What are Circuit Protection ?
Circuit Protection refers to components designed to prevent damage to electrical circuits from overcurrent, voltage spikes, and other electrical anomalies. They are commonly used in applications such as production electronics assembly and maintenance. Important specifications include voltage rating, current rating, and response time; these attributes are critical for ensuring compatibility with existing designs and maintaining system performance. Additionally, validating lifecycle status is essential for procurement teams to ensure reliable sourcing.
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| Part & Mfr | Total Stock | Pricing & RFQ | |
|---|---|---|---|
On Semiconductor
<p>The ESD5101AFCT5G is a bidirectional Zener TVS diode from On Semiconductor designed for general purpose ESD protection. It features a reverse standoff voltage of 3.3 V and a clamping voltage of 6.5 V, with a peak pulse current rating of 16 A. The device has a maximum capacitance of 5.5 pF at 1 MHz, making it suitable for high-speed signal line protection.</p><p> </p><p>This TVS diode is housed in a 01005 (0402 Metric) surface mount package with a supplier device package of 2-DSN (0.44x0.23). It supports an operating temperature range of -55°C to 125°C (TJ) and is RoHS3 compliant with REACH unaffected status. The moisture sensitivity level is 1 (unlimited).</p><p> </p><p>The ESD5101AFCT5G is ideal for protecting sensitive electronics from electrostatic discharge and other voltage transients in space-constrained applications. Its low capacitance and bidirectional configuration make it well-suited for high-speed data lines and portable devices.</p>
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200,000
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Price on request
200,000
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On Semiconductor
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200,000
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Price on request
200,000
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Micro Commercial
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200,000
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Price on request
200,000
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Vishay Dale
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200,000
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Price on request
200,000
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Infineon Technologies
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200,000
|
Price on request
200,000
|
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Toshiba
<p>The Toshiba DF3A6.2LFV,L3F is a dual Zener TVS diode designed specifically for electrostatic discharge (ESD) protection. It integrates two unidirectional Zener channels in an ultra-compact SOT-723 VESM surface-mount package, reducing component count and mounting cost.</p><p> </p><p>Key electrical characteristics include a reverse standoff voltage of 5.9V, a nominal zener voltage of 6.2V (at 5 mA), and a maximum dynamic impedance of 50 Ω. The device offers a low typical terminal capacitance of 6.5 pF at 1 MHz, making it suitable for high-speed signal lines. It can dissipate up to 150 mW when mounted on a standard FR4 board.</p><p> </p><p>The DF3A6.2LFV,L3F is rated for ESD immunity up to ±8 kV contact discharge per IEC 61000-4-2, ensuring robust protection in sensitive electronic circuits. It operates over a junction temperature range up to 150°C and can be stored from -55°C to 150°C. The package weight is 0.0015 g typical.</p>
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200,000
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Price on request
200,000
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Texas Instruments
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200,000
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Price on request
200,000
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Diodes Incorporated
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199,423
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Price on request
199,423
|
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Vishay Dale
|
198,979
|
Price on request
198,979
|
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Texas Instruments
|
198,342
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Price on request
198,342
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STMicroelectronics
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198,333
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Price on request
198,333
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STMicroelectronics
<p>The ESDZV5H-1BU2 is a bidirectional Zener TVS diode designed for general purpose transient voltage suppression. It features a reverse standoff voltage of 5.5V and a clamping voltage of 11V, capable of handling peak pulse currents up to 4A (8/20µs waveform) with a peak pulse power rating of 40W.</p><p> </p><p>This device offers a low typical capacitance of 4pF at 1MHz, making it suitable for high-speed signal line protection. It operates over a wide temperature range of -55°C to 150°C (junction temperature).</p><p> </p><p>The ESDZV5H-1BU2 is housed in a compact ST0201 (0201 / 0603 metric) surface mount package, enabling space-efficient designs in portable and consumer electronics. It is RoHS3 compliant, REACH unaffected, and has an MSL of Level 1 (unlimited).</p>
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196,000
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Price on request
196,000
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STMicroelectronics
<p>The ESDALC20-1BF4 from STMicroelectronics is a Zener-type TVS diode designed for general purpose ESD protection. It features a reverse standoff voltage of 20 V and a clamping voltage of 37 V, capable of handling a peak pulse current of 2.4 A (8/20 µs) with a peak pulse power rating of 90 W. The diode has a low capacitance of 10.5 pF at 1 MHz, making it suitable for high-speed signal line protection. It is a single bidirectional channel device, offering symmetrical protection without power line protection. The operating temperature range is -40°C to 150°C. Packaged in a 0201 (0603 metric) surface mount package, it is ideal for space-constrained designs. The component is RoHS3 compliant and has an MSL of 1 (unlimited).</p>
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196,000
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Price on request
196,000
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STMicroelectronics
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195,766
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Price on request
195,766
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STMicroelectronics
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195,000
|
Price on request
195,000
|
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On Semiconductor
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195,000
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Price on request
195,000
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Diodes Incorporated
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194,020
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Price on request
194,020
|
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Diodes Incorporated
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193,729
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Price on request
193,729
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Nexperia USA Inc.
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193,728
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Price on request
193,728
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On Semiconductor
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193,457
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Price on request
193,457
|
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Vishay Dale
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193,375
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Price on request
193,375
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Texas Instruments
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193,226
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Price on request
193,226
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NXP Semiconductors
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193,211
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Price on request
193,211
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Vishay Dale
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193,028
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Price on request
193,028
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On Semiconductor
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193,020
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Price on request
193,020
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On Semiconductor
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193,020
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Price on request
193,020
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On Semiconductor
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192,000
|
Price on request
192,000
|
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Vishay Dale
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191,520
|
Price on request
191,520
|
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Bourns
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191,186
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Price on request
191,186
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Diodes Incorporated
|
191,020
|
Price on request
191,020
|
|
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Nexperia USA Inc.
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190,020
|
Price on request
190,020
|
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Vishay Dale
|
190,020
|
Price on request
190,020
|
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On Semiconductor
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190,020
|
Price on request
190,020
|
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STMicroelectronics
<p>The ESDALC5-1BM2 is a Zener-type TVS diode from STMicroelectronics intended for general purpose ESD protection. It features a reverse standoff voltage of 5V and a peak pulse power rating of 150W. The device is bidirectional with a single channel, making it suitable for protecting signal lines from electrostatic discharge events.</p><p> </p><p>The diode has a low capacitance of 26pF at 1MHz, which helps maintain signal integrity in high-speed data lines. It operates over a temperature range of -55°C to 150°C, allowing use in a wide variety of environments. The device does not support power line protection, so it is best suited for low-voltage signal and data line applications.</p><p> </p><p>The ESDALC5-1BM2 is offered in a surface-mount SOD-882 package, which is extremely compact for space-constrained designs. The mounting type is surface mount, facilitating automated assembly. The part is RoHS3 compliant and REACH unaffected, though compliance is not independently verified in this data.</p>
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189,100
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Price on request
189,100
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STMicroelectronics
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186,520
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Price on request
186,520
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On Semiconductor
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186,180
|
Price on request
186,180
|
|
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STMicroelectronics
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186,020
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Price on request
186,020
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Texas Instruments
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184,119
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Price on request
184,119
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On Semiconductor
<p>The ESD8451N2T5G is a low capacitance ESD protection diode from ON Semiconductor, designed to protect high-speed data lines from electrostatic discharge (ESD). It features an ultra-low capacitance of 0.30 pF maximum, minimizing signal degradation. The device provides bidirectional protection with a working peak voltage of 3.3 V and a typical breakdown voltage of 7.9 V. Clamping voltage is 17 V at a peak pulse current of 5 A (8/20 µs pulse). It meets IEC 61000-4-2 Level 4 ESD protection with ±15 kV contact and air discharge ratings.</p><p> </p><p>The diode is housed in a compact 2-XDFN (XDFN2, SOD-882) surface mount package. Typical applications include USB 3.0, MHL 2.0, and eSATA interfaces. The device is RoHS, Halogen-Free, and Pb-Free compliant. Operating temperature range is -55°C to 125°C.</p>
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184,000
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Price on request
184,000
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On Semiconductor
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183,992
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Price on request
183,992
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Littelfuse Inc.
<p>The Littelfuse 0154008.DR is a 154 Series OMNI-BLOK fuse and holder assembly designed for surface mount applications. It is rated for 8A continuous current at 125VAC/VDC and features a fast blow response time. The fuse offers a breaking capacity of 50A at rated voltage, suitable for overcurrent protection in a variety of circuits.</p><p> </p><p>This board mount fuse comes in a 2-SMD square end block package with holder, measuring 9.73mm x 5.03mm x 3.81mm. It operates over a wide temperature range of -55°C to 125°C. The assembly is RoHS-compliant and halogen-free, and carries PSE and UL agency approvals.</p><p> </p><p>The OMNI-BLOK design allows for easy fuse replacement without exposing the PC board to solder heat, making it suitable for applications where fuse access may be needed. The part is supplied in tape and reel packaging for automated assembly.</p>
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183,304
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Price on request
183,304
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Nexperia USA Inc.
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183,245
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Price on request
183,245
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STMicroelectronics
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183,217
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Price on request
183,217
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Texas Instruments
|
181,077
|
Price on request
181,077
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Diodes Incorporated
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181,023
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Price on request
181,023
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Diodes Incorporated
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181,020
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Price on request
181,020
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Nexperia USA Inc.
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181,020
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Price on request
181,020
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STMicroelectronics
<p>The ESDZV5-1BF4 is a bidirectional Zener TVS diode from STMicroelectronics designed for general purpose ESD protection. It features a reverse standoff voltage of 5.5V and a clamping voltage of 10V at 7A peak pulse current (8/20µs waveform).</p><p> </p><p>With a peak pulse power rating of 70W and a typical capacitance of 6pF at 1MHz, this diode is suitable for high-speed signal lines. It is not intended for power line protection.</p><p> </p><p>The device is housed in a compact 0201 (0603 metric) surface mount package, making it ideal for space-constrained applications. It operates over a wide temperature range of -55°C to 150°C.</p><p> </p><p>It is intended for general purpose ESD protection in consumer electronics, communication interfaces, and other portable devices.</p>
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181,000
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Price on request
181,000
|
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Littelfuse Inc.
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180,000
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Price on request
180,000
|
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STMicroelectronics
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179,221
|
Price on request
179,221
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