DPL08 Equivalent & Substitute Parts

Part Overview

The DPL08 is an 8-position DIP switch manufactured by APEM Inc., designed for through-hole, right-angle mounting applications. This component features a piano actuator with SPST switching capability, rated for 50mA at 24VDC, and is sealed with epoxy-coated terminals for environmental protection. The DPL08 is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system maintenance, legacy product support, and design continuity in applications where this switch was originally specified.

Substiute Parts

DPL08

APEM Inc.In Stock: 1169DPL08 Datasheet

Current PartRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the DPL08 requires strict adherence to the following critical parameters that define functional equivalence:

Primary Matching Criteria:

• Circuit configuration: SPST (Single Pole, Single Throw)
• Number of positions: 8
• Current rating: 50mA minimum
• Voltage rating: 24VDC minimum
• Actuator type: Piano
• Mounting type: Through hole, right angle
• Pitch: 0.100" (2.54mm)
• Contact material and finish: Phosphor bronze with gold plating
• Termination style: PC pin

Secondary Compliance Criteria:

• RoHS3 compliance status
• Operating temperature range: -20°C to 70°C minimum
• Mechanical life: 5,000 cycles minimum
• Electrical life: 2,000 cycles minimum

No substitute parts have been identified in the available database that meet all specified parameters for the DPL08. The combination of 8-position SPST configuration, piano actuator, right-angle through-hole mounting, and the specific electrical ratings (50mA at 24VDC) with phosphor bronze gold-plated contacts represents a specialized component category with limited direct equivalents in current production.

Parameter Comparison

Engineering Selection Recommendations

The DPL08 is classified as obsolete. When this component is required for legacy system support or replacement, the following engineering approach is recommended:

Inventory Verification: Confirm availability of original DPL08 stock. Current inventory indicates 1,096 pieces available as new original stock.

Compliance Continuity: Any substitute must maintain ROHS3 compliance and REACH unaffected status to ensure regulatory alignment with the original specification.

Functional Equivalence: Substitute components must preserve the exact electrical characteristics (50mA at 24VDC), mechanical configuration (8-position SPST, piano actuator, right-angle through-hole), and contact material specifications (phosphor bronze with gold finish) to ensure drop-in compatibility without circuit redesign.

Alternative Approach: If direct substitutes cannot be sourced, consider consulting with APEM Inc. or authorized distributors regarding current-production DIP switch alternatives that may require minimal PCB layout modifications while maintaining functional performance within the application's electrical and thermal constraints.

Frequently Asked Questions (FAQ)

Q: Why are no substitute parts listed for the DPL08?

A: The DPL08 represents a specific combination of electrical and mechanical parameters—8-position SPST configuration with piano actuator, right-angle through-hole mounting, 50mA at 24VDC rating, and phosphor bronze gold-plated contacts—that has limited direct equivalents in current component databases. Substitution requires exact matching across all critical parameters to ensure functional compatibility without circuit modification.

Q: Can I use a DIP switch with different electrical ratings?

A: No. The 50mA at 24VDC rating is a critical specification. Using a component with lower current or voltage ratings risks circuit malfunction or component failure. Using higher ratings may introduce unnecessary cost or size increases without functional benefit.

Q: What does "obsolete" status mean for the DPL08?

A: Obsolete status indicates the DPL08 is no longer in active production by APEM Inc. However, inventory availability (1,096 pieces) suggests stock may still be sourced through authorized distributors. For new designs, current-production alternatives should be evaluated.

Q: Are there any compatibility concerns with the pitch specification?

A: The 0.100" (2.54mm) pitch is a standard spacing for DIP switches. Any substitute must maintain this exact pitch to ensure PCB footprint compatibility and prevent mounting or electrical connection issues.

Q: What is the significance of the phosphor bronze gold-plated contact specification?

A: Phosphor bronze with gold plating provides reliable electrical contact, corrosion resistance, and low contact resistance. Substitutes must maintain this contact material and finish specification to ensure long-term reliability and consistent electrical performance across the 5,000-cycle mechanical life and 2,000-cycle electrical life ratings.

Q: Does the DPL08 meet current environmental compliance standards?

A: Yes. The DPL08 is ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for electronic components in most jurisdictions.