CTS 193-10MSR DIP Switch Equivalent & Substitute Parts

Part Overview

The CTS 193-10MSR is a 10-position surface mount DIP switch with piano actuator, rated for 50mA at 24VDC. This component is used in applications requiring manual configuration or selection logic through discrete switch positions. The part is Active status and ROHS3 compliant. Equivalent parts may be required due to inventory constraints, design flexibility, or application-specific performance requirements within compatible electrical and mechanical parameters.

Substiute Parts

193-10MSR
CTS ElectrocomponentsIn Stock: 1145193-10MSR Datasheet
193-10MSR
Current Part
76HPSB10GWRT
Grayhill Inc.In Stock: 487276HPSB10GWRT Datasheet
76HPSB10GWRT
Similar

Key Parameters

Parameter Value
Circuit Configuration SPST (Single Pole Single Throw)
Number of Positions 10
Current Rating 50mA
Voltage Rating 24VDC
Actuator Type Piano, Raised
Mounting Type Surface Mount, Right Angle
Termination Style Gull Wing
Pitch 0.100" (2.54mm)
Operating Temperature Range -40°C to 85°C
Contact Finish Gold
Electrical Life 7,000 Cycles
RoHS Status ROHS3 Compliant
MSL Rating 1 (Unlimited)

Substitute Part Grouping Explanation

The Grayhill 76HPSB10GWRT qualifies as a substitute for the CTS 193-10MSR based on the following matching parameters:

  • Circuit configuration: Both are SPST
  • Number of positions: Both are 10-position
  • Actuator type and level: Both feature piano actuator, raised
  • Mounting type: Both are surface mount, right angle
  • Termination style: Both use gull wing
  • Pitch: Both are 0.100" (2.54mm)
  • Operating temperature range: Both operate -40°C to 85°C
  • Contact finish: Both have gold plating
  • RoHS compliance: Both are ROHS3 compliant
  • MSL rating: Both are MSL 1

The 76HPSB10GWRT provides higher electrical performance (150mA at 30VDC versus 50mA at 24VDC), making it suitable for applications requiring greater current or voltage headroom within the same form factor and interface specifications.

Parameter Comparison

Parameter CTS 193-10MSR Grayhill 76HPSB10GWRT
Manufacturer CTS Electrocomponents Grayhill Inc.
Circuit Configuration SPST SPST
Number of Positions 10 10
Current Rating 50mA 150mA
Voltage Rating 24VDC 30VDC
Actuator Type Piano, Raised Piano, Raised
Mounting Type Surface Mount, Right Angle Surface Mount, Right Angle
Termination Style Gull Wing Gull Wing
Pitch 0.100" (2.54mm) 0.100" (2.54mm)
Height Above Board 0.359" (9.12mm) 0.337" (8.56mm)
Length 1.086" (27.58mm) 1.080" (27.43mm)
Operating Temperature -40°C to 85°C -40°C to 85°C
Contact Finish Gold Gold
Electrical Life 7,000 Cycles 2,000 Cycles
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited)
Product Status Active Active

Engineering Selection Recommendations

Both the CTS 193-10MSR and Grayhill 76HPSB10GWRT are Active status components with ROHS3 compliance and unlimited MSL rating, suitable for production use. The 76HPSB10GWRT offers higher current and voltage ratings within identical mechanical and interface specifications, providing design flexibility for applications with elevated electrical requirements. The CTS part provides higher electrical cycle life (7,000 cycles versus 2,000 cycles), which may be relevant for high-frequency switching applications. Both parts are certified for the same operating temperature range and regulatory compliance framework.

Frequently Asked Questions (FAQ)

Q: Can the Grayhill 76HPSB10GWRT directly replace the CTS 193-10MSR on existing PCBs?

A: Yes. Both parts share identical mounting type (surface mount, right angle), termination style (gull wing), pitch (0.100"), and mechanical envelope within tolerance. The Grayhill part is 0.022" shorter in height and 0.006" shorter in length, which does not affect PCB compatibility.

Q: What are the key differences between these two parts?

A: The primary differences are current rating (50mA versus 150mA), voltage rating (24VDC versus 30VDC), and electrical life (7,000 cycles versus 2,000 cycles). The Grayhill part uses thermoplastic body material versus plastic, and specifies 2,000 mechanical cycles versus unspecified for the CTS part.

Q: Are both parts suitable for the same applications?

A: Both parts are suitable for applications within their respective electrical ratings. The CTS 193-10MSR is specified for 50mA at 24VDC. The Grayhill 76HPSB10GWRT is specified for 150mA at 30VDC. Selection depends on circuit voltage and current requirements.

Q: Do both parts have the same packaging?

A: Yes. Both parts are supplied in Tape & Reel (TR) packaging format.

Q: Are there any compliance or regulatory differences?

A: No. Both parts are ROHS3 compliant, REACH unaffected, and carry the same ECCN (EAR99) and HTSUS classifications.

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