TYPE/ModelFeaturesP&A SourceTRANSFORMERSCURRENT-SENSE TRANSFORMERS CT32320-A devices measure 5 by 5 by 4.1 mm; operate from 55°C to 155°C; 1:20 to 1:200 turn ratios; perform at 100 kHz and above; induction values from 100 to 12,200 µH with 0.5- to 33.24-(omega) maximum resistances and 500-Vrms minimum isolation voltage$0.69 in production quatities; stock to six weeksDatatronic Distribution Inc.
www.datatronics.com
(888) 889-5391MICROWAVE QUADRATURE HYBRIDS
Multi-Mix Zapper seriesDirect, drop-in replacements for conventional surface-mount quadrature hybrids; provide 3-dB, 90° coupling; RF power handling of 325 W CW; 0.27 failure-in-time rating; "H" package measures 0.56 by 0.35 by 0.75 in., "SH" package measures 0.56 by 0.20 by 0.75 in.; maximum frequency ranges from 800 MHz to 2.3 GHz$1.35 (volume discounts available); from stockMerrimac Industries Inc.
www.merrimacind.com
(973) 575-1300CLASS 2 TRANSFORMER
Survivor seriesClassified as Inherently Limited; models available from 40 to 100 VA with either 60-Hz or 50/60-Hz ratings; primary input voltages include 115, 115/230, 200/230, and 460 V with 24-V output; include UL-Recognized Class 130 (B) insulation; IEC-, EN-, and CE-compliant designs available40-VA model is $4.50 in 1000-unit lots; stock to eight weeksFoster Transformer
www.foster-transformer.com
(800) 963-9799TOROIDAL TRANSFORMERS
B and R seriesDesigned for low-voltage halogen lamps; 120-V/60-Hz operation with a single 12-V output voltage from 50 to 300 VA; include built-in auto-resettable thermal protection; UL and cUL certified; R series models are offered in a low-profile steel enclosure with a white baked enamel finish and an automatic circuit breaker$11.05 to $47.45 (S series) or $49.40 to $101 (R series) in 100-unit lots; four to six weeks Tortran Inc.
www.tortran.com
(877) TORTRANINDUCTORSPOWER INDUCTORSDZM series Lead-free power inductors; filter and smooth ac ripple current in dc circuits using a 200°C insulation system; operate from 40°C to 155°C; handle up to 50 A with inductance ranges of 0.10 to 3.0 µH; measure 13 by 13 by 6.0 mm; core material has a mean time between failures of 1 million hours of operation$0.38 in 100,000-unit quantities; four to six weeksCoEv Magnetics
www.circuitprotection.com
(605) 886-3326 SMT CHIP INDUCTORS
GLYC seriesEpoxy encapsulated, surface-mount (SMT) chip inductors; measure 1.6 by 0.8 mm (0603 size); inductance ranges from 2.2 nH to 22 nH; 10% standard tolerance; up to 6-GHz of self-resonant frequency; packaged in 3000-piece reels$0.59 in single-reel quantities; stock to eight weeksSprague-Goodman Electronics
www.spraguegoodman.com
(516) 334-8700LOW-PROFILE
SMT INDUCTORS
IHLP familyMeasure 12.9 by 13.2 by 6.5 mm; saturation currents from 15.5 A to 120 A; standard inductance values range from 0.1 µH to 10 µH with typical dc resistance (DCR) values as low as 0.47 m(omega), low losses at frequencies up to 5 MHz, and tolerance of ±20%; 100% lead-free$0.80 in 10,000-unit quantities; seven weeksVishay Intertechnology
www.vishay.com
(402) 563-6866HIGH-CURRENT
SMT INDUCTORS
CWS-5 seriesSaturation flux density is over 10,000 gauss; windings are CWS proprietary flat coil with 2.4-mm width and insulated with 250°C Kapton material; operate from 55°C to 125°C; 0.4- to 2.1-m(omega) maximum dc resistance; measure 0.52 by 0.52 by 0.21 in.; 0.3- to 2.0-µH inductance range$0.95 in 10,000-unit lots; stock to two weeks CWS Coil Winding Specialist
www.coilws.com
(714) 547-4446POWER INDUCTORS
2100LL, 2200LL, 2300LLAvailable in horizontal and vertical mounting configurations; feature through-hole mounting; self-shielding design; operate from 55°C to 125°C; 1- to 1000-µH inductance range with a 34-A maximum rated current; measure 0.86 by 0.45 in. (2100LL), 1.10 by 0.55 in. (2200LL), and 1.28 by 0.65 in. (2300LL)$2.00 to $2.75 each; four to six weeksJ.W. Miller Magnetics
www.jwmiller.com
(310) 515-1720
www.datatronics.com
(888) 889-5391MICROWAVE QUADRATURE HYBRIDS
Multi-Mix Zapper seriesDirect, drop-in replacements for conventional surface-mount quadrature hybrids; provide 3-dB, 90° coupling; RF power handling of 325 W CW; 0.27 failure-in-time rating; "H" package measures 0.56 by 0.35 by 0.75 in., "SH" package measures 0.56 by 0.20 by 0.75 in.; maximum frequency ranges from 800 MHz to 2.3 GHz$1.35 (volume discounts available); from stockMerrimac Industries Inc.
www.merrimacind.com
(973) 575-1300CLASS 2 TRANSFORMER
Survivor seriesClassified as Inherently Limited; models available from 40 to 100 VA with either 60-Hz or 50/60-Hz ratings; primary input voltages include 115, 115/230, 200/230, and 460 V with 24-V output; include UL-Recognized Class 130 (B) insulation; IEC-, EN-, and CE-compliant designs available40-VA model is $4.50 in 1000-unit lots; stock to eight weeksFoster Transformer
www.foster-transformer.com
(800) 963-9799TOROIDAL TRANSFORMERS
B and R seriesDesigned for low-voltage halogen lamps; 120-V/60-Hz operation with a single 12-V output voltage from 50 to 300 VA; include built-in auto-resettable thermal protection; UL and cUL certified; R series models are offered in a low-profile steel enclosure with a white baked enamel finish and an automatic circuit breaker$11.05 to $47.45 (S series) or $49.40 to $101 (R series) in 100-unit lots; four to six weeks Tortran Inc.
www.tortran.com
(877) TORTRANINDUCTORSPOWER INDUCTORSDZM series Lead-free power inductors; filter and smooth ac ripple current in dc circuits using a 200°C insulation system; operate from 40°C to 155°C; handle up to 50 A with inductance ranges of 0.10 to 3.0 µH; measure 13 by 13 by 6.0 mm; core material has a mean time between failures of 1 million hours of operation$0.38 in 100,000-unit quantities; four to six weeksCoEv Magnetics
www.circuitprotection.com
(605) 886-3326 SMT CHIP INDUCTORS
GLYC seriesEpoxy encapsulated, surface-mount (SMT) chip inductors; measure 1.6 by 0.8 mm (0603 size); inductance ranges from 2.2 nH to 22 nH; 10% standard tolerance; up to 6-GHz of self-resonant frequency; packaged in 3000-piece reels$0.59 in single-reel quantities; stock to eight weeksSprague-Goodman Electronics
www.spraguegoodman.com
(516) 334-8700LOW-PROFILE
SMT INDUCTORS
IHLP familyMeasure 12.9 by 13.2 by 6.5 mm; saturation currents from 15.5 A to 120 A; standard inductance values range from 0.1 µH to 10 µH with typical dc resistance (DCR) values as low as 0.47 m(omega), low losses at frequencies up to 5 MHz, and tolerance of ±20%; 100% lead-free$0.80 in 10,000-unit quantities; seven weeksVishay Intertechnology
www.vishay.com
(402) 563-6866HIGH-CURRENT
SMT INDUCTORS
CWS-5 seriesSaturation flux density is over 10,000 gauss; windings are CWS proprietary flat coil with 2.4-mm width and insulated with 250°C Kapton material; operate from 55°C to 125°C; 0.4- to 2.1-m(omega) maximum dc resistance; measure 0.52 by 0.52 by 0.21 in.; 0.3- to 2.0-µH inductance range$0.95 in 10,000-unit lots; stock to two weeks CWS Coil Winding Specialist
www.coilws.com
(714) 547-4446POWER INDUCTORS
2100LL, 2200LL, 2300LLAvailable in horizontal and vertical mounting configurations; feature through-hole mounting; self-shielding design; operate from 55°C to 125°C; 1- to 1000-µH inductance range with a 34-A maximum rated current; measure 0.86 by 0.45 in. (2100LL), 1.10 by 0.55 in. (2200LL), and 1.28 by 0.65 in. (2300LL)$2.00 to $2.75 each; four to six weeksJ.W. Miller Magnetics
www.jwmiller.com
(310) 515-1720
About the Author
Sign up for our eNewsletters
Get the latest news and updates
Voice Your Opinion!
To join the conversation, and become an exclusive member of Electronic Design, create an account today!
Sponsored Picks
Sponsored