TE Connectivity 3-1617001-3 General Purpose Relay DPDT Equivalent & Substitute Parts

Part Overview

The TE Connectivity 3-1617001-3 is a General Purpose Relay with DPDT (2 Form C) contact configuration, designed for chassis mount applications with a 26.5VDC coil. This relay operates at 10 A contact rating and is sealed hermetically for aerospace, defense, and marine environments. The part is currently active in production with 678 pieces in stock.

Substitute parts are identified when design requirements necessitate alternative part numbers due to inventory constraints, supply chain considerations, or equivalent functional performance across the TE Connectivity Series 07 relay platform.

Substiute Parts

3-1617001-3

TE Connectivity Aerospace, Defense and MarineIn Stock: 7583-1617001-3 Datasheet

Current PartRFQ

2-1617527-3

TE Connectivity Aerospace, Defense and MarineIn Stock: 7982-1617527-3 Datasheet

Parametric EquivalentRFQ

2-1617003-4

TE Connectivity Aerospace, Defense and MarineIn Stock: 10032-1617003-4 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 3-1617001-3 are identified based on electrical and mechanical parameter equivalence within the TE Connectivity Series 07 relay platform. The following parameters establish substitution eligibility:

Critical Matching Parameters:

• Contact Form: DPDT (2 Form C)
• Coil Voltage: 26.5VDC
• Contact Rating (Current): 10 A
• Mounting Type: Chassis Mount
• Termination Style: Solder Hook
• Seal Rating: Sealed - Hermetically
• Operating Temperature Range: -65°C ~ 125°C
• Contact Material: Silver Cadmium Oxide (AgCdO)
• Coil Resistance: 300 Ohms
• Coil Current: 88.3 mA
• Must Operate Voltage: 13 VDC
• Must Release Voltage: 1.8 VDC
• Operate Time: 10 ms
• Release Time: 10 ms
• Relay Type: General Purpose
• Series: 07, CII
• Manufacturer: TE Connectivity Aerospace, Defense and Marine

The substitute parts 2-1617527-3 and 2-1617003-4 maintain full electrical and mechanical compatibility with the main part across all specified parameters.

Parameter Comparison

Engineering Selection Recommendations

All three parts—3-1617001-3, 2-1617527-3, and 2-1617003-4—are active production components manufactured by TE Connectivity Aerospace, Defense and Marine. Each part maintains identical electrical and mechanical specifications across all critical parameters including coil voltage, contact form, current rating, operating temperature range, and switching characteristics.

The parts are functionally interchangeable for applications requiring a General Purpose Relay DPDT with 26.5VDC coil, 10 A contact rating, and hermetically sealed chassis mount configuration. All three parts share the same RoHS non-compliant and REACH Unaffected compliance status.

Selection between these parts should be based on availability and inventory status. Part 2-1617003-4 currently has the highest inventory level at 955 pieces, followed by 2-1617527-3 at 716 pieces, and 3-1617001-3 at 678 pieces.

Frequently Asked Questions (FAQ)

Q: Are the substitute parts 2-1617527-3 and 2-1617003-4 electrically identical to the main part 3-1617001-3?

A: Yes. Both substitute parts maintain identical electrical specifications including 26.5VDC coil voltage, 10 A contact rating, 300 Ohms coil resistance, 88.3 mA coil current, 13 VDC must operate voltage, 1.8 VDC must release voltage, and 10 ms operate and release times.

Q: Can these relays be used interchangeably in existing circuit designs?

A: Yes. The substitute parts are mechanically and electrically equivalent. All three parts feature identical DPDT (2 Form C) contact configuration, chassis mount design, solder hook termination, and hermetically sealed construction.

Q: What is the difference between the switching voltage specifications listed as "Max" versus "Nom"?

A: The main part 3-1617001-3 specifies switching voltage as 115VAC, 28VDC - Max, while the substitute parts specify 115VAC, 28VDC - Nom. Both designations indicate the same operational voltage range for the relay contacts.

Q: Are there any compliance or certification differences between these parts?

A: No. All three parts share identical compliance status: RoHS non-compliant and REACH Unaffected. All parts are manufactured by TE Connectivity Aerospace, Defense and Marine and belong to Series 07, CII.

Q: What is the operating temperature range for these relays?

A: All three parts operate across the identical temperature range of -65°C to 125°C, suitable for aerospace, defense, and marine applications.

Q: Can I substitute these relays in applications requiring hermetic sealing?

A: Yes. All three parts feature sealed hermetically construction, maintaining environmental protection across the specified operating temperature range.

Q: What contact material is used in these relays?

A: All three parts use Silver Cadmium Oxide (AgCdO) contact material, providing consistent switching performance and reliability across all substitute options.