B12J600 Equivalent & Substitute Parts Reference

Part Overview

The B12J600 is a 600 Ohm, 12W wirewound axial resistor manufactured by Ohmite as part of the Brown Devil® 200 series. This through-hole component features flame retardant coating and safety construction, designed for applications requiring high power dissipation in compact form factors. The part is currently active in production with 724 units in stock. Substitute parts are identified to provide alternatives for procurement flexibility, inventory management, or when specific compliance requirements must be met.

Substiute Parts

B12J600

OhmiteIn Stock: 809B12J600 Datasheet

Current PartRFQ

B12J600E

OhmiteIn Stock: 926B12J600E Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The B12J600E is classified as a direct manufacturer substitute for the B12J600. Both parts share identical electrical specifications: 600 Ohm resistance, ±5% tolerance, 12W power rating, wirewound composition, and ±260ppm/°C temperature coefficient. Both maintain the same axial package configuration with 0.313" diameter and 1.750" length. The primary distinction between these parts is packaging format and RoHS compliance status. The B12J600E is supplied in bulk packaging and meets ROHS3 compliance requirements, whereas the B12J600 is RoHS non-compliant. Substitution is valid when electrical performance and mechanical fit are the primary selection criteria, with packaging and regulatory compliance as secondary considerations.

Parameter Comparison

Engineering Selection Recommendations

Both B12J600 and B12J600E are active production parts suitable for 600 Ohm, 12W applications. Selection between these parts should be based on regulatory compliance requirements. The B12J600E is the appropriate choice for applications subject to ROHS3 compliance mandates or when RoHS-compliant component documentation is required. The B12J600 remains suitable for applications without RoHS compliance constraints. Both parts carry identical electrical and mechanical specifications, ensuring functional interchangeability within their respective compliance frameworks. Inventory availability is adequate for both variants, with B12J600E showing slightly higher stock levels at 836 units.

Frequently Asked Questions (FAQ)

Q: Are B12J600 and B12J600E electrically identical? A: Yes. Both parts have identical resistance (600 Ohms), tolerance (±5%), power rating (12W), temperature coefficient (±260ppm/°C), and wirewound composition. They are functionally equivalent for electrical performance.

Q: What is the primary difference between these parts? A: The B12J600E is ROHS3 compliant with bulk packaging, while the B12J600 is RoHS non-compliant with standard packaging. All electrical and mechanical specifications are identical.

Q: Can I use B12J600E as a direct replacement for B12J600? A: Yes, from an electrical and mechanical standpoint. However, verify that your application or regulatory environment does not specifically require the non-compliant variant.

Q: Are the physical dimensions identical? A: Yes. Both parts measure 0.313" diameter by 1.750" length (7.94mm x 44.45mm) and use the same axial package configuration.

Q: What does ROHS3 compliance mean for the B12J600E? A: ROHS3 compliance indicates the part meets Restriction of Hazardous Substances directives, restricting specific hazardous materials in electrical and electronic equipment.

Q: Is moisture sensitivity a concern for either part? A: The B12J600 lists moisture sensitivity as not applicable. The B12J600E has MSL rating of 1 (Unlimited), indicating no moisture sensitivity constraints during storage or handling.