Equivalent & Substitute Parts for 38FSP8B9M6RT

Part Overview

The 38FSP8B9M6RT is an SPDT pushbutton switch manufactured by Grayhill Inc., designed for standard through-hole, right-angle mounting applications. This component operates at 0.4VA with voltage ratings of 20V AC/DC and features an on-momentary switch function with a black round plunger actuator. The part is currently active in production with 871 units in stock.

Substitute parts are identified when equivalent electrical and mechanical parameters are available from alternative manufacturers, enabling procurement flexibility and supply chain continuity while maintaining functional compatibility within specified operating parameters.

Substiute Parts

38FSP8B9M6RT
Grayhill Inc.In Stock: 96838FSP8B9M6RT Datasheet
38FSP8B9M6RT
Current Part
FP1F-5M-Z
Nidec Components CorporationIn Stock: 1295FP1F-5M-Z Datasheet
FP1F-5M-Z
Similar

Key Parameters

Parameter Value
Circuit Configuration SPDT (Single Pole Double Throw)
Current Rating 0.4VA (AC/DC)
Voltage Rating - AC 20V
Voltage Rating - DC 20V
Mounting Type Through Hole, Right Angle
Switch Function On-Momentary
Termination Style PC Pin
Operating Temperature Range -30°C to 85°C
Electrical Life 30,000 Cycles
RoHS Status RoHS Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the 38FSP8B9M6RT is determined by the following critical parameters:

Mandatory Matching Parameters:

  • Circuit configuration: SPDT
  • Current rating: 0.4VA (AC/DC)
  • Mounting type: Through hole, right angle
  • Switch function: On-momentary
  • Termination style: PC pin

Allowable Parameter Variations:

  • Voltage rating: Substitute parts must equal or exceed the main part voltage rating (20V minimum)
  • Operating temperature range: Substitute parts must encompass or exceed the main part range (-30°C to 85°C minimum)
  • Electrical life: Substitute parts must meet or exceed 30,000 cycles
  • Actuator color: May differ from black
  • Manufacturer: Alternative qualified manufacturers permitted

The substitute part FP1F-5M-Z from Nidec Components Corporation meets all mandatory matching parameters and allowable variation criteria.

Parameter Comparison

Parameter 38FSP8B9M6RT (Grayhill) FP1F-5M-Z (Nidec) Compatibility
Circuit Configuration SPDT SPDT Match
Current Rating 0.4VA (AC/DC) 0.4VA (AC/DC) Match
Voltage Rating - AC 20V 28V Substitute Exceeds
Voltage Rating - DC 20V 28V Substitute Exceeds
Mounting Type Through Hole, Right Angle Through Hole, Right Angle Match
Switch Function On-Momentary On-Momentary Match
Termination Style PC Pin PC Pin Match
Operating Temperature Range -30°C to 85°C -40°C to 85°C Substitute Exceeds
Electrical Life 30,000 Cycles 10,000 Cycles Main Part Exceeds
Actuator Type Round, Plunger Plunger for Cap Compatible
Color - Actuator/Cap Black Yellow Differs
RoHS Status RoHS Compliant ROHS3 Compliant Both Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) Match

Engineering Selection Recommendations

Primary Part: 38FSP8B9M6RT

The 38FSP8B9M6RT remains the specified component when the application requires exactly 30,000 electrical life cycles. This part is RoHS Compliant and carries active product status with established inventory availability (871 units in stock).

Substitute Part: FP1F-5M-Z

The FP1F-5M-Z from Nidec Components Corporation is functionally compatible for applications where the following conditions are met:

  • Operating voltage does not exceed 28V AC/DC (the substitute part rating)
  • Electrical life requirement does not exceed 10,000 cycles
  • Operating temperature range of -40°C to 85°C is acceptable
  • Actuator color variation (yellow instead of black) is acceptable for the application
  • ROHS3 Compliance status is acceptable in place of RoHS Compliance

Both parts carry EAR99 ECCN classification and HTSUS code 8536.50.9031, indicating equivalent regulatory treatment for export purposes.

Frequently Asked Questions (FAQ)

Q: Can FP1F-5M-Z be used as a direct replacement for 38FSP8B9M6RT in all applications?

A: No. The FP1F-5M-Z has a lower electrical life rating (10,000 cycles versus 30,000 cycles). Applications requiring 30,000 electrical life cycles must use the 38FSP8B9M6RT. The substitute is suitable only for applications with electrical life requirements of 10,000 cycles or fewer.

Q: What is the voltage compatibility between these two parts?

A: The 38FSP8B9M6RT is rated for 20V AC/DC. The FP1F-5M-Z is rated for 28V AC/DC. The substitute part exceeds the voltage rating of the main part, making it suitable for applications operating at or below 20V. Applications requiring operation above 20V but at or below 28V may use the substitute part.

Q: Are there differences in operating temperature ranges?

A: Yes. The 38FSP8B9M6RT operates from -30°C to 85°C. The FP1F-5M-Z operates from -40°C to 85°C. The substitute part has a wider lower temperature range. Both parts are suitable for applications within the -30°C to 85°C range.

Q: Does the actuator color difference affect electrical performance?

A: No. Actuator color (black versus yellow) is a visual identifier only and does not affect electrical performance, switching characteristics, or circuit function. Color selection depends on application requirements for visual indication or panel aesthetics.

Q: Are both parts RoHS compliant?

A: Yes. The 38FSP8B9M6RT is RoHS Compliant. The FP1F-5M-Z is ROHS3 Compliant. Both meet RoHS requirements. ROHS3 represents a more recent version of the RoHS standard and is fully compatible with RoHS Compliant applications.

Q: What is the packaging difference between these parts?

A: The 38FSP8B9M6RT is supplied in standard packaging (not specified). The FP1F-5M-Z is supplied in bulk packaging. Bulk packaging may affect handling, storage, and component counting procedures but does not affect electrical or mechanical performance.

Q: Can these parts be used interchangeably in PCB designs?

A: Yes, provided the electrical life and voltage requirements are met. Both parts use PC pin termination and through-hole, right-angle mounting. PCB footprints and hole spacing must be verified as identical before substitution, as mechanical dimensions are not provided in the specification data.

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