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MB2011SA2G31-CF Equivalent & Substitute Parts
Part Overview
The MB2011SA2G31-CF is a pushbutton switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) circuit configuration with a 0.4VA current rating at 28V AC/DC. This through-hole, right-angle mounted switch is designed for standard applications requiring momentary on-off switching functionality with a green round button actuator. The product is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and component procurement.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | MB2011SA2G31-CF |
| Manufacturer | NKK Switches |
| Series | MB2000 |
| Circuit Configuration | SPDT |
| Switch Function | On-Mom (Momentary) |
| Current Rating | 0.4VA (AC/DC) |
| Voltage Rating - AC | 28V |
| Voltage Rating - DC | 28V |
| Mounting Type | Through Hole, Right Angle |
| Actuator Type | Round, Button |
| Actuator Color | Green |
| Termination Style | PC Pin |
| Operating Temperature Range | -30°C to 85°C |
| Mechanical Life | 100,000 Cycles |
| Electrical Life | 50,000 Cycles |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | MSL 1 (Unlimited) |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution eligibility for the MB2011SA2G31-CF is determined by strict equivalence across the following critical parameters:
- Circuit configuration (SPDT)
- Switch function (On-Mom momentary operation)
- Current and voltage ratings (0.4VA at 28V AC/DC)
- Mounting type (Through Hole, Right Angle)
- Actuator type and color (Round button, Green)
- Termination style (PC Pin)
- Operating temperature range (-30°C to 85°C)
- Mechanical and electrical life specifications
- RoHS and environmental compliance status
The identified substitute part MBN15SA2G31-CF is listed as an NKK Switches manufacturer-recommended alternative. Substitution is valid only when all electrical parameters, mechanical specifications, and compliance certifications align with the original component requirements.
Parameter Comparison
| Parameter | MB2011SA2G31-CF (Main Part) | MBN15SA2G31-CF (Substitute) |
|---|---|---|
| Manufacturer | NKK Switches | NKK Switches |
| Circuit Configuration | SPDT | Not specified in input |
| Switch Function | On-Mom | Not specified in input |
| Current Rating | 0.4VA (AC/DC) | Not specified in input |
| Voltage Rating - AC | 28V | Not specified in input |
| Voltage Rating - DC | 28V | Not specified in input |
| Mounting Type | Through Hole, Right Angle | Not specified in input |
| Actuator Type | Round, Button | Not specified in input |
| Termination Style | PC Pin | Not specified in input |
| Operating Temperature Range | -30°C to 85°C | Not specified in input |
| Mechanical Life | 100,000 Cycles | Not specified in input |
| Electrical Life | 50,000 Cycles | Not specified in input |
| RoHS Status | ROHS3 Compliant | Not specified in input |
| Product Status | Obsolete | Active |
| Packaging | - | Bulk |
Engineering Selection Recommendations
The MB2011SA2G31-CF is classified as obsolete. The manufacturer-recommended substitute MBN15SA2G31-CF is listed as an active product from NKK Switches. Selection of MBN15SA2G31-CF is supported by its active product status and manufacturer recommendation, ensuring continued availability and supply chain reliability.
Both components are manufactured by NKK Switches, providing consistency in design standards and quality assurance. The substitute part is available in bulk packaging, accommodating various procurement volumes.
Frequently Asked Questions (FAQ)
Q: What makes MBN15SA2G31-CF a valid substitute for MB2011SA2G31-CF?
A: MBN15SA2G31-CF is designated as the NKK Switches manufacturer-recommended alternative. Both parts are from the same manufacturer, ensuring design and quality consistency. The substitute is an active product, addressing the obsolescence status of the original component.
Q: Are the electrical specifications identical between the main part and substitute?
A: Complete electrical specification data for MBN15SA2G31-CF is not provided in the available documentation. Verification of circuit configuration, voltage ratings, current ratings, and switching function against your specific application requirements is necessary before implementation.
Q: What is the difference in packaging between these parts?
A: MB2011SA2G31-CF packaging is not specified in the available data. MBN15SA2G31-CF is supplied in bulk packaging, suitable for high-volume procurement and assembly operations.
Q: Can I use MBN15SA2G31-CF as a direct replacement in existing designs?
A: MBN15SA2G31-CF is the manufacturer-recommended substitute. However, confirmation of mechanical fit, electrical compatibility, and all performance parameters with your specific application is required before implementation in production designs.
Q: What compliance certifications apply to these parts?
A: MB2011SA2G31-CF is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating and REACH unaffected status. Compliance documentation for MBN15SA2G31-CF is not provided in the available data and should be obtained from the manufacturer.
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