TSPDF11FGRA0 Equivalent & Substitute Parts

Part Overview

The TSPDF11FGRA0 is a pushbutton switch manufactured by TE Connectivity ALCOSWITCH Switches, configured as a Single Pole Double Throw (SPDT) device with On-Momentary switch function. This component operates at 0.4VA across 20V AC/DC ratings and features a through-hole, right-angle mounting configuration with a round plunger flush actuator. The part is classified as obsolete, necessitating identification of active equivalent components to maintain design continuity and ensure supply chain availability for new production and field replacements.

Substiute Parts

TSPDF11FGRA0

TE Connectivity ALCOSWITCH SwitchesIn Stock: 1040TSPDF11FGRA0 Datasheet

Current PartRFQ

2-1571990-9

TE Connectivity ALCOSWITCH SwitchesIn Stock: 7292-1571990-9 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TSPDF11FGRA0 is determined by strict equivalence across the following critical parameters:

Electrical Compatibility Parameters:

• Circuit configuration (SPDT)
• Switch function (On-Mom)
• Current rating (0.4VA AC/DC)
• Voltage ratings (20V AC and 20V DC)
• Electrical life (60,000 cycles)

Mechanical Compatibility Parameters:

• Mounting type (Through Hole, Right Angle)
• Actuator type (Round, Plunger, Flush)
• Termination style (PC Pin)
• Operating temperature range (-30°C ~ 85°C)

Physical Characteristics:

• Actuator color (Black)
• Process sealed construction

The substitute part 2-1571990-9 maintains identical electrical and mechanical specifications across all critical parameters, enabling direct functional replacement within the same application context.

Parameter Comparison

Engineering Selection Recommendations

The part 2-1571990-9 is the direct equivalent substitute for TSPDF11FGRA0. Selection of this substitute is based on the following engineering criteria:

Product Status Consideration: The TSPDF11FGRA0 is classified as obsolete, while 2-1571990-9 maintains active product status with TE Connectivity ALCOSWITCH Switches. This status difference ensures continued availability and manufacturing support for the substitute component.

Electrical and Mechanical Equivalence: All electrical parameters (circuit configuration, voltage ratings, current capacity, and electrical life) are identical between the main part and substitute. All mechanical parameters (mounting configuration, actuator geometry, termination style, and operating temperature range) are identical, confirming functional interchangeability.

Compliance and Certification: Both components share identical ECCN (EAR99) and HTSUS (8536.50.9031) classifications. RoHS status is not applicable for both parts. The substitute component carries MSL rating of 1 (Unlimited), indicating no moisture sensitivity constraints during storage and handling.

Supply Chain Availability: The substitute part 2-1571990-9 is available in active inventory (677 Pcs New Original In Stock), providing immediate procurement capability for production requirements and field service applications.

Frequently Asked Questions (FAQ)

Q: Can 2-1571990-9 be used as a direct replacement for TSPDF11FGRA0 in existing designs?

A: Yes. The substitute part maintains identical electrical specifications (0.4VA, 20V AC/DC, SPDT configuration, On-Momentary function) and mechanical specifications (through-hole right-angle mounting, round plunger flush actuator, PC pin termination). No circuit modifications or PCB redesign is required.

Q: What is the primary reason for substitution?

A: The TSPDF11FGRA0 is classified as obsolete. The substitute 2-1571990-9 is an active product with confirmed manufacturing support and supply availability from TE Connectivity ALCOSWITCH Switches.

Q: Are there packaging differences between these parts?

A: The TSPDF11FGRA0 packaging specification is not defined in available documentation. The substitute 2-1571990-9 is supplied in bulk packaging. Packaging format does not affect electrical or mechanical performance and is determined by procurement requirements.

Q: Do both parts have identical operating temperature ranges?

A: Yes. Both components operate across the identical temperature range of -30°C to 85°C, ensuring equivalent thermal performance in all application environments.

Q: What is the electrical life specification for both parts?

A: Both the TSPDF11FGRA0 and 2-1571990-9 are rated for 60,000 electrical cycles, providing identical operational durability and switch life expectancy.

Q: Are there any compliance or certification differences?

A: Both parts share identical ECCN (EAR99) and HTSUS (8536.50.9031) classifications. RoHS status is not applicable for both components. The substitute carries MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions.

Q: What is the current availability of the substitute part?

A: The substitute part 2-1571990-9 is available with 677 Pcs New Original In Stock, providing immediate procurement capability.