DS2E-M-DC12V Equivalent & Substitute Parts

Part Overview

The DS2E-M-DC12V is a general purpose relay manufactured by Panasonic Electric Works, featuring a DPDT (2 Form C) contact configuration with a 12VDC coil and 2A contact rating. This through-hole mounted relay is designed for general switching applications with sealed construction and silver/gold contact materials. The product is currently obsolete, making identification of compatible substitute parts essential for system maintenance, repair, and legacy equipment support.

Substiute Parts

DS2E-M-DC12V

Panasonic Electric WorksIn Stock: 2097DS2E-M-DC12V Datasheet

Current PartRFQ

V23105A5403A201

TE Connectivity Potter & Brumfield RelaysIn Stock: 2187V23105A5403A201 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the DS2E-M-DC12V is determined by the following critical parameters:

• Coil Voltage: Must be 12VDC to ensure direct compatibility with existing circuit designs
• Contact Form: Must be DPDT (2 Form C) to maintain switching functionality
• Coil Current: Must be 33.3 mA to ensure proper operation with existing control circuits
• Coil Resistance: Must be 360 Ohms for electrical equivalence
• Mounting Type: Must be Through Hole to fit existing PCB layouts
• Termination Style: Must be PC Pin for direct board connection compatibility

The V23105A5403A201 from TE Connectivity Potter & Brumfield Relays meets all critical substitution criteria. While this part is classified as a telecom relay rather than general purpose, it maintains electrical and mechanical compatibility through matching coil specifications, contact configuration, and mounting characteristics.

Parameter Comparison

Engineering Selection Recommendations

The V23105A5403A201 is a direct electrical and mechanical substitute for the DS2E-M-DC12V based on matching coil voltage, coil current, coil resistance, contact form, and mounting configuration. The substitute part provides a higher contact current rating (3A versus 2A), which represents an upgrade in switching capacity without introducing compatibility issues.

The V23105A5403A201 is RoHS Compliant, whereas the DS2E-M-DC12V compliance status is not specified. Both parts are classified as obsolete products. The substitute part operates across an extended temperature range (-40°C ~ 85°C compared to -40°C ~ 70°C), providing broader environmental tolerance. Faster switching times (6ms operate, 4ms release versus 10ms operate, 5ms release) may be advantageous in time-sensitive applications but do not preclude substitution in standard switching circuits.

Frequently Asked Questions (FAQ)

Q: Can the V23105A5403A201 be used as a direct replacement for the DS2E-M-DC12V?

A: Yes. Both relays share identical coil voltage (12VDC), coil current (33.3 mA), coil resistance (360 Ohms), contact form (DPDT), mounting type (Through Hole), and termination style (PC Pin). These parameters determine functional compatibility in the circuit.

Q: What is the difference in contact current rating between these parts?

A: The DS2E-M-DC12V is rated for 2A maximum contact current, while the V23105A5403A201 is rated for 3A. The substitute part has a higher current capacity, making it suitable for applications requiring the original 2A specification and those requiring up to 3A.

Q: Are there packaging differences between these relays?

A: The DS2E-M-DC12V is supplied with standard packaging, while the V23105A5403A201 is supplied in tube packaging. Both are through-hole mounted components with PC pin termination compatible with standard PCB layouts.

Q: How do the switching times compare?

A: The V23105A5403A201 has faster switching characteristics (6ms operate time, 4ms release time) compared to the DS2E-M-DC12V (10ms operate time, 5ms release time). This faster response does not affect compatibility in standard relay applications but may provide performance benefits in time-critical circuits.

Q: What is the temperature operating range difference?

A: The DS2E-M-DC12V operates from -40°C to 70°C, while the V23105A5403A201 operates from -40°C to 85°C. The substitute part provides extended high-temperature capability, suitable for applications requiring operation above 70°C.

Q: Are there compliance or certification differences?

A: The V23105A5403A201 is RoHS Compliant. Both parts carry EAR99 ECCN classification and share the same HTSUS code (8536.41.0020). Both products are obsolete.