TE Connectivity 1-1617587-1 General Purpose Relay DPDT Equivalent & Substitute Parts

Part Overview

The TE Connectivity 1-1617587-1 is a general purpose relay with DPDT (2 Form C) contact configuration, rated for 2A at 26.5VDC coil voltage. This hermetically sealed, through-hole mounted relay is designed for aerospace, defense, and marine applications requiring reliable switching performance across extended temperature ranges. The part remains in active production status. Equivalent substitute parts are available to support procurement flexibility, inventory management, and supply chain continuity.

Substiute Parts

1-1617587-1

TE Connectivity Aerospace, Defense and MarineIn Stock: 7561-1617587-1 Datasheet

Current PartRFQ

2-1617031-8

TE Connectivity Aerospace, Defense and MarineIn Stock: 9092-1617031-8 Datasheet

Parametric EquivalentRFQ

3-1617533-0

TE Connectivity Aerospace, Defense and MarineIn Stock: 11313-1617533-0 Datasheet

Parametric EquivalentRFQ

4-1617033-5

TE Connectivity Aerospace, Defense and MarineIn Stock: 9204-1617033-5 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

All substitute parts listed are parametric equivalents to the primary part 1-1617587-1. Substitution is based on identical electrical and mechanical parameters across all critical specifications. The following parameters determine substitutability:

• Contact form: DPDT (2 Form C)
• Contact rating: 2 A
• Coil voltage: 26.5VDC
• Switching voltage: 115VAC, 28VDC - Max
• Coil current: 37.9 mA
• Coil resistance: 700 Ohms
• Mounting type: Through Hole
• Termination style: PC Pin
• Seal rating: Sealed - Hermetically
• Operating temperature range: -65°C ~ 125°C
• Contact material: Silver (Ag), Gold (Au)
• Coil type: Non Latching
• Operate/Release time: 4 ms each
• Must operate/release voltages: 13.5 VDC / 1.5 VDC

All substitute parts share identical specifications with the main part across these critical parameters, confirming full electrical and mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

All four parts listed—1-1617587-1, 2-1617031-8, 3-1617533-0, and 4-1617033-5—are active production general purpose relays from TE Connectivity with identical electrical and mechanical specifications. Selection among these parts is based on availability and compliance status.

Parts 2-1617031-8, 3-1617533-0, and 4-1617033-5 carry REACH Unaffected status, providing regulatory clarity for applications subject to REACH compliance requirements. Part 1-1617587-1 carries Vendor Undefined REACH status.

All parts are RoHS non-compliant and classified under ECCN EAR99 with HTSUS code 8536.41.0050. Current inventory levels are: 1-1617587-1 (726 pcs), 2-1617031-8 (804 pcs), 3-1617533-0 (1097 pcs), and 4-1617033-5 (822 pcs).

Frequently Asked Questions (FAQ)

Q: Are these parts electrically interchangeable?

A: Yes. All substitute parts share identical electrical specifications including coil voltage (26.5VDC), contact rating (2A), switching voltage (115VAC, 28VDC - Max), coil current (37.9 mA), coil resistance (700 Ohms), and timing parameters (4 ms operate/release time).

Q: Are these parts mechanically interchangeable?

A: Yes. All parts feature identical mechanical specifications: DPDT (2 Form C) contact form, through-hole mounting, PC pin termination, hermetically sealed construction, and identical footprint within the HFW and CII series.

Q: What is the difference between these part numbers?

A: The part numbers represent different manufacturing batches or internal TE Connectivity designations within the same product family. All electrical and mechanical parameters are identical across all four parts.

Q: Can I substitute any of these parts for another in my design?

A: Yes. All four parts are parametric equivalents with identical specifications. Direct substitution is supported without design modification.

Q: What is the operating temperature range?

A: All parts operate across -65°C to 125°C, suitable for aerospace, defense, and marine applications requiring extended temperature performance.

Q: What is the coil voltage requirement?

A: All parts require 26.5VDC coil voltage. Must operate voltage is 13.5 VDC and must release voltage is 1.5 VDC.

Q: Are these parts sealed?

A: Yes. All parts are hermetically sealed with MSL rating of 1 (Unlimited), providing protection against moisture ingress.

Q: What compliance certifications apply?

A: All parts are classified as EAR99 under export control and carry HTSUS code 8536.41.0050. Parts 2-1617031-8, 3-1617533-0, and 4-1617033-5 are REACH Unaffected. All parts are RoHS non-compliant.

Q: What is the contact material?

A: All parts use Silver (Ag) and Gold (Au) contact materials for reliable switching performance and corrosion resistance.

Q: What is the coil type?

A: All parts feature non-latching coil design, requiring continuous coil energization to maintain contact closure.