Grayhill 76SB10ST DIP Switch - Equivalent & Substitute Parts

Part Overview

The Grayhill 76SB10ST is a 10-position DIP switch featuring SPST (Single Pole Single Throw) circuit configuration with rocker actuator design. This component is rated for 150mA at 30VDC and is designed for through-hole PCB mounting with PC pin termination. The part is currently in active production status with 1309 units available in stock.

DIP switches serve as manual configuration selectors in electronic equipment, allowing users to set operational parameters without requiring firmware changes. Substitute parts may be necessary due to supply constraints, design revisions, or specific application requirements that demand alternative electrical or mechanical characteristics.

Substiute Parts

76SB10ST
Grayhill Inc.In Stock: 132676SB10ST Datasheet
76SB10ST
Current Part
206-10ST
CTS ElectrocomponentsIn Stock: 1790206-10ST Datasheet
206-10ST
Similar

Key Parameters

Parameter Value Significance for Substitution
Circuit Type SPST Defines switching function; must remain constant
Number of Positions 10 Determines configuration capability; critical for compatibility
Current Rating 150mA Maximum load capacity; substitute must meet or exceed this value
Voltage Rating 30VDC Maximum operating voltage; substitute must meet or exceed this value
Actuator Type Rocker User interface style; affects ergonomics and panel integration
Mounting Type Through Hole PCB assembly method; must match board design
Pitch 0.100" (2.54mm) Pin spacing; must match PCB footprint
Operating Temperature -40°C to 85°C Environmental operating range; substitute must cover application temperature
RoHS Status ROHS3 Compliant Regulatory compliance requirement

Substitute Part Grouping Explanation

Substitution eligibility for the 76SB10ST is determined by the following critical parameters:

Mandatory Matching Parameters:

  • Circuit configuration (SPST)
  • Number of positions (10)
  • Mounting type (Through Hole)
  • Pitch spacing (0.100" / 2.54mm)
  • Termination style (PC Pin)

Electrical Performance Parameters: Substitute parts must maintain electrical ratings equal to or greater than the original specification. The 76SB10ST operates at 150mA and 30VDC. A substitute with lower current or voltage ratings would not be acceptable for direct replacement in the same application.

Environmental and Compliance Parameters: All substitute parts must maintain RoHS3 compliance and operate within the specified temperature range or an extended range that encompasses the original specification.

Actuator Type Consideration: While the 76SB10ST features a rocker actuator, substitute parts may employ alternative actuator designs (such as slide actuators) if all other parameters align. However, actuator type changes may affect user interface ergonomics and panel cutout requirements.

Parameter Comparison

Parameter 76SB10ST (Grayhill) 206-10ST (CTS Electrocomponents) Compatibility Assessment
Manufacturer Grayhill Inc. CTS Electrocomponents Different manufacturers
Circuit Type SPST SPST Match
Number of Positions 10 10 Match
Current Rating 150mA 50mA Substitute rated lower
Voltage Rating 30VDC 24VDC Substitute rated lower
Actuator Type Rocker Slide (Standard) Different actuator design
Height Above Board 0.315" (8.00mm) 0.334" (8.48mm) Minor height difference
Mounting Type Through Hole Through Hole Match
Pitch 0.100" (2.54mm) 0.100" (2.54mm) Match
Operating Temperature -40°C to 85°C -55°C to 85°C Substitute has extended low-temperature range
Electrical Life 2,000 Cycles 10,000 Cycles Substitute rated higher
RoHS Status ROHS3 Compliant ROHS3 Compliant Match
Contact Finish Gold Gold Match

Engineering Selection Recommendations

Primary Consideration - Electrical Ratings:

The CTS Electrocomponents 206-10ST operates at reduced electrical specifications compared to the 76SB10ST. The substitute part is rated for 50mA at 24VDC, whereas the original part is rated for 150mA at 30VDC. Direct substitution is only appropriate if the application circuit operates within the lower electrical envelope of the 206-10ST.

Actuator Type Difference:

The 76SB10ST employs a rocker actuator, while the 206-10ST uses a slide actuator. This difference affects physical user interaction and requires verification that the panel cutout and mechanical interface accommodate the alternative actuator design. Height above board differs by 0.334mm, which is negligible for most applications.

Temperature Range:

The 206-10ST provides an extended low-temperature operating range (-55°C versus -40°C), which may be advantageous for applications requiring enhanced cold-temperature performance. Both parts maintain the 85°C upper limit.

Compliance and Lifecycle:

Both parts maintain ROHS3 compliance and REACH unaffected status. The 206-10ST demonstrates superior electrical lifecycle performance (10,000 cycles versus 2,000 cycles), indicating extended operational durability in high-cycle applications.

Substitution Feasibility:

The 206-10ST is a conditional substitute only when application electrical requirements do not exceed 50mA at 24VDC. Applications requiring the full 150mA at 30VDC rating of the 76SB10ST cannot use the 206-10ST as a direct replacement.

Frequently Asked Questions (FAQ)

Q: Can the CTS 206-10ST replace the Grayhill 76SB10ST in all applications?

A: No. The 206-10ST is rated for 50mA at 24VDC, while the 76SB10ST is rated for 150mA at 30VDC. Substitution is only valid if your application operates within the lower electrical specifications of the 206-10ST.

Q: What is the difference between rocker and slide actuators?

A: Rocker actuators (76SB10ST) pivot on a central axis and are toggled by pressing either end. Slide actuators (206-10ST) move linearly along a track. Both provide manual switching but require different panel cutout geometries and user interaction methods.

Q: Are both parts RoHS compliant?

A: Yes. Both the 76SB10ST and 206-10ST are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards.

Q: Does the height difference between these parts matter?

A: The height difference is 0.334mm (76SB10ST at 8.00mm, 206-10ST at 8.48mm). This is negligible for most PCB designs but should be verified if the application has strict height constraints or uses a conformal coating process.

Q: Which part has better durability?

A: The 206-10ST is rated for 10,000 electrical cycles compared to 2,000 cycles for the 76SB10ST. However, this advantage is only relevant if your application operates within the 206-10ST's lower electrical ratings.

Q: Can I use the 206-10ST in a high-current application designed for the 76SB10ST?

A: No. Using a lower-rated component in a high-current application creates a reliability and safety risk. The 206-10ST would be subject to thermal stress and potential failure if operated beyond its 50mA rating.

Q: Are the PCB footprints identical?

A: Both parts use 0.100" (2.54mm) pitch through-hole PC pin termination, so the PCB footprint is compatible. However, the different actuator types require different panel cutout dimensions.

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