HS100 50R F Equivalent & Substitute Parts

Part Overview

The HS100 50R F is a 50 Ohms ±1% 100W wirewound chassis mount resistor manufactured by Ohmite in the ARCOL HS series. This component is designed for high-power applications requiring precision resistance values with stable thermal performance. The part maintains Active product status with full ROHS3 compliance and REACH unaffected certification. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical mounting compatibility, and regulatory compliance requirements.

Substiute Parts

HS100 50R F

OhmiteIn Stock: 1190HS100 50R F Datasheet

Current PartRFQ

HS100 50R F

OhmiteIn Stock: 1190HS100 50R F Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the HS100 50R F is determined by exact matching of the following critical parameters:

• Resistance value: 50 Ohms
• Tolerance: ±1%
• Power rating: 100W
• Composition: Wirewound
• Temperature coefficient: ±100ppm/°C
• Housing type: Aluminum with flanged mounting
• Lead configuration: Solder lugs
• Package classification: Axial, Box
• Regulatory compliance: ROHS3 Compliant, REACH Unaffected

Parts meeting all these specifications are classified as parametric equivalents and direct substitutes. The HS100 50R F serves as both the primary reference part and its own parametric equivalent within this category.

Parameter Comparison

Engineering Selection Recommendations

The HS100 50R F maintains Active product status with full regulatory compliance under ROHS3 and REACH Unaffected classifications. Selection of equivalent parts for this 100W wirewound chassis mount resistor application requires confirmation of all electrical parameters: 50 Ohm resistance value, ±1% tolerance, and ±100ppm/°C temperature coefficient. Mechanical compatibility is ensured through matching aluminum housing with flanged mounting and solder lug termination. The Axial, Box package configuration must be verified for PCB layout and thermal management requirements. ROHS3 compliance and REACH Unaffected status are mandatory for regulated applications.

Frequently Asked Questions (FAQ)

Q: What defines a substitute part for the HS100 50R F?

A: A substitute part must match all electrical specifications (50 Ohms ±1%, 100W, ±100ppm/°C temperature coefficient), composition type (wirewound), housing material (aluminum), mounting configuration (flanges with solder lugs), and regulatory compliance (ROHS3 Compliant, REACH Unaffected).

Q: Can parts with different resistance tolerances be substituted?

A: No. The HS100 50R F specifies ±1% tolerance. Parts with different tolerance values do not meet substitution criteria for this application.

Q: Are there mechanical compatibility considerations?

A: Yes. The flanged mounting feature and solder lug lead style are integral to the mechanical interface. Substitute parts must maintain identical mounting configuration and lead termination style.

Q: What is the significance of the ±100ppm/°C temperature coefficient?

A: The temperature coefficient defines the resistor's stability across operating temperature ranges. Substitute parts must match this specification to maintain circuit performance consistency.

Q: Is ROHS3 compliance required for all applications?

A: ROHS3 compliance is a regulatory requirement for many markets. The HS100 50R F meets this standard. Substitute parts must maintain equivalent compliance status.

Q: Can the HS100 50R F be used in applications requiring lower power ratings?

A: Yes. A 100W rated component can be used in applications requiring lower power dissipation. However, the reverse substitution (using lower-rated parts in 100W applications) is not permitted.