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KB16SKG01-FF Equivalent & Substitute Parts
Part Overview
The KB16SKG01-FF is a pushbutton switch manufactured by NKK Switches, featuring SPDT (Single Pole Double Throw) circuit configuration with 0.4VA current rating at 28V AC/DC. This component is designed for panel mount, front installation applications with a square button actuator in green. The product is currently obsolete, making identification of suitable substitute components essential for ongoing maintenance, repair, and new design implementations where equivalent functionality is required.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | KB16SKG01-FF |
| Manufacturer | NKK Switches |
| Series | KB |
| Product Status | Obsolete |
| Circuit Configuration | SPDT |
| Switch Function | On-On |
| Current Rating | 0.4VA (AC/DC) |
| Voltage Rating - AC | 28V |
| Voltage Rating - DC | 28V |
| Mounting Type | Panel Mount, Front |
| Actuator Type | Square, Button |
| Actuator Color | Green |
| Termination Style | Solder Lug |
| Panel Cutout Dimensions | Circular - 12.30mm Dia |
| Operating Temperature Range | -25°C ~ 70°C |
| Mechanical Life | 100,000 Cycles |
| Electrical Life | 100,000 Cycles |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the KB16SKG01-FF is determined by strict equivalence across the following critical parameters:
Electrical Compatibility Requirements:
- Circuit configuration must remain SPDT
- Switch function must be On-On
- Current rating must support minimum 0.4VA at both AC and DC
- Voltage rating must support minimum 28V for both AC and DC operation
Mechanical Compatibility Requirements:
- Mounting type must be Panel Mount, Front
- Actuator type must be Square, Button configuration
- Operating temperature range must encompass -25°C ~ 70°C minimum
- Panel cutout dimensions must accommodate the component installation
Regulatory & Environmental Requirements:
- RoHS3 compliance required
- Moisture Sensitivity Level 1 (Unlimited) acceptable
- REACH Unaffected status maintained
The YB16SKG01-FB meets all critical electrical and mechanical parameters while offering enhanced performance characteristics and active product status.
Parameter Comparison
| Parameter | KB16SKG01-FF (Main Part) | YB16SKG01-FB (Substitute) |
|---|---|---|
| Manufacturer | NKK Switches | NKK Switches |
| Product Status | Obsolete | Active |
| Circuit Configuration | SPDT | SPDT |
| Switch Function | On-On | On-On |
| Current Rating | 0.4VA (AC/DC) | 0.4VA (AC/DC) |
| Voltage Rating - AC | 28V | 28V |
| Voltage Rating - DC | 28V | 28V |
| Mounting Type | Panel Mount, Front | Panel Mount, Front |
| Actuator Type | Square, Button | Square, Button |
| Actuator Color | Green | Green (White Filter/Diffuser) |
| Operating Temperature Range | -25°C ~ 70°C | -25°C ~ 70°C |
| Mechanical Life | 100,000 Cycles | 200,000 Cycles |
| Electrical Life | 100,000 Cycles | 100,000 Cycles |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
The YB16SKG01-FB is a direct functional equivalent to the KB16SKG01-FF for applications requiring SPDT pushbutton switch operation at 28V with 0.4VA current capacity. Both components maintain identical electrical specifications, voltage ratings, and operating temperature ranges. The substitute part offers active product status with current manufacturing availability, eliminating obsolescence concerns associated with the KB16SKG01-FF.
Both components satisfy ROHS3 compliance and REACH Unaffected regulatory requirements. The YB16SKG01-FB provides enhanced mechanical durability with 200,000 cycle mechanical life compared to 100,000 cycles in the original part, while maintaining equivalent electrical life specifications.
Panel cutout dimension differences (12.30mm vs. 16.00mm) and termination style variations (Solder Lug vs. Solder/Quick Connect) require mechanical and electrical interface verification during integration. Actuator color specification includes white filter/diffuser in the substitute part, which may affect visual indication characteristics in the application.
Frequently Asked Questions (FAQ)
Q: Can YB16SKG01-FB directly replace KB16SKG01-FF in existing designs?
A: Electrical substitution is valid based on identical SPDT circuit configuration, On-On switch function, and 0.4VA/28V ratings. Mechanical integration requires verification of panel cutout dimensions (12.30mm vs. 16.00mm) and termination compatibility (Solder Lug vs. Solder/Quick Connect).
Q: What are the key differences between these two parts?
A: Primary differences include product status (Obsolete vs. Active), mechanical life rating (100,000 vs. 200,000 cycles), panel cutout diameter (12.30mm vs. 16.00mm), termination style (Solder Lug vs. Solder/Quick Connect), and actuator finish (Green vs. Green with White Filter/Diffuser). Electrical specifications remain identical.
Q: Are both parts RoHS compliant?
A: Yes, both KB16SKG01-FF and YB16SKG01-FB are ROHS3 compliant and REACH Unaffected.
Q: What is the impact of different panel cutout dimensions?
A: The KB16SKG01-FF requires a 12.30mm diameter circular cutout, while YB16SKG01-FB requires 16.00mm. Existing panel designs must accommodate the larger cutout dimension or require mechanical modification for the substitute part.
Q: Does the termination style difference affect electrical performance?
A: Termination style differences (Solder Lug vs. Solder/Quick Connect) do not affect electrical performance but require different connection methods. Circuit board or wiring harness modifications may be necessary to accommodate the Quick Connect termination in the substitute part.
Q: What is the significance of the white filter/diffuser on the substitute part?
A: The white filter/diffuser on the YB16SKG01-FB may alter visual indication characteristics compared to the solid green actuator on the KB16SKG01-FF. Application-specific visual feedback requirements should be evaluated.
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