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USB-AM-S-F-W-SM1 Equivalent & Substitute Parts
Part Overview
The USB-AM-S-F-W-SM1 is a USB 2.0 Type-A plug connector manufactured by Samtec Inc., configured for surface mount and through-hole applications with right-angle orientation. This connector features a 4-position contact arrangement with horizontal mounting and solder termination, incorporating a board guide for mechanical stability. The part maintains Active product status with 987 units currently in stock. Substitute parts are identified when design requirements necessitate alternative inventory sources, different insulation colors, or equivalent connector configurations from alternative manufacturers while maintaining electrical and mechanical compatibility.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Connector Type | USB-A (USB TYPE-A) |
| Specifications | USB 2.0 |
| Number of Contacts | 4 |
| Gender | Plug |
| Mounting Type | Surface Mount, Right Angle; Through Hole |
| Mounting Feature | Horizontal |
| Termination | Solder |
| Operating Temperature Range | -50°C ~ 85°C |
| Voltage - Rated | 30VAC |
| Mating Cycles | 1500 |
| Shielding | Shielded |
| Contact Finish | Gold |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitute parts for the USB-AM-S-F-W-SM1 are qualified based on the following critical parameters that must remain constant across all equivalent configurations:
Mandatory Matching Parameters:
- Connector Type: USB-A (USB TYPE-A)
- Specifications: USB 2.0
- Number of Contacts: 4
- Gender: Plug
- Mounting Type: Surface Mount, Right Angle; Through Hole
- Mounting Feature: Horizontal
- Termination: Solder
- Shielding: Shielded
- Contact Finish: Gold
Allowable Variation Parameters:
- Insulation Color (White to Black)
- Manufacturer (Samtec Inc. to Molex)
- Operating Temperature Range (within or exceeding -50°C ~ 85°C)
- Voltage Rating (30VAC to 150VAC)
- Mating Cycles (1500 or unspecified)
- Current Rating (unspecified to 1.5A)
The three substitute parts listed maintain electrical and mechanical compatibility through identical USB 2.0 Type-A plug configuration, 4-position contact arrangement, surface mount right-angle orientation, and gold-plated shielded contacts. Variations in insulation color and manufacturer represent design flexibility without compromising functional performance.
Parameter Comparison
| Parameter | USB-AM-S-F-W-SM1 (Main) | USB-AM-S-F-B-SM1 | USB-AM-S-S-B-SM1 | 0480371000 (Molex) |
|---|---|---|---|---|
| Manufacturer | Samtec Inc. | Samtec Inc. | Samtec Inc. | Molex |
| Connector Type | USB-A (USB TYPE-A) | USB-A (USB TYPE-A) | USB-A (USB TYPE-A) | USB-A (USB TYPE-A) |
| Specifications | USB 2.0 | USB 2.0 | USB 2.0 | USB 2.0 |
| Number of Contacts | 4 | 4 | 4 | 4 |
| Gender | Plug | Plug | Plug | Plug |
| Mounting Type | Surface Mount, Right Angle; Through Hole | Surface Mount, Right Angle; Through Hole | Surface Mount, Right Angle; Through Hole | Surface Mount, Right Angle; Through Hole |
| Mounting Feature | Horizontal | Horizontal | Horizontal | Horizontal |
| Termination | Solder | Solder | Solder | Solder |
| Operating Temperature | -50°C ~ 85°C | -50°C ~ 85°C | -50°C ~ 85°C | -20°C ~ 85°C |
| Voltage - Rated | 30VAC | 30VAC | 30VAC | 150VAC |
| Mating Cycles | 1500 | 1500 | 1500 | Not specified |
| Shielding | Shielded | Shielded | Shielded | Shielded |
| Contact Finish | Gold | Gold | Gold | Gold |
| Insulation Color | White | Black | Black | Black |
| Product Status | Active | Active | Active | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Current Rating | Not specified | Not specified | Not specified | 1.5A |
| Inventory Status | 987 Pcs New Original In Stock | 1400 Pcs New Original In Stock | 1099 Pcs New Original In Stock | 7928 Pcs New Original In Stock |
Engineering Selection Recommendations
Samtec Inc. Substitutes (USB-AM-S-F-B-SM1 and USB-AM-S-S-B-SM1): These parts maintain identical electrical specifications, operating temperature range, voltage rating, and mating cycle performance as the primary USB-AM-S-F-W-SM1. The only functional difference is insulation color (Black versus White). Both parts carry Active product status and ROHS3 compliance. Selection between these Samtec variants depends solely on PCB assembly color coding requirements or design documentation specifications. Inventory availability is higher for both substitutes (1400 and 1099 units respectively).
Molex 0480371000: This part provides equivalent USB 2.0 Type-A plug connector functionality with identical mounting configuration and contact arrangement. The Molex connector offers enhanced electrical specifications with 150VAC rated voltage (versus 30VAC) and 1.5A current rating. Operating temperature range is -20°C ~ 85°C, which covers the upper portion of the Samtec range. Shell material is specified as Steel (SPCC) with UL94 V-0 flammability rating. All parts maintain ROHS3 compliance and gold-plated contacts. The Molex option provides the highest inventory availability (7928 units) and is suitable for applications requiring higher voltage or current specifications.
Selection Criteria:
- For direct form-fit-function replacement with identical specifications: USB-AM-S-F-B-SM1 or USB-AM-S-S-B-SM1
- For applications requiring higher voltage or current capacity: 0480371000 (Molex)
- For low-temperature applications below -20°C: USB-AM-S-F-W-SM1 or Samtec alternatives only
- For maximum inventory availability: 0480371000 (Molex)
Frequently Asked Questions (FAQ)
Q: Can USB-AM-S-F-B-SM1 directly replace USB-AM-S-F-W-SM1 on existing PCBs?
A: Yes. Both parts are electrically and mechanically identical USB 2.0 Type-A plug connectors with 4-position contacts, surface mount right-angle configuration, and gold-plated shielded contacts. The only difference is insulation color (Black versus White). Direct substitution is valid for all applications where color coding is not a functional requirement.
Q: What is the difference between USB-AM-S-F-B-SM1 and USB-AM-S-S-B-SM1?
A: Both are Samtec USB 2.0 Type-A plug connectors with identical electrical and mechanical specifications. The part number variation indicates internal design differences in the connector structure, but both maintain the same 4-position contact arrangement, surface mount right-angle mounting, and performance characteristics. Selection between these two depends on specific PCB layout requirements or design documentation specifications.
Q: Is the Molex 0480371000 compatible with USB 2.0 applications designed for the Samtec USB-AM-S-F-W-SM1?
A: Yes. The Molex 0480371000 is a USB 2.0 Type-A plug connector with identical contact configuration, mounting type, and termination method. It provides equivalent functional performance for USB 2.0 interface applications. The higher voltage rating (150VAC versus 30VAC) and specified current rating (1.5A) represent enhanced electrical specifications that do not compromise compatibility with standard USB 2.0 designs.
Q: What is the operating temperature difference between Samtec and Molex options?
A: Samtec USB-AM-S-F-W-SM1, USB-AM-S-F-B-SM1, and USB-AM-S-S-B-SM1 operate across -50°C ~ 85°C. The Molex 0480371000 operates across -20°C ~ 85°C. For applications requiring operation below -20°C, Samtec parts are required. For standard commercial and industrial temperature ranges, both manufacturers are suitable.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All four parts (USB-AM-S-F-W-SM1, USB-AM-S-F-B-SM1, USB-AM-S-S-B-SM1, and 0480371000) carry ROHS3 Compliant certification and are suitable for applications with RoHS compliance requirements.
Q: Which substitute part offers the best inventory availability?
A: The Molex 0480371000 provides the highest inventory availability with 7928 units in stock, compared to 1400 units for USB-AM-S-F-B-SM1 and 1099 units for USB-AM-S-S-B-SM1. The primary part USB-AM-S-F-W-SM1 has 987 units available.
Q: Can I use the Molex 0480371000 in applications with strict temperature requirements below -20°C?
A: No. The Molex 0480371000 is rated for -20°C ~ 85°C operation. For applications requiring operation below -20°C, use Samtec parts (USB-AM-S-F-W-SM1, USB-AM-S-F-B-SM1, or USB-AM-S-S-B-SM1), which are rated for -50°C ~ 85°C.
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