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KMBVXHT-TH2-B Equivalent & Substitute Parts
Part Overview
The KMBVXHT-TH2-B is a USB mini B receptacle connector manufactured by Kycon, Inc., designed for through-hole vertical mounting applications. This 5-position connector operates across a temperature range of -55°C to 85°C with a rated current of 1A and voltage specification of 30VAC/DC. The connector features gold-plated contacts, phosphor bronze shielding, and is UL94 V-0 compliant with ROHS3 certification.
Equivalent and substitute parts are identified when applications require alternative sourcing due to inventory constraints, supply chain considerations, or design flexibility within established electrical and mechanical parameters. The substitute parts listed maintain compatibility through matching connector type, contact configuration, mounting methodology, and core electrical ratings.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Connector Type | USB - mini B |
| Number of Contacts | 5 |
| Gender | Receptacle |
| Mounting Type | Through Hole |
| Mounting Feature | Vertical |
| Termination | Solder |
| Current Rating | 1A |
| Voltage - Rated | 30VAC/DC |
| Operating Temperature | -55°C ~ 85°C |
| Shielding | Shielded |
| Contact Finish | Gold |
| Material Flammability Rating | UL94 V-0 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the KMBVXHT-TH2-B is determined by strict adherence to the following parameters:
Primary Matching Criteria:
- Connector Type: USB - mini B (all substitutes)
- Number of Contacts: 5 (all substitutes)
- Gender: Receptacle (all substitutes)
- Mounting Type: Through Hole (all substitutes)
- Mounting Feature: Vertical (all substitutes)
- Termination: Solder (all substitutes)
- Shielding: Shielded (all substitutes)
- Contact Finish: Gold (all substitutes)
- Material Flammability Rating: UL94 V-0 (all substitutes)
- RoHS Status: ROHS3 Compliant (all substitutes)
Electrical Compatibility Parameters:
- Current Rating: 1A (all substitutes meet or exceed this specification)
- Voltage - Rated: 30VAC/DC or equivalent (all substitutes rated 5VDC, 30VAC, or 30VAC/DC)
All identified substitute parts maintain these core parameters, ensuring mechanical and electrical compatibility within the established design envelope.
Parameter Comparison
| Parameter | KMBVXHT-TH2-B (Kycon) | 1040040501 (Molex) | 1040040505 (Molex) | 202D-FBN0-R (ATTEND) | 5000750517 (Molex) | 5000751517 (Molex) | 5022370517 (Molex) | MUSB-B5-S-VT-LSP (Adam Tech) |
|---|---|---|---|---|---|---|---|---|
| Connector Type | USB - mini B | USB - mini B | USB - mini B | USB - mini B | USB - mini B | USB - mini B | USB - mini B | USB - mini B |
| Number of Contacts | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Gender | Receptacle | Receptacle | Receptacle | Receptacle | Receptacle | Receptacle | Receptacle | Receptacle |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Mounting Feature | Vertical | Vertical | Vertical | Vertical | Vertical | Vertical | Vertical | Vertical |
| Termination | Solder | Solder | Solder | Solder | Solder | Solder | Solder | Solder |
| Current Rating (Amps) | 1A | 1A per Contact | 1A per Contact | 1A | 1A | 1A | Not Specified | 1A |
| Voltage - Rated | 30VAC/DC | 5VDC | 5VDC | 30VAC | 30VAC/DC | 30VAC/DC | Not Specified | 30VDC |
| Operating Temperature | -55°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 50°C | -40°C ~ 85°C | -40°C ~ 85°C | Not Specified | Not Specified |
| Shielding | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded | Shielded |
| Contact Finish | Gold | Gold | Gold | Gold | Gold | Gold | Gold | Gold |
| Material Flammability Rating | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) | Not Applicable | Not Applicable | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
All substitute parts listed maintain active product status and ROHS3 compliance, confirming ongoing manufacturer support and regulatory alignment with the KMBVXHT-TH2-B.
Molex 104004 Series (1040040501, 1040040505): These parts are functionally equivalent USB 2.0 mini B receptacles with identical mechanical specifications. Both operate within -40°C to 85°C, which encompasses the primary operating range of most applications. The 5VDC rating is appropriate for USB 2.0 standard applications. Current inventory levels (2696 and 1766 units respectively) support immediate availability.
ATTEND Technology 202D-FBN0-R: This connector matches the original voltage specification (30VAC) and maintains identical mating cycle rating (5000 cycles). Operating temperature range is 0°C to 50°C, which is narrower than the main part. This part is suitable for applications within this temperature envelope. Inventory availability is 1421 units.
Molex 500075 Series (5000750517, 5000751517): Both parts are USB 2.0 OTG mini B receptacles with 30VAC/DC voltage rating matching the original specification. Operating temperature range extends to -40°C to 85°C. These parts support broader application flexibility through OTG capability. Inventory levels are 1658 and 1350 units respectively.
Molex 502237 Series (5022370517): This connector provides the highest inventory availability (559200 units) with matching mechanical and electrical core specifications. Specific electrical parameters are not provided in the data; verification against application requirements is necessary for voltage and current confirmation.
Adam Tech MUSB-B5-S-VT-LSP: This part maintains 1A current rating and 30VDC voltage specification with gold-plated contacts and UL94 V-0 compliance. Operating temperature range is not specified. Inventory availability is 4144 units.
Frequently Asked Questions (FAQ)
Q: Can the Molex 1040040501 or 1040040505 replace the KMBVXHT-TH2-B in all applications?
A: These Molex parts are mechanically and electrically compatible for applications operating within -40°C to 85°C and 5VDC specifications. Applications requiring the full -55°C lower temperature limit or 30VAC/DC voltage specification require evaluation against the narrower operating envelope.
Q: What is the difference between the Molex 500075 series (5000750517, 5000751517) and the standard 104004 series?
A: The 500075 series connectors are designated as USB 2.0 OTG (On-The-Go) receptacles with 30VAC/DC voltage rating, whereas the 104004 series are standard USB 2.0 receptacles with 5VDC rating. Both maintain identical mechanical specifications and -40°C to 85°C operating temperature range. OTG capability provides additional protocol flexibility for applications requiring host/device role switching.
Q: Why does the ATTEND Technology 202D-FBN0-R have a narrower operating temperature range?
A: The 202D-FBN0-R is specified for 0°C to 50°C operation. This part is suitable for controlled environment applications within this range. Applications requiring extended low-temperature operation to -55°C or high-temperature operation to 85°C require alternative selections.
Q: Is the Molex 5022370517 suitable as a direct replacement?
A: The 5022370517 maintains all mechanical specifications and core connector characteristics. However, specific electrical parameters (voltage rating and current rating) are not provided in the available data. Confirmation against application voltage and current requirements is necessary before selection.
Q: What does MSL 1 (Unlimited) moisture sensitivity level indicate?
A: MSL 1 (Unlimited) indicates that the connector has no moisture sensitivity restrictions and does not require special handling, storage, or baking procedures prior to assembly. This classification applies to the KMBVXHT-TH2-B and most substitute parts, with the exception of the Molex 104004 series, which are classified as Not Applicable.
Q: Are all substitute parts ROHS3 compliant?
A: Yes, all identified substitute parts maintain ROHS3 compliance, confirming conformance to Restriction of Hazardous Substances regulations and alignment with environmental standards.
Q: Can the Adam Tech MUSB-B5-S-VT-LSP be used in applications requiring -55°C operation?
A: The operating temperature range for the MUSB-B5-S-VT-LSP is not specified in the available data. Applications requiring confirmed operation at -55°C require alternative selections with documented low-temperature specifications.
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