BD540-30
Manufacturer: Littelfuse
Part Number: BD540-30
| Attribute | Value |
| cate_name | PTC Resettable Fuses |
| Datasheet | BD540-30 Littelfuse |
| rohs | Compliance |
| reference_package | Plugins |
| mounting | Through hole mounting |
| application_level | Industrial |
| lifecycle | On sale |
| spm | bulk |
| operating_temperature | -40℃~85℃ |
| length_width_height | 25.08mm*9.75mm*22.36mm |
| cold_resistance | - |
| hold_current | 21A |
| max_current_rating | 100A |
| max_post_trip_resistance | 4.4mΩ |
| max_voltage | 16V |
| min_initial_resistance | 1.6mΩ |
| trip_current | 40A |
| trip_time | 13s |
Overview:
The Littelfuse BD540-30 is a high-performance, unidirectional transient voltage suppressor (TVS) diode designed to protect sensitive electronic circuits from voltage spikes and surges. With its robust construction and advanced technology, the BD540-30 offers reliable protection in a compact package.
Features:
1. High surge capability: The BD540-30 can handle up to 30kA (8/20µs) surge current, ensuring robust protection against voltage spikes.
2. Low clamping voltage: The diode's low clamping voltage ensures minimal signal distortion and minimal impact on the performance of the protected circuit.
3. Fast response time: The BD540-30's ultra-fast response time (picosecond range) ensures that it can effectively suppress transient voltages before they can cause damage.
4. Bidirectional protection: The diode offers unidirectional protection, making it suitable for applications where the direction of the transient voltage is known.
5. Compact size: The BD540-30 is available in a small DO-201AD package, making it ideal for space-constrained applications.
Development Support:
Littelfuse provides comprehensive technical support and resources to help engineers integrate the BD540-30 into their designs. This includes datasheets, application notes, and design guides, as well as access to Littelfuse's team of experienced technical support engineers.
Application Areas:
The Littelfuse BD540-30 is suitable for a wide range of applications, including:
1. Telecommunications equipment
2. Industrial control systems
3. Automotive electronics
4. Consumer electronics
5. Power supplies
6. Data communication equipment
Parameter Introduction:
1. Maximum repetitive peak reverse voltage (Vr): 54V
2. Clamping voltage (Vc): 90V (minimum)
3. Test current (Ipp): 1000A (8/20µs)
4. Capacitance (Cj): 3pF (maximum)
5. Package type: DO-201AD
Frequently Asked Questions:
Q1: What is the primary function of the Littelfuse BD540-30?
A1: The primary function of the BD540-30 is to protect sensitive electronic circuits from voltage spikes and surges by clamping transient voltages.
Q2: What is the maximum surge current the BD540-30 can handle?
A2: The BD540-30 can handle up to 30kA (8/20µs) surge current.
Q3: Does the BD540-30 offer bidirectional protection?
A3: No, the BD540-30 offers unidirectional protection, making it suitable for applications where the direction of the transient voltage is known.
Q4: What is the maximum capacitance of the BD540-30?
A4: The maximum capacitance of the BD540-30 is 3pF.
Q5: Can I use the BD540-30 in automotive applications?
A5: Yes, the BD540-30 is suitable for use in automotive electronics, providing reliable protection against voltage spikes and surges in these applications.
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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