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Circuit Protection

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Types of Circuit Protection

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Part #

ESD Protection Diodes / TVS Diodes TVS array 1 line Bi-dir, 500W (8/20us), Stand-off voltage = 12V

USB50412Ce3/TR7
Microchip Technology
1: HK$7.23
1,776In Stock

Mfr. Part No.
USB50412Ce3/TR7

Mouser Part No
494-USB50412CE3/TR7

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS array 1 line Bi-dir, 500W (8/20us), Stand-off voltage = 12V

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Datasheet

1,776In Stock

Cut Tape

HK$7.23

HK$7.22

Reel

HK$6.63

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes Bi-Directional TVS

MPLAD30KP43CAE3
Microchip Technology
1: HK$429.58
68In Stock

Mfr. Part No.
MPLAD30KP43CAE3

Mouser Part No
494-MPLAD30KP43CAE3

Microchip Technology

ESD Protection Diodes / TVS Diodes Bi-Directional TVS

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Datasheet

68In Stock

HK$429.58

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 8.5V 120A Lead-Free Uni-Directional TVS

1N5907e3
Microchip Technology
1: HK$140.48
114In Stock

Mfr. Part No.
1N5907e3

Mouser Part No
494-1N5907E3

Microchip Technology

ESD Protection Diodes / TVS Diodes 8.5V 120A Lead-Free Uni-Directional TVS

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Datasheet

114In Stock

HK$140.48

HK$136.86

HK$136.45

Quote

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS 36V 5% 3000W bi

MSMLJ36CAe3
Microchip Technology
1: HK$23.59
921In Stock

Mfr. Part No.
MSMLJ36CAe3

Mouser Part No
494-MSMLJ36CAE3

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS 36V 5% 3000W bi

Datasheet

921In Stock

HK$23.59

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS 1500W, Stand-off voltage = 58V, +/- 5%, Bi-dir

SMCJ58CAe3/TR13
Microchip Technology
1: HK$14.55
3,000In Stock

Mfr. Part No.
SMCJ58CAe3/TR13

Mouser Part No
494-SMCJ58CAE3/TR13

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS 1500W, Stand-off voltage = 58V, +/- 5%, Bi-dir

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Datasheet

3,000In Stock

Cut Tape

HK$14.55

Reel

HK$14.55

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes Bi-Directional TVS

MAPLAD15KP33CAe3
Microchip Technology
1: HK$522.55
285In Stock

Mfr. Part No.
MAPLAD15KP33CAe3

Mouser Part No
494-MAPLAD15KP33CAE3

Microchip Technology

ESD Protection Diodes / TVS Diodes Bi-Directional TVS

Learn More

Datasheet

285In Stock

HK$522.55

HK$522.46

HK$503.64

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS 400W, Stand-off voltage = 15V, +/- 5%, Bi-dir

SMAJ15CAE3/TR13
Microchip Technology
1: HK$2.79
4,475In Stock

Mfr. Part No.
SMAJ15CAE3/TR13

Mouser Part No
494-SMAJ15CAE3/TR13

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS 400W, Stand-off voltage = 15V, +/- 5%, Bi-dir

Learn More

Datasheet

4,475In Stock

Cut Tape

HK$2.79

HK$2.75

Reel

HK$2.63

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes TVS 400W, Stand-off voltage = 33V, +/- 5%, Uni-dir

SMAJ33Ae3/TR13
Microchip Technology
1: HK$2.79
4,384In Stock

Mfr. Part No.
SMAJ33Ae3/TR13

Mouser Part No
494-SMAJ33AE3/TR13

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS 400W, Stand-off voltage = 33V, +/- 5%, Uni-dir

Learn More

Datasheet

4,384In Stock

Cut Tape

HK$2.79

HK$2.66

Reel

HK$2.65

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes TVS 1500W, Stand-off voltage = 36V, +/- 5%, Uni-dir

SMCJ36Ae3/TR13
Microchip Technology
1: HK$6.90
2,845In Stock

Mfr. Part No.
SMCJ36Ae3/TR13

Mouser Part No
494-SMCJ36AE3/TR13

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS 1500W, Stand-off voltage = 36V, +/- 5%, Uni-dir

Learn More

Datasheet

2,845In Stock

Cut Tape

HK$6.90

HK$6.62

Reel

HK$6.61

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes TVS 36V 5% 3000W uni

MSMLJ36Ae3
Microchip Technology
1: HK$23.10
797In Stock

Mfr. Part No.
MSMLJ36Ae3

Mouser Part No
494-MSMLJ36AE3

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS 36V 5% 3000W uni

Learn More

Datasheet

797In Stock

HK$23.10

HK$23.02

HK$21.45

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS 600W, Stand-off voltage = 24V, +/- 5%, Uni-dir

SMBJ24Ae3/TR13
Microchip Technology
1: HK$7.23
2,654In Stock

Mfr. Part No.
SMBJ24Ae3/TR13

Mouser Part No
494-SMBJ24AE3/TR13

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS 600W, Stand-off voltage = 24V, +/- 5%, Uni-dir

Learn More

Datasheet

2,654In Stock

Cut Tape

HK$7.23

HK$6.86

Reel

HK$6.86

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes TVS 33V 150W Uni

UPT33e3/TR7
Microchip Technology
1: HK$5.84
2,954In Stock

Mfr. Part No.
UPT33e3/TR7

Mouser Part No
494-UPT33E3/TR7

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS 33V 150W Uni

Learn More

Datasheet

2,954In Stock

Cut Tape

HK$5.84

Reel

HK$5.14

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes TVS 600W, Stand-off voltage = 15V, +/- 5%, Uni-dir

SMBJ15AE3/TR13
Microchip Technology
1: HK$11.01
1,415In Stock

Mfr. Part No.
SMBJ15AE3/TR13

Mouser Part No
494-SMBJ15AE3/TR13

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS 600W, Stand-off voltage = 15V, +/- 5%, Uni-dir

Learn More

Datasheet

1,415In Stock

Cut Tape

HK$11.01

HK$10.60

Reel

HK$10.52

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes TVS 400W, Stand-off voltage = 16V, +/- 5%, Uni-dir

SMAJ16Ae3/TR13
Microchip Technology
1: HK$2.88
4,896In Stock

Mfr. Part No.
SMAJ16Ae3/TR13

Mouser Part No
494-SMAJ16AE3/TR13

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS 400W, Stand-off voltage = 16V, +/- 5%, Uni-dir

Learn More

Datasheet

4,896In Stock

Cut Tape

HK$2.88

HK$2.68

HK$2.67

Reel

HK$2.61

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes TVS 40V 5% 3000W bi

MSMLJ40CAe3
Microchip Technology
1: HK$23.34
804In Stock

Mfr. Part No.
MSMLJ40CAe3

Mouser Part No
494-MSMLJ40CAE3

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS 40V 5% 3000W bi

Learn More

Datasheet

804In Stock

HK$23.34

HK$23.26

HK$21.62

Quote

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Bi-Directional TVS

MPLAD15KP58CAE3/TR
Microchip Technology
1: HK$243.23
180In Stock

Mfr. Part No.
MPLAD15KP58CAE3/TR

Mouser Part No
494-PLD15KP58CAE3/TR

Microchip Technology

ESD Protection Diodes / TVS Diodes Bi-Directional TVS

Datasheet

180In Stock

Cut Tape

HK$243.23

HK$243.15

Reel

HK$243.15

Min.: 1
Mult.: 1

: 100

ESD Protection Diodes / TVS Diodes TVS 1500W, Stand-off voltage = 5.0V, +/- 5%, Uni-dir

SMCJ5.0Ae3/TR13
Microchip Technology
1: HK$4.44
2,840In Stock

Mfr. Part No.
SMCJ5.0Ae3/TR13

Mouser Part No
494-SMCJ5.0AE3/TR13

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS 1500W, Stand-off voltage = 5.0V, +/- 5%, Uni-dir

Learn More

Datasheet

2,840In Stock

Cut Tape

HK$4.44

HK$4.24

HK$4.23

Reel

HK$4.23

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes TVS array 4 line Bi-dir, 300W (8/20us), Stand-off voltage = 3.3V

SMDA03Ce3/TR7
Microchip Technology
1: HK$13.97
1In Stock
500Expected 31/8/2026

Mfr. Part No.
SMDA03Ce3/TR7

Mouser Part No
494-SMDA03CE3/TR7

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS array 4 line Bi-dir, 300W (8/20us), Stand-off voltage = 3.3V

Learn More

Datasheet

1In Stock

500Expected 31/8/2026

Cut Tape

HK$13.97

Reel

HK$13.97

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes TVS array 7 line Bi-dir, 300W (8/20us), Stand-off voltage = 12V

SMDA12C-7e3/TR7
Microchip Technology
1: HK$12.99
151In Stock

Mfr. Part No.
SMDA12C-7e3/TR7

Mouser Part No
494-SMDA12C-7E3/TR7

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS array 7 line Bi-dir, 300W (8/20us), Stand-off voltage = 12V

Learn More

Datasheet

151In Stock

Cut Tape

HK$12.99

Reel

HK$12.99

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes TVS array 4 line Bi-dir, 300W (8/20us), Stand-off voltage = 12V

SMDA12Ce3/TR7
Microchip Technology
1: HK$12.49
450In Stock
1,000Expected 31/8/2026

Mfr. Part No.
SMDA12Ce3/TR7

Mouser Part No
494-SMDA12CE3/TR7

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS array 4 line Bi-dir, 300W (8/20us), Stand-off voltage = 12V

Datasheet

450In Stock

1,000Expected 31/8/2026

Cut Tape

HK$12.49

Reel

HK$12.49

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes Uni-Directional TVS

TVS512
Microchip Technology
1: HK$174.02
133In Stock

Mfr. Part No.
TVS512

Mouser Part No
494-TVS512

Microchip Technology

ESD Protection Diodes / TVS Diodes Uni-Directional TVS

Learn More

Datasheet

133In Stock

HK$174.02

HK$171.72

HK$171.14

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Bi-Directional TVS

MPLAD30KP180CA
Microchip Technology
1: HK$348.53
91In Stock

Mfr. Part No.
MPLAD30KP180CA

Mouser Part No
494-MPLAD30KP180CA

Microchip Technology

ESD Protection Diodes / TVS Diodes Bi-Directional TVS

Learn More

Datasheet

91In Stock

HK$348.53

HK$346.88

HK$346.64

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 40.9V 30mA Bi-Directional TVS THT

1N6121A
Microchip Technology
1: HK$127.25
619In Stock

Mfr. Part No.
1N6121A

Mouser Part No
494-1N6121A

Microchip Technology

ESD Protection Diodes / TVS Diodes 40.9V 30mA Bi-Directional TVS THT

Learn More

Datasheet

619In Stock

HK$127.25

HK$121.66

HK$121.57

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 179V 8.4A Uni-Directional TVS

1N5660A
Microchip Technology
1: HK$156.34
128In Stock

Mfr. Part No.
1N5660A

Mouser Part No
494-1N5660A

Microchip Technology

ESD Protection Diodes / TVS Diodes 179V 8.4A Uni-Directional TVS

Learn More

Datasheet

128In Stock

HK$156.34

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 43.7V Uni-Directional TVS SQ SMT

1N6467US
Microchip Technology
1: HK$110.15
138In Stock

Mfr. Part No.
1N6467US

Mouser Part No
494-1N6467US

Microchip Technology

ESD Protection Diodes / TVS Diodes 43.7V Uni-Directional TVS SQ SMT

Learn More

Datasheet

138In Stock

HK$110.15

HK$110.07

HK$102.26

HK$102.01

Quote

Min.: 1
Mult.: 1

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