RF1950-000
Manufacturer: Littelfuse
Part Number: RF1950-000
| Attribute | Value |
| cate_name | PTC Resettable Fuses |
| Datasheet | RF1950-000 Littelfuse |
| rohs | |
| reference_package | |
| mounting | |
| application_level | |
| lifecycle | |
| spm | |
| operating_temperature | 125℃(max) |
| length_width_height | |
| cold_resistance | - |
| hold_current | - |
| max_current_rating | - |
| max_post_trip_resistance | - |
| max_voltage | - |
| min_initial_resistance | - |
| trip_current | - |
| trip_time | - |
Overview:
The Littelfuse RF1950-000 is a high-performance, low-capacitance ESD (Electrostatic Discharge) protection diode designed to safeguard sensitive electronic devices from damage caused by electrostatic discharges. With its robust design and advanced features, the RF1950-000 is an ideal choice for protecting a wide range of electronic components in various industries.
Features:
1. Low-capacitance design: The RF1950-000 has a low capacitance of 0.3 pF, ensuring minimal signal distortion and preserving high-frequency performance.
2. High ESD protection: The diode offers robust ESD protection up to ±30 kV (contact) and ±30 kV (air), meeting IEC 61000-4-2 Level 4 standards.
3. Bidirectional protection: The RF1950-000 provides protection in both forward and reverse directions, making it suitable for a wide range of applications.
4. Small form factor: With a compact size of 0402 (1.0 mm x 0.5 mm), the diode is easy to integrate into various electronic devices without taking up much space.
5. Wide operating temperature range: The RF1950-000 operates effectively in temperatures ranging from -55°C to +150°C, making it suitable for use in harsh environments.
Development Support:
Littelfuse offers comprehensive development support for the RF1950-000, including:
1. Technical documentation: Datasheets, application notes, and design guides to help engineers understand the device's performance and integration requirements.
2. Design tools: Simulation models and layout guidelines to facilitate the design process and ensure optimal performance.
3. Customer support: Access to Littelfuse's team of experienced engineers for technical inquiries and design assistance.
Application Areas:
The Littelfuse RF1950-000 is suitable for various applications, including:
1. Mobile devices: Smartphones, tablets, and wearables.
2. Automotive electronics: Infotainment systems, sensors, and control units.
3. Industrial control systems: PLCs, motor drives, and robotics.
4. Medical devices: Diagnostic equipment, systems, and imaging devices.
5. Consumer electronics: Cameras, gaming consoles, and home appliances.
Parameter Introduction:
1. Maximum Reverse Voltage (Vr): 5.0 V
2. Forward Voltage (Vf): 0.8 V (typical)
3. Current (Ir): 30 mA
4. Capacitance (Cj): 0.3 pF (typical)
5. ESD Protection Level: ±30 kV (contact), ±30 kV (air)
FAQs:
Q1: What is the primary function of the Littelfuse RF1950-000?
A1: The primary function of the RF1950-000 is to provide ESD protection for sensitive electronic devices, preventing damage caused by electrostatic discharges.
Q2: Is the RF1950-000 suitable for high-frequency applications?
A2: Yes, the low-capacitance design of the RF1950-000 makes it suitable for high-frequency applications, as it minimizes signal distortion.
Q3: Can the RF1950-000 be used in harsh environments?
A3: Yes, the RF1950-000 has a wide operating temperature range of -55°C to +150°C, making it suitable for use in harsh environments.
Q4: What is the size of the RF1950-000?
A4: The RF1950-000 has a compact size of 0402 (1.0 mm x 0.5 mm), making it easy to integrate into various electronic devices.
Q5: Does Littelfuse provide development support for the RF1950-000?
A5: Yes, Littelfuse offers comprehensive development support, including technical documentation, design tools, and customer support for the RF1950-000.
Please refer to the product rule book for details.
Headquartered in Chicago, Illinois, Littelfuse has a vast network of operations including manufacturing facilities, sales offices, and engineering centers spread across the Americas, Europe, and Asia. This extensive footprint allows Littelfuse to efficiently serve its global customer base with a wide array of products and services.
Littelfuse's product portfolio is one of the broadest in the industry, encompassing fuses, fuse holders, protection relays, switches, and custom-engineered electrical components. The company's products are vital in preventing damage from electrical overloads and short circuits. Over the years, Littelfuse has expanded its product offerings through strategic acquisitions and research and development, moving beyond traditional circuit protection into power control and sensing technologies. These newer technologies include sensors for temperature, speed, and flow, as well as power semiconductors and modules that manage and control electronic power systems.
Innovation is at the core of Littelfuse's strategy. The company invests heavily in research and development to ensure it stays at the forefront of technological advancements. Littelfuse's R&D efforts focus on developing new materials, technologies, and products that meet the evolving needs of its customers. This commitment to innovation has resulted in numerous patents and industry awards.
Sustainability is another key focus for Littelfuse. The company is dedicated to environmental stewardship and aims to minimize its ecological footprint through sustainable practices. This includes reducing waste, conserving energy, and designing products that are environmentally friendly. Littelfuse also emphasizes ethical business practices and corporate social responsibility, aiming to make a positive impact on the communities where it operates.
Littelfuse's market leadership is supported by its commitment to quality and reliability. The company's products are designed to meet rigorous standards and are tested extensively to ensure performance and durability. This focus on quality has helped Littelfuse build long-standing relationships with leading manufacturers in various industries, including automotive, renewable energy, and consumer electronics.
In summary, Littelfuse is a pivotal player in the circuit protection market with a growing presence in power control and sensing technologies. With a legacy of innovation and quality, Littelfuse continues to expand its product offerings and technological capabilities to meet the needs of a dynamic global market. Through its commitment to sustainability, innovation, and quality, Littelfuse is well-positioned to continue its leadership in the electrical and electronics industry.
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