical specifications and package compatibility.

The following parameters determine substitution validity:

Resistance value: 750 Ohms (exact match required)
Power rating: 0.125W minimum
Package: 0805 (2012 Metric) mandatory
Operating temperature: -55°C to 155°C minimum range
Composition: Thick film
RoHS and MSL compliance: ROHS3 and MSL 1 required

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Op Temp Range	AEC-Q200	Packaging	Height Max (mm)
KTR10EZPJ751	Rohm Semiconductor	750 Ω	±5%	0.125	±200	-55 to 155°C	Yes	Tape & Reel	0.65
KTR10EZPF7500	Rohm Semiconductor	750 Ω	±1%	0.125	±100	-55 to 155°C	Yes	Cut Tape	0.65
MCR10ERTF7500	Rohm Semiconductor	750 Ω	±1%	0.125	±100	-55 to 155°C	No	Cut Tape & Digi-Reel	0.65
ERJ-6GEYJ751V	Panasonic Electronic Components	750 Ω	±5%	0.125	±200	-55 to 155°C	Yes	Tape & Reel	0.70
CRCW0805750RJNEA	Vishay Dale	750 Ω	±5%	0.125	±200	-55 to 155°C	Yes	Tape & Reel	0.50
CRG0805F750R	TE Connectivity Passive Product	750 Ω	±1%	0.125	±100	-55 to 155°C	No	Tape & Reel	0.65
ERJ-6ENF7500V	Panasonic Electronic Components	750 Ω	±1%	0.125	±100	-55 to 155°C	Yes	Tape & Reel	0.70
RC0805FR-07750RL	YAGEO	750 Ω	±1%	0.125	±100	-55 to 155°C	No	Cut Tape & Digi-Reel	0.60
RC0805JR-07750RL	YAGEO	750 Ω	±5%	0.125	±100	-55 to 155°C	No	Tape & Reel	0.60
RC2012F751CS	Samsung Electro-Mechanics	750 Ω	±1%	0.125	±100	-55 to 155°C	No	Cut Tape	0.65
RC2012J751CS	Samsung Electro-Mechanics	750 Ω	±5%	0.125	±100	-55 to 155°C	No	Cut Tape	0.65

Engineering Selection Recommendations

For Automotive AEC-Q200 Applications: Select from ERJ-6GEYJ751V, CRCW0805750RJNEA, or ERJ-6ENF7500V. These parts carry explicit AEC-Q200 qualification matching the original KTR10EZPJ751 specification. ERJ-6ENF7500V provides upgraded ±1% tolerance with AEC-Q200 rating for enhanced circuit performance in automotive environments.

For Direct Replacement with Identical Specifications: ERJ-6GEYJ751V (Panasonic) provides equivalent ±5% tolerance and AEC-Q200 qualification with 44,091 units in stock, offering superior availability compared to the original part.

For Tolerance Upgrade without AEC-Q200 Requirement: KTR10EZPF7500, CRG0805F750R, RC0805FR-07750RL, or RC2012F751CS deliver ±1% tolerance specification. These parts are suitable for applications where tighter tolerance is beneficial but automotive qualification is not mandatory.

For Non-Automotive Applications: RC0805JR-07750RL or RC2012J751CS provide cost-effective ±5% tolerance alternatives with moisture-resistant composition and high inventory availability.

All substitute parts maintain ROHS3 compliance and MSL 1 rating consistent with the original component.

Frequently Asked Questions (FAQ)

Q: Can I substitute a ±1% tolerance part for the original ±5% specification?

A: Yes. Parts with ±1% tolerance are backward compatible with designs specified for ±5% tolerance. The tighter tolerance provides improved accuracy and is functionally superior for the same application.

Q: What is the significance of AEC-Q200 rating in substitute selection?

A: AEC-Q200 qualification indicates the part meets automotive reliability standards including thermal cycling, moisture resistance, and failure rate requirements. For automotive applications, select only AEC-Q200 qualified substitutes: ERJ-6GEYJ751V, CRCW0805750RJNEA, or ERJ-6ENF7500V.

Q: Are all substitute parts compatible with the 0805 package footprint?

A: Yes. All listed substitutes use 0805 (2012 Metric) package with identical land pattern dimensions (0.079" L × 0.049" W). Height variations (0.50mm to 0.70mm maximum seated height) do not affect PCB assembly compatibility.

Q: What is the difference between Tape & Reel and Cut Tape packaging?

A: Tape & Reel packaging is supplied on continuous carrier tape suitable for automated pick-and-place assembly. Cut Tape packaging is pre-cut into smaller quantities for manual or lower-volume assembly. Both formats contain identical components; packaging selection depends on assembly process requirements.

Q: Which substitute offers the best inventory availability?

A: RC0805FR-07750RL (YAGEO) has the highest inventory with 337,566 units in stock. For AEC-Q200 qualified parts, ERJ-6ENF7500V (Panasonic) offers 75,735 units.

Q: Can I use parts with different temperature coefficients interchangeably?

A: Temperature coefficient differences (±200ppm/°C versus ±100ppm/°C) affect resistance stability across temperature extremes. For applications operating across the full -55°C to 155°C range, lower temperature coefficient (±100ppm/°C) provides superior stability. Verify circuit tolerance requirements before substitution.

Q: Are moisture-resistant variants necessary for this application?

A: Moisture-resistant composition (featured in YAGEO RC series and Samsung RC series) provides enhanced reliability in high-humidity environments. Standard thick film parts (Rohm, Panasonic, TE Connectivity) with MSL 1 rating are suitable for controlled manufacturing and storage conditions.

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