DRFR10H Rotary DIP Switch - Equivalent & Substitute Parts

Part Overview

The DRFR10H is a 10-position rotary DIP switch manufactured by NKK Switches, designed for through-hole, right-angle mounting applications requiring tool actuation. This component operates at 5VDC with a 100mA current rating and features BCD circuit configuration. The DRFR10H is classified as obsolete, making identification of equivalent substitute parts essential for ongoing design support and procurement continuity. Active alternatives from the FR01 series provide functional equivalence while maintaining current product availability.

Substiute Parts

DRFR10H

NKK SwitchesIn Stock: 713DRFR10H Datasheet

Current PartRFQ

FR01FR10H-06XL-S

NKK SwitchesIn Stock: 1304FR01FR10H-06XL-S Datasheet

SimilarRFQ

FR01FR10H-S

NKK SwitchesIn Stock: 15878FR01FR10H-S Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the DRFR10H is based on strict equivalence across the following critical parameters: BCD circuit configuration, 10-position count, 100mA current rating, 5VDC voltage specification, rotary tool-actuated design, through-hole right-angle mounting, 0.100" pitch, 0.394" height, PC pin termination, and gold contact finish. Both FR01 series alternatives (FR01FR10H-06XL-S and FR01FR10H-S) satisfy these core electrical and mechanical requirements. Differences in body material composition, mechanical/electrical life ratings, operating temperature range, and washability do not affect functional substitution within the specified parameter set.

Parameter Comparison

Engineering Selection Recommendations

Both FR01 series alternatives are suitable replacements for the obsolete DRFR10H. The FR01FR10H-S variant offers superior inventory availability (15,823 pcs) compared to FR01FR10H-06XL-S (1,196 pcs), making it the preferred selection for new procurement. Both substitutes are ROHS3 compliant and maintain REACH unaffected status, supporting modern regulatory requirements. The extended operating temperature range (-25°C to 85°C) of the FR01 series provides additional thermal margin over the original DRFR10H specification (-25°C to 75°C). Mechanical and electrical life ratings are reduced to 10,000 steps in the FR01 alternatives; applications requiring the original 20,000-step specification must evaluate this parameter against actual duty cycle requirements.

Frequently Asked Questions (FAQ)

Q: Can FR01FR10H-S directly replace DRFR10H in existing designs? A: Yes. Both components share identical electrical ratings (5VDC, 100mA, BCD 10-position), mechanical dimensions (0.394" height, 0.100" pitch), and mounting configuration (through-hole, right-angle, PC pin termination). PCB layout and schematic connections require no modification.

Q: What are the differences between FR01FR10H-06XL-S and FR01FR10H-S? A: Both parts are electrically and mechanically equivalent. The primary distinction is packaging format (Tube for both) and inventory levels. FR01FR10H-S provides significantly higher stock availability.

Q: Does the reduced mechanical life (10,000 vs. 20,000 steps) affect substitution suitability? A: Substitution validity depends on application duty cycle. If the original design operates within 10,000 steps over product lifetime, the FR01 series is fully suitable. Applications requiring 20,000+ steps must evaluate actual usage patterns.

Q: Are there any compliance or certification differences? A: FR01 series parts are ROHS3 compliant, whereas DRFR10H compliance status is not specified. Both maintain REACH unaffected status and EAR99 export classification. The FR01 series provides enhanced regulatory alignment with current standards.

Q: What is the impact of body material change from PBT to Polyamide (PA)? A: Both materials are glass-filled polymers suitable for through-hole switch applications. Polyamide offers improved mechanical properties and thermal stability. This change does not affect electrical performance or substitution compatibility.

Q: Can these parts be used in washable applications? A: The DRFR10H is specified as washable; FR01 series parts are not. If washability is a design requirement, this parameter must be evaluated against application needs.