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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 Varistors 680volts 14mm 5,915In Stock
Cut Tape
¥96.3
¥61
¥50.7
Reel
¥48.3
¥46.2
Min.: 1
Mult.: 1
: 400
Bourns Varistors 910volts 14mm 13,010In Stock
¥114.6
¥71.8
¥56.1
¥53.7
Min.: 1
Mult.: 1
Bourns Varistors 1000volts 20mm 5,842In Stock
¥234.2
¥154.8
¥130.6
¥125.1
Min.: 1
Mult.: 1
Bourns Varistors 430volts 20mm 5,168In Stock
¥131.2
¥83.5
¥66.3
¥63.1
Min.: 1
Mult.: 1
Bourns Varistors 47volts 20mm 3,925In Stock
Cut Tape
¥154.5
¥100
¥82.1
Reel
¥82.1
¥76.7
Min.: 1
Mult.: 1
: 250
Bourns Varistors 470volts 20mm 9,053In Stock
¥131.2
¥83.5
¥67.4
¥64.4
Min.: 1
Mult.: 1
Bourns Varistors 510volts 20mm 7,334In Stock
¥131.2
¥83.5
¥67.4
¥64.6
Min.: 1
Mult.: 1
Bourns Audio Transformers / Signal Transformers 350uHmin 1CT:1CT OP -40C to +85C 4,128In Stock
6,600Expected 12/29/2026
Cut Tape
¥222.6
¥202.6
¥189.4
¥179.4
Reel
¥169.4
Min.: 1
Mult.: 1
: 600
Bourns Audio Transformers / Signal Transformers MAGNETICS LAN TRANSFORMER 1,050In Stock
Cut Tape
¥757.4
¥624.5
¥591.3
¥554.8
Reel
¥523.2
Min.: 1
Mult.: 1
: 500
Bourns ESD Protection Diodes / TVS Diodes 10kA 320V PTVS Diode Bidirectional 22In Stock
¥19,775.9
¥17,546.8
¥15,789.5
Min.: 1
Mult.: 1
Bourns ESD Protection Diodes / TVS Diodes 10kA 380V PTVS Diode Bidirectional 31In Stock
¥19,857.3
¥17,618.2
¥15,854.2
Min.: 1
Mult.: 1
Bourns ESD Protection Diodes / TVS Diodes 10kA 170V PTVS Diode Bidirectional 15In Stock
¥26,071.1
¥23,131.1
Min.: 1
Mult.: 1
Bourns Power Inductors - Leaded 1000uH 10% 100mA 11,074In Stock
¥54.8
¥45.7
¥39.9
¥37.5
Min.: 1
Mult.: 1
Bourns Power Inductors - Leaded 1000uH 10% .20A
11,281In Stock
¥61.5
¥51
¥44.5
¥39.2
Min.: 1
Mult.: 1
Bourns Power Inductors - Leaded 100uH 10% 1.0A 8,315In Stock
¥63.1
¥52.3
¥45.7
¥40.7
Min.: 1
Mult.: 1
Bourns Power Inductors - Leaded 1000uH .3amp 2.1ohms 18,174In Stock
¥68.1
¥55.5
¥48.5
¥42.4
Min.: 1
Mult.: 1
Bourns Power Inductors - Leaded 3.3uH 20% 5.5A 4,944In Stock
¥103
¥84.7
¥73.9
¥65.8
Min.: 1
Mult.: 1
Bourns Audio Transformers / Signal Transformers 600uH 7.36mm SMT Line Matching
7,531In Stock
¥405.3
¥318.9
¥317.3
¥315.6
Min.: 1
Mult.: 1
Bourns Audio Transformers / Signal Transformers 600uH 7.36mm SMT Line Matching
2,887In Stock
¥480
¥398.6
¥373.7
¥358.8
Min.: 1
Mult.: 1
Bourns Audio Transformers / Signal Transformers 600uH 7.36mm SMT Line Matching
3,312In Stock
Cut Tape
¥431.9
¥392
¥363.8
¥353.8
Reel
¥307.3
Min.: 1
Mult.: 1
: 400
Bourns Audio Transformers / Signal Transformers LAN Transformer 10/100/1000 Base-T 596In Stock
15,050On Order
Cut Tape
¥476.7
¥431.9
¥402
¥390.3
Reel
¥387
Min.: 1
Mult.: 1
: 350
Bourns Power Inductors - SMD 10uH 20% SMD 1265 AEC-Q200 11,292In Stock
13,000Expected 11/2/2026
Cut Tape
¥224.2
¥201
¥176.1
¥158.6
Reel
¥137.9
Min.: 1
Mult.: 1
: 500
Bourns Power Inductors - SMD 2.2uH 20% SMD 1265 AEC-Q200 6,860In Stock
Cut Tape
¥230.9
¥191
¥166.1
¥156.3
Reel
¥136
Min.: 1
Mult.: 1
: 500
Bourns Power Inductors - SMD 3.3uH 20% SMD 1265 AEC-Q200 15,936In Stock
15,000Expected 10/29/2026
Cut Tape
¥230.9
¥191
¥166.1
¥156.3
Reel
¥132.2
Min.: 1
Mult.: 1
: 500
Bourns Power Inductors - SMD 4.7uH 20% SMD 1265 AEC-Q200 5,611In Stock
25,000On Order
Cut Tape
¥230.9
¥191
¥166.1
¥156.3
Reel
¥127.7
Min.: 1
Mult.: 1
: 500