TE Connectivity 1617560 General Purpose Relay DPDT Equivalent & Substitute Parts

Part Overview

The TE Connectivity 1617560 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 operates across the temperature range of -65°C to 125°C and is designed for aerospace, defense, and marine applications. The part is currently active in production status. Equivalent substitute parts are necessary to address inventory availability, supply chain continuity, and design flexibility across multiple production batches or procurement cycles.

Substiute Parts

1617560

TE Connectivity Aerospace, Defense and MarineIn Stock: 9571617560 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

The substitute parts 2-1617031-8, 3-1617533-0, and 4-1617033-5 are parametric equivalents to the primary part 1617560. Substitution is valid based on identical electrical and mechanical specifications across all critical parameters. The following parameters determine substitutability:

Electrical Parameters:

• Coil voltage: 26.5VDC (identical across all parts)
• Contact form: DPDT (2 Form C) (identical across all parts)
• Contact rating: 2 A (identical across all parts)
• Switching voltage: 115VAC, 28VDC - Max (identical across all parts)
• Coil current: 37.9 mA (identical across all parts)
• Coil resistance: 700 Ohms (identical across all parts)
• Must operate voltage: 13.5 VDC (identical across all parts)
• Must release voltage: 1.5 VDC (identical across all parts)
• Operate time: 4 ms (identical across all parts)
• Release time: 4 ms (identical across all parts)

Mechanical Parameters:

• Mounting type: Through Hole (identical across all parts)
• Termination style: PC Pin (identical across all parts)
• Seal rating: Sealed - Hermetically (identical across all parts)
• Contact material: Silver (Ag), Gold (Au) (identical across all parts)
• Operating temperature range: -65°C ~ 125°C (identical across all parts)

Product Classification:

• Relay type: General Purpose (identical across all parts)
• Series: HFW, CII (identical across all parts)
• Coil type: Non Latching (identical across all parts)
• Product status: Active (identical across all parts)

All substitute parts share identical specifications with the primary part 1617560, confirming full parametric equivalence.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts (2-1617031-8, 3-1617533-0, and 4-1617033-5) are direct parametric equivalents to the primary part 1617560. Selection among these parts is based on availability and inventory status:

Inventory Status:

• 1617560: 933 Pcs New Original In Stock
• 2-1617031-8: 804 Pcs New Original In Stock
• 3-1617533-0: 1097 Pcs New Original In Stock
• 4-1617033-5: 822 Pcs New Original In Stock

All parts maintain identical compliance certifications:

• RoHS Status: RoHS non-compliant (identical across all parts)
• REACH Status: REACH Unaffected (identical across all parts)
• ECCN: EAR99 (identical across all parts)
• HTSUS: 8536.41.0050 (identical across all parts)
• Moisture Sensitivity Level (MSL): 1 (Unlimited) (identical across all parts)

All parts are manufactured by TE Connectivity Aerospace, Defense and Marine and are supplied in Bulk packaging. All parts are Active in product status. Any of these substitute parts can be selected for direct replacement in applications currently using part 1617560 without modification to circuit design, PCB layout, or system integration.

Frequently Asked Questions (FAQ)

Q: Can part 2-1617031-8 be used as a direct replacement for 1617560?

A: Yes. Part 2-1617031-8 is a parametric equivalent with identical electrical and mechanical specifications. All coil voltage, contact ratings, switching voltage, timing parameters, temperature range, and physical mounting characteristics are identical.

Q: Are there any differences in contact material between the substitute parts and the primary part?

A: No. All parts, including 1617560, 2-1617031-8, 3-1617533-0, and 4-1617033-5, use Silver (Ag) and Gold (Au) contact materials.

Q: Do all substitute parts operate within the same temperature range?

A: Yes. All parts operate across the identical temperature range of -65°C to 125°C.

Q: What is the difference between the part numbers if all specifications are identical?

A: The part numbers reflect different manufacturing batches or internal TE Connectivity product line designations. The base product numbers are 1617560, 1617031, 1617533, and 1617033 respectively. All variants belong to the HFW and CII series and share identical functional specifications.

Q: Are the timing characteristics identical across all substitute parts?

A: Yes. All parts have identical operate time and release time of 4 ms, must operate voltage of 13.5 VDC, and must release voltage of 1.5 VDC.

Q: Can these relays be used in RoHS-compliant applications?

A: No. All parts, including the primary part 1617560 and all substitutes, are RoHS non-compliant. Applications requiring RoHS compliance cannot use these parts.

Q: What is the coil resistance specification for all substitute parts?

A: All parts have a coil resistance of 700 Ohms, with a coil current of 37.9 mA at 26.5VDC.

Q: Are all substitute parts hermetically sealed?

A: Yes. All parts are sealed hermetically, providing protection against moisture and environmental contamination.

Q: What mounting configuration do all these relays use?

A: All parts use through-hole mounting with PC pin termination style, suitable for direct insertion into PCB holes and wave soldering processes.

Q: Is there any difference in REACH or export compliance between the parts?

A: No. All parts share identical REACH status (REACH Unaffected), ECCN classification (EAR99), and HTSUS code (8536.41.0050).