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M22-2711246 Equivalent & Substitute Parts
Part Overview
The M22-2711246 is a rectangular connector header manufactured by Harwin Inc., designed for 2mm pitch board-to-board connections with 12 positions. This component is classified as Obsolete, which necessitates identification of active equivalent parts to maintain design continuity and ensure supply chain availability. The substitute part M22-2511205 provides functional equivalence while maintaining current production status.
Substiute Parts
Key Parameters
| Parameter | M22-2711246 |
|---|---|
| Manufacturer | Harwin Inc. |
| Category | Rectangular Connectors |
| Description | CONN HDR 2MM 12POS |
| Pitch - Mating | 2.00mm (0.079") |
| Number of Positions | 12 |
| Number of Rows | 1 |
| Product Status | Obsolete |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
Substitute Part Grouping Explanation
Substitution of M22-2711246 with M22-2511205 is based on the following critical parameters:
- Pitch - Mating: Both parts maintain 2.00mm (0.079") pitch, ensuring mechanical and electrical compatibility with mating connectors
- Number of Positions: Both parts provide 12 positions, maintaining signal count and layout compatibility
- Number of Rows: Both parts feature single-row configuration
- Connector Type: Both are header connectors designed for board-to-board applications
- Contact Type: Both utilize male pin contacts
- Mounting Type: Both employ through-hole mounting
- Termination: Both use solder termination
- RoHS Status: Both are ROHS3 Compliant
- Moisture Sensitivity Level: Both rated MSL 1 (Unlimited)
- REACH Status: Both are REACH Unaffected
- Manufacturer: Both manufactured by Harwin Inc.
The M22-2511205 is the manufacturer-recommended substitute, classified as Active product status, ensuring continued availability and support.
Parameter Comparison
| Parameter | M22-2711246 | M22-2511205 |
|---|---|---|
| Manufacturer | Harwin Inc. | Harwin Inc. |
| Category | Rectangular Connectors | Rectangular Connectors |
| Pitch - Mating | 0.079" (2.00mm) | 0.079" (2.00mm) |
| Number of Positions | 12 | 12 |
| Number of Rows | 1 | 1 |
| Connector Type | Header | Header, Cuttable |
| Contact Type | Male Pin | Male Pin |
| Mounting Type | Through Hole | Through Hole |
| Termination | Solder | Solder |
| Style | Board to Board | Board to Board |
| Shrouding | Unshrouded | Unshrouded |
| Contact Material | Phosphor Bronze | Phosphor Bronze |
| Insulation Material | Polyamide (PA6T), Nylon 6T | Polyamide (PA6T), Nylon 6T |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C |
| Material Flammability Rating | UL94 V-0 | UL94 V-0 |
| Current Rating | 1A per Contact | 1A per Contact |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| Product Status | Obsolete | Active |
Engineering Selection Recommendations
The M22-2511205 is the appropriate substitute for M22-2711246 based on the following engineering criteria:
Product Status: M22-2711246 is classified as Obsolete, creating supply chain risk. M22-2511205 maintains Active status, ensuring long-term availability and manufacturer support.
Regulatory Compliance: Both parts maintain identical compliance certifications: ROHS3 Compliant, REACH Unaffected, and UL94 V-0 flammability rating. No compliance degradation occurs with substitution.
Electrical and Mechanical Compatibility: All critical parameters determining connector compatibility are identical between the two parts, including pitch, position count, contact material, current rating, and operating temperature range.
Manufacturing Continuity: Both parts are manufactured by Harwin Inc. under the same product family (M22 series), ensuring consistent quality and reliability standards.
Frequently Asked Questions (FAQ)
Q: Can M22-2511205 be used as a direct replacement for M22-2711246?
A: Yes. Both parts share identical pitch (2.00mm), position count (12), contact type (male pin), mounting method (through-hole solder), and electrical ratings. The parts are mechanically and electrically compatible with the same mating connectors and PCB layouts.
Q: What is the primary reason for substitution?
A: M22-2711246 is Obsolete. M22-2511205 is the manufacturer-recommended Active equivalent, ensuring supply availability and continued manufacturing support.
Q: Are there any differences in compliance or environmental ratings?
A: No. Both parts maintain identical RoHS3 compliance, REACH Unaffected status, MSL 1 rating, and UL94 V-0 flammability classification. No environmental or regulatory differences exist.
Q: What is the difference between the two part numbers?
A: M22-2511205 includes the designation "Cuttable" in its connector type specification, indicating the header can be segmented. Both parts function identically in standard 12-position applications.
Q: Are the packaging formats different?
A: M22-2711246 packaging is not specified in available data. M22-2511205 is supplied in Bulk packaging. Confirm packaging requirements with your procurement department.
Q: Do both parts operate at the same temperature range?
A: Yes. Both parts are rated for -40°C to 105°C operating temperature, ensuring equivalent thermal performance in all standard applications.
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