G5LE-1A-ASI DC48 Equivalent & Substitute Parts

Part Overview

The G5LE-1A-ASI DC48 is a general purpose relay manufactured by Omron Electronics Inc-EMC Div. This SPST-NO (1 Form A) relay operates at 48VDC with a 10A contact rating and is designed for through-hole mounting applications. The component is actively produced and RoHS compliant, making it suitable for industrial control and switching applications requiring sealed, flux-protected contacts.

Identifying equivalent and substitute parts is necessary when the primary part number becomes unavailable, when alternative packaging formats are required for manufacturing processes, or when inventory optimization across multiple suppliers is needed while maintaining identical electrical and mechanical performance.

Substiute Parts

G5LE-1A-ASI DC48
Omron Electronics Inc-EMC DivIn Stock: 937G5LE-1A-ASI DC48 Datasheet
G5LE-1A-ASI DC48
Current Part
G5LE-1A DC48
Omron Electronics Inc-EMC DivIn Stock: 1556G5LE-1A DC48 Datasheet
G5LE-1A DC48
Parametric Equivalent

Key Parameters

Parameter Value
Coil Voltage 48VDC
Contact Form SPST-NO (1 Form A)
Contact Rating (Current) 10 A
Switching Voltage 250VAC, 125VDC - Max
Coil Current 8.3 mA
Mounting Type Through Hole
Termination Style PC Pin
Operating Temperature Range -25°C ~ 85°C
Coil Resistance 5.76 kOhms
Must Operate Voltage 36 VDC
Must Release Voltage 4.8 VDC

Substitute Part Grouping Explanation

Substitution for the G5LE-1A-ASI DC48 is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part must maintain identical specifications for coil voltage (48VDC), contact configuration (SPST-NO), current rating (10A), switching voltage limits (250VAC, 125VDC max), coil current draw (8.3 mA), mounting method (through hole), and termination style (PC pin).

The key parameters that define substitutability are:

  • Coil voltage and coil current characteristics
  • Contact form and current rating
  • Switching voltage specifications
  • Mounting and termination compatibility
  • Operating temperature range
  • Coil resistance value

Parts meeting these criteria are classified as parametric equivalents and may be used interchangeably in circuit designs without modification to PCB layouts or electrical schematics.

Parameter Comparison

Parameter G5LE-1A-ASI DC48 (Main Part) G5LE-1A DC48 (Substitute)
Manufacturer Omron Electronics Inc-EMC Div Omron Electronics Inc-EMC Div
Series G5LE G5LE
Coil Voltage 48VDC 48VDC
Contact Form SPST-NO (1 Form A) SPST-NO (1 Form A)
Contact Rating (Current) 10 A 10 A
Switching Voltage 250VAC, 125VDC - Max 250VAC, 125VDC - Max
Coil Current 8.3 mA 8.3 mA
Mounting Type Through Hole Through Hole
Termination Style PC Pin PC Pin
Operating Temperature -25°C ~ 85°C -25°C ~ 85°C
Coil Resistance 5.76 kOhms 5.76 kOhms
Must Operate Voltage 36 VDC 36 VDC
Must Release Voltage 4.8 VDC 4.8 VDC
Seal Rating Sealed - Flux Protection Sealed - Flux Protection
Contact Material Silver Tin Oxide (AgSnO) Silver Tin Oxide (AgSnO)
RoHS Status RoHS Compliant RoHS Compliant
Product Status Active Active
Packaging - Tray

Engineering Selection Recommendations

Both the G5LE-1A-ASI DC48 and G5LE-1A DC48 are active products from Omron Electronics Inc-EMC Div and carry RoHS compliance certification. The parts are electrically and mechanically identical across all specified parameters. The primary distinction is packaging format: the main part number uses standard packaging while the substitute is supplied in tray packaging.

Selection between these parts should be based on manufacturing and procurement requirements. Tray packaging (G5LE-1A DC48) is suitable for automated assembly processes and bulk handling, while the main part number packaging may be preferred for manual assembly or specific storage requirements. Both parts maintain identical performance characteristics in circuit operation.

Frequently Asked Questions (FAQ)

Q: Can G5LE-1A DC48 be used as a direct replacement for G5LE-1A-ASI DC48?

A: Yes. Both parts are parametric equivalents with identical electrical specifications, contact ratings, coil voltage, switching voltage, and operating characteristics. The difference is packaging format only.

Q: What is the significance of the packaging difference between these part numbers?

A: The main part uses standard packaging while the substitute uses tray packaging. This affects handling, storage, and integration with automated assembly equipment. Electrical and mechanical performance are unaffected.

Q: Are both parts RoHS compliant?

A: Yes. Both G5LE-1A-ASI DC48 and G5LE-1A DC48 are RoHS compliant and actively produced.

Q: Can these relays be used interchangeably on the same PCB?

A: Yes. Both parts have identical through-hole mounting specifications, PC pin termination, and footprint requirements. No PCB redesign is necessary.

Q: What are the critical parameters for substitution in this relay category?

A: Coil voltage (48VDC), contact form (SPST-NO), current rating (10A), switching voltage limits (250VAC/125VDC max), coil current (8.3 mA), mounting type (through hole), and termination style (PC pin) must all match exactly for substitution.

Q: Is there a difference in reliability or lifespan between these part numbers?

A: No. Both parts share identical contact material (Silver Tin Oxide), seal rating (sealed with flux protection), and operating temperature range (-25°C to 85°C). Performance characteristics are equivalent.

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