Passive Components


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Choosing between ceramic and tantalum capacitors
31 October 2007
An important stage in the development of an electronic circuit is that of component selection. The engineer must choose the best components after defining the functional parameters and operating temperature ...

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Non-contacting torque sensor
31 October 2007
Providing automotive design engineers with a non-contacting torque sensor designed for electric power steering systems, BI Technologies has developed a steering sensor based on its Magnetorque technology. ...

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Expanded range of surface mount power inductors
17 October 2007
Bourns has added the Model SRR1280 to its line of surface mount power inductors, increasing the number of models to 67. The new series is available in inductances ranging from 1,1 to 1000 μH, with current ...

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Power capacitors for HVDC systems
17 October 2007, Electrocomp
Epcos has developed a new power capacitor design in dry technology for the link circuits of high-voltage DC (HVDC) transmission systems. The new capacitors feature a typical capacitance of 4000 to 5000 ...

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Low profile SMT power inductors
17 October 2007
Providing design engineers with inductive devices spanning a range of sizes and inductance values to suit a variety of applications, BI Technologies has developed a new family of surface mount power inductors ...

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Two new high temperature tantalum capacitors
17 October 2007
Kemet has expanded its T498 high temperature (150°C) capacitor series with the introduction of two new industry-leading CV offerings. While the D Case (7343-31) 47 μF, 16 V rated device has been a popular ...

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Splitter/filter modules suitable with VDSL2 applications
3 October 2007
Pulse has expanded its SmartER series of xDSL, high-density, low-pass splitter/filter modules suitable for very-high-bit-rate digital subscriber line (VDSL2) applications. Though designed for VDSL2, the ...

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Tiny common-mode choke coil arrays
3 October 2007
Murata has released its DLP1ND series of chip common-mode choke coil arrays – claimed to be the smallest in the industry at 1,5 x 0,65 x 0,45 mm – suitable for noise suppression in high-speed differential ...

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Expanded range of surface mount coilformers
3 October 2007, Sivan Electronic Supplies
Norwe has expanded its range of RM-SMD2 surface mount coilformers to include options fitted with U-shaped terminals. The two sides of the terminal allow automatic binding-on and soldering of the wires, ...

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Compact EMI suppression capacitors
19 September 2007, Electrocomp
Epcos has developed new compact Y2 class EMI suppression capacitors. Connected to protective ground between the neutral conductor and phase to suppress high-frequency interference and transients, they ...

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Through-hole power bead inductor series
19 September 2007
Pulse has released two series of through-hole power bead inductors for desktop architectures. The PA1894NL and PA2080NL series use a single-turn conductor with a ferrite core instead of a multiturn ...

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RoHS compliant oxygen sensor
19 September 2007
The new EC410 oxygen sensor from e2v utilises new technology which contains no lead, resulting in what is said to be the only RoHS compliant oxygen sensor on the market. It measures the ambient concentration ...

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Coilformer for UNI Safety Class EJ
19 September 2007, Sivan Electronic Supplies
Norwe’s coilformer design features solid press-fit solder-pins to achieve an optimised pinning automation. Reinforcing ribs to the core stabilise the terminal strips in cases where thicker wires are ...

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Power transformers for Power-over-Ethernet applications
19 September 2007
Providing design engineers with a series of DC/DC converter transformers specifically designed for Power-over-Ethernet applications, BI Technologies' has developed a family of surface mount packages for ...

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Chip ferrite bead boasts extremely high impedance
5 September 2007
Murata has developed a chip ferrite bead, the BLM03AG102SN1, boasting what it claims is the industry's highest impedance in the 0603(0201 EIA) size, at 0,6 x 0,3 x 0,3 mm (L x W x T). With an impedance ...

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Compact power capacitor chip for IGBT modules
5 September 2007, Electrocomp
Epcos has developed a new PCC (power capacitor chip) with a bus-bar that fits the IGBT modules of all well-known suppliers. Its compact cube-like design features dimensions of 280 mm x 110 mm x 120 mm ...

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Compact resistors ideal for power supplies
5 September 2007
The CRA2512 and CRA2010 are new models in a series of power resistors from Bourns that are optimised for current sensing in power supply designs. This is due to excellent power and current capability ...

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Expanded voltage range for high grade capacitors
5 September 2007
Kemet has announced the release of 35 V and 50 V offerings for its T497 High Grade COTS Series. Previously limited to maximum voltage ratings of 25 V, the release of these higher voltage ratings ...

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Current transducer for measuring current below 0,5 A
22 August 2007
LEM has released its CT series of current transducers specifically designed for measuring AC and DC current below half an amp. There are three models in the range, optimised to measure current up to 100, ...

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Miniature wire-wound power inductors
22 August 2007
Taiyo Yuden has developed a new series of miniature wire-wound power inductors. Measuring just 2,5 mm x 1,8 mm with a 1,2 mm maximum height, the BRL2518 Series devices offer an excellent combination of ...

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