ERJ-S08F2400V Equivalent & Substitute Parts

Part Overview

The ERJ-S08F2400V is a 240 Ohm ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Panasonic Electronic Components. This part features anti-sulfur coating and automotive AEC-Q200 qualification, designed for applications requiring reliable performance across -55°C to 155°C operating temperature range. The product is currently active and available in high volume inventory.

Substitute parts become necessary when the primary part experiences supply constraints, extended lead times, or when design flexibility permits equivalent alternatives that meet identical electrical and mechanical specifications.

Key Parameters

Parameter	Value
Resistance	240 Ohms
Tolerance	±1%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C to 155°C
Number of Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across the following parameters:

Resistance value: 240 Ohms
Tolerance: ±1%
Power rating: 0.25W (1/4W)
Package: 1206 (3216 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C
Termination count: 2
RoHS compliance: ROHS3 Compliant
MSL rating: 1 (Unlimited)

All listed substitute parts meet these core electrical and mechanical requirements. Variations in physical dimensions (length, width, height) within standard 1206 package tolerances do not affect substitutability. Differences in packaging format (Tape & Reel vs. Cut Tape) and inventory levels are logistical considerations that do not impact electrical performance.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	Product Status	RoHS	MSL
ERJ-S08F2400V	Panasonic Electronic Components	240 Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Active	ROHS3	1
ERJ-8ENF2400V	Panasonic Electronic Components	240 Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Not For New Designs	ROHS3	1
CRG1206F240R	TE Connectivity Passive Product	240 Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Active	ROHS3	1
AC1206FR-07240RL	YAGEO	240 Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Active	ROHS3	1
CR1206-FX-2400ELF	Bourns Inc.	240 Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Active	ROHS3	1
CRCW1206240RFKEA	Vishay Dale	240 Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Active	ROHS3	1
CRCW1206240RFKEAHP	Vishay Dale	240 Ω	±1%	0.75	1206	±100ppm/°C	-55 to 155°C	Active	ROHS3	1
KTR18EZPF2400	Rohm Semiconductor	240 Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Active	ROHS3	1
RC1206FR-07240RL	YAGEO	240 Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Active	ROHS3	1
RC3216F241CS	Samsung Electro-Mechanics	240 Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Active	ROHS3	1
RMCF1206FT240R	Stackpole Electronics Inc	240 Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Active	ROHS3	1

Engineering Selection Recommendations

All substitute parts listed are electrically and mechanically equivalent to the ERJ-S08F2400V and are suitable for direct replacement in applications where the primary part is unavailable.

Preferred substitutes (Active product status): CRG1206F240R, AC1206FR-07240RL, CR1206-FX-2400ELF, CRCW1206240RFKEA, KTR18EZPF2400, RC1206FR-07240RL, RC3216F241CS, and RMCF1206FT240R are all currently active products from established manufacturers with full RoHS3 compliance and MSL 1 rating.

Avoid for new designs: ERJ-8ENF2400V carries "Not For New Designs" status and should not be selected for new applications despite electrical equivalence.

Higher power rating option: CRCW1206240RFKEAHP provides 0.75W power rating in the same 1206 package. This part is suitable only if the application circuit can accommodate the higher power specification without thermal or layout concerns.

Frequently Asked Questions (FAQ)

Q: Can I use any of these substitute parts as a direct replacement for ERJ-S08F2400V?

A: Yes, all listed parts except ERJ-8ENF2400V are direct replacements. They share identical electrical specifications (240 Ω, ±1%, 0.25W, ±100ppm/°C) and 1206 package footprint. ERJ-8ENF2400V is electrically equivalent but marked "Not For New Designs" and should be avoided in new applications.

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

A: Tape & Reel (TR) and Cut Tape (CT) are packaging formats for automated assembly. Both formats contain identical components; the difference is in how they are supplied. Tape & Reel is continuous, while Cut Tape is pre-cut into individual segments. Selection depends on assembly equipment compatibility, not electrical performance.

Q: Why is CRCW1206240RFKEAHP listed as a substitute if it has 0.75W power rating?

A: CRCW1206240RFKEAHP is electrically equivalent in resistance, tolerance, and temperature characteristics. The higher 0.75W power rating makes it suitable for applications where additional thermal margin is beneficial. It is not a direct substitute if the circuit design specifically requires 0.25W rating; use only if the application permits higher power dissipation capability.

Q: Are all these parts AEC-Q200 qualified?

A: The main part ERJ-S08F2400V and several substitutes (ERJ-8ENF2400V, AC1206FR-07240RL, CRCW1206240RFKEA, CRCW1206240RFKEAHP, KTR18EZPF2400, RMCF1206FT240R) carry AEC-Q200 automotive qualification. CRG1206F240R, CR1206-FX-2400ELF, RC1206FR-07240RL, RC3216F241CS do not list AEC-Q200 rating. For automotive applications requiring AEC-Q200 compliance, select only from the qualified list.

Q: What does MSL 1 (Unlimited) mean?

A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life without moisture bake-out requirements. All listed parts have MSL 1 rating, meaning they can be stored and handled under standard conditions without special moisture control procedures.

Q: Can physical dimension variations affect PCB layout?

A: Physical dimensions vary slightly within 1206 package tolerances. All parts fit standard 1206 footprints. Maximum height variations range from 0.024" to 0.030" (0.60mm to 0.75mm), which is within typical PCB design clearances. Verify specific height constraints only if your application has restricted vertical space.

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