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USB-B-S-S-B-VT-R Equivalent & Substitute Parts
Part Overview
The USB-B-S-S-B-VT-R is a USB 2.0 Type-B receptacle connector manufactured by Samtec Inc., designed for through-hole vertical mounting applications. This connector features 4 positions, solder termination, board lock functionality, and shielded construction with gold-plated contacts. The part maintains Active product status and is available in high inventory (847 pcs).
Substitute parts are identified when equivalent electrical and mechanical parameters align with the main part specifications, enabling direct replacement in applications where the connector footprint, mounting orientation, contact configuration, and interface standard remain consistent.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Connector Type | USB-B (USB TYPE-B) |
| Specifications | USB 2.0 |
| Number of Contacts | 4 |
| Gender | Receptacle |
| Mounting Type | Through Hole |
| Mounting Feature | Vertical |
| Termination | Solder |
| Features | Board Lock |
| Shielding | Shielded |
| Contact Finish | Gold |
| Voltage - Rated | 30VAC |
| Mating Cycles | 1500 |
| Material Flammability Rating | UL94 V-0 |
| Operating Temperature | -50°C ~ 85°C |
Substitute Part Grouping Explanation
Substitute parts for the USB-B-S-S-B-VT-R are qualified based on strict alignment with the following critical parameters:
Mandatory Matching Parameters:
- Connector Type: USB-B (USB TYPE-B)
- Specifications: USB 2.0
- Number of Contacts: 4
- Gender: Receptacle
- Mounting Type: Through Hole
- Mounting Feature: Vertical
- Termination: Solder
- Features: Board Lock
- Shielding: Shielded
- Contact Finish: Gold
- Material Flammability Rating: UL94 V-0
Allowable Variation Parameters:
- Operating Temperature range (may exceed -50°C ~ 85°C)
- Current Rating (when specified)
- Shell/Shielding Material (Phosphor Bronze, Brass, Copper Alloy)
- Insulation Color (White, Black, Orange, Natural)
- Manufacturer (Samtec Inc., Würth Elektronik, Assmann WSW Components, Kycon Inc., Stewart Connector, CUI Devices)
All identified substitutes maintain USB 2.0 compliance, through-hole vertical mounting, 4-position receptacle configuration, and board lock features. Substitution is valid across manufacturers when these core parameters align.
Parameter Comparison
| Part Number | Manufacturer | Connector Type | USB Spec | Contacts | Mounting | Termination | Board Lock | Shielding | Contact Finish | Voltage | Mating Cycles | Temp Range | Flammability | Inventory |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| USB-B-S-S-B-VT-R | Samtec Inc. | USB-B | 2.0 | 4 | Through Hole Vertical | Solder | Yes | Shielded | Gold | 30VAC | 1500 | -50°C ~ 85°C | UL94 V-0 | 847 |
| USB-B-S-F-B-VT | Samtec Inc. | USB-B | 2.0 | 4 | Through Hole Vertical | Solder | Yes | Shielded | Gold | 30VAC | 1500 | -50°C ~ 85°C | UL94 V-0 | 2723 |
| USB-B-S-F-W-VT-R | Samtec Inc. | USB-B | 2.0 | 4 | Through Hole Vertical | Solder | Yes | Shielded | Gold | 30VAC | 1500 | -50°C ~ 85°C | UL94 V-0 | 764 |
| USBR-B-S-S-O-VT | Samtec Inc. | USB-B | 2.0 | 4 | Through Hole Vertical | Solder | Yes | Shielded | Gold | 30VAC | 1500 | -50°C ~ 85°C | UL94 V-0 | 1234 |
| 61400413321 | Würth Elektronik | USB-B | 2.0 | 4 | Through Hole Vertical | Solder | Yes | Shielded | Gold | 30VAC | 1500 | -40°C ~ 105°C | UL94 V-0 | 2200 |
| 614004141221 | Würth Elektronik | USB-B | 2.0 | 4 | Through Hole Vertical | Solder | Yes | Shielded | Gold | 30VAC | 1500 | -20°C ~ 85°C | UL94 V-0 | 1056 |
| A-USB B-TOP-C | Assmann WSW Components | USB-B | 2.0 | 4 | Through Hole Vertical | Solder | Yes | Shielded | Gold | Not Specified | Not Specified | -20°C ~ 85°C | UL94 V-0 | 1215 |
| KUSBVX-BS1N-B | Kycon, Inc. | USB-B | 2.0 | 4 | Through Hole Vertical | Solder | Yes | Shielded | Gold | Not Specified | 1500 | -55°C ~ 85°C | UL94 V-0 | 1398 |
| KUSBVX-BS1N-W | Kycon, Inc. | USB-B | 2.0 | 4 | Through Hole Vertical | Solder | Yes | Shielded | Gold | Not Specified | 1500 | -55°C ~ 85°C | UL94 V-0 | 11145 |
| SS-52300-002 | Stewart Connector | USB-B | 2.0 | 4 | Through Hole Vertical | Solder | Yes | Shielded | Gold | Not Specified | Not Specified | Not Specified | UL94 V-0 | 1835 |
| UJ2-BV-1-TH | CUI Devices | USB-B | 2.0 | 4 | Through Hole Vertical | Solder | Yes | Shielded | Gold | 30VAC | 1500 | -20°C ~ 85°C | UL94 V-0 | 1084 |
Engineering Selection Recommendations
All identified substitute parts maintain Active product status and comply with RoHS3 and REACH requirements where specified. Selection among substitutes is determined by application-specific requirements:
Samtec Inc. Substitutes (USB-B-S-F-B-VT, USB-B-S-F-W-VT-R, USBR-B-S-S-O-VT): These parts share identical electrical and mechanical specifications with the main part, differing only in insulation color (Black, White, Orange). All maintain the -50°C ~ 85°C operating temperature range and 1500 mating cycle rating. Selection is based on PCB color coding or assembly documentation requirements.
Würth Elektronik Substitutes (61400413321, 614004141221): Both parts extend the upper operating temperature limit (105°C for 61400413321) and specify 1.5A current rating. The 61400413321 provides the widest temperature range (-40°C ~ 105°C). The 614004141221 operates within -20°C ~ 85°C. Both are ROHS3 compliant with MSL 1 rating.
Kycon Inc. Substitutes (KUSBVX-BS1N-B, KUSBVX-BS1N-W): These parts extend the lower operating temperature to -55°C and maintain 1500 mating cycles. Both specify 1A current rating and are available in high inventory (11145 pcs for KUSBVX-BS1N-W). ROHS3 compliant with MSL 1 rating.
CUI Devices Substitute (UJ2-BV-1-TH): Operates within -20°C ~ 85°C with 1A current rating and 1500 mating cycles. Maintains 30VAC voltage rating and UL94 V-0 flammability compliance.
Assmann WSW Components Substitute (A-USB B-TOP-C): Operates within -20°C ~ 85°C with 1A current rating. Voltage and mating cycle specifications are not provided.
Stewart Connector Substitute (SS-52300-002): Operates with unspecified temperature range, current rating, voltage, and mating cycles. Selection of this part requires verification of application requirements against available documentation.
Frequently Asked Questions (FAQ)
Q: Can USB-B-S-S-B-VT-R be directly replaced with USB-B-S-F-B-VT?
A: Yes. Both parts are manufactured by Samtec Inc. and share identical electrical specifications, mounting configuration, and operating parameters. The difference is insulation color (White vs. Black). Direct substitution is valid for applications where color coding is not a design requirement.
Q: What is the primary difference between Samtec and Würth Elektronik substitutes?
A: Würth Elektronik parts (61400413321, 614004141221) specify current ratings (1.5A) and extended temperature ranges compared to the main part. The 61400413321 operates to 105°C, providing thermal margin for high-temperature applications. Samtec parts do not specify current ratings in the provided data.
Q: Are Kycon KUSBVX-BS1N-W and KUSBVX-BS1N-B interchangeable?
A: Both parts are electrically and mechanically identical, differing only in insulation color (White vs. Black). Substitution between these parts is valid when color coding is not a design constraint.
Q: What compliance certifications apply to all substitute parts?
A: All substitute parts listed maintain UL94 V-0 material flammability rating. Parts from Würth Elektronik, Kycon Inc., Assmann WSW Components, Stewart Connector, and CUI Devices are specified as ROHS3 compliant and REACH unaffected where data is provided. Moisture Sensitivity Level (MSL) 1 (Unlimited) is specified for all parts with MSL data available.
Q: Can the USB-B-S-S-B-VT-R be used in applications requiring -55°C operation?
A: No. The main part operates within -50°C ~ 85°C. For applications requiring -55°C operation, substitute to KUSBVX-BS1N-B or KUSBVX-BS1N-W (Kycon Inc.), which operate within -55°C ~ 85°C.
Q: What is the inventory advantage of selecting KUSBVX-BS1N-W?
A: KUSBVX-BS1N-W maintains the highest inventory level (11145 pcs) among all listed parts, providing supply chain advantage for high-volume production or rapid deployment scenarios.
Q: Are voltage and mating cycle specifications critical for substitution?
A: Yes. The main part specifies 30VAC voltage rating and 1500 mating cycles. Substitute parts must maintain these specifications or exceed them. Parts with unspecified voltage or mating cycle data (A-USB B-TOP-C, SS-52300-002) require application verification before substitution.
Q: Can Stewart Connector SS-52300-002 be used as a direct substitute?
A: SS-52300-002 maintains USB-B Type 2.0 receptacle configuration with 4 positions, through-hole vertical mounting, solder termination, and board lock features. However, operating temperature, voltage rating, current rating, and mating cycle specifications are not provided. Substitution requires verification against application requirements and manufacturer documentation.
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