EP3WS1K5J Equivalent & Substitute Parts

Part Overview

The EP3WS1K5J is a 1.5 kOhms ±5% 3W through-hole resistor manufactured by TE Connectivity Passive Product. This wirewound axial resistor features flame retardant coating, pulse withstanding capability, and safety certification. The component is classified as Active product status with 1517 pieces currently in stock. Substitute parts are identified when identical electrical specifications, mechanical dimensions, and compliance certifications are maintained across alternative part numbers within the same manufacturer series.

Substiute Parts

EP3WS1K5J

TE Connectivity Passive ProductIn Stock: 1604EP3WS1K5J Datasheet

Current PartRFQ

EP3W1K5J

TE Connectivity Passive ProductIn Stock: 5695EP3W1K5J Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the EP3WS1K5J are identified based on strict parametric equivalence. The following criteria determine substitution eligibility:

Electrical Parameters:

• Resistance value: 1.5 kOhms
• Tolerance: ±5%
• Power rating: 3W
• Temperature coefficient: ±300ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters:

• Package type: Axial
• Dimensions: 0.256" Dia x 0.689" L (6.50mm x 17.50mm)
• Number of terminations: 2

Compliance & Features:

• Composition: Wirewound
• Features: Flame Retardant Coating, Pulse Withstanding, Safety
• RoHS Status: ROHS3 Compliant
• Manufacturer series: EP, Neohm

All substitute parts must match these parameters exactly to ensure functional and mechanical compatibility in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

Both EP3WS1K5J and EP3W1K5J are Active product status components manufactured by TE Connectivity Passive Product within the EP and Neohm series. Both parts maintain identical electrical and mechanical specifications, including 1.5 kOhms resistance, ±5% tolerance, 3W power rating, and axial package configuration. Both components are ROHS3 compliant and feature flame retardant coating with pulse withstanding and safety certifications.

Selection between these parts is based on availability and inventory status. The EP3W1K5J offers higher inventory availability with 5616 pieces in stock compared to 1517 pieces for the EP3WS1K5J. Both parts are suitable for direct substitution in applications requiring 1.5 kOhms ±5% 3W wirewound axial resistors operating within the -55°C to 155°C temperature range.

Frequently Asked Questions (FAQ)

Q: Can EP3W1K5J be used as a direct replacement for EP3WS1K5J?

A: Yes. Both parts share identical electrical specifications (1.5 kOhms ±5%, 3W), mechanical dimensions (0.256" Dia x 0.689" L), package type (axial), and compliance certifications (ROHS3). Direct substitution is supported.

Q: Are there differences in the axial package dimensions between these parts?

A: No. Both EP3WS1K5J and EP3W1K5J maintain identical dimensions of 0.256" Dia x 0.689" L (6.50mm x 17.50mm), ensuring mechanical compatibility in PCB layouts and through-hole applications.

Q: Do both parts operate within the same temperature range?

A: Yes. Both components operate across the identical temperature range of -55°C to 155°C with a temperature coefficient of ±300ppm/°C.

Q: What is the difference between EP3WS1K5J and EP3W1K5J part numbers?

A: Both parts are functionally equivalent wirewound axial resistors from TE Connectivity's EP and Neohm series. The part numbers differ in designation but maintain identical specifications for resistance, tolerance, power rating, composition, and compliance status.

Q: Are both parts available in Cut Tape packaging?

A: Yes. Both EP3WS1K5J and EP3W1K5J are supplied in Cut Tape (CT) packaging format.

Q: Do these resistors meet RoHS compliance requirements?

A: Yes. Both EP3WS1K5J and EP3W1K5J are ROHS3 compliant components.