{"product_id":"diodes","title":"Diodes Spare Pack of 5","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThis pack contains \u003cstrong\u003efive genuine 1N4004 rectifier diodes\u003c\/strong\u003e, ideal as replacement or spare diodes for the \u003cstrong\u003eBLOCKsignalling PTS1 Automatic DC Shuttle with Points Control\u003c\/strong\u003e. These are the same type of diode specified for creating the insulated stopping sections required for automatic shuttle operation.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1N4004 is a reliable, general-purpose rectifier diode featuring low forward voltage drop and high surge current capability, making it suitable for a wide range of electronic and model railway applications.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePack of 5 x 1N4004 rectifier diodes\u003c\/li\u003e\n\u003cli\u003eSuitable for use with the BLOCKsignalling PTS1 Automatic DC Shuttle\u003c\/li\u003e\n\u003cli\u003e1A maximum average forward current\u003c\/li\u003e\n\u003cli\u003e400V maximum repetitive peak reverse voltage\u003c\/li\u003e\n\u003cli\u003eLow forward voltage drop (typically 1V maximum)\u003c\/li\u003e\n\u003cli\u003eHigh surge current capability (30A peak)\u003c\/li\u003e\n\u003cli\u003eThrough-hole DO-41 package\u003c\/li\u003e\n\u003cli\u003e0.7mm diameter leads for easy installation\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -65°C to +175°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese diodes are ideal for forming the stopping sections used by the PTS1, allowing locomotives to stop automatically at insulated rail gaps before the shuttle module reverses the track polarity and restarts the train.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePack Contents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5 × 1N4004 Rectifier Diodes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BLOCKsignalling","offers":[{"title":"Default Title","offer_id":58750687183193,"sku":null,"price":4.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/pts1-shuttle-controller-1252485576.jpg?v=1785673992","url":"https:\/\/blocksignalling.co.uk\/products\/diodes","provider":"BLOCKsignalling","version":"1.0","type":"link"}