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L50S90

Littelfuse
Part Number L50S90
Manufacturer Littelfuse
Description Semiconductor Fuses
Published Mar 22, 2005
Detailed Description Semiconductor Fuses 150/250/500/600/700 VAC s Very Fast-Acting s 1 – 1000 Amperes SPECIFICATIONS Voltage Ratings: L15...
Datasheet PDF File L50S90 PDF File

L50S90
L50S90


Overview
Semiconductor Fuses 150/250/500/600/700 VAC s Very Fast-Acting s 1 – 1000 Amperes SPECIFICATIONS Voltage Ratings: L15S: 150 V AC/DC (1 – 60A) 150 VAC (70 – 1000A) 100 VDC (70 – 1000A) L25S: 250 V AC/DC (1 – 200A) 250 VAC (225 – 800A) 200 VDC (225 – 800A) L50S: 500 VAC/450VDC L60S: 600 VAC KLC: 600 VAC L70S: 700VAC/650VDC Interrupting Rating: AC: 200,000 rms amperes (L15S series 100,000 amperes) DC: 20,000 amperes Ampere Range: 1 – 1000 amperes See Rating Table for ratings available in each series.
Approvals: UL Recognized under the Components Program and CSA Recognized under the Component Acceptance Program.
UL File No: E71611 CSA File No: LR29862 L15S and L25S series fuses are Littelfuse Certified for DC ratings shown in Rating Table.
AMPERE RATINGS See Rating Table.
RECOMMENDED FUSE BLOCKS LSCR series:Refer to Fuse Block section of this catalog for additional information.
Designed to protect today’s equipment and systems, Littelfuse semiconductor fuses are manufactured with Littelfuse-developed technology that sets tomorrow’s standards for accuracy, consistent quality, reliability, and predictable performance.
By using advanced metallurgical, polymer, and materials research; mathematical modeling, and computerized statistical analysis; Littelfuse engineers have redefined “State-of-the-Art.
” SAFETY s 200,000 A.
I.
R.
— Reliable interruption of all overcurrents up to 200,000 amperes .
.
.
meets present and future system requirements.
(Note: L15S series has 100,000 A.
I.
R.
) Extremely Current Limiting — Low I2t and peak let-through currents meet most semiconductor requirements.
UL Recognized — Littelfuse semiconductor fuses are recognized under the components program of Underwriters Laboratories, Inc.
, and carry the mark.
UL Recognized semiconductor fuses may be used to provide supplementary protection in UL listed equipment.
s s APPLICATIONS Designed specifically for supplementary protection of semiconducting devices such as silicon controlled rectifiers (SCR...


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