ADE05S Equivalent & Substitute Parts

Part Overview

The ADE05S is a 5-position surface mount DIP slide switch manufactured by TE Connectivity ALCOSWITCH Switches. This component is rated for 100mA at 24VDC with a single-pole single-throw (SPST) circuit configuration and gold-plated copper alloy contacts. The ADE05S is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing design support and procurement.

Key Parameters

Parameter	Value
Circuit Configuration	SPST
Number of Positions	5
Current Rating	100mA
Voltage Rating	24VDC
Mounting Type	Surface Mount
Termination Style	Gull Wing
Pitch	0.100" (2.54mm)
Contact Finish	Gold
Actuator Type	Slide (Standard)
Operating Temperature Range	-30°C ~ 85°C
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the ADE05S is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Circuit configuration: SPST
Number of positions: 5
Current rating: 100mA minimum
Mounting type: Surface Mount
Termination style: Gull Wing
Pitch: 0.100" (2.54mm)
Contact finish: Gold
Actuator type: Slide (Standard)
Moisture sensitivity level: 1 (Unlimited)

Voltage Rating Consideration: The ADE05S operates at 24VDC. All identified substitute parts from CTS Electrocomponents operate at 20VDC. A 20VDC-rated component is suitable for applications where the actual operating voltage does not exceed 20V, representing a voltage derating scenario. Applications requiring the full 24VDC rating cannot use these substitutes.

Actuator Level Variants: Substitute parts are available with two actuator level configurations: Raised (standard) and Flush/Recessed. The ADE05S features a Raised actuator level at 0.219" (5.55mm) height above board. Raised variants (219-5MST, 219-5MSF, 219-5MSRF, 219-5MSTRF) maintain this profile. Flush/Recessed variants (219-5LPSF, 219-5LPSRF, 219-5LPSTF, 219-5LPSTRF) feature reduced height at 0.160" (4.06mm) and are suitable only for applications where PCB clearance permits lower profile components.

Packaging Variants: Substitute parts are available in Tube and Tape & Reel (TR) packaging. Packaging selection does not affect electrical or mechanical compatibility but impacts procurement and assembly processes.

Washability: Some variants include Tape Seal features enabling washable assembly processes. Non-sealed variants are not washable. Selection depends on manufacturing process requirements.

Parameter Comparison

Parameter	ADE05S	219-5MST	219-5ESF	219-5ESRF	219-5LPSF	219-5LPSRF	219-5LPSTF	219-5LPSTRF	219-5MSF	219-5MSRF	219-5MSTRF
Manufacturer	TE Connectivity	CTS	CTS	CTS	CTS	CTS	CTS	CTS	CTS	CTS	CTS
Circuit	SPST	SPST	SPST	SPST	SPST	SPST	SPST	SPST	SPST	SPST	SPST
Number of Positions	5	5	5	5	5	5	5	5	5	5	5
Current Rating (Amps)	100mA	100mA	100mA	100mA	100mA	100mA	100mA	100mA	100mA	100mA	100mA
Voltage Rating	24VDC	20VDC	20VDC	20VDC	20VDC	20VDC	20VDC	20VDC	20VDC	20VDC	20VDC
Actuator Type	Slide (Standard)	Slide (Standard)	Slide (Standard)	Slide (Standard)	Slide (Standard)	Slide (Standard)	Slide (Standard)	Slide (Standard)	Slide (Standard)	Slide (Standard)	Slide (Standard)
Actuator Level	Raised	Raised	Raised	Raised	Flush, Recessed	Flush, Recessed	Flush, Recessed	Flush, Recessed	Raised	Raised	Raised
Height Above Board	0.219" (5.55mm)	0.170" (4.33mm)	0.184" (4.67mm)	0.184" (4.67mm)	0.160" (4.06mm)	0.160" (4.06mm)	0.160" (4.06mm)	0.160" (4.06mm)	0.170" (4.33mm)	0.170" (4.33mm)	0.170" (4.33mm)
Contact Material	Copper Alloy	Beryllium Copper	Beryllium Copper	Beryllium Copper	Beryllium Copper	Beryllium Copper	Beryllium Copper	Beryllium Copper	Beryllium Copper	Beryllium Copper	Beryllium Copper
Contact Finish	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Termination Style	Gull Wing	Gull Wing	Gull Wing	Gull Wing	Gull Wing	Gull Wing	Gull Wing	Gull Wing	Gull Wing	Gull Wing	Gull Wing
Pitch	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Washable	Yes	Yes	No	No	No	No	Yes	Yes	No	No	Yes
Operating Temperature	-30°C ~ 85°C	-55°C ~ 85°C	-55°C ~ 85°C	-55°C ~ 85°C	-55°C ~ 85°C	-55°C ~ 85°C	-55°C ~ 85°C	-55°C ~ 85°C	-55°C ~ 85°C	-55°C ~ 85°C	-55°C ~ 85°C
Electrical Life	1,000 Cycles	2,000 Cycles	2,000 Cycles	2,000 Cycles	2,000 Cycles	2,000 Cycles	2,000 Cycles	2,000 Cycles	2,000 Cycles	2,000 Cycles	2,000 Cycles
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	Non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Compliance Advantage: All CTS Electrocomponents 219 series substitutes are ROHS3 compliant and REACH unaffected, whereas the ADE05S is RoHS non-compliant. For applications subject to RoHS directives or customer compliance requirements, CTS alternatives provide regulatory alignment.

Product Status: The ADE05S is classified as obsolete. All substitute parts from the CTS 219 series maintain active product status, ensuring long-term availability and continued manufacturer support.

Voltage Derating: Substitute parts operate at 20VDC maximum. Applications operating at or below 20VDC are fully compatible. Applications requiring the full 24VDC rating of the ADE05S cannot use these substitutes without circuit redesign.

Actuator Level Selection: For applications with standard PCB clearance, raised actuator variants (219-5MST, 219-5MSF, 219-5MSRF, 219-5MSTRF) provide direct mechanical compatibility. For space-constrained designs, flush/recessed variants (219-5LPSF, 219-5LPSRF, 219-5LPSTF, 219-5LPSTRF) reduce component height by approximately 0.06" (1.5mm).

Washability Requirement: For wave-soldered or aqueous-cleaned assemblies, select variants with Tape Seal features: 219-5MST, 219-5LPSTF, 219-5LPSTRF, or 219-5MSTRF. Non-sealed variants (219-5ESF, 219-5ESRF, 219-5LPSF, 219-5LPSRF, 219-5MSF, 219-5MSRF) are not washable.

Packaging Consideration: Tube packaging (219-5MST, 219-5ESF, 219-5LPSF, 219-5LPSTF, 219-5MSF) suits manual assembly and small-volume production. Tape & Reel packaging (219-5ESRF, 219-5LPSRF, 219-5LPSTRF, 219-5MSRF) is optimized for automated pick-and-place assembly.

Electrical Life Enhancement: CTS 219 series components provide 2,000 electrical cycles compared to 1,000 cycles for the ADE05S, offering extended operational life in switching applications.

Frequently Asked Questions (FAQ)

Q: Can I use a 20VDC-rated substitute in a 24VDC application?

A: No. The 20VDC rating represents the maximum voltage at which the component is specified to operate reliably. Using a 20VDC-rated component at 24VDC exceeds the manufacturer's electrical rating and may result in contact degradation or failure. Applications requiring 24VDC operation must retain the ADE05S or identify alternative components rated for 24VDC.

Q: What is the difference between Raised and Flush/Recessed actuator levels?

A: Raised actuators extend 0.219" (5.55mm) above the PCB for the ADE05S and approximately 0.170" (4.33mm) for CTS raised variants. Flush/Recessed actuators are depressed into the switch body, reducing height to 0.160" (4.06mm). Flush variants are suitable only for applications where reduced PCB clearance is available. Raised variants maintain the standard profile for general applications.

Q: Are all substitute parts pin-compatible with the ADE05S?

A: Yes. All substitute parts share identical pitch (0.100" / 2.54mm), termination style (Gull Wing), and mounting type (Surface Mount). PCB footprints designed for the ADE05S accommodate all CTS 219 series substitutes without modification.

Q: What does "Tape Seal" mean, and when is it required?

A: Tape Seal is a feature that seals the switch terminals with epoxy, enabling the component to withstand aqueous cleaning processes used in wave soldering and automated washing. Components without Tape Seal (non-sealed variants) are not washable and must be used in no-clean or dry assembly processes. Select sealed variants (219-5MST, 219-5LPSTF, 219-5LPSTRF, 219-5MSTRF) if your manufacturing process includes aqueous cleaning.

Q: Why do substitute parts have higher electrical life ratings?

A: CTS 219 series components are rated for 2,000 electrical cycles compared to 1,000 cycles for the ADE05S. This reflects improved contact material and design in the beryllium copper contacts used in the 219 series, providing extended operational life in switching applications.

Q: Is the ADE05S still available for procurement?

A: The ADE05S is classified as obsolete. While legacy inventory may exist, new production has ceased. CTS Electrocomponents 219 series alternatives are actively manufactured and provide equivalent functionality with improved compliance and availability.

Q: What is the difference between Tube and Tape & Reel packaging?

A: Tube packaging contains components loosely packed in a plastic tube, suitable for manual assembly and small-volume orders. Tape & Reel packaging places components on a continuous carrier tape wound on a reel, optimized for automated pick-and-place assembly equipment. Electrical and mechanical specifications are identical; packaging selection depends on assembly process requirements.

Q: Can I substitute a flush/recessed actuator variant for a raised actuator variant?

A: Substitution is possible only if PCB clearance permits the reduced height of flush variants. Flush/recessed actuators are approximately 0.06" (1.5mm) lower than raised variants. If the original design requires the full height of a raised actuator for mechanical clearance or user interface considerations, flush variants are not suitable.

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