{"id":251675,"date":"2024-10-19T16:36:26","date_gmt":"2024-10-19T16:36:26","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-60127-41998\/"},"modified":"2024-10-25T11:54:14","modified_gmt":"2024-10-25T11:54:14","slug":"bs-en-60127-41998","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-60127-41998\/","title":{"rendered":"BS EN 60127-4:1998"},"content":{"rendered":"
Relates to UMF for printed circuits and other substrate systems, used for protection of electric appliances, electronic equipment and components.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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1<\/td>\n | BRITISH STANDARD <\/td>\n<\/tr>\n | ||||||
2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | Foreword Foreword to amendment A1 Foreword to amendment A2 <\/td>\n<\/tr>\n | ||||||
5<\/td>\n | Contents <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Section 1. Additional requirements and test equipment 1 Scope and object 1.1 This part of IEC\ufffd60127 relates to Universal Modular Fuse-links (UMF) for printed circuits and oth… 1.2 The objects of this part of IEC\ufffd60127 are as given in IEC\ufffd60127-1, with the additional requiremen… 2 Normative references 3 Definitions 3.7.1 through-hole fuse-link <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 3.7.2 surface mount fuse-link 3.28 land 4 General requirements (see IEC 60127-1) 5 Standard ratings 5.1 Rated voltage 5.2 Rated current 5.3 Rated breaking capacity 6 Marking 6.1 In addition to the requirements of 6.4 Colour coding for Universal Modular Fuse-links 6.5 For fuse-links rated at 125\ufffdV or less, where marking is impractical due to space limitations, the… 7 General notes on tests <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 7.2 Type tests 7.3 Fuse-bases for tests <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 8 Dimensions and construction 8.1 Dimensions 8.2 Construction 8.3 Terminations 8.3.1 Alignment and configuration of terminations <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 8.5 Soldered joints 8.6 Solderability of terminations 8.6.2 Resistance to soldering heat <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 8.8 Mounting for surface mount fuse-links 9 Electrical requirements 9.1 Voltage drop 9.2 Time\/current characteristics <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 9.3 Breaking capacity 9.4 Endurance test 9.5 Maximum sustained dissipation 9.6 Pulse tests 9.7 Fuse-link temperature 9.8 Operating overvoltage <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | Table 1 Testing schedule for individual ampere rating <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Table 2 Maximum values of voltage drop and sustained dissipation <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | Table 3 Testing schedule for maximum ampere rating of a homogeneous series <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | Table 4 Testing schedule for minimum ampere rating of a homogeneous series <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | Figure 1 Unique identifying symbol for UMFs Figure 2 Test board for through-hole fuse-links <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Figure 3 Test board for surface mount fuse-links <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | Figure 4 Test fuse base <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | Figure 5 Bending jig for surface mount fuse-links <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | Figure 6 Test circuit for breaking capacity tests <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | Section 2. Standard sheets <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | Annex ZA (normative) Normative references to international publications with their corresponding European … <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Miniature fuses – Universal modular fuse-links (UMF)<\/b><\/p>\n |