Semiconductors – Mouser Finland

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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.

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Types of Semiconductors

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Part #

ESD Protection Diodes / TVS Diodes 40volts 600W 5% Bi-Dir. AEC-Q101

SMBJ40CA-Q
Bourns
1: 0,636 €
4 602In Stock
12 000Expected 10/09/2026

Mfr. Part No.
SMBJ40CA-Q

Mouser Part No
652-SMBJ40CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 40volts 600W 5% Bi-Dir. AEC-Q101

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Datasheet

4 602In Stock

12 000Expected 10/09/2026

Cut Tape

0,636 €

0,298 €

0,252 €

0,192 €

Reel

0,146 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 40volts 600W 5% Bi-Dir. AEC-Q101

SMBJ40CA-QH
Bourns
1: 0,817 €
1 146In Stock

Mfr. Part No.
SMBJ40CA-QH

Mouser Part No
652-SMBJ40CA-QH

Bourns

ESD Protection Diodes / TVS Diodes 40volts 600W 5% Bi-Dir. AEC-Q101

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Datasheet

1 146In Stock

Cut Tape

0,817 €

0,508 €

0,329 €

0,253 €

Reel

0,195 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

ESD Protection Diodes / TVS Diodes 43volts 5uA 8.6 Amps Uni-Dir

SMBJ43A
Bourns
1: 0,482 €
4 818In Stock
12 000Expected 10/03/2027

Mfr. Part No.
SMBJ43A

Mouser Part No
652-SMBJ43A

Bourns

ESD Protection Diodes / TVS Diodes 43volts 5uA 8.6 Amps Uni-Dir

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Datasheet

4 818In Stock

12 000Expected 10/03/2027

Cut Tape

0,482 €

0,223 €

0,188 €

0,146 €

Reel

0,085 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 43volts 600W 5% Bi-Dir. AEC-Q101

SMBJ43CA-Q
Bourns
1: 0,559 €
118In Stock
81 000On Order

Mfr. Part No.
SMBJ43CA-Q

Mouser Part No
652-SMBJ43CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 43volts 600W 5% Bi-Dir. AEC-Q101

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Datasheet

118In Stock

81 000On Order

Cut Tape

0,559 €

0,298 €

0,227 €

0,186 €

Reel

0,13 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 440volts 1uA .9 Amps Bi-Dir

SMBJ440CA
Bourns
1: 0,851 €
3 353In Stock
12 000Expected 28/08/2026

Mfr. Part No.
SMBJ440CA

Mouser Part No
652-SMBJ440CA

Bourns

ESD Protection Diodes / TVS Diodes 440volts 1uA .9 Amps Bi-Dir

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Datasheet

3 353In Stock

12 000Expected 28/08/2026

Cut Tape

0,851 €

0,439 €

0,347 €

0,259 €

Reel

0,21 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 45volts 5uA 8.3 Amps Uni-Dir

SMBJ45A
Bourns
1: 0,439 €
1 073In Stock
12 000Expected 23/02/2027

Mfr. Part No.
SMBJ45A

Mouser Part No
652-SMBJ45A

Bourns

ESD Protection Diodes / TVS Diodes 45volts 5uA 8.3 Amps Uni-Dir

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Datasheet

1 073In Stock

12 000Expected 23/02/2027

Cut Tape

0,439 €

0,237 €

0,179 €

0,142 €

Reel

0,099 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 45volts 5uA 8.3 Amps Bi-Dir

SMBJ45CA
Bourns
1: 0,49 €
2 021In Stock
12 000Expected 07/09/2026

Mfr. Part No.
SMBJ45CA

Mouser Part No
652-SMBJ45CA

Bourns

ESD Protection Diodes / TVS Diodes 45volts 5uA 8.3 Amps Bi-Dir

Learn More

Datasheet

2 021In Stock

12 000Expected 07/09/2026

Cut Tape

0,49 €

0,23 €

0,193 €

0,143 €

Reel

0,101 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 48volts 5uA 7.7 Amps Uni-Dir

SMBJ48A
Bourns
1: 0,482 €
7 246In Stock
12 000Expected 04/03/2027

Mfr. Part No.
SMBJ48A

Mouser Part No
652-SMBJ48A

Bourns

ESD Protection Diodes / TVS Diodes 48volts 5uA 7.7 Amps Uni-Dir

Learn More

Datasheet

7 246In Stock

12 000Expected 04/03/2027

Cut Tape

0,482 €

0,223 €

0,187 €

0,146 €

Reel

0,092 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 48volts 5uA 7.7 Amps Bi-Dir

SMBJ48CA
Bourns
1: 0,49 €
2 962In Stock
12 000On Order

Mfr. Part No.
SMBJ48CA

Mouser Part No
652-SMBJ48CA

Bourns

ESD Protection Diodes / TVS Diodes 48volts 5uA 7.7 Amps Bi-Dir

Learn More

Datasheet

2 962In Stock

12 000On Order

Cut Tape

0,49 €

0,244 €

0,193 €

0,157 €

Reel

0,09 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes TVS Bidirect Diode

SMBJ495CA
Bourns
1: 0,877 €
130In Stock
18 000Expected 17/03/2027

Mfr. Part No.
SMBJ495CA

Mouser Part No
652-SMBJ495CA

Bourns

ESD Protection Diodes / TVS Diodes TVS Bidirect Diode

Learn More

Datasheet

130In Stock

18 000Expected 17/03/2027

Cut Tape

0,877 €

0,439 €

0,358 €

0,276 €

Reel

0,216 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 5volts 800uA 65.2 Amps Uni-Dir

SMBJ5.0A-H
Bourns
1: 0,585 €
3 405In Stock

Mfr. Part No.
SMBJ5.0A-H

Mouser Part No
652-SMBJ5.0A-H

Bourns

ESD Protection Diodes / TVS Diodes 5volts 800uA 65.2 Amps Uni-Dir

Learn More

Datasheet

3 405In Stock

Cut Tape

0,585 €

0,367 €

0,235 €

Reel

0,178 €

0,16 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes SMBJ - A 5V

SMBJ5.0A-Q
Bourns
1: 0,533 €
11 586In Stock

Mfr. Part No.
SMBJ5.0A-Q

Mouser Part No
652-SMBJ5.0A-Q

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - A 5V

Learn More

Datasheet

11 586In Stock

Cut Tape

0,533 €

0,247 €

0,207 €

0,164 €

Reel

0,129 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes SMBJ - A 5V

SMBJ5.0A-QH
Bourns
1: 0,533 €
109In Stock
4 000Expected 10/09/2026

Mfr. Part No.
SMBJ5.0A-QH

Mouser Part No
652-SMBJ5.0A-QH

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - A 5V

Learn More

Datasheet

109In Stock

4 000Expected 10/09/2026

Cut Tape

0,533 €

0,261 €

0,207 €

0,164 €

Reel

0,119 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

ESD Protection Diodes / TVS Diodes 5volts 800uA 65.2 Amps Bi-Dir

SMBJ5.0CA-H
Bourns
1: 0,714 €
24In Stock
2 000Expected 08/03/2027

Mfr. Part No.
SMBJ5.0CA-H

Mouser Part No
652-SMBJ5.0CA-H

Bourns

ESD Protection Diodes / TVS Diodes 5volts 800uA 65.2 Amps Bi-Dir

Learn More

Datasheet

24In Stock

2 000Expected 08/03/2027

Cut Tape

0,714 €

0,439 €

0,284 €

0,217 €

0,194 €

Reel

0,149 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

ESD Protection Diodes / TVS Diodes SMBJ - CA 5V

SMBJ5.0CA-Q
Bourns
1: 0,611 €
2 858In Stock
12 000Expected 01/02/2027

Mfr. Part No.
SMBJ5.0CA-Q

Mouser Part No
652-SMBJ5.0CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - CA 5V

Learn More

Datasheet

2 858In Stock

12 000Expected 01/02/2027

Cut Tape

0,611 €

0,284 €

0,241 €

0,182 €

Reel

0,139 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes SMBJ - CA 5V

SMBJ5.0CA-QH
Bourns
1: 0,611 €
3 480In Stock

Mfr. Part No.
SMBJ5.0CA-QH

Mouser Part No
652-SMBJ5.0CA-QH

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - CA 5V

Learn More

Datasheet

3 480In Stock

Cut Tape

0,611 €

0,284 €

0,241 €

0,182 €

Reel

0,146 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

ESD Protection Diodes / TVS Diodes 51volts 5uA 7.3 Amps Uni-Dir

SMBJ51A
Bourns
1: 0,421 €
12 022In Stock
12 000Expected 09/11/2026

Mfr. Part No.
SMBJ51A

Mouser Part No
652-SMBJ51A

Bourns

ESD Protection Diodes / TVS Diodes 51volts 5uA 7.3 Amps Uni-Dir

Learn More

Datasheet

12 022In Stock

12 000Expected 09/11/2026

Cut Tape

0,421 €

0,223 €

0,188 €

0,146 €

Reel

0,097 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 51volts 5uA 7.3 Amps Bi-Dir

SMBJ51CA
Bourns
1: 0,439 €
10 527In Stock
12 000Expected 22/12/2026

Mfr. Part No.
SMBJ51CA

Mouser Part No
652-SMBJ51CA

Bourns

ESD Protection Diodes / TVS Diodes 51volts 5uA 7.3 Amps Bi-Dir

Learn More

Datasheet

10 527In Stock

12 000Expected 22/12/2026

Cut Tape

0,439 €

0,23 €

0,194 €

0,152 €

Reel

0,093 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 51volts 600W 5% Bi-Dir. AEC-Q101

SMBJ51CA-Q
Bourns
1: 0,636 €
5 002In Stock

Mfr. Part No.
SMBJ51CA-Q

Mouser Part No
652-SMBJ51CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 51volts 600W 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

5 002In Stock

Cut Tape

0,636 €

0,298 €

0,251 €

0,191 €

Reel

0,146 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 54volts 5uA 6.9 Amps Uni-Dir

SMBJ54A
Bourns
1: 0,421 €
14 989In Stock

Mfr. Part No.
SMBJ54A

Mouser Part No
652-SMBJ54A

Bourns

ESD Protection Diodes / TVS Diodes 54volts 5uA 6.9 Amps Uni-Dir

Learn More

Datasheet

14 989In Stock

Cut Tape

0,421 €

0,294 €

0,166 €

0,132 €

Reel

0,094 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 54volts 5uA 6.9 Amps Bi-Dir

SMBJ54CA
Bourns
1: 0,473 €
8 839In Stock
12 000Expected 10/09/2026

Mfr. Part No.
SMBJ54CA

Mouser Part No
652-SMBJ54CA

Bourns

ESD Protection Diodes / TVS Diodes 54volts 5uA 6.9 Amps Bi-Dir

Learn More

Datasheet

8 839In Stock

12 000Expected 10/09/2026

Cut Tape

0,473 €

0,23 €

0,187 €

0,151 €

Reel

0,103 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 54volts 600W 5% Bi-Dir. AEC-Q101

SMBJ54CA-Q
Bourns
1: 0,636 €
8 242In Stock

Mfr. Part No.
SMBJ54CA-Q

Mouser Part No
652-SMBJ54CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 54volts 600W 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

8 242In Stock

Cut Tape

0,636 €

0,298 €

0,251 €

0,191 €

Reel

0,145 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 58volts 5uA 6.4 Amps Uni-Dir

SMBJ58A
Bourns
1: 0,464 €
9 880In Stock
12 000Expected 18/01/2027

Mfr. Part No.
SMBJ58A

Mouser Part No
652-SMBJ58A

Bourns

ESD Protection Diodes / TVS Diodes 58volts 5uA 6.4 Amps Uni-Dir

Learn More

Datasheet

9 880In Stock

12 000Expected 18/01/2027

Cut Tape

0,464 €

0,223 €

0,182 €

0,146 €

Reel

0,115 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 58volts 5uA 6.4 Amps Bi-Dir

SMBJ58CA
Bourns
1: 0,473 €
7 569In Stock

Mfr. Part No.
SMBJ58CA

Mouser Part No
652-SMBJ58CA

Bourns

ESD Protection Diodes / TVS Diodes 58volts 5uA 6.4 Amps Bi-Dir

Learn More

Datasheet

7 569In Stock

Cut Tape

0,473 €

0,23 €

0,187 €

0,152 €

Reel

0,097 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 6volts 800uA 58.3 Amps Uni-Dir

SMBJ6.0A
Bourns
1: 0,439 €
1 764In Stock
25 780On Order

Mfr. Part No.
SMBJ6.0A

Mouser Part No
652-SMBJ6.0A

Bourns

ESD Protection Diodes / TVS Diodes 6volts 800uA 58.3 Amps Uni-Dir

Learn More

Datasheet

1 764In Stock

25 780On Order

Cut Tape

0,439 €

0,237 €

0,176 €

0,133 €

Reel

0,091 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Circuit Protection Devices

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