Comchip Technology is a leading manufacturer of RoHS-compliant diodes, rectifiers, Schottky, Zener, Bridge Rectifiers, TVS, and ESD Arrays. Comchip is at the forefront of the DFN/QFN package revolution and continues to offer innovative new designs such as its patented substrate manufacturing process. Comchip is the only manufacturer to offer RoHS and Zero Tin-Whisker potential using gold-plated termination on substrate technology.
ComChip SMD Compact ESD Protection Diodes are available in 0402 (SOD-923F) or 0201/DFN0603 package, which are ideal for applications with space constraints. These ESD Suppressor diodes are available in 3.3V, 5.0V and 12V versions. The 0402 (SOD-923F) packages feature low leakage current, a response time of less than one nanosecond, and offer uni-directional or bi-directional protection. The devices offered in the 0201/DFN0603 package are ideal for consumers calling for products that are smaller, thinner, and when real estate space is a concern.
Comchip's SMD 5.6V 100mW Zener Diode is offered in the extremely thin 0201/DFN0603 package and is ideal for applications with space constraints. This package is ideal for consumers calling for products that are smaller and thinner, and when real estate space is a concern. The CZRZ5V6B-HF has a voltage of 5.6V and 100mW power dissipation. The terminals are gold plated and solderable per MIL-STD-750, method 2026. The part is RoHS and Halogen-free.
ComChip SMD 7 Amp ESD Protection Diodes are used for bi-directional ESD protection. These devices are offered in SOD-723F, SOD-323F, SOD-923F, and SOD-523F packages with gold plated terminations. All of these parts are RoHS compliant and Halogen-free. Each device features low clamping voltage, low leakage current and offers a robust 7 amp IPP rating.
Comchip's CDBZ0130L-HF SMD Schottky Barrier Diode offers a low forward voltage in an ultra small 0201/DFN0603 molded plastic package. This 0201/DFN0603 package is the smallest package available on the market for this type of product. This device has a reverse voltage rating of 30V (max.) and an average rectified forward current of 100mA (max.). Schottky diodes can achieve greater switching speeds, making them appropriate to rectify high frequency signals.
Comchip Technology's CDBMH Series Schottky Barrier Rectifiers feature batch process design, excellent power dissipation which offers better reverse leakage current and thermal resistance. These CDBMH Series Schottky Barrier Rectifiers are for low profile surface mounted applications in order to optimize board space. The Comchip CDBMH Series features low power loss, high efficiency, high current capability, low forward voltage drop, high surge capability, ultra high-speed switching and guarding for overvoltage protection.
Comchip's CDBHM Series Low VF Schottky Bridge Rectifiers offer a reliable, low cost construction, low forward voltage device in either 1.0 Amp or 2.0 Amp average forward rectified current package. The CDBHM Series Low VF Schottky Bridge Rectifiers from Comchip are available in repetitive peak reverse voltages of 50 to 100V. These Low VF Schottky Bridge Rectifiers are ideal for use in low voltage, high frequency inverters, freewheeling and polarity protection applications.
Comchip Technology's Low Profile Rectifiers offers excellent power dissipation which provides better reverse leakage current and thermal resistance. These Low Profile Rectifiers come in a low profile package that is 40% thinner than the standard SOD-123. Comchip's Low Profile Rectifiers are available in general purpose, fast recovery, super fast recovery and ultra fast recovery versions. The Comchip Low Profile Rectifiers are available with a 1.0 Amp forward current rating and reverse voltage ratings from 50 to 1000V. These Low Profile Rectifiers features high current capability, high surge capability and glass passivated chip junction.
Comchip Technology's CDBMT Series Low Profile Schottky Barrier Rectifiers offers excellent power dissipation which provides better reverse leakage current and thermal resistance. These CDBMT Series Low Profile Schottky Barrier Rectifiers come in a low profile package that is 40% thinner than the standard SOD-123. The Comchip CDBMT Series features low power loss, high efficiency, high current capability, low forward voltage drop, high surge capability, ultra high-speed switching and guarding for for overvoltage protection.
Comchip introduced CPDVR083V3U as a 3.3V unidirectional 4-line ESD protection array diode. The device features a flow-through design that simplifies board layout and reduces board space when compared to 4 single-line discrete devices. Compliant with IEC 61000-4-2 level 4 (±20kV air, ±15kV contact discharge), Comchip's CPDVR083V3U improves ESD performance by reducing board trace inductance to achieve a lower clamping voltage and a higher level of protection when compared to conventional ESD devices. Available in an 8-pin SOT-383F flat chip package, which measures: 2.100 x 1.600 x 0.525mm, Comchip's CPDVR083V3U ESD protection array diode is well suited for applications with small package requirements such as cell phones, digital cameras, and personal navigation devices.
Comchip Technology DFN flat chip diodes are the thinnest, smallest, and lightest diodes available. Comchip flat chip diodes feature size reduction technology that makes them ideal for portable and handheld devices and perfect as a drop-in replacement in space-limited designs. These Comchip flat chip switching, Schottky, and zener diodes comply with RoHS without tin-whisker concerns and provide highly accurate, highly efficient performance.
Comchip Technology TVS / ESD suppressor diodes are designed for use in a variety of digital circuit protection applications including computer peripheral ports (IEEE 1284, USB, Firewire, SCSI, gaming, video, keyboard, and DC power), industrial control systems, and audio and network equipment. Comchip TVS / ESD suppressor diodes have characteristics of low capacitance, ultra-fast response time, and stable breakdown that give them significant application advantages over metal oxide varistors. These Comchip TVS / ESD suppressors are RoHS compliant and offer a 16KV ESD suppression at 8/20us transient rating (IEC 61000-4-2).
Comchip Technology CDBHD series low VF Schottky rectifiers come in the TO-269AA (Mini-Dip), which is the smallest bridge rectifier package available. Comchip Technology CDBHD 1A and 2A Schottky bridge rectifiers perform full-wave rectification with increased efficiency of 25% with the low voltage drop characteristics (0.44V to 0.85V vs. standard 1.0V to 1.2V).These Comchip devices are faster than standard bridge rectifiers while taking up only half the board space of standard rectifiers.