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Series: LA30QS
LA30QS Series - Very Fast-Acting Semiconductor Fuse
Technology: Fuses
Littelfuse’s LA30QS series Semiconductor protection fuses are intended for the protection of Power Semiconductors such as Diodes, Phase Control SCR’s and other Power Semiconductor devices. The LA30QS is recommended for new applications providing solutions for your critical protection needs at 300V and less semiconductors.

Features:
  • Low l2t minimizes damage to protected components on short circuit.
  • Controlled arc voltage reduces stress to circuit components during fuse clearing.
  • Choice of mounting types provides options for unique termination requirements.
  • Indicator options allow identification of blown fuses.
  • Superior DC capabilities
Applications:
  • Protection of 300 volt heavy duty rectifiers and similar heavy duty power supplies.


Electrical Characteristics

Access specifications, certifications, check availability and order parts below:

Check distributor stock availability by clicking on the [CHECK] link. View certification PDF files by clicking on the certification logo. View the part details by clicking on the part number. To order sample parts, click on the [ADD] link. Click on the 'Key' button to view definitions for each column header. Sort parts by clicking on the column you wish to sort by.


CatalogNo Certs. Amps (A) VAC (V) VDC (V) IR Stock Sample
Cart
LA30QS100-4 100 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS100-4TI 100 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS1000-128 1000 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS1000-128IL 1000 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS1200-128 1200 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS125-4 125 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS130-4 130 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS150-4 150 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS150-4TI 150 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS1500-128 1500 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS1500-128IL 1500 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS1600-128 1600 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS175-4 175 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS200-4 200 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS200-4TI 200 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS2000-128 2000 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS2000-128IL 2000 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS225-4 225 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS250-4 250 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS250-4TI 250 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS2500-128IL 2500 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS300-4 300 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS300-4TI 300 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS3000-128 3000 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS35-4 35 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS350-4 350 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS3500-128 3500 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS3500-128IL 3500 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS40-4 40 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS400-4 400 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS400-4IL 400 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS400-4TI 400 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS4000-128 4000 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS450-4 450 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS4500-128 4500 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS50-4 50 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS500-4 500 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS550-4 550 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS60-4 60 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS600-4 600 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS600-4IL 600 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS600-4TI 600 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS70-4 70 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS700-128 700 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS700-4 700 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS80-4 80 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS800-128 800 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS800-4 800 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]
LA30QS90-4 90 300 300 200000A@300VDC
200000A@300VAC 		[Check] [Add]