DS2E-SL-DC5V Equivalent & Substitute Parts

Part Overview

The DS2E-SL-DC5V is a general purpose relay manufactured by Panasonic Electric Works, configured as a DPDT (2 Form C) through-hole component with a 5VDC coil. This relay is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system maintenance and new design implementations. The part operates at 2A contact rating with sealed construction suitable for industrial applications.

Substiute Parts

DS2E-SL-DC5V

Panasonic Electric WorksIn Stock: 1133DS2E-SL-DC5V Datasheet

Current PartRFQ

V23079C1101B301

TE Connectivity Potter & Brumfield RelaysIn Stock: 1053V23079C1101B301 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the DS2E-SL-DC5V is determined by the following critical parameters:

• Coil Voltage: Must be 5VDC
• Contact Form: Must be DPDT (2 Form C)
• Contact Rating: Must support minimum 2A
• Switching Voltage: Must support 250VAC, 220VDC maximum
• Mounting Type: Must be Through Hole
• Termination Style: Must be PC Pin
• Coil Type: Must be Latching, Single Coil

The V23079C1101B301 manufactured by TE Connectivity Potter & Brumfield Relays meets all mandatory substitution criteria. This part maintains functional equivalence across all critical electrical and mechanical parameters while offering active product status and improved operational characteristics.

Parameter Comparison

Engineering Selection Recommendations

The V23079C1101B301 is the primary equivalent for DS2E-SL-DC5V applications. Selection should be based on the following factors:

Product Status: The V23079C1101B301 maintains active product status, ensuring long-term availability and supply chain continuity compared to the obsolete DS2E-SL-DC5V.

Compliance: The V23079C1101B301 is RoHS Compliant, meeting modern regulatory requirements for electronic components in regulated markets.

Operational Improvements: The substitute part demonstrates faster switching times (4 ms operate and release versus 10 ms and 5 ms respectively) and lower coil current draw (14 mA versus 18 mA), resulting in reduced power consumption and improved circuit efficiency.

Temperature Range: The extended operating temperature range (-40°C ~ 85°C versus -40°C ~ 70°C) provides additional thermal margin for applications in elevated ambient conditions.

Electrical Compatibility: Both parts share identical coil voltage, contact form, current rating, and switching voltage specifications, ensuring direct functional substitution in existing circuit designs.

Frequently Asked Questions (FAQ)

Q: Can the V23079C1101B301 directly replace the DS2E-SL-DC5V in existing designs?

A: Yes. Both relays share identical coil voltage (5VDC), contact configuration (DPDT), current rating (2A), switching voltage (250VAC/220VDC), mounting type (through-hole), and termination style (PC pin). The substitute part is functionally equivalent for circuit-level applications.

Q: What are the key differences between these two relays?

A: The V23079C1101B301 offers faster switching response (4 ms versus 5-10 ms), lower coil current consumption (14 mA versus 18 mA), higher coil resistance (357 Ohms versus 278 Ohms), and an extended operating temperature range (-40°C to 85°C versus -40°C to 70°C). The substitute also maintains active product status and RoHS compliance.

Q: Are there packaging differences between the DS2E-SL-DC5V and V23079C1101B301?

A: The DS2E-SL-DC5V packaging is not specified in available documentation. The V23079C1101B301 is supplied in tube packaging. Physical dimensions and PCB footprint compatibility should be verified against component datasheets before implementation.

Q: Does the higher coil resistance of the V23079C1101B301 affect circuit design?

A: The increased coil resistance (357 Ohms versus 278 Ohms) results in lower coil current draw at the same 5VDC supply voltage. Existing circuit designs will function without modification, though power consumption will decrease. No design changes are required for direct substitution.

Q: What is the significance of the contact material difference?

A: The DS2E-SL-DC5V uses pure silver and gold contacts, while the V23079C1101B301 uses silver-nickel and gold contacts. Both material combinations are suitable for 2A switching applications at the specified voltage levels. The silver-nickel composition in the substitute provides equivalent performance for general purpose relay applications.

Q: Is the V23079C1101B301 suitable for new designs?

A: Yes. The V23079C1101B301 is the recommended choice for new designs requiring a 5VDC DPDT relay with 2A contact rating. Its active product status, RoHS compliance, and improved operational characteristics make it the preferred alternative to the obsolete DS2E-SL-DC5V.