{"product_id":"rl0603e005m005k-0603-ptc-resettable-fuse-5v-50ma-overcurrent-protection-ruilon-2","title":"RL0603E005M005K 0603 PTC Resettable Fuse | 5V 50mA Overcurrent Protection | RUILON","description":"\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:55px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69f04330-2f0c-8322-bfd2-74d20fae3eed-34\" data-testid=\"conversation-turn-174\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"5c7cbc94-d8c1-467d-9ab8-86d8a2e43ec9\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"138\" data-end=\"812\"\u003eThe RL0603E005M005K is a compact 0603 PTC resettable fuse designed to provide reliable overcurrent and short-circuit protection in modern electronic circuits. With a 5V operating voltage and 50mA hold current, it ensures fast response to fault conditions and automatically resets once the fault is cleared. Its 0603 package offers a practical balance between miniaturization and ease of PCB assembly, making it suitable for high-density designs. Engineered for low resistance, stable performance, and long service life, this device is widely used in consumer electronics, IoT modules, and portable systems requiring efficient and reusable protection.\u003c\/p\u003e\n\u003chr data-start=\"814\" data-end=\"817\"\u003e\n\u003ch2 data-section-id=\"14at72t\" data-start=\"819\" data-end=\"836\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"837\" data-end=\"1247\"\u003e\n\u003cli data-section-id=\"8e8w0z\" data-start=\"837\" data-end=\"893\"\u003eCompact 0603 package for space-efficient PCB layouts\u003c\/li\u003e\n\u003cli data-section-id=\"1x95wft\" data-start=\"894\" data-end=\"962\"\u003eResettable PTC fuse for overcurrent and short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"10jmdeh\" data-start=\"963\" data-end=\"1010\"\u003e5V operating voltage with 50mA hold current\u003c\/li\u003e\n\u003cli data-section-id=\"1918hmd\" data-start=\"1011\" data-end=\"1068\"\u003eFast trip response with automatic reset functionality\u003c\/li\u003e\n\u003cli data-section-id=\"hfctvf\" data-start=\"1069\" data-end=\"1110\"\u003eLow resistance for minimal power loss\u003c\/li\u003e\n\u003cli data-section-id=\"xgszqc\" data-start=\"1111\" data-end=\"1162\"\u003eStable performance across multiple reset cycles\u003c\/li\u003e\n\u003cli data-section-id=\"t5grmx\" data-start=\"1163\" data-end=\"1209\"\u003eHigh reliability and long operational life\u003c\/li\u003e\n\u003cli data-section-id=\"1ujgfu3\" data-start=\"1210\" data-end=\"1247\"\u003eRoHS compliant and SMT-compatible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1249\" data-end=\"1252\"\u003e\n\u003ch2 data-section-id=\"ce0tqk\" data-start=\"1254\" data-end=\"1271\"\u003eApplications\u003c\/h2\u003e\n\u003cul data-start=\"1272\" data-end=\"1594\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1vbqpnp\" data-start=\"1272\" data-end=\"1328\"\u003eOvercurrent protection in compact electronic devices\u003c\/li\u003e\n\u003cli data-section-id=\"1uy5xzq\" data-start=\"1329\" data-end=\"1379\"\u003eSmartphones, tablets, and wearable electronics\u003c\/li\u003e\n\u003cli data-section-id=\"ts2z4r\" data-start=\"1380\" data-end=\"1419\"\u003eBattery packs and charging circuits\u003c\/li\u003e\n\u003cli data-section-id=\"3r16bs\" data-start=\"1420\" data-end=\"1463\"\u003eUSB power lines and low-voltage systems\u003c\/li\u003e\n\u003cli data-section-id=\"dys2av\" data-start=\"1464\" data-end=\"1504\"\u003eIoT modules and embedded electronics\u003c\/li\u003e\n\u003cli data-section-id=\"1ornlq\" data-start=\"1505\" data-end=\"1547\"\u003eConsumer electronics and smart devices\u003c\/li\u003e\n\u003cli data-section-id=\"12dad18\" data-start=\"1548\" data-end=\"1594\" data-is-last-node=\"\"\u003ePCB-level protection in high-density designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"thread-bottom-container\" class=\"sticky bottom-0 z-10 group\/thread-bottom-container relative isolate w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden content-fade flex flex-col\"\u003e\n\u003cdiv id=\"thread-bottom\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"text-base mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 mb-[var(--thread-component-gap,1rem)]\"\u003e\n\u003cdiv class=\"pointer-events-auto relative z-1 flex h-(--composer-container-height,100%) max-w-full flex-(--composer-container-flex,1) flex-col\"\u003e\u003cform class=\"group\/composer w-full\" data-expanded=\"\" data-type=\"unified-composer\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"bg-token-bg-primary dark:bg-token-bg-elevated-primary dark-oled:bg-token-bg-primary corner-superellipse\/1.1 cursor-text overflow-clip bg-clip-padding p-2.5 contain-inline-size motion-safe:transition-colors motion-safe:duration-200 motion-safe:ease-in-out grid grid-cols-[auto_1fr_auto] [grid-template-areas:'header_header_header'_'leading_primary_trailing'_'._footer_.'] group-data-expanded\/composer:[grid-template-areas:'header_header_header'_'primary_primary_primary'_'leading_footer_trailing'] shadow-short-composer\" data-composer-surface=\"true\"\u003e\n\u003cdiv class=\"-my-2.5 flex min-h-14 items-center overflow-x-hidden px-1.5 [grid-area:primary] group-data-expanded\/composer:mb-0 group-data-expanded\/composer:px-2.5\"\u003e\n\u003cdiv class=\"wcDTda_prosemirror-parent text-token-text-primary max-h-[max(30svh,5rem)] max-h-52 min-h-[var(--deep-research-composer-extra-height,unset)] flex-1 overflow-auto [scrollbar-width:thin] default-browser vertical-scroll-fade-mask\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/form\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"RUILON","offers":[{"title":"Default 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