APEM Inc. 5236CDB Toggle Switch SPDT Equivalent & Substitute Parts

Part Overview

The APEM Inc. 5236CDB is a panel-mount toggle switch with SPDT (Single Pole Double Throw) circuit configuration, rated for 0.4VA at 20V AC/DC. This switch is classified as Active product status and is designed for applications requiring reliable on-on switching functionality with epoxy sealed terminals. Substitute parts are necessary when the primary part becomes unavailable, when alternative termination styles are required for specific assembly processes, or when higher electrical life ratings are needed for demanding applications.

Key Parameters

Parameter	Value
Manufacturer Part Number	5236CDB
Manufacturer	APEM Inc.
Circuit Configuration	SPDT
Switch Function	On-On
Current Rating	0.4VA (AC/DC)
Voltage Rating - AC	20V
Voltage Rating - DC	20V
Mounting Type	Panel Mount
Termination Style	PC Pin
Panel Cutout Diameter	6.50mm
Bushing Thread	1/4-40
Operating Temperature Range	-40°C to 85°C
Electrical Life	50,000 Cycles
Product Status	Active
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the 5236CDB is determined by the following critical parameters:

Mandatory Matching Parameters:

Circuit configuration: SPDT
Switch function: On-On
Current rating: 0.4VA (AC/DC)
Voltage rating: 20V AC/DC minimum
Mounting type: Panel Mount
Bushing thread: 1/4-40
Panel cutout diameter: 6.35mm to 6.50mm (within mechanical tolerance)

Allowable Variations:

Termination style: PC Pin or Solder Lug (both acceptable for circuit board integration)
Actuator length: 10.41mm to 10.69mm (within functional range)
Electrical life: 40,000 cycles or higher (exceeding minimum requirement)
Operating temperature: -30°C to 85°C acceptable (meets or exceeds -40°C to 85°C range)
Actuator material: Brass with Nickel or Chrome plating (both acceptable)

Non-Substitutable Variations:

M2012SS1G03 (NKK Switches): 28V rating exceeds application requirement; Obsolete product status

The following parts meet substitution criteria: 100SP1T1B1M1REH, 100SP1T1B1M2REH, 1825192-2, 4-1825136-4, 7101SYCBE, and 7101SYZBE.

Parameter Comparison

Parameter	5236CDB (APEM)	100SP1T1B1M1REH (E-Switch)	100SP1T1B1M2REH (E-Switch)	1825192-2 (TE Connectivity)	4-1825136-4 (TE Connectivity)	7101SYCBE (C&K)	7101SYZBE (C&K)
Circuit	SPDT	SPDT	SPDT	SPDT	SPDT	SPDT	SPDT
Switch Function	On-On	On-On	On-On	On-On	On-On	On-On	On-On
Current Rating (VA)	0.4	0.4	0.4	0.4	0.4	0.4	0.4
Voltage Rating - AC (V)	20	20	20	20	20	20	20
Voltage Rating - DC (V)	20	20	20	20	20	20	20
Mounting Type	Panel Mount	Panel Mount	Panel Mount	Panel Mount	Panel Mount	Panel Mount	Panel Mount
Termination Style	PC Pin	Solder Lug	PC Pin	PC Pin	PC Pin	PC Pin	Solder Lug
Panel Cutout Diameter (mm)	6.50	6.35	6.35	6.40	6.35	6.35	6.35
Bushing Thread	1/4-40	1/4-40	1/4-40	1/4-40	1/4-40	1/4-40	1/4-40
Actuator Length (mm)	10.50	10.41	10.41	10.69	10.41	10.67	10.67
Operating Temperature Range (°C)	-40 to 85	-30 to 85	-30 to 85	-30 to 85	-30 to 85	-30 to 85	-30 to 85
Electrical Life (Cycles)	50,000	40,000	40,000	80,000	6,000	100,000	100,000
Product Status	Active	Active	Active	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

All qualified substitute parts maintain Active product status and ROHS3 compliance, ensuring regulatory alignment with the original 5236CDB specification.

For PC Pin Termination Requirements: Select 100SP1T1B1M2REH, 1825192-2, 4-1825136-4, or 7101SYCBE. These parts maintain direct compatibility with PC pin assembly processes. The 1825192-2 and 7101SYCBE variants offer extended electrical life (80,000 and 100,000 cycles respectively) for applications requiring higher cycle durability.

For Solder Lug Termination Requirements: Select 100SP1T1B1M1REH or 7101SYZBE. These parts are suitable for wave soldering or manual soldering assembly processes. The 7101SYZBE provides 100,000 cycle electrical life rating.

For Extended Temperature Range Applications: The 5236CDB operates from -40°C to 85°C. All substitute parts operate from -30°C to 85°C. Applications requiring operation below -30°C must retain the original 5236CDB specification.

For High-Cycle Applications: The C&K 7101SYCBE and 7101SYZBE switches provide 100,000 electrical life cycles, compared to the 5236CDB baseline of 50,000 cycles. The TE Connectivity 1825192-2 provides 80,000 cycles. The 4-1825136-4 provides only 6,000 cycles and is not recommended for high-cycle applications.

Frequently Asked Questions (FAQ)

Q: Can the 5236CDB be directly replaced with any of the listed substitute parts?

A: Direct replacement depends on termination style and panel cutout diameter. PC Pin variants (100SP1T1B1M2REH, 1825192-2, 4-1825136-4, 7101SYCBE) are directly compatible with the 5236CDB. Solder Lug variants (100SP1T1B1M1REH, 7101SYZBE) require assembly process modification. Panel cutout diameters range from 6.35mm to 6.50mm; verify mechanical fit within your panel tolerance.

Q: What is the difference between PC Pin and Solder Lug termination?

A: PC Pin termination is designed for insertion into printed circuit board holes and is secured by solder flow during wave soldering or reflow processes. Solder Lug termination features a flat tab for manual soldering or wave soldering directly to circuit board traces. Select based on your assembly process capability.

Q: Why does the 4-1825136-4 have only 6,000 electrical life cycles?

A: The 4-1825136-4 is part of the TE Connectivity Gemini A series and is specified for 6,000 cycles. This part is suitable only for low-cycle applications. For applications requiring 50,000 or more cycles, select alternative parts with higher electrical life ratings.

Q: Is the M2012SS1G03 (NKK Switches) a valid substitute?

A: No. The M2012SS1G03 is rated for 28V AC/DC, exceeding the 20V application requirement. Additionally, this part carries Obsolete product status. It is not recommended for new designs or as a substitute for the 5236CDB.

Q: What are the mechanical compatibility considerations?

A: All substitute parts share the 1/4-40 bushing thread specification. Panel cutout diameters vary between 6.35mm and 6.50mm. Verify that your panel drilling accommodates the substitute part diameter. Actuator lengths range from 10.41mm to 10.69mm; confirm clearance above the panel surface for the specific variant selected.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance, matching the regulatory status of the original 5236CDB.

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