Performing in AC/DC power supplies, Fairchild Semiconductor’s FAN9612 boundary-conduction mode (BCM) power factor correction (PFC) controller provides >96% power conversion efficiency. The 16-lead SOIC-packaged component interleaves and keeps 2 power stages at 180° out of phase timing under all
Translating the TRIAC-chopped waveform to a DIM signal and decoding it, National Semiconductor’s LM3445 TRIAC dimmable LED driver (SSLD) enables a full 100:1 dimming range that is said to be uniform and flicker-free. The 10-pin mini SOIC-packaged unit maintains constant current of >1 A to strings of LEDs in residential, architectural, commercial and industrial applications. The device includes a TRIAC dimming decoder, a
The Model 1105 Universal Counter from Berkeley Nucleonics incorporates 12 digits of frequency resolution and 40 ps of time interval resolution. The 1105 offers built-in statistics and math functions that users can utilize when analyzing display mean, min/max, delta, and standard deviations. Scale and offset can be used in compensating for systematic occurrences. Other features include
Designed for a 27 mm X 27 mm package size, the CG-BGA-4002 socket from Ironwood Electronics is intended for for 1-mm pitch BGA 676 pin IC’s. Operating at bandwidths up to 8 GHz, the socket features less than 1 dB of insertion loss. The sockets can handle up to 100 watts, and the contact resistance is typically 20 milliohms per pin. The temperature range is -40 C to +100 C. The pin self inductance
Forty percent smaller than standard SOT23 devices, the DAC8411 family of 8- to 16-bit, pin-compatible single-channel digital-to-analog converter (DAC) family from Texas Instruments is now available in the SC70 package. The devices accept a nominal input of 80 uA at 1.8 V, in an acceptable range from 1.8 V to 5.5 V and have a settling time of 6 µs (typical).
Measuring 7 mm H × 7 mm W × 2.5 mm T, NKK Swtiches’ GB2 Series SPST pushbuttons are suitable for high-density PCB, block, or ganged mounting. The momentary-circuit devices present off-center plungers, the Sliding Twin Crossbar contact mechanism, and an OFF momentary ON configuration. The units carry a rating of 0.4 VA max. at 28 V max. with min. recommended mechanical and electrical life of
Exhibiting approval per CSA30 (UL1203/FM3615) Class 1, Division 1 and Zone 1 Group IIB Explosion Proof, Groups C and D, American Sensor Technologies’ AST46HA media-isolation pressure sensor applies digital compensation. The compensation and Krystal Bond technology enables the unit to perform in
MECA’s 705 Series 3-dB, 90° hybrid couplers cover wireless band applications from UHF through UMTS (0.400 GHz to 2.200 GHz) with power levels to 500 W. The components are suitable for use as a duplexer for DAS head end systems or combining amplifiers for antenna sharing applications with high isolation. The units are equipped with
Designed for high-pin-count and high-density 1.27-mm pitch board-to-board applications, Advanced Interconnections’ B2B SMT connector has a mated height of 19.05 mm. The component offers 8- and 10-row configurations, from 240 to 500 positions, and a current rating of 3 A per pin. The unit employs screw-machined terminals with
Aimed at existing sixteenth-brick users who want to power higher-demand applications without redesigning boards for larger products (eighth-brick), the sixteenth-brick PKU-B DC/DC module from Ericsson can deliver an output of 5 V at 20 A. Using a line-regulated half-bridge configuration with the control circuit on the primary side, the 8.3-mm high EN60950-rated converter operates at up to 92% efficiency with a power density as high as 312 W/in2.
Exhibiting a noise level of 30 aF, e2v’s CPIC2.0 interface IC enables acceleration, pressure, altitude, humidity, rain, level, and gas measurements in MEMS transducers with a base capacitance from 1 pF to 32 pF. The component contains a dual capacitor input enabling several configurations, including "Delta"Csens/"Sigma"Csens. The device embeds a temperature sensor and an EEPROM for storage of calibration parameters, temperature, and
Presenting blue, red, and green standard colors, Elma Electronic’s new line of LED assemblies can be customized to include different levels of indicating brightness for each LED within the same unit to meet a specific indicating goal. Customized colors, such as orange, amber, and white, are also available. Most LED designs are
Based on gallium arsenide (GaAs) integrated circuit (IC) technology, five broadband power amplifiers from Teseq are intended for EMC testing environments with non-ideal load conditions. Operating from 0.8 GHz to 3.1 GHz and 2 GHz to 6 GHz, the amplifiers feature power levels ranging from 30 W to 450 W. All units are powered from a switched mode power supply
The LP1 series, an illuminated round pushbutton switch from E-Switch, features multiple LED color options of blue, green, red, white, and yellow. Features include: electrical life of 50,000 cycles; operating force of 250 +/- 100 gf; contact rating of 100 mA @ 30 VDC; contact resistance of 50 milliohms; insulation resistance of 100 Megaohms (Min. @ 500 VDC); and dielectric strength