High-speed Square Body Fuses

PROSEMI High-speed Square Body Fuses protect devices from over currents that may cause damage to equipment. High speed fuses are reliable, quick reactors tha can redece the amount of short circuit current.

Ideal for applications in power supplies, telecommunications, automotive electronics, and industrial systems, the PROSEMI High-Speed Fuse is designed to handle high inrush currents and protect delicate components without sacrificing performance. Its high breaking capacity and stable operation under extreme conditions make it an essential choice for designs requiring fast, reliable overcurrent protection.

Available in a range of current ratings and configurations, the PROSEMI High-Speed Fuse offers both versatility and superior protection, ensuring your circuits stay safe and operational in demanding environments.

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Features And Benefits

Designed to IEC 60269-4 & UL 248-13
Wide range of ampere ratings
Halogen free, lead free and RoHS compliant
Excellent cycling capability
Low I²t and peak let-through currents
Low watts loss

Product Application

Variable speed drives
Power rectifiers
DC power supplies
Uninterruptible Power Supplies (UPS)
Industrial Power
Power Battery Packs

Model	Interrupting Rating	Voltage Rating (V)	Ampere Rating (A)	Dimension (mm)	Power loss (W)	I²t (A² Sec) Pre-arcing	I²t (A² Sec) Total	Automotive
HMSD50-400A-T	500Vdc@50KA	500VDC	400	49x36.5x31.5mm	21.2			Yes
HMSD15-600A-T	150Vdc@50kA	150VDC	600	35x37x32mm	66	82000	377200	Yes
HMSD15-700A-T	150Vdc@50kA	150VDC	700	35x37x32mm	75	128000	589000	Yes
H2SA-150A-TA	200Vdc @ 50kA 315Vdc @ 6kA *	200VDC	150	36x22x25mm	23.1		4500	Yes
H2SA-175A-TA	200Vdc @ 50kA 315Vdc @ 6kA *	200VDC	175	36x22x25mm	25.2		6600	Yes
H2SA-200A-TA	200Vdc @ 50kA 315Vdc @ 6kA *	200VDC	200	36x22x25mm	27.5		8500	Yes
H2SA-250A-TA	200Vdc @ 50kA 315Vdc @ 6kA *	200VDC	250	36x22x25mm	30.5		16000	Yes
H2SA-300A-TA	200Vdc @ 50kA	200VDC	300	36x22x25mm	34.3		29000	Yes
H2SA-350A-TA	200Vdc @ 50kA	200VDC	350	36x22x25mm	37.5		31500	Yes
E2ETS-200A	250VDC@50KA L/R: 1-3ms	250VDC	200	37x36x20.5mm		6820	18100	Yes
E2ETS-250A	250VDC@50KA L/R: 1-3ms	250VDC	250	37x36x20.5mm		12700	33655	Yes
E2ETS-300A	250VDC@50KA L/R: 1-3ms	250VDC	300	37x36x20.5mm		18500	48050	Yes
E2ETS-350A	250VDC@50KA L/R: 1-3ms	250VDC	350	37x36x20.5mm		28750	76180	Yes
E2ETS-400A	250VDC@50KA L/R: 1-3ms	250VDC	400	37x36x20.5mm		43700	124000	Yes
E2ETS-450A	250VDC@50KA L/R: 1-3ms	250VDC	450	37x36x20.5mm		56350	160500	Yes
E2ETS-500A	250VDC@50KA L/R: 1-3ms	250VDC	500	37x36x20.5mm		67600	195000	Yes
H5SA-100A-TA	500Vdc@50kA	500VDC	100	49x22x25mm	14.9	1770	7020	Yes
H5SA-125A-TA	500Vdc@50kA	500VDC	125	49x22x25mm	19.3	2850	11500	Yes
H5SA-150A-TA	500Vdc@50kA	500VDC	150	49x22x25mm	23.1	4150	15770	Yes
H5SA-175A-TA	500Vdc@50kA	500VDC	175	49x22x25mm	27.5	5970	22850	Yes
H5SA-200A-TA	500Vdc@50kA	500VDC	200	49x22x25mm	30.8	9350	36500	Yes
H5SA-250A-TA	500Vdc@50kA	500VDC	250	49x22x25mm	35.2	16600	67800	Yes
E5SD-150A-TA	500Vdc@50kA L/R: 2ms	500VDC	150	49x36x24mm	3.55	4300	12470	Yes
E5SD-200A-TA	500Vdc@50kA L/R: 2ms	500VDC	200	49x36x24mm	4.75	9150	31100	Yes

PROSEMI TECHNOLOGY

Prosemi Technology, as a leading company in the field of precision current sensing components, is dedicated to providing customers with high-performance and high-reliability solutions. Our precision alloy current-sensing resistors, including SMD chip resistors and shunt resistors, are designed for a variety of applications, helping your products achieve accurate current detection and efficient energy management.

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