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Power Supply Design Solutions

Bourns offers components for linear and switch mode power supplies that provide high reliability performance in smaller, more compact designs. Bourns is continually achieving improvements in miniaturization and packaging with circuit protection, circuit conditioning, and position control products. Bourns delivers the standards-based solutions OEMs can rely on to fulfill ongoing technical demands.

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Select Image Part # Mfr. Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns Audio Transformers / Signal Transformers LINE MATCHING TRANS 813In Stock
¥1,288.9
¥1,111.2
¥1,066.4
¥1,031.5
Min.: 1
Mult.: 1
Bourns Varistors 780volts 14mm 10,706In Stock
Cut Tape
¥103
¥65.6
¥57.1
¥51.5
Reel
¥49.3
Min.: 1
Mult.: 1
: 400
Bourns Varistors 47volts 20mm 14,503In Stock
¥101.3
¥69.1
¥62.1
¥58.8
Min.: 1
Mult.: 1
Bourns Common Mode Chokes / Filters 12mH MIN 315In Stock
¥1,597.9
¥1,382
¥1,259
¥1,209.2
Min.: 1
Mult.: 1
Bourns Rectifiers 800V 3A 23,024In Stock
Cut Tape
¥146.2
¥66.4
¥52.5
¥40
Reel
¥29.9
Min.: 1
Mult.: 1
: 5,000
Bourns Rectifiers 600V 3A 24,745In Stock
Cut Tape
¥119.6
¥58
¥51
¥38.9
Reel
¥28.7
Min.: 1
Mult.: 1
: 3,000
Bourns Varistors 500pF 100volts 10% 69,705In Stock
Cut Tape
¥48.2
¥28.9
¥24.9
¥22.9
Reel
¥20.6
Min.: 1
Mult.: 1
: 1,000
Bourns Varistors 780volts 14mm 6,222In Stock
¥192.7
¥116.3
¥74.2
¥65.6
Min.: 1
Mult.: 1
Bourns Varistors 18volts 20mm 5,596In Stock
Cut Tape
¥98
¥69.3
¥61.8
Reel
¥60.8
¥60.3
Min.: 1
Mult.: 1
: 250
Bourns Board Mount Surge Protectors Bi-directional TBU 14,842In Stock
Cut Tape
¥398.6
¥310.6
¥214.3
¥172.7
¥157.8
Reel
¥148.8
Min.: 1
Mult.: 1
: 3,000
Bourns Trimmer Resistors - Through Hole 1/4" 1Kohms 10% SQ W/Standoff Sealed 535In Stock
¥777.3
¥644.5
¥609.6
¥526.5
Min.: 1
Mult.: 1
No
Bourns ESD Protection Diodes / TVS Diodes 430V, 580V, 10kA High Current TVS Diode 17In Stock
60Expected 10/9/2026
¥18,852.4
Min.: 1
Mult.: 1
Bourns Schottky Diodes & Rectifiers 20V 3A 10,462In Stock
Cut Tape
¥172.7
¥123.1
¥76.6
¥52.8
Reel
¥34.4
Min.: 1
Mult.: 1
: 5,000
Bourns Thyristor Surge Protection Devices - TSPD Low Capacitance Overvoltage Protect. 9,652In Stock
Cut Tape
¥244.2
¥149.8
¥98.7
¥77.6
Reel
¥51.5
Min.: 1
Mult.: 1
: 10,000
Bourns Common Mode Chokes / Filters 20mH MIN 235In Stock
¥1,636.1
¥1,382
¥1,280.6
¥1,026.5
Min.: 1
Mult.: 1


Bourns Common Mode Chokes / Filters 5mH MIN 700In Stock
¥1,559.7
¥1,386.9
¥1,274
¥1,210.9
Min.: 1
Mult.: 1
Bourns Schottky Diodes & Rectifiers 40V 1A 18,291In Stock
Cut Tape
¥122.9
¥55.8
¥49
¥37.2
Reel
¥28.4
Min.: 1
Mult.: 1
: 3,000
Bourns Current Sense Resistors - SMD .005 OHM 1% 4W 75PPM 4,750In Stock
Cut Tape
¥279
¥184.4
¥142.2
¥128.4
Reel
¥83.2
Min.: 1
Mult.: 1
: 3,000
Bourns Varistors 39volts 14mm 10,358In Stock
Cut Tape
¥74.7
¥46.2
¥40
¥37
Reel
¥35
Min.: 1
Mult.: 1
: 500
Bourns Varistors 750volts 14mm 6,014In Stock
Cut Tape
¥96.3
¥61
¥53.2
¥47.8
Reel
¥45.7
Min.: 1
Mult.: 1
: 400
Bourns Varistors 1100volts 20mm 3,164In Stock
¥219.3
¥158.6
¥143.5
¥120.9
Min.: 1
Mult.: 1
Bourns Varistors 390volts 20mm 4,302In Stock
Cut Tape
¥86.4
¥62.5
¥58.3
Reel
¥58
Min.: 1
Mult.: 1
: 250
Bourns Varistors 750volts 20mm 5,094In Stock
¥338.8
¥210.9
¥191
¥155.8
Min.: 1
Mult.: 1
Bourns Thick Film Resistors - SMD POWER RESISTOR 5% 390In Stock
Cut Tape
¥696
¥518.2
¥478.4
¥453.5
Reel
¥395.3
Min.: 1
Mult.: 1
: 500
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 2POLE 470VOLT 992In Stock
Cut Tape
¥262.4
¥239.2
¥199.3
¥182.7
Reel
¥115.9
Min.: 1
Mult.: 1
: 1,000