Passive Components


SMT current sensing resistors

7 September 2016 Passive Components

When an application calls for a current sensing resistor with multiple options, Ohmite’s LVM series of metal chip resistors is available in a range of sizes, tolerances and TCR (temperature coefficient of resistance). Even the smallest 0603 part features an overload rating of five times the rated wattage for 5 seconds.

Designed in surface-mount technology for automatic insertion, these lead-free resistors are ideal for power management applications, switching power supplies, over-current protection in audio applications, voltage regulation modules (VRM), DC-DC converters, battery packs, chargers and adaptors.

Power rating options for the LVM series are 0,125 W, 0,5 W and 1,0 W; resistance ranges are from 7 m to 100 m (depending on power rating); TCR is a maximum of 100 ppm/°C; and tolerances are ±0,5%, ±1%, ±2% or ±5%.



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Mouser now shipping onsemi’s image sensors
TRX Electronics Opto-Electronics
The AR0145CS is a 1/4,3-inch CMOS digital image sensor with a 1280 (H) x 800 (V) active-pixel array that can capture both continuous video and single frames.

Read more...
Coupled inductor for high-performance applications
Passive Components
This coil with MnZn core is characterised by its high permeability and extremely low RDC values, which achieves excellent power density and very high efficiency.

Read more...
Mouser now shipping SiLabs wireless modules
TRX Electronics News
Mouser Electronics is now shipping the new SiWx917Y wireless modules from Silicon Labs which provide ultra-low-power Wi-Fi 6, Bluetooth Low Energy 5.4, and Matter connectivity.

Read more...
Power inductors
iCorp Technologies Passive Components
he HTF-MP series is more suitable for complex multiphase power supply applications in design, effectively meeting the needs of ultra-thin and high-power devices.

Read more...
SMT power inductors
Future Electronics Passive Components
The Würth Elektronik WE-MXGI SMT power inductors are the latest addition to Würth Elektronik’s moulded power inductor series, engineered for high-frequency power applications.

Read more...
Large capacitance MLCCs at 100 V
RS South Africa Passive Components
TDK Corporation has expanded its CGA series for automotive multilayer ceramic capacitors to 10 µF at 100 V in 3225 size.

Read more...
Film and mica capacitors
Actum Electronics Passive Components
By utilising various polymer dielectrics plastics, Exxelia film and mica capacitors meet most technical requirements and serve all functions from standard filtering to specialised applications.

Read more...
Power-over-coax inductors
RS South Africa Passive Components
TDK has expanded the ADL3225VF series of wire-wound inductors for automotive power-over-coax (PoC).

Read more...
Thick film power resistors
Electrocomp Passive Components
Vishay has released a new product to the market, its thick film power resistor, which is offered in a clip-mount TO-247 package.

Read more...
Compact EMI suppression capacitors
RS South Africa Passive Components
These new components from TDK are 20% smaller than previous models and meet Grade III Test B standards for temperature, humidity, and bias.

Read more...