Request Quote
(Ships tomorrow)
M50-3100445P Equivalent & Substitute Parts
Part Overview
The M50-3100445P is an 8-position receptacle connector from Harwin Inc.'s Archer M50 series, designed for surface mount applications with 0.050" (1.27mm) pitch. This connector features gold-plated contacts, push-pull fastening, and is rated for 1A at 250V across general purpose, medical, and telecommunications applications.
The M50-3100445P is classified as obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or maintenance requirements for systems utilizing this connector.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Connector Type | Receptacle |
| Number of Positions | 8 |
| Pitch - Mating | 0.050" (1.27mm) |
| Number of Rows | 2 |
| Row Spacing - Mating | 0.050" (1.27mm) |
| Mounting Type | Surface Mount |
| Contact Finish - Mating | Gold |
| Current Rating | 1A |
| Voltage Rating | 250V |
| Operating Temperature | -40°C ~ 105°C |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
The M50-3100445 qualifies as a direct substitute for the M50-3100445P based on the following critical parameters:
- Connector type: Receptacle
- Position count: 8 positions
- Mating pitch: 0.050" (1.27mm)
- Row configuration: 2 rows at 0.050" (1.27mm) spacing
- Mounting method: Surface mount with solder termination
- Contact finish: Gold plating
- Electrical ratings: 1A current, 250V voltage
- Operating temperature range: -40°C ~ 105°C
- Compliance: ROHS3 compliant, REACH unaffected
The M50-3100445 maintains identical mechanical and electrical specifications required for direct substitution. The primary distinction is product status: M50-3100445P is obsolete while M50-3100445 is active, with improved inventory availability.
Parameter Comparison
| Parameter | M50-3100445P (Main) | M50-3100445 (Substitute) |
|---|---|---|
| Manufacturer | Harwin Inc. | Harwin Inc. |
| Series | Archer M50 | Archer M50 |
| Product Status | Obsolete | Active |
| Connector Type | Receptacle | Receptacle |
| Number of Positions | 8 | 8 |
| Pitch - Mating | 0.050" (1.27mm) | 0.050" (1.27mm) |
| Number of Rows | 2 | 2 |
| Row Spacing - Mating | 0.050" (1.27mm) | 0.050" (1.27mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Termination | Solder | Solder |
| Fastening Type | Push-Pull | Push-Pull |
| Contact Finish - Mating | Gold | Gold |
| Contact Finish Thickness - Mating | Flash | Flash |
| Insulation Color | Black | Black |
| Insulation Height | 0.181" (4.60mm) | 0.181" (4.60mm) |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C |
| Material Flammability Rating | UL94 V-0 | UL94 V-0 |
| Current Rating (Amps) | 1A | 1A |
| Voltage Rating | 250V | 250V |
| Applications | General Purpose, Medical, Telecommunications | General Purpose, Medical, Telecommunications |
| Contact Shape | Square | Square |
| Contact Material | Phosphor Bronze | Phosphor Bronze |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 |
| HTSUS | 8536.69.4040 | 8536.69.4040 |
| Inventory Status | 1100 Pcs New Original In Stock | 1690 Pcs New Original In Stock |
| Packaging | - | Tube |
Engineering Selection Recommendations
The M50-3100445 is the direct substitute for the M50-3100445P. Selection of the active part number is supported by the following factors:
- Active product status ensures ongoing manufacturer support and supply chain continuity
- Identical electrical specifications (1A, 250V) and mechanical dimensions maintain full compatibility
- ROHS3 compliance and REACH unaffected status satisfy regulatory requirements for both parts
- Higher inventory availability (1690 Pcs vs. 1100 Pcs) reduces procurement lead time
- Tube packaging for the substitute part supports automated assembly processes
- Both parts maintain UL94 V-0 flammability rating and MSL 1 moisture sensitivity classification
Frequently Asked Questions (FAQ)
Q: Can M50-3100445 directly replace M50-3100445P in existing designs?
A: Yes. Both parts share identical connector type, position count, pitch, row spacing, mounting method, contact finish, electrical ratings, and operating temperature range. No design modifications are required.
Q: What is the primary difference between these two part numbers?
A: The M50-3100445P is obsolete, while M50-3100445 is active. The substitute part offers improved availability and ongoing manufacturer support. Packaging differs: M50-3100445P has unspecified packaging, while M50-3100445 is supplied in tube format.
Q: Are there any compliance or certification differences?
A: No. Both parts are ROHS3 compliant, REACH unaffected, and carry identical ECCN (EAR99) and HTSUS (8536.69.4040) classifications. Both meet UL94 V-0 flammability requirements.
Q: What is the mated stacking height for this connector?
A: The mated stacking heights are 5.5mm and 6.18mm for both the main part and substitute.
Q: Is this connector suitable for medical applications?
A: Yes. Both M50-3100445P and M50-3100445 are listed for medical applications, along with general purpose and telecommunications use.
Q: What is the moisture sensitivity level?
A: Both parts carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts