B3F-3155
- Manufacturer
- OMRON
- Product Number
- B3F
- Description
- The B3F-3155 Tactile Switch by OMRON is a horizontal operation convex-type switch belonging to the 6mm square series.
- Inventory
- 33220
- Datasheet
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B3F-3155.pdf
- Delivery
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- Payment
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Product Overview
The B3F-3155 Tactile Switch by OMRON is a horizontal operation convex-type switch belonging to the 6mm square series. Featuring gold-plated contacts, it offers high reliability and long lifespan, ideal for precise control in various electronic devices.
Key Features
- Smooth Tactile Feedback & Longevity: Provides responsive operation with a lifespan of over 300,000 cycles, suitable for high-frequency use.
- Stable Gold-Plated Contacts: Gold plating ensures low contact resistance (≤100mΩ) and high insulation (≥100MΩ), resisting corrosion for long-term stability.
- Flexible Mounting Options: Supports PCB insertion and radial tape packaging, compatible with universal automatic insertion machines for efficient production.
- Convex Plunger for Customization: Can be equipped with B32 series key tops for personalized interface design.
- Wide Temperature Compatibility: Operates reliably in temperatures ranging from -25°C to +70°C, suitable for diverse environmental conditions.
Technical Specifications
Item Parameters Type Horizontal operation, convex plunger Contact Material Gold-plated Rating (Resistive Load) DC3~24V, 1~50mA (B3F-G series supports 100μA~50mA) Contact Resistance (Initial) ≤100mΩ Insulation Resistance ≥100MΩ (DC250V test) Vibration/Shock Resistance 10~55Hz double amplitude 1.5mm (vibration), max 1000m/s² (shock durability) Lifespan Over 300,000 cycles (OF:1.47N type) Protection Class IP00 Typical Applications
- Consumer Electronics: Suitable for side buttons on smartphones and tablets, offering crisp tactile feedback.
- Smart Home: Integrates into smart switch panels and appliance control modules for frequent use.
- Automotive Electronics: Fits vehicle console buttons, withstanding vibration for reliable operation.
- Industrial Equipment: Used in small instrument panels, meeting industrial-grade durability standards.
- Medical Devices: Meets low-power and high-hygiene requirements for precise control interfaces.
Why Choose B3F-3155?
- Gold-Plated Reliability: Reduces oxidation and wear, minimizing maintenance and extending product life.
- Space-Saving Design: Horizontal operation saves mounting space, ideal for compact device layouts.
- Robust Environmental Performance: Wide temperature range and vibration resistance ensure stability in harsh conditions.
- Production Efficiency: Radial tape packaging enables automated assembly, reducing labor costs and assembly time.
- Customization Flexibility: Compatible with key top accessories for quick interface customization.
SUNTOP COMPANY INTRODUCTION
Founded in 2000, Suntop is one of the leading global distributors of electronic
components, dedica ted to providing comprehensive procurement and supply chain services to the global electronics manufacturing industry. Our services include distribution, spot trading, PPV cost-saving projects, and inventory management. We not only offer high-quality products but also strive to assist our clients in achieving optimal solutions with minimal time and cost.
As a trusted partner for numerous OEMs, ODMs, CEMs, and EMS companies worldwide, our professional team manages millions of component records from thousands of trading partners across dozens of countries daily through our company database. We maintain close business relationships with major factories and distributors in North America, Europe, and Asia to ensure that our clients stay ahead in a highly competitive market. -
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+ —1. What is the minimum load supported by B3F-3155? >
- The minimum applicable load is DC1V 10μA (reference value), suitable for low-power circuits.
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+ —2. What is the operational lifespan of the switch? >
- It offers over 300,000 cycles at an operating force (OF) of 1.47N. Higher specifications are recommended for heavy use.
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+ —3. Is the switch washable? >
- No, it is not washable. Keep the installation environment clean to prevent liquid or dust intrusion.
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+ —4. What is the operating force range? >
- The convex horizontal operation type (B3F-3155) has an operating force (OF) of 4.9±1.47N for clear tactile feedback.
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Packaging data
Model Packaging Minimum Unit Order Requirement B3F-3155 Tape & Reel 100pcs Orders must be multiples of 100 
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SUNTOP’s mode of transportation
UPS
One of the largest package delivery companies globally, with a robust ground network. Offers specialized services like supply chain management and healthcare logistics, covering 200+ countries/regions.
DHL
Leads in global international express market share, with a dominant position in Europe. Specializes in cross-border logistics, bulk cargo, and document delivery. Divisions include DHL Express and DHL Supply Chain.
TNT
Formerly known for its European road network and time-definite delivery services. Now integrated into FedEx’s operations to enhance its European market presence.
SF
China’s largest integrated logistics provider, known for high-speed delivery and a direct-operated business model. Covers domestic and key international markets, offering services like cold chain logistics, supply chain solutions, and air cargo (with its own freighter fleet).
Fedex
Fedex is an international express delivery group that offers overnight express delivery, ground express delivery, heavy cargo transportation, document copying and logistics services.
