Circuit Protection – Mouser Denmark

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Smart Thermostat Solutions

Littelfuse Smart Thermostat Solutions components allow designers to implement Internet of Things (IoT) solutions to boost energy efficiency and monitor energy usage. Littelfuse Smart Thermostat solutions complement other Smart Building features, including safety and security systems.

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Types of Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (DKK) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes 400W 30V 5% Bi-Directional SMAJ30CA Littelfuse 1: 3,08 kr. 135.308In Stock 85.000Expected 21/12/2026	Mfr. Part No. SMAJ30CA Mouser Part No 576-SMAJ30CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 30V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	135.308In Stock 85.000Expected 21/12/2026	Cut Tape 3,08 kr. 1,37 kr. 1,20 kr. 0,895 kr. 0,821 kr. Reel 0,545 kr. MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 33V 5% Uni-Directional SMAJ33A Littelfuse 1: 3,01 kr. 78.140In Stock 150.000On Order	Mfr. Part No. SMAJ33A Mouser Part No 576-SMAJ33A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 33V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	78.140In Stock 150.000On Order On Order Ship Dates Mfr. No: SMAJ33A Stock: 78.140 Can Dispatch Immediately On Order: 55.000 Expected 21/07/2027 95.000 Expected 29/07/2027 Factory Lead Time: 35 Weeks	Cut Tape 3,01 kr. 1,34 kr. 1,17 kr. 0,873 kr. Reel 0,507 kr. View 0,836 kr. 0,716 kr. 0,492 kr. MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 350V 5% Uni-Directional SMAJ350A Littelfuse 1: 5,97 kr. 8.300In Stock	Mfr. Part No. SMAJ350A Mouser Part No 576-SMAJ350A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 350V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	8.300In Stock	Cut Tape 5,97 kr. 2,82 kr. 2,50 kr. 1,91 kr. View Reel 1,25 kr. 1,90 kr. 1,75 kr. 1,25 kr. MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 350V 5% Bi-Directional SMAJ350CA Littelfuse 1: 6,48 kr. 10.945In Stock	Mfr. Part No. SMAJ350CA Mouser Part No 576-SMAJ350CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 350V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	10.945In Stock	Cut Tape 6,48 kr. 2,99 kr. 2,16 kr. 1,84 kr. View Reel 1,22 kr. 1,81 kr. 1,78 kr. 1,22 kr. MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 36V 5% Bi-Directional SMAJ36CA Littelfuse 1: 3,08 kr. 70.197In Stock 40.000Expected 29/07/2027	Mfr. Part No. SMAJ36CA Mouser Part No 576-SMAJ36CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 36V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	70.197In Stock 40.000Expected 29/07/2027	Cut Tape 3,08 kr. 1,37 kr. 1,20 kr. 0,895 kr. View Reel 0,545 kr. 0,85 kr. 0,798 kr. 0,545 kr. MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 40V 5% Uni-Directional SMAJ40A Littelfuse 1: 2,50 kr. 22.267In Stock	Mfr. Part No. SMAJ40A Mouser Part No 576-SMAJ40A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 40V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	22.267In Stock	Cut Tape 2,50 kr. 1,34 kr. 1,10 kr. 0,873 kr. Reel 0,50 kr. View 0,798 kr. 0,716 kr. 0,485 kr. MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 40V 5% Bi-Directional SMAJ40CA Littelfuse 1: 3,08 kr. 153.745In Stock	Mfr. Part No. SMAJ40CA Mouser Part No 576-SMAJ40CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 40V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	153.745In Stock	Cut Tape 3,08 kr. 1,37 kr. 1,20 kr. 0,895 kr. 0,85 kr. Reel 0,545 kr. MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 440V 5% Bi-Directional SMAJ440CA Littelfuse 1: 6,48 kr. 7.086In Stock	Mfr. Part No. SMAJ440CA Mouser Part No 576-SMAJ440CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 440V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	7.086In Stock	Cut Tape 6,48 kr. 2,99 kr. 2,64 kr. 2,04 kr. 1,89 kr. Reel 1,35 kr. MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 5V 5% Bi-Directional SMAJ5.0CA Littelfuse 1: 3,08 kr. 20.939In Stock 120.000On Order	Mfr. Part No. SMAJ5.0CA Mouser Part No 576-SMAJ5.0CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 5V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	20.939In Stock 120.000On Order On Order Ship Dates Mfr. No: SMAJ5.0CA Stock: 20.939 Can Dispatch Immediately On Order: 40.000 Expected 08/12/2026 80.000 Expected 10/02/2027 Factory Lead Time: 35 Weeks	Cut Tape 3,08 kr. 1,37 kr. 1,20 kr. 0,895 kr. Reel 0,574 kr. MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 6V 5% Uni-Directional SMAJ6.0A Littelfuse 1: 2,12 kr. 40.699In Stock 35.000Expected 22/02/2027	Mfr. Part No. SMAJ6.0A Mouser Part No 576-SMAJ6.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 6V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	40.699In Stock 35.000Expected 22/02/2027	Cut Tape 2,12 kr. 1,09 kr. 0,962 kr. 0,783 kr. Reel 0,50 kr. View 0,753 kr. 0,709 kr. 0,485 kr. MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 200W 12V 5% Uni-directional SMF12A Littelfuse 1: 3,33 kr. 19.612In Stock 63.000On Order	Mfr. Part No. SMF12A Mouser Part No 576-SMF12A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 12V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	19.612In Stock 63.000On Order On Order Ship Dates Mfr. No: SMF12A Stock: 19.612 Can Dispatch Immediately On Order: 27.000 Expected 14/12/2026 36.000 Expected 17/02/2027 Factory Lead Time: 20 Weeks	Cut Tape 3,33 kr. 1,48 kr. 1,30 kr. 0,977 kr. Reel 0,642 kr. View 0,955 kr. 0,552 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes SMF - CA 12V SMF12CA Littelfuse 1: 3,92 kr. 36.537In Stock	Mfr. Part No. SMF12CA Mouser Part No 576-SMF12CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 12V Learn More about Littelfuse smf tvs diodes	Datasheet	36.537In Stock	Cut Tape 3,92 kr. 1,75 kr. 1,54 kr. 1,16 kr. Reel 0,768 kr. 0,671 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes SMF - CA 13V SMF13CA Littelfuse 1: 3,92 kr. 29.855In Stock	Mfr. Part No. SMF13CA Mouser Part No 576-SMF13CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 13V Learn More about Littelfuse smf tvs diodes	Datasheet	29.855In Stock	Cut Tape 3,92 kr. 1,75 kr. 1,54 kr. 1,16 kr. Reel 0,724 kr. View 1,14 kr. 0,716 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes SMF - CA 14V SMF14CA Littelfuse 1: 3,92 kr. 20.270In Stock 24.000Expected 17/11/2026	Mfr. Part No. SMF14CA Mouser Part No 576-SMF14CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 14V Learn More about Littelfuse smf tvs diodes	Datasheet	20.270In Stock 24.000Expected 17/11/2026	Cut Tape 3,92 kr. 1,75 kr. 1,54 kr. 1,16 kr. Reel 0,724 kr. View 1,14 kr. 0,664 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes SMF - CA 15V SMF15CA Littelfuse 1: 3,92 kr. 43.800In Stock 48.000Expected 15/12/2026	Mfr. Part No. SMF15CA Mouser Part No 576-SMF15CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 15V Learn More about Littelfuse smf tvs diodes	Datasheet	43.800In Stock 48.000Expected 15/12/2026	Cut Tape 3,92 kr. 1,75 kr. 1,54 kr. 1,16 kr. Reel 0,724 kr. View 1,14 kr. 0,664 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes SMF - CA 16V SMF16CA Littelfuse 1: 3,92 kr. 76.393In Stock 198.000On Order	Mfr. Part No. SMF16CA Mouser Part No 576-SMF16CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 16V Learn More about Littelfuse smf tvs diodes	Datasheet	76.393In Stock 198.000On Order On Order Ship Dates Mfr. No: SMF16CA Stock: 76.393 Can Dispatch Immediately On Order: 96.000 Expected 08/12/2026 102.000 Expected 21/12/2026 Factory Lead Time: 18 Weeks	Cut Tape 3,92 kr. 1,75 kr. 1,54 kr. 1,16 kr. Reel 0,768 kr. View 1,14 kr. 0,671 kr. 0,664 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes 200W 24V 5% Uni-directional SMF24A Littelfuse 1: 3,21 kr. 64.423In Stock 42.000Expected 18/02/2027	Mfr. Part No. SMF24A Mouser Part No 576-SMF24A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 24V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	64.423In Stock 42.000Expected 18/02/2027	Cut Tape 3,21 kr. 1,45 kr. 1,26 kr. 0,955 kr. Reel 0,627 kr. View 0,91 kr. 0,567 kr. 0,552 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes SMF - CA 24V SMF24CA Littelfuse 1: 4,49 kr. 15.595In Stock 33.000On Order	Mfr. Part No. SMF24CA Mouser Part No 576-SMF24CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 24V Learn More about Littelfuse smf tvs diodes	Datasheet	15.595In Stock 33.000On Order On Order Ship Dates Mfr. No: SMF24CA Stock: 15.595 Can Dispatch Immediately On Order: 18.000 Expected 15/03/2027 15.000 Expected 01/04/2027 Factory Lead Time: 18 Weeks	Cut Tape 4,49 kr. 2,10 kr. 1,81 kr. 1,37 kr. Reel 0,873 kr. View 1,14 kr. 0,753 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes 200W 26V 5% Uni-directional SMF26A Littelfuse 1: 3,40 kr. 37.360In Stock 42.000Expected 03/05/2027	Mfr. Part No. SMF26A Mouser Part No 576-SMF26A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 26V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	37.360In Stock 42.000Expected 03/05/2027	Cut Tape 3,40 kr. 1,53 kr. 1,34 kr. 1,01 kr. Reel 0,627 kr. View 0,955 kr. 0,552 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes 200W 3.3V 5% Uni-directional SMF3.3 Littelfuse 1: 4,42 kr. 57.832In Stock 486.000On Order	Mfr. Part No. SMF3.3 Mouser Part No 576-SMF3.3	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 3.3V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	57.832In Stock 486.000On Order On Order Ship Dates Mfr. No: SMF3.3 Stock: 57.832 Can Dispatch Immediately On Order: 237.000 Expected 21/12/2026 249.000 Expected 04/05/2027 Factory Lead Time: 30 Weeks	Cut Tape 4,42 kr. 2,00 kr. 1,76 kr. 1,34 kr. Reel 0,94 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes 200W 40V 5% Uni-directional SMF40A Littelfuse 1: 3,40 kr. 53.308In Stock 39.000Expected 20/04/2027	Mfr. Part No. SMF40A Mouser Part No 576-SMF40A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 40V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	53.308In Stock 39.000Expected 20/04/2027	Cut Tape 3,40 kr. 1,53 kr. 1,34 kr. 1,01 kr. Reel 0,627 kr. View 0,955 kr. 0,619 kr. 0,552 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes 200W 45V 5% Uni-directional SMF45A Littelfuse 1: 3,53 kr. 41.957In Stock 84.000On Order	Mfr. Part No. SMF45A Mouser Part No 576-SMF45A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 45V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	41.957In Stock 84.000On Order On Order Ship Dates Mfr. No: SMF45A Stock: 41.957 Can Dispatch Immediately On Order: 39.000 Expected 07/04/2027 45.000 Expected 26/04/2027 Factory Lead Time: 20 Weeks	Cut Tape 3,53 kr. 1,84 kr. 1,37 kr. 1,03 kr. Reel 0,739 kr. View 0,724 kr. 0,619 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes 200W 6V 5% Uni-directional SMF6.0A Littelfuse 1: 3,14 kr. 38.110In Stock 51.000Expected 03/05/2027	Mfr. Part No. SMF6.0A Mouser Part No 576-SMF6.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 6V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	38.110In Stock 51.000Expected 03/05/2027	Cut Tape 3,14 kr. 1,33 kr. 1,30 kr. 0,977 kr. Reel 0,612 kr. View 0,955 kr. 0,552 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes 200W 70V 5% Uni-directional SMF70A Littelfuse 1: 3,72 kr. 24.192In Stock	Mfr. Part No. SMF70A Mouser Part No 576-SMF70A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 70V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	24.192In Stock	Cut Tape 3,72 kr. 1,84 kr. 1,58 kr. 1,18 kr. Reel 0,753 kr. View 1,03 kr. 0,649 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Varistors 125A 135V 65pF V120MLA1210NH Littelfuse 1: 9,33 kr. 11.726In Stock	Mfr. Part No. V120MLA1210NH Mouser Part No 576-V120MLA1210NH	Littelfuse	Varistors 125A 135V 65pF Learn More about Littelfuse Littelfuse Varistors	Datasheet	11.726In Stock	Cut Tape 9,33 kr. 6,15 kr. 5,45 kr. 5,11 kr. 4,92 kr. Reel 4,40 kr. MouseReel Available	Min.: 1 Mult.: 1 : 1.000

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Smart Thermostat Solutions

Types of Circuit Protection