Püschel Feinsicherungen's FST0,25B is a cartridge micro fuse measuring 5 mm by 20 mm, rated at 0.25 A and 250 V with a time delay feature. This glass quick-blow fuse comes in a pack of 10 and is designed for reliable circuit protection. It is typically used in electronic devices where precise overcurrent protection is required. https://elecena.pl/product/28734875/p-xfc-schel-fst025b-micro-fuse-5x20mm-0-25a-250v-time-delay-10-pieces 2025-05-19 https://elecena.pl/product/28734875/p-xfc-schel-fst025b-micro-fuse-5x20mm-0-25a-250v-time-delay-10-pieces 2025-07-15 https://elecena.pl/product/28734875/p-xfc-schel-fst025b-micro-fuse-5x20mm-0-25a-250v-time-delay-10-pieces 2026-05-20 https://elecena.pl/product/28734875/p-xfc-schel-fst025b-micro-fuse-5x20mm-0-25a-250v-time-delay-10-pieces 2026-07-05