ERJ-S08F1542V Equivalent & Substitute Parts

Part Overview

The ERJ-S08F1542V is a 15.4 kOhms ±1% 0.25W chip resistor in 1206 (3216 Metric) package manufactured by Panasonic Electronic Components. This thick film resistor features anti-sulfur coating and automotive AEC-Q200 qualification, designed for applications requiring high reliability in harsh environments. The part is currently active in production with 993 units in stock.

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

Key Parameters

Parameter	Value
Resistance	15.4 kOhms
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 ~ 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: 15.4 kOhms
Tolerance: ±1%
Power rating: 0.25W (1/4W)
Package: 1206 (3216 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
Termination count: 2
RoHS compliance: ROHS3 Compliant
MSL rating: 1 (Unlimited)

All substitute parts listed meet these core electrical and mechanical requirements. Variations in physical dimensions (length, width, height) and specific feature sets (anti-sulfur vs. moisture resistant) do not affect functional interchangeability within the specified parameter envelope.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	Product Status	Packaging Type	Inventory (Pcs)
ERJ-S08F1542V	Panasonic	15.4 kΩ	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Active	Tape & Reel	993
ERJ-8ENF1542V	Panasonic	15.4 kΩ	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Not For New Designs	Tape & Reel	71240
CR1206-FX-1542ELF	Bourns Inc.	15.4 kΩ	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Active	Tape & Reel	34661
CRCW120615K4FKEA	Vishay Dale	15.4 kΩ	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Active	Tape & Reel	23743
RC1206FR-0715K4L	YAGEO	15.4 kΩ	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Active	Cut Tape & Digi-Reel	27648
RMCF1206FT15K4	Stackpole Electronics Inc	15.4 kΩ	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Active	Tape & Reel	35917

Engineering Selection Recommendations

Primary Selection (Active Status): CRCW120615K4FKEA (Vishay Dale), CR1206-FX-1542ELF (Bourns Inc.), RC1206FR-0715K4L (YAGEO), and RMCF1206FT15K4 (Stackpole Electronics Inc.) are all active production parts with full availability and ROHS3 compliance. These parts are suitable for new designs and ongoing production.

Secondary Selection (Legacy Status): ERJ-8ENF1542V (Panasonic) is marked "Not For New Designs" and should be used only for legacy system maintenance or existing production runs where design continuity is required. Despite higher inventory levels, this part is not recommended for new applications.

Compliance Considerations: All listed parts maintain ROHS3 compliance, unlimited MSL rating, and identical operating temperature specifications. Parts with AEC-Q200 automotive qualification (ERJ-S08F1542V, ERJ-8ENF1542V, CRCW120615K4FKEA, RMCF1206FT15K4) are suitable for automotive applications. Parts without explicit AEC-Q200 designation (CR1206-FX-1542ELF, RC1206FR-0715K4L) are suitable for general industrial and commercial applications.

Frequently Asked Questions (FAQ)

Q: Can ERJ-8ENF1542V replace ERJ-S08F1542V in new designs? A: No. ERJ-8ENF1542V is marked "Not For New Designs." While electrically and mechanically equivalent, it should be reserved for legacy system support only.

Q: What is the difference between anti-sulfur and moisture-resistant features? A: Both features are protective coatings. Anti-sulfur coating (ERJ-S08F1542V, ERJ-8ENF1542V, CRCW120615K4FKEA, RMCF1206FT15K4) protects against sulfur-containing environments. Moisture-resistant coating (CR1206-FX-1542ELF, RC1206FR-0715K4L) protects against humidity. Both meet the same MSL 1 (Unlimited) specification and are functionally interchangeable for the stated electrical parameters.

Q: Are there packaging differences between substitute parts? A: Yes. Most parts are supplied in Tape & Reel (TR) format. RC1206FR-0715K4L is available in Cut Tape (CT) & Digi-Reel format. Physical dimensions vary slightly (length 3.10mm to 3.20mm, height 0.60mm to 0.75mm), but all conform to the 1206 (3216 Metric) package standard and are compatible with standard SMD assembly equipment.

Q: Which substitute offers the best availability? A: ERJ-8ENF1542V has the highest inventory (71,240 pcs), followed by RMCF1206FT15K4 (35,917 pcs) and CR1206-FX-1542ELF (34,661 pcs). For active production designs, RMCF1206FT15K4 or CR1206-FX-1542ELF are preferred due to active product status.

Q: Do all parts meet automotive specifications? A: Four of six parts carry AEC-Q200 automotive qualification: ERJ-S08F1542V, ERJ-8ENF1542V, CRCW120615K4FKEA, and RMCF1206FT15K4. CR1206-FX-1542ELF and RC1206FR-0715K4L do not have explicit AEC-Q200 designation and are suitable for non-automotive applications.

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