MHS222G Equivalent & Substitute Parts

Part Overview

The MHS222G is a slide switch manufactured by TE Connectivity ALCOSWITCH Switches, configured as a Double Pole Double Throw (DPDT) switch with a rated capacity of 0.4VA at 20V. This component features through-hole mounting with PC pin termination and is designed for applications requiring reliable switching with epoxy sealed terminals. The MHS222G is classified as obsolete, making identification of active equivalent parts essential for ongoing production and maintenance applications.

Key Parameters

Parameter	Value
Circuit Configuration	DPDT (Double Pole Double Throw)
Contact Timing	Shorting (MBB - Make Before Break)
Switch Function	On-On
Current Rating	0.4VA (AC/DC)
Voltage Rating - AC	20V
Voltage Rating - DC	20V
Actuator Type	Standard
Actuator Length	4.50mm
Contact Material	Copper Alloy
Contact Finish	Gold
Mounting Type	Through Hole
Termination Style	PC Pin
Operating Temperature Range	-20°C to 85°C
Switch Travel	4.00mm
Mechanical Life	15,000 Cycles
Electrical Life	15,000 Cycles
Operating Force	600gf

Substitute Part Grouping Explanation

Substitution of the MHS222G is determined by strict equivalence across all electrical and mechanical parameters. The substitute part must maintain identical specifications for circuit configuration, contact timing, voltage and current ratings, actuator dimensions, contact materials and finish, mounting type, termination style, temperature range, switch travel distance, and operating force.

The primary substitute identified is part number 1825289-2, also manufactured by TE Connectivity ALCOSWITCH Switches within the MHS series. This part satisfies all substitution criteria through complete parameter alignment:

Key Parameters for Substitution Equivalence:

DPDT circuit configuration with shorting (MBB) contact timing
0.4VA current rating at 20V AC/DC
4.50mm actuator length with 4.00mm switch travel
Copper alloy contacts with gold finish
Through-hole mounting with PC pin termination
-20°C to 85°C operating temperature range
600gf operating force
15,000 cycle mechanical and electrical life ratings

Parameter Comparison

Parameter	MHS222G	1825289-2
Manufacturer	TE Connectivity ALCOSWITCH Switches	TE Connectivity ALCOSWITCH Switches
Series	MHS	MHS
Product Status	Obsolete	Active
Circuit Configuration	DPDT	DPDT
Contact Timing	Shorting (MBB)	Shorting (MBB)
Switch Function	On-On	On-On
Current Rating	0.4VA (AC/DC)	0.4VA (AC/DC)
Voltage Rating - AC	20V	20V
Voltage Rating - DC	20V	20V
Actuator Type	Standard	Standard
Actuator Length	4.50mm	4.50mm
Contact Material	Copper Alloy	Copper Alloy
Contact Finish	Gold	Gold
Mounting Type	Through Hole	Through Hole
Termination Style	PC Pin	PC Pin
Features	Epoxy Sealed Terminals	Epoxy Sealed Terminals
Operating Temperature	-20°C to 85°C	-20°C to 85°C
Actuator Material	Polyoxymethylene (Acetal) (POM)	Polyoxymethylene (Acetal) (POM)
Switch Travel	4.00mm	4.00mm
Mechanical Life	15,000 Cycles	15,000 Cycles
Electrical Life	15,000 Cycles	15,000 Cycles
Operating Force	600gf	600gf
REACH Status	REACH Unaffected	REACH Unaffected
ECCN	EAR99	EAR99
HTSUS	8536.50.9050	8536.50.9050

Engineering Selection Recommendations

The MHS222G is classified as obsolete, necessitating transition to an active equivalent for new designs and ongoing procurement. Part number 1825289-2 is the direct substitute, maintaining complete electrical and mechanical compatibility while offering the advantage of active product status.

The 1825289-2 provides additional compliance benefit through RoHS3 certification, ensuring alignment with current environmental and regulatory standards. Both parts share identical electrical performance characteristics, dimensional specifications, and contact material properties, enabling direct substitution without circuit redesign or mechanical modification.

Selection of 1825289-2 is appropriate for applications currently utilizing MHS222G components, as well as for new designs requiring DPDT slide switch functionality within the specified voltage and current parameters.

Frequently Asked Questions (FAQ)

Q: Can the 1825289-2 directly replace the MHS222G in existing applications?

A: Yes. The 1825289-2 is electrically and mechanically equivalent to the MHS222G across all specified parameters, including circuit configuration, voltage and current ratings, actuator dimensions, contact materials, mounting type, and termination style. Direct substitution is supported without circuit modification.

Q: What is the primary difference between MHS222G and 1825289-2?

A: The MHS222G is classified as obsolete, while 1825289-2 is an active product. Additionally, 1825289-2 carries RoHS3 compliance certification. All electrical and mechanical specifications remain identical.

Q: Are there packaging differences between these parts?

A: The MHS222G is supplied in standard packaging, while 1825289-2 is supplied in bulk packaging. This distinction affects procurement and handling but does not impact component functionality or performance.

Q: What parameters must remain constant for substitution compatibility?

A: Substitution requires equivalence in circuit configuration (DPDT), contact timing (Shorting MBB), voltage ratings (20V AC/DC), current rating (0.4VA), actuator length (4.50mm), switch travel (4.00mm), contact material and finish (Copper Alloy with Gold), mounting type (Through Hole), termination style (PC Pin), operating temperature range (-20°C to 85°C), and operating force (600gf).

Q: Is the 1825289-2 suitable for new product designs?

A: Yes. The 1825289-2 is an active product with RoHS3 compliance, making it appropriate for new designs requiring DPDT slide switch functionality within the specified electrical and mechanical parameters.

Q: What is the mechanical life expectancy for both parts?

A: Both the MHS222G and 1825289-2 are rated for 15,000 mechanical cycles and 15,000 electrical cycles under specified operating conditions.

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