Equivalent & Substitute Parts for ERA-V15J472V

Part Overview

The ERA-V15J472V is a 4.7 kOhms ±5% temperature-sensitive metal film resistor manufactured by Panasonic Electronic Components, rated at 0.063W (1/16W) for surface mount applications. This component is designed for temperature correction circuits with a temperature coefficient of 1500ppm/°C and operates across -40°C to 125°C. The product is currently obsolete, making identification of functionally equivalent alternatives essential for ongoing design support and production continuity.

Substiute Parts

ERA-V15J472V

Panasonic Electronic ComponentsIn Stock: 697ERA-V15J472V Datasheet

Current PartRFQ

ERJ-3GEYJ472V

Panasonic Electronic ComponentsIn Stock: 588822ERJ-3GEYJ472V Datasheet

SimilarRFQ

RMCF0603JT4K70

Stackpole Electronics IncIn Stock: 461533RMCF0603JT4K70 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the ERA-V15J472V is based on the following critical parameters: resistance value (4.7 kOhms), tolerance (±5%), power rating capability, composition type, and compliance certifications. The identified substitute parts maintain the same resistance and tolerance specifications. However, substitutes differ in composition (thick film versus metal film) and temperature coefficient characteristics. The substitute parts are rated for higher power dissipation (0.1W, 1/10W) and operate across an extended temperature range (-55°C to 155°C), with automotive AEC-Q200 qualification. These differences must be evaluated against the specific application requirements of temperature correction circuits.

Parameter Comparison

Engineering Selection Recommendations

Both ERJ-3GEYJ472V and RMCF0603JT4K70 are active production components with ROHS3 compliance and MSL-1 ratings, providing supply continuity for the obsolete ERA-V15J472V. The primary distinction between the main part and substitutes lies in composition and temperature coefficient. The ERA-V15J472V employs metal film construction with a 1500ppm/°C temperature coefficient, while both substitutes use thick film composition with ±200ppm/°C temperature coefficients. The substitutes offer higher power ratings (0.1W versus 0.063W) and extended operating temperature ranges (-55°C to 155°C versus -40°C to 125°C). Both substitutes carry AEC-Q200 automotive qualification. Selection between ERJ-3GEYJ472V and RMCF0603JT4K70 depends on supply availability and packaging requirements, as both meet the electrical specifications of 4.7 kOhms ±5%.

Frequently Asked Questions (FAQ)

Q: Can ERJ-3GEYJ472V or RMCF0603JT4K70 directly replace ERA-V15J472V in existing designs?

A: Both parts share the same resistance value (4.7 kOhms) and tolerance (±5%), meeting the primary electrical specification. However, the substitutes differ in composition (thick film versus metal film) and temperature coefficient (±200ppm/°C versus 1500ppm/°C). Applications requiring the specific temperature coefficient characteristics of metal film construction must evaluate whether the thick film alternatives meet circuit performance requirements.

Q: What is the significance of the temperature coefficient difference?

A: The ERA-V15J472V exhibits a temperature coefficient of 1500ppm/°C, while the substitutes are rated at ±200ppm/°C. This difference affects resistance stability across temperature variations. In temperature correction circuits, this parameter directly influences circuit behavior. The lower temperature coefficient of the substitutes may alter circuit compensation characteristics.

Q: Are the substitute parts available in the same package?

A: The ERA-V15J472V is specified as surface mount without detailed package dimensions. Both substitutes are 0603 (1608 Metric) package components, which are standard surface mount packages. Physical dimensions are compatible with typical 0603 footprints.

Q: What compliance certifications apply to these parts?

A: All three parts are ROHS3 compliant with MSL-1 (unlimited moisture sensitivity level) ratings. The substitute parts additionally carry AEC-Q200 automotive qualification, indicating suitability for automotive applications.

Q: How do the power ratings affect substitution?

A: The ERA-V15J472V is rated at 0.063W (1/16W), while both substitutes are rated at 0.1W (1/10W). The higher power rating of the substitutes provides additional thermal margin in applications. This difference does not prevent substitution in circuits designed for the lower power rating.