DRM16RA Equivalent & Substitute Parts

Part Overview

The DRM16RA is a hexadecimal rotary DIP switch manufactured by TE Connectivity ALCOSWITCH Switches. This through-hole, right-angle mounted component features a rotary shaft actuator with 16 positions and operates at 0.4VA and 20VAC/DC. The DRM16RA is classified as obsolete, making identification of equivalent substitute parts essential for ongoing design support, maintenance, and production continuity. Direct substitutes maintain identical electrical and mechanical specifications while offering improved product status and compliance certifications.

Substiute Parts

DRM16RA

TE Connectivity ALCOSWITCH SwitchesIn Stock: 1118DRM16RA Datasheet

Current PartRFQ

1825008-8

TE Connectivity ALCOSWITCH SwitchesIn Stock: 10631825008-8 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the DRM16RA with equivalent parts is determined by strict alignment of electrical and mechanical parameters. The substitute part 1825008-8 qualifies as a direct equivalent based on the following criteria:

Electrical Parameters (Must Match):

• Circuit configuration: Hexadecimal (16 positions)
• Current rating: 0.4VA
• Voltage rating: 20VAC/DC
• Contact material and finish: Copper alloy with gold plating

Mechanical Parameters (Must Match):

• Actuator type: Rotary with shaft
• Mounting configuration: Through hole, right angle
• Pitch spacing: 0.100" (2.54mm)
• Height above board: 0.413" (10.50mm)
• Termination style: PC pin
• Body material: Polyphenylene Sulfide (PPS)

Performance Parameters (Must Match):

• Operating temperature range: -30°C ~ 85°C
• Mechanical life: 20,000 steps
• Electrical life: 20,000 steps

The substitute part 1825008-8 maintains complete parameter alignment with the DRM16RA across all electrical, mechanical, and performance specifications, enabling direct substitution in existing designs and PCB layouts.

Parameter Comparison

Engineering Selection Recommendations

The DRM16RA is classified as obsolete, necessitating transition to an active equivalent for new designs and ongoing production support. The substitute part 1825008-8 is the direct equivalent, offering identical electrical and mechanical specifications with the following advantages:

Product Status: Part 1825008-8 maintains active product status with TE Connectivity ALCOSWITCH Switches, ensuring continued availability, technical support, and supply chain reliability.

Compliance Certification: Part 1825008-8 is ROHS3 compliant, whereas the DRM16RA is RoHS non-compliant. This compliance improvement aligns with current regulatory requirements for electronic components in regulated markets and applications.

Packaging: Part 1825008-8 is supplied in tube packaging, providing standardized handling and storage compared to the unspecified packaging of the DRM16RA.

Electrical and Mechanical Compatibility: All electrical parameters (0.4VA, 20VAC/DC, hexadecimal 16-position configuration), mechanical parameters (through-hole right-angle mounting, 0.100" pitch, PC pin termination), and performance specifications (20,000-step mechanical and electrical life, -30°C to 85°C operating range) are identical between the two parts, enabling direct substitution without design modification.

Frequently Asked Questions (FAQ)

Q: Can the 1825008-8 be used as a direct replacement for the DRM16RA in existing designs?

A: Yes. The 1825008-8 is a direct substitute with identical electrical specifications (0.4VA, 20VAC/DC), mechanical configuration (through-hole right-angle mounting, 0.100" pitch), and performance characteristics (20,000-step life, -30°C to 85°C operating range). No design changes are required for PCB layout or electrical connections.

Q: What is the primary reason for substituting the DRM16RA?

A: The DRM16RA is classified as obsolete. The 1825008-8 provides an active equivalent with continued manufacturer support, improved RoHS3 compliance, and reliable supply chain availability.

Q: Are there any differences in packaging between the DRM16RA and 1825008-8?

A: The 1825008-8 is supplied in tube packaging. The DRM16RA packaging specification is not provided. Tube packaging is a standard format for component handling and storage in production environments.

Q: Do the electrical ratings differ between these parts?

A: No. Both parts operate at 0.4VA and 20VAC/DC with identical hexadecimal 16-position configuration, copper alloy contacts with gold finish, and PC pin termination.

Q: Are the mechanical dimensions identical?

A: Yes. Both parts have identical height above board (0.413" / 10.50mm), length (0.394" / 10.00mm), pitch spacing (0.100" / 2.54mm), and through-hole right-angle mounting configuration.

Q: What is the compliance difference between the two parts?

A: The DRM16RA is RoHS non-compliant. The 1825008-8 is ROHS3 compliant, meeting current regulatory requirements for electronic components in regulated applications and markets.

Q: Are the operating temperature ranges the same?

A: Yes. Both parts operate across the identical temperature range of -30°C to 85°C.

Q: Do both parts have the same mechanical and electrical life ratings?

A: Yes. Both parts are rated for 20,000 steps of mechanical life and 20,000 steps of electrical life.