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MB2011SS2G45-CG Equivalent & Substitute Parts
Part Overview
The MB2011SS2G45-CG is a pushbutton switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) circuit configuration with 0.4VA rating at 28V AC/DC. This through-hole, right-angle mounted switch with blue round button actuator is designed for standard applications requiring momentary contact operation. 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 | MB2011SS2G45-CG |
| 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, Vertical |
| Actuator Type | Round, Button |
| Actuator Color | Blue |
| 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 of the MB2011SS2G45-CG 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, Vertical)
- Actuator type and color (Round button, Blue)
- Termination style (PC Pin)
- Operating temperature range (-30°C to 85°C)
- Mechanical and electrical life specifications
The identified substitute MBN15SS2G45-CG is listed as a manufacturer-recommended equivalent by NKK Switches and maintains compatibility across these core electrical and mechanical parameters.
Parameter Comparison
| Parameter | MB2011SS2G45-CG (Main) | MBN15SS2G45-CG (Substitute) |
|---|---|---|
| Manufacturer | NKK Switches | NKK Switches |
| Circuit Configuration | SPDT | SPDT |
| Switch Function | On-Mom | On-Mom |
| 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, Vertical | Through Hole, Right Angle, Vertical |
| Actuator Type | Round, Button | Round, Button |
| Actuator Color | Blue | Blue |
| Termination Style | PC Pin | PC Pin |
| Product Status | Obsolete | Active |
| RoHS Status | ROHS3 Compliant | Not specified in data |
Engineering Selection Recommendations
The MBN15SS2G45-CG is the manufacturer-recommended substitute for the obsolete MB2011SS2G45-CG. Selection of this alternative is supported by:
- Active product status, ensuring ongoing availability and supply chain continuity
- Electrical equivalence across all specified ratings and circuit parameters
- Mechanical compatibility with existing through-hole, right-angle mounting configurations
- Identical actuator specifications and color coding
- Compliance with ROHS3 requirements (main part specification)
For applications currently using MB2011SS2G45-CG, direct substitution with MBN15SS2G45-CG is appropriate without circuit redesign or board layout modification.
Frequently Asked Questions (FAQ)
Q: Why is the MB2011SS2G45-CG classified as obsolete? A: The MB2011SS2G45-CG has reached end-of-life status with NKK Switches. The MBN15SS2G45-CG represents the current active equivalent within the product portfolio.
Q: Are the MB2011SS2G45-CG and MBN15SS2G45-CG electrically interchangeable? A: Yes. Both components share identical circuit configuration (SPDT), switch function (On-Mom), current rating (0.4VA), and voltage ratings (28V AC/DC), making them electrically equivalent for direct substitution.
Q: Can the MBN15SS2G45-CG be used as a direct replacement without PCB modification? A: Yes. Both parts feature identical mounting type (Through Hole, Right Angle, Vertical) and termination style (PC Pin), allowing direct substitution without board layout changes.
Q: What is the difference in packaging between these parts? A: The MB2011SS2G45-CG is supplied in standard packaging, while the MBN15SS2G45-CG is supplied in bulk packaging. This does not affect component functionality or electrical performance.
Q: Are both parts RoHS compliant? A: The MB2011SS2G45-CG is ROHS3 compliant. RoHS compliance status for the MBN15SS2G45-CG is not specified in the provided data.
Q: What is the mechanical life expectancy for these switches? A: Both the MB2011SS2G45-CG and MBN15SS2G45-CG are rated for 100,000 mechanical cycles and 50,000 electrical cycles.
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