Equivalent & Substitute Parts for ERJ-S08F3923V

Part Overview

The ERJ-S08F3923V is a 392 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 1079 units in stock.

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

Key Parameters

Parameter	Value
Resistance	392 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
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S08F3923V is determined by strict equivalence across the following parameters:

Resistance value: 392 kOhms (exact match required)
Tolerance: ±1% (exact match required)
Power rating: 0.25W / 1/4W (exact match required)
Package: 1206 (3216 Metric) (exact match required)
Composition: Thick Film (exact match required)
Temperature coefficient: ±100ppm/°C (exact match required)
Operating temperature range: -55°C ~ 155°C (exact match required)
RoHS compliance: ROHS3 Compliant (exact match required)
Moisture sensitivity: MSL 1 (exact match required)

All five substitute parts listed meet these criteria. Variations in physical dimensions (length, width, height) and manufacturer-specific features (anti-sulfur vs. moisture-resistant coatings) do not affect electrical equivalence but may influence PCB layout considerations.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	Product Status	RoHS	MSL
ERJ-S08F3923V	Panasonic Electronic Components	392 kOhms	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	1
ERJ-8ENF3923V	Panasonic Electronic Components	392 kOhms	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Not For New Designs	ROHS3	1
CR1206-FX-3923ELF	Bourns Inc.	392 kOhms	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	1
CRCW1206392KFKEA	Vishay Dale	392 kOhms	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	1
RC1206FR-07392KL	YAGEO	392 kOhms	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	1
RMCF1206FT392K	Stackpole Electronics Inc	392 kOhms	±1%	0.25	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	1

Engineering Selection Recommendations

For new designs, select from parts with Active product status: CR1206-FX-3923ELF (Bourns), CRCW1206392KFKEA (Vishay Dale), RC1206FR-07392KL (YAGEO), or RMCF1206FT392K (Stackpole Electronics). All four maintain full ROHS3 compliance and MSL 1 rating.

The ERJ-8ENF3923V carries "Not For New Designs" status and should be used only for legacy system maintenance or when existing inventory constraints require it.

For automotive applications requiring AEC-Q200 qualification, select CRCW1206392KFKEA, RMCF1206FT392K, or the primary part ERJ-S08F3923V. The CR1206-FX-3923ELF and RC1206FR-07392KL do not carry AEC-Q200 ratings and are suitable for general industrial and consumer applications.

Frequently Asked Questions (FAQ)

Q: Can ERJ-8ENF3923V replace ERJ-S08F3923V in new designs?

A: No. ERJ-8ENF3923V carries "Not For New Designs" status. Use it only for legacy system support or when existing inventory is available. For new designs, select from active alternatives.

Q: Are there differences in physical dimensions between substitute parts?

A: Yes. While all parts use the 1206 package, length varies from 0.122" to 0.126" and height from 0.024" to 0.030". Verify PCB layout compatibility before substitution.

Q: Which substitute parts are suitable for automotive applications?

A: CRCW1206392KFKEA (Vishay Dale), RMCF1206FT392K (Stackpole Electronics), and the primary part ERJ-S08F3923V carry AEC-Q200 automotive qualification. CR1206-FX-3923ELF and RC1206FR-07392KL are not automotive-rated.

Q: Do all substitute parts meet RoHS and MSL requirements?

A: Yes. All listed parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the primary part specification.

Q: What is the difference between anti-sulfur and moisture-resistant coatings?

A: Both are protective features. Anti-sulfur coating (ERJ-S08F3923V) protects against sulfur-containing environments. Moisture-resistant coating (CR1206-FX-3923ELF, RC1206FR-07392KL) protects against humidity. Both meet the same electrical and reliability standards for this application.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message