Semiconductors – Mouser Finland

.hide-partial { max-height: none; } .show-more { display: none; }

Circuit Protection Devices

Bourns manufactures and supplies a wide range of circuit protection technologies, including fuses, PTC thermistors, varistors, GDTs, resettable thermal cut-offs, surge protection devices, hybrid protectors, discrete semiconductor solutions, and more. Reliable surge protection is a critical design consideration to help ensure operational reliability of consumer electronics, industrial/communication equipment, automotive, battery charging, energy storage infrastructure, and renewable energy harvesting ecosystems.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Semiconductors

List Images

Results: 3 388

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

ESD Protection Diodes / TVS Diodes 180volts 1uA 1.4 Amps Uni-Dir

SMAJ180A
Bourns
1: 0,74 €
997In Stock

Mfr. Part No.
SMAJ180A

Mouser Part No
652-SMAJ180A

Bourns

ESD Protection Diodes / TVS Diodes 180volts 1uA 1.4 Amps Uni-Dir

Learn More

Datasheet

997In Stock

Cut Tape

0,74 €

0,344 €

0,293 €

0,224 €

Reel

0,16 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 18volts 5uA 13.7 Amps Uni-Dir

SMAJ18A
Bourns
1: 0,43 €
10 671In Stock

Mfr. Part No.
SMAJ18A

Mouser Part No
652-SMAJ18A

Bourns

ESD Protection Diodes / TVS Diodes 18volts 5uA 13.7 Amps Uni-Dir

Learn More

Datasheet

10 671In Stock

Cut Tape

0,43 €

0,20 €

0,164 €

0,13 €

Reel

0,07 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 18volts 400W 5% Uni-Dir. AEC-Q101

SMAJ18A-Q
Bourns
1: 0,482 €
9 644In Stock

Mfr. Part No.
SMAJ18A-Q

Mouser Part No
652-SMAJ18A-Q

Bourns

ESD Protection Diodes / TVS Diodes 18volts 400W 5% Uni-Dir. AEC-Q101

Learn More

Datasheet

9 644In Stock

Cut Tape

0,482 €

0,223 €

0,188 €

0,146 €

Reel

0,098 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 18volts 5uA 13.7 Amps Bi-Dir

SMAJ18CA
Bourns
1: 0,473 €
14 284In Stock
10 000Expected 22/12/2026

Mfr. Part No.
SMAJ18CA

Mouser Part No
652-SMAJ18CA

Bourns

ESD Protection Diodes / TVS Diodes 18volts 5uA 13.7 Amps Bi-Dir

Learn More

Datasheet

14 284In Stock

10 000Expected 22/12/2026

Cut Tape

0,473 €

0,225 €

0,166 €

0,134 €

Reel

0,101 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 18volts 400W 5% Bi-Dir. AEC-Q101

SMAJ18CA-Q
Bourns
1: 0,507 €
3 214In Stock
10 000Expected 04/01/2027

Mfr. Part No.
SMAJ18CA-Q

Mouser Part No
652-SMAJ18CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 18volts 400W 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

3 214In Stock

10 000Expected 04/01/2027

Cut Tape

0,507 €

0,315 €

0,20 €

0,167 €

Reel

0,105 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 200volts 1uA 1.2 Amps Uni-Dir

SMAJ200A
Bourns
1: 0,757 €
234In Stock
10 000Expected 21/08/2026

Mfr. Part No.
SMAJ200A

Mouser Part No
652-SMAJ200A

Bourns

ESD Protection Diodes / TVS Diodes 200volts 1uA 1.2 Amps Uni-Dir

Learn More

Datasheet

234In Stock

10 000Expected 21/08/2026

Cut Tape

0,757 €

0,365 €

0,302 €

0,244 €

Reel

0,144 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 20volts 5uA 12.3 Amps Bi-Dir

SMAJ20CA
Bourns
1: 0,335 €
3 446In Stock
10 000Expected 22/12/2026

Mfr. Part No.
SMAJ20CA

Mouser Part No
652-SMAJ20CA

Bourns

ESD Protection Diodes / TVS Diodes 20volts 5uA 12.3 Amps Bi-Dir

Learn More

Datasheet

3 446In Stock

10 000Expected 22/12/2026

Cut Tape

0,335 €

0,192 €

0,148 €

0,121 €

Reel

0,089 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 22volts 5uA 11.2 Amps Uni-Dir

SMAJ22A
Bourns
1: 0,43 €
1 412In Stock
25 000Expected 15/03/2027

Mfr. Part No.
SMAJ22A

Mouser Part No
652-SMAJ22A

Bourns

ESD Protection Diodes / TVS Diodes 22volts 5uA 11.2 Amps Uni-Dir

Learn More

Datasheet

1 412In Stock

25 000Expected 15/03/2027

Cut Tape

0,43 €

0,20 €

0,164 €

0,13 €

Reel

0,079 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 22volts 400W 5% Uni-Dir. AEC-Q101

SMAJ22A-Q
Bourns
1: 0,482 €
7 193In Stock

Mfr. Part No.
SMAJ22A-Q

Mouser Part No
652-SMAJ22A-Q

Bourns

ESD Protection Diodes / TVS Diodes 22volts 400W 5% Uni-Dir. AEC-Q101

Learn More

Datasheet

7 193In Stock

Cut Tape

0,482 €

0,223 €

0,188 €

0,146 €

Reel

0,108 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 24volts 400W 5% Uni-Dir. AEC-Q101

SMAJ24A-Q
Bourns
1: 0,482 €
10 094In Stock

Mfr. Part No.
SMAJ24A-Q

Mouser Part No
652-SMAJ24A-Q

Bourns

ESD Protection Diodes / TVS Diodes 24volts 400W 5% Uni-Dir. AEC-Q101

Learn More

Datasheet

10 094In Stock

Cut Tape

0,482 €

0,223 €

0,187 €

0,146 €

Reel

0,089 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 24volts 5uA 10.3 Amps Bi-Dir

SMAJ24CA
Bourns
1: 0,456 €
1 439In Stock
45 000On Order

Mfr. Part No.
SMAJ24CA

Mouser Part No
652-SMAJ24CA

Bourns

ESD Protection Diodes / TVS Diodes 24volts 5uA 10.3 Amps Bi-Dir

Learn More

Datasheet

1 439In Stock

45 000On Order

Cut Tape

0,456 €

0,237 €

0,175 €

0,137 €

Reel

0,095 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 26volts 5uA 9.5 Amps Bi-Dir

SMAJ26CA
Bourns
1: 0,464 €
1 843In Stock
40 000On Order

Mfr. Part No.
SMAJ26CA

Mouser Part No
652-SMAJ26CA

Bourns

ESD Protection Diodes / TVS Diodes 26volts 5uA 9.5 Amps Bi-Dir

Learn More

Datasheet

1 843In Stock

40 000On Order

Cut Tape

0,464 €

0,225 €

0,185 €

0,148 €

Reel

0,096 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 26volts 400W 5% Bi-Dir. AEC-Q101

SMAJ26CA-Q
Bourns
1: 0,464 €
8 999In Stock
20 000Expected 18/01/2027

Mfr. Part No.
SMAJ26CA-Q

Mouser Part No
652-SMAJ26CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 26volts 400W 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

8 999In Stock

20 000Expected 18/01/2027

Cut Tape

0,464 €

0,247 €

0,187 €

0,151 €

Reel

0,102 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 28volts 5uA 8.8 Amps Uni-Dir

SMAJ28A
Bourns
1: 0,404 €
3 333In Stock
10 000Expected 17/05/2027

Mfr. Part No.
SMAJ28A

Mouser Part No
652-SMAJ28A

Bourns

ESD Protection Diodes / TVS Diodes 28volts 5uA 8.8 Amps Uni-Dir

Learn More

Datasheet

3 333In Stock

10 000Expected 17/05/2027

Cut Tape

0,404 €

0,20 €

0,157 €

0,124 €

Reel

0,088 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 28volts 5uA 8.8 Amps Uni-Dir

SMAJ28A-H
Bourns
1: 0,378 €
1 826In Stock

Mfr. Part No.
SMAJ28A-H

Mouser Part No
652-SMAJ28A-H

Bourns

ESD Protection Diodes / TVS Diodes 28volts 5uA 8.8 Amps Uni-Dir

Learn More

Datasheet

1 826In Stock

Cut Tape

0,378 €

0,245 €

0,144 €

0,11 €

Reel

0,074 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

ESD Protection Diodes / TVS Diodes 28volts 5uA 8.8 Amps Bi-Dir

SMAJ28CA
Bourns
1: 0,473 €
83In Stock
30 000Expected 08/03/2027

Mfr. Part No.
SMAJ28CA

Mouser Part No
652-SMAJ28CA

Bourns

ESD Protection Diodes / TVS Diodes 28volts 5uA 8.8 Amps Bi-Dir

Learn More

Datasheet

83In Stock

30 000Expected 08/03/2027

Cut Tape

0,473 €

0,225 €

0,185 €

0,148 €

Reel

0,083 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 30volts 400W 5% Uni-Dir. AEC-Q101

SMAJ30A-QH
Bourns
1: 0,619 €
3 939In Stock

Mfr. Part No.
SMAJ30A-QH

Mouser Part No
652-SMAJ30A-QH

Bourns

ESD Protection Diodes / TVS Diodes 30volts 400W 5% Uni-Dir. AEC-Q101

Learn More

Datasheet

3 939In Stock

Cut Tape

0,619 €

0,377 €

0,242 €

0,184 €

Reel

0,123 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

ESD Protection Diodes / TVS Diodes 30volts 400W 5% Bi-Dir. AEC-Q101

SMAJ30CA-Q
Bourns
1: 0,482 €
4 818In Stock
10 000Expected 05/01/2027

Mfr. Part No.
SMAJ30CA-Q

Mouser Part No
652-SMAJ30CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 30volts 400W 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

4 818In Stock

10 000Expected 05/01/2027

Cut Tape

0,482 €

0,247 €

0,192 €

0,155 €

Reel

0,105 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 33volts 400W 5% Uni-Dir. AEC-Q101

SMAJ33A-Q
Bourns
1: 0,421 €
8 610In Stock

Mfr. Part No.
SMAJ33A-Q

Mouser Part No
652-SMAJ33A-Q

Bourns

ESD Protection Diodes / TVS Diodes 33volts 400W 5% Uni-Dir. AEC-Q101

Learn More

Datasheet

8 610In Stock

Cut Tape

0,421 €

0,223 €

0,171 €

0,135 €

Reel

0,093 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 33volts 5uA 7.5 Amps Bi-Dir

SMAJ33CA-H
Bourns
1: 0,421 €
5 847In Stock

Mfr. Part No.
SMAJ33CA-H

Mouser Part No
652-SMAJ33CA-H

Bourns

ESD Protection Diodes / TVS Diodes 33volts 5uA 7.5 Amps Bi-Dir

Learn More

Datasheet

5 847In Stock

Cut Tape

0,421 €

0,289 €

0,163 €

0,129 €

Reel

0,088 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

ESD Protection Diodes / TVS Diodes 33volts 400W 5% Bi-Dir. AEC-Q101

SMAJ33CA-Q
Bourns
1: 0,482 €
11 024In Stock
25 000Expected 11/11/2026

Mfr. Part No.
SMAJ33CA-Q

Mouser Part No
652-SMAJ33CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 33volts 400W 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

11 024In Stock

25 000Expected 11/11/2026

Cut Tape

0,482 €

0,247 €

0,194 €

0,158 €

Reel

0,105 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 350volts 5uA 0.9Amps Bi-Dir

SMAJ350CA
Bourns
1: 0,877 €
4 858In Stock
10 000Expected 07/09/2026

Mfr. Part No.
SMAJ350CA

Mouser Part No
652-SMAJ350CA

Bourns

ESD Protection Diodes / TVS Diodes 350volts 5uA 0.9Amps Bi-Dir

Learn More

Datasheet

4 858In Stock

10 000Expected 07/09/2026

Cut Tape

0,877 €

0,415 €

0,356 €

0,274 €

Reel

0,189 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 36volts 5uA 6.9 Amps Uni-Dir

SMAJ36A
Bourns
1: 0,387 €
11 899In Stock

Mfr. Part No.
SMAJ36A

Mouser Part No
652-SMAJ36A

Bourns

ESD Protection Diodes / TVS Diodes 36volts 5uA 6.9 Amps Uni-Dir

Learn More

Datasheet

11 899In Stock

Cut Tape

0,387 €

0,20 €

0,164 €

0,13 €

Reel

0,088 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 36volts 400W 5% Uni-Dir. AEC-Q101

SMAJ36A-Q
Bourns
1: 0,482 €
3 406In Stock
10 000Expected 09/12/2026

Mfr. Part No.
SMAJ36A-Q

Mouser Part No
652-SMAJ36A-Q

Bourns

ESD Protection Diodes / TVS Diodes 36volts 400W 5% Uni-Dir. AEC-Q101

Learn More

Datasheet

3 406In Stock

10 000Expected 09/12/2026

Cut Tape

0,482 €

0,223 €

0,187 €

0,146 €

Reel

0,094 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 36volts 5uA 6.9 Amps Bi-Dir

SMAJ36CA
Bourns
1: 0,421 €
3 017In Stock
20 000Expected 15/02/2027

Mfr. Part No.
SMAJ36CA

Mouser Part No
652-SMAJ36CA

Bourns

ESD Protection Diodes / TVS Diodes 36volts 5uA 6.9 Amps Bi-Dir

Learn More

Datasheet

3 017In Stock

20 000Expected 15/02/2027

Cut Tape

0,421 €

0,218 €

0,162 €

0,134 €

Reel

0,085 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Circuit Protection Devices

Types of Semiconductors

Customer Service Office

Company

Resources

Support