OSA-SS-212DM3,000 Equivalent & Substitute Parts

Part Overview

The OSA-SS-212DM3,000 is a general purpose relay manufactured by TE Connectivity Potter & Brumfield Relays. This through-hole mounted device features a DPST-NO (2 Form A) contact configuration with a 12VDC coil, rated for 3A switching capacity at 240VAC or 30VDC maximum. The part is classified as obsolete, necessitating identification of active equivalent alternatives for continued system support and procurement.

Substiute Parts

OSA-SS-212DM3,000

TE Connectivity Potter & Brumfield RelaysIn Stock: 969OSA-SS-212DM3,000 Datasheet

Current PartRFQ

OSA-SS-212DM3000

TE ConnectivityIn Stock: 975OSA-SS-212DM3000 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the OSA-SS-212DM3,000 is determined by strict equivalence across the following critical parameters:

Electrical Specifications:

• Coil voltage: 12VDC
• Contact form: DPST-NO (2 Form A)
• Contact rating: 3 A
• Switching voltage: 240VAC, 30VDC maximum
• Coil current: 45 mA
• Coil resistance: 270 Ohms
• Must operate voltage: 9 VDC
• Must release voltage: 0.6 VDC

Mechanical Specifications:

• Mounting type: Through Hole
• Termination style: PC Pin
• Contact material: Silver Alloy
• Seal rating: Sealed - Flux Protection

Performance Characteristics:

• Operate time: 20 ms
• Release time: 10 ms
• Operating temperature range: -30°C ~ 60°C

The substitute part OSA-SS-212DM3000 maintains identical electrical and mechanical specifications, enabling direct functional replacement in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

The OSA-SS-212DM3000 serves as the direct parametric equivalent to the obsolete OSA-SS-212DM3,000. All electrical, mechanical, and performance specifications are identical, ensuring functional compatibility in existing circuit designs without modification.

Product Status Consideration: The substitute part maintains active product status with TE Connectivity, providing assured long-term availability and supply chain continuity compared to the obsolete main part.

Compliance Difference: The main part carries ROHS3 compliance certification, while the substitute part is RoHS non-compliant. Applications subject to RoHS regulatory requirements must account for this distinction during component selection.

Packaging: The substitute part is supplied in bulk packaging, whereas the main part packaging specification is not provided. Procurement requirements should align with available packaging configurations.

Frequently Asked Questions (FAQ)

Q: Can OSA-SS-212DM3000 directly replace OSA-SS-212DM3,000 in existing designs?

A: Yes. The OSA-SS-212DM3000 maintains identical electrical specifications, contact configuration, coil voltage, current ratings, switching voltage, operating temperature range, and mechanical mounting characteristics. Direct substitution is supported without circuit modification.

Q: What is the primary difference between these two part numbers?

A: The main difference is product status. The OSA-SS-212DM3,000 is classified as obsolete, while the OSA-SS-212DM3000 is active. Additionally, RoHS compliance differs: the main part is ROHS3 compliant, and the substitute is RoHS non-compliant.

Q: Are the coil specifications identical?

A: Yes. Both parts feature 12VDC coil voltage, 45 mA coil current, 270 Ohms coil resistance, 9 VDC must-operate voltage, and 0.6 VDC must-release voltage. Operate and release times are both 20 ms and 10 ms respectively.

Q: Do these relays have the same contact rating?

A: Yes. Both parts are rated for 3 A contact current with maximum switching voltage of 240VAC or 30VDC.

Q: What mounting configuration do these relays use?

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

Q: Are there packaging differences between these parts?

A: The substitute part OSA-SS-212DM3000 is supplied in bulk packaging. The main part packaging specification is not provided in the available data.

Q: Which part should be selected for new designs?

A: The OSA-SS-212DM3000 should be selected for new designs due to its active product status, ensuring availability and supply chain support. RoHS compliance requirements must be evaluated based on application regulatory obligations.