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MB2011SA2G31-CB Equivalent & Substitute Parts
Part Overview
The MB2011SA2G31-CB 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 component is designed for standard applications requiring momentary switching functionality with a white round button actuator.
The MB2011SA2G31-CB is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or maintenance requirements for systems utilizing this component.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | MB2011SA2G31-CB |
| Manufacturer | NKK Switches |
| Series | MB2000 |
| Circuit Configuration | SPDT |
| Current Rating | 0.4VA (AC/DC) |
| Voltage Rating - AC | 28V |
| Voltage Rating - DC | 28V |
| Mounting Type | Through Hole, Right Angle |
| Switch Function | On-Mom (Momentary) |
| Actuator Type | Round, Button |
| Actuator Color | White |
| Termination Style | PC Pin |
| Operating Temperature Range | -30°C to 85°C |
| Mechanical Life | 100,000 Cycles |
| Electrical Life | 50,000 Cycles |
| Product Status | Obsolete |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | MSL 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the MB2011SA2G31-CB is determined by the following critical parameters:
- Circuit configuration (SPDT)
- Current and voltage ratings (0.4VA at 28V AC/DC)
- Mounting type (Through Hole, Right Angle)
- Switch function (Momentary operation)
- Actuator characteristics (Round button, White color)
- Termination style (PC Pin)
- Operating temperature range (-30°C to 85°C)
- Mechanical and electrical life specifications
The substitute part MBN15SA2G31-CB is identified as a direct equivalent within the NKK Switches product portfolio. This part maintains compatibility across the specified electrical and mechanical parameters required for functional interchangeability.
Parameter Comparison
| Parameter | MB2011SA2G31-CB (Main) | MBN15SA2G31-CB (Substitute) |
|---|---|---|
| Manufacturer | NKK Switches | NKK Switches |
| Circuit Configuration | SPDT | SPDT |
| Current Rating | 0.4VA (AC/DC) | 0.4VA (AC/DC) |
| Voltage Rating - AC | 28V | 28V |
| Voltage Rating - DC | 28V | 28V |
| Mounting Type | Through Hole, Right Angle | Through Hole, Right Angle |
| Switch Function | On-Mom (Momentary) | On-Mom (Momentary) |
| Actuator Type | Round, Button | Round, Button |
| Termination Style | PC Pin | PC Pin |
| Operating Temperature Range | -30°C to 85°C | -30°C to 85°C |
| Product Status | Obsolete | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
Engineering Selection Recommendations
The MBN15SA2G31-CB is the designated substitute for the obsolete MB2011SA2G31-CB. Both components are manufactured by NKK Switches and maintain identical electrical specifications, mechanical characteristics, and compliance certifications.
The substitute part carries Active product status, ensuring ongoing availability and supply chain support. Both components meet ROHS3 compliance requirements and maintain equivalent moisture sensitivity levels, making the MBN15SA2G31-CB suitable for direct replacement in applications currently utilizing the MB2011SA2G31-CB.
Selection of the substitute part is supported by matching circuit configuration, current and voltage ratings, mounting methodology, and operating temperature specifications across both components.
Frequently Asked Questions (FAQ)
Q: Can the MBN15SA2G31-CB be used as a direct replacement for the MB2011SA2G31-CB?
A: Yes. Both components share identical electrical ratings (0.4VA at 28V AC/DC), circuit configuration (SPDT), mounting type (Through Hole, Right Angle), and operating temperature range (-30°C to 85°C). The substitute part is manufactured by the same supplier and maintains equivalent compliance certifications.
Q: What is the primary reason for substitution?
A: The MB2011SA2G31-CB is classified as obsolete. The MBN15SA2G31-CB is the active equivalent part, ensuring continued availability and supply chain support for new designs and ongoing production requirements.
Q: Are there any differences in mechanical life or electrical life between these parts?
A: The input parameters provided do not include mechanical or electrical life specifications for the MBN15SA2G31-CB. Verification of these specifications should be obtained from the manufacturer's technical documentation if these parameters are critical to your application.
Q: Do both parts meet the same compliance standards?
A: Both the MB2011SA2G31-CB and MBN15SA2G31-CB are ROHS3 compliant. Both components carry MSL 1 (Unlimited) moisture sensitivity levels, indicating equivalent environmental handling requirements.
Q: What packaging is available for the substitute part?
A: The MBN15SA2G31-CB is available in Bulk packaging, consistent with the original part's packaging configuration.
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