Circuit Protection – Mouser South Africa

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes 600W 7.5V 5% Bi-Directional SMBJ7.5CA Littelfuse 1: $0.55 16,200In Stock 18,000Expected 2027/04/01	Mfr. Part No. SMBJ7.5CA Mouser Part No 576-SMBJ7.5CA	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 7.5V 5% Bi-Directional Learn More about Littelfuse smbj tvs diodes	Datasheet	16,200In Stock 18,000Expected 2027/04/01	Cut Tape $0.55 $0.257 $0.209 $0.163 Reel $0.106 View $0.148 $0.102 $0.097 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 9V 5% Bi-Directional SMBJ9.0CA Littelfuse 1: $0.561 18,815In Stock	Mfr. Part No. SMBJ9.0CA Mouser Part No 576-SMBJ9.0CA	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 9V 5% Bi-Directional Learn More about Littelfuse smbj tvs diodes	Datasheet	18,815In Stock	Cut Tape $0.561 $0.257 $0.213 $0.169 $0.147 Reel $0.097 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF4L - CA 14V SMF4L14CA Littelfuse 1: $0.62 47,650In Stock	Mfr. Part No. SMF4L14CA Mouser Part No 576-SMF4L14CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF4L - CA 14V Learn More about Littelfuse smf4l diodes	Datasheet	47,650In Stock	Cut Tape $0.62 $0.288 $0.243 $0.191 Reel $0.12 View $0.173 $0.114 $0.11 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 400W 17V 5% Uni-directional SMF4L17A Littelfuse 1: $0.58 14,972In Stock 9,000Expected 2027/01/12	Mfr. Part No. SMF4L17A Mouser Part No 576-SMF4L17A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 17V 5% Uni-directional Learn More about Littelfuse smf4l diodes	Datasheet	14,972In Stock 9,000Expected 2027/01/12	Cut Tape $0.58 $0.278 $0.229 $0.178 Reel $0.116 View $0.162 $0.11 $0.106 $0.098 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 400W 24V 5% Uni-directional SMF4L24A Littelfuse 1: $0.55 44,069In Stock	Mfr. Part No. SMF4L24A Mouser Part No 576-SMF4L24A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 24V 5% Uni-directional Learn More about Littelfuse smf4l diodes	Datasheet	44,069In Stock	Cut Tape $0.55 $0.263 $0.211 $0.16 Reel $0.109 View $0.158 $0.098 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 400W 26V 5% Uni-directional SMF4L26A Littelfuse 1: $0.50 23,765In Stock	Mfr. Part No. SMF4L26A Mouser Part No 576-SMF4L26A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 26V 5% Uni-directional Learn More about Littelfuse smf4l diodes	Datasheet	23,765In Stock	Cut Tape $0.50 $0.263 $0.223 $0.173 Reel $0.122 View $0.158 $0.113 $0.106 $0.098 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF4L - CA 30V SMF4L30CA Littelfuse 1: $0.62 44,456In Stock 42,000Expected 2026/10/19	Mfr. Part No. SMF4L30CA Mouser Part No 576-SMF4L30CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF4L - CA 30V Learn More about Littelfuse smf4l diodes	Datasheet	44,456In Stock 42,000Expected 2026/10/19	Cut Tape $0.62 $0.288 $0.243 $0.191 Reel $0.12 View $0.173 $0.11 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 400W 33V 5% Uni-directional SMF4L33A Littelfuse 1: $0.54 51,297In Stock 30,000Expected 2026/11/19	Mfr. Part No. SMF4L33A Mouser Part No 576-SMF4L33A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 33V 5% Uni-directional Learn More about Littelfuse smf4l diodes	Datasheet	51,297In Stock 30,000Expected 2026/11/19	Cut Tape $0.54 $0.263 $0.223 $0.173 Reel $0.109 View $0.158 $0.098 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 400W 48V 5% Uni-directional SMF4L48A Littelfuse 1: $0.57 30,848In Stock	Mfr. Part No. SMF4L48A Mouser Part No 576-SMF4L48A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 48V 5% Uni-directional Learn More about Littelfuse smf4l diodes	Datasheet	30,848In Stock	Cut Tape $0.57 $0.263 $0.223 $0.173 Reel $0.109 View $0.158 $0.099 $0.098 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF4L - CA 48V SMF4L48CA Littelfuse 1: $0.62 56,597In Stock	Mfr. Part No. SMF4L48CA Mouser Part No 576-SMF4L48CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF4L - CA 48V Learn More about Littelfuse smf4l diodes	Datasheet	56,597In Stock	Cut Tape $0.62 $0.288 $0.243 $0.191 Reel $0.134 View $0.173 $0.126 $0.121 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 400W 5V 5% Uni-directional SMF4L5.0A Littelfuse 1: $0.55 16,637In Stock	Mfr. Part No. SMF4L5.0A Mouser Part No 576-SMF4L5.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 5V 5% Uni-directional Learn More about Littelfuse smf4l diodes	Datasheet	16,637In Stock	Cut Tape $0.55 $0.263 $0.216 $0.169 Reel $0.109 View $0.149 $0.104 $0.098 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF4L - CA 51V SMF4L51CA Littelfuse 1: $0.62 21,130In Stock	Mfr. Part No. SMF4L51CA Mouser Part No 576-SMF4L51CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF4L - CA 51V Learn More about Littelfuse smf4l diodes	Datasheet	21,130In Stock	Cut Tape $0.62 $0.288 $0.243 $0.195 Reel $0.134 View $0.126 $0.119 $0.11 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 2% RING LUG ASMBLY USUR1000-103G-06 Littelfuse 1: $10.56 208In Stock	Mfr. Part No. USUR1000-103G-06 Mouser Part No 803-USUR1000-103G-06	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 10K OHM 2% RING LUG ASMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	208In Stock	$10.56 $9.47 $9.11 $8.68 View $8.26 $8.15 $7.59 $7.41	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1M OHM 10% MELF SM105R1K Littelfuse 1: $1.34 118In Stock	Mfr. Part No. SM105R1K Mouser Part No 576-SM105R1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1M OHM 10% MELF Learn More about Littelfuse surface mount thermistors	Datasheet	118In Stock	$1.34 $1.27 $1.20 $1.14 View $1.10 $0.991 $0.939 $0.915	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR SM303J1K Littelfuse 1: $1.34 349In Stock	Mfr. Part No. SM303J1K Mouser Part No 576-SM303J1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR Learn More about Littelfuse surface mount thermistors	Datasheet	349In Stock	$1.34 $1.27 $1.20 $1.14 View $1.10 $0.991 $0.948 $0.885	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NTC 10K OHM +/-10% SM103J1K-TR Littelfuse 1: $0.511 2,578In Stock	Mfr. Part No. SM103J1K-TR Mouser Part No 803-SM103J1K-TR	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC 10K OHM +/-10% Learn More about Littelfuse industrial portfolio	Datasheet	2,578In Stock	Cut Tape $0.511 $0.481 $0.45 $0.427 View Reel $0.302 $0.407 $0.368 $0.35 $0.302 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR SM502F1K Littelfuse 1: $1.34 103In Stock	Mfr. Part No. SM502F1K Mouser Part No 803-SM502F1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR Learn More about Littelfuse surface mount thermistors	Datasheet	103In Stock	$1.34 $1.27 $1.20 $1.14 View $1.10 $0.991 $0.948 $0.885	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1.5kW 100V 5% Uni-Directional 1.5SMC100A Littelfuse 1: $1.13 128In Stock 3,000Expected 2026/10/26	Mfr. Part No. 1.5SMC100A Mouser Part No 576-1.5SMC100A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 100V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	128In Stock 3,000Expected 2026/10/26	Cut Tape $1.13 $0.609 $0.461 $0.349 $0.331 Reel $0.243 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 110V 5% Bi-Directional 1.5SMC110CA Littelfuse 1: $1.22 281In Stock	Mfr. Part No. 1.5SMC110CA Mouser Part No 576-1.5SMC110CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 110V 5% Bi-Directional Learn More about Littelfuse tvsdiodes	Datasheet	281In Stock	Cut Tape $1.22 $0.654 $0.498 $0.402 $0.384 Reel $0.265 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 11V 5% Bi-Directional 1.5SMC11CA Littelfuse 1: $1.12 2,150In Stock	Mfr. Part No. 1.5SMC11CA Mouser Part No 576-1.5SMC11CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 11V 5% Bi-Directional Learn More about Littelfuse tvsdiodes	Datasheet	2,150In Stock	Cut Tape $1.12 $0.699 $0.458 $0.354 $0.328 Reel $0.328 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 120V 5% Uni-Directional 1.5SMC120A Littelfuse 1: $1.09 1,062In Stock	Mfr. Part No. 1.5SMC120A Mouser Part No 576-1.5SMC120A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 120V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	1,062In Stock	Cut Tape $1.09 $0.682 $0.445 $0.344 $0.311 Reel $0.306 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 120V 5% Bi-Directional 1.5SMC120CA Littelfuse 1: $1.22 2,215In Stock	Mfr. Part No. 1.5SMC120CA Mouser Part No 576-1.5SMC120CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 120V 5% Bi-Directional Learn More about Littelfuse tvsdiodes	Datasheet	2,215In Stock	Cut Tape $1.22 $0.762 $0.501 $0.39 $0.371 Reel $0.371 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 12V 5% Bi-Directional 1.5SMC12CA Littelfuse 1: $1.23 54In Stock 3,000Expected 2027/04/15	Mfr. Part No. 1.5SMC12CA Mouser Part No 576-1.5SMC12CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 12V 5% Bi-Directional Learn More about Littelfuse tvsdiodes	Datasheet	54In Stock 3,000Expected 2027/04/15	Cut Tape $1.23 $0.64 $0.478 $0.369 $0.351 Reel $0.255 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 130V 5% Uni-Directional 1.5SMC130A Littelfuse 1: $0.94 789In Stock	Mfr. Part No. 1.5SMC130A Mouser Part No 576-1.5SMC130A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 130V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	789In Stock	Cut Tape $0.94 $0.433 $0.383 $0.297 Reel $0.261 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 130V 5% Bi-Directional 1.5SMC130CA Littelfuse 1: $1.37 23In Stock	Mfr. Part No. 1.5SMC130CA Mouser Part No 576-1.5SMC130CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 130V 5% Bi-Directional Learn More about Littelfuse tvsdiodes	Datasheet	23In Stock	Cut Tape $1.37 $0.636 $0.469 $0.438 Reel $0.294 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

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