Buy Quality SEM Parts from QR Automation

We can source over 1981 of SEM parts, with many qualifying for next or same day delivery and all sold as standard with a full 12-month warranty.

Get in touch with our experienced multilingual team who are on hand to help you every step of the way.


SEM

2N519A

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

2N5401YBU

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

2N5550TAR

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

2N5558

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

2N5570

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

2N5638RLRA

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

2N5865

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

2N5950

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

2N6077

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

2N6199

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

2N6291

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

2N6410

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

2N6445

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

2N6534

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

2N7002KT7G

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

2N7002LT7G

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

2SA1774G

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

2SC5242OTU

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

2SD1816S-TL-E

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

2SK2394-6-TB-E

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

3055

Availability: Enquire

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

309

Availability: Enquire

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

30E4-52

Availability: Enquire

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

31A

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

32N348GA

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

3608300136

Availability: Enquire

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

36970106

Availability: Enquire

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

39D200UF-25VDC

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

39D238G05OJT4

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

3D39441G07

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

3N1338

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

4/3/5603

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

4016AD

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

40310

Availability: Enquire

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

4033

Availability: Enquire

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

40405

Availability: Enquire

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

40407

Availability: Enquire

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

40408

Availability: Enquire

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

40603

Availability: Enquire

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

40841

Availability: Enquire

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

40HLR-1F

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

4300/1V

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

4301/M2

Availability: Enquire

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

4301/V

Availability: Enquire

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

4311/0

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

4316/1V

Availability: Enquire

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

43307

Availability: Enquire

  Worldwide delivery
  Immediately despatched
  12-month warranty


SEM

4508BE

Availability: In stock

  Worldwide delivery
  Immediately despatched
  12-month warranty



Fast Delivery Service

National and Worldwide

Buy with confidence

12 month guarantee

Customer support

Available 5 days a week

Secure payments and website

Full SSL Encryption

© 2026 QR Automation Ltd. All rights reserved.