{"id":375417,"date":"2024-10-20T02:43:31","date_gmt":"2024-10-20T02:43:31","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iec-62047-412021\/"},"modified":"2024-10-26T04:46:07","modified_gmt":"2024-10-26T04:46:07","slug":"bs-iec-62047-412021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iec-62047-412021\/","title":{"rendered":"BS IEC 62047-41:2021"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
4<\/td>\nEnglish
CONTENTS <\/td>\n<\/tr>\n
7<\/td>\nFOREWORD <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
10<\/td>\n3.1 General terms
3.2 RF characteristics parameters <\/td>\n<\/tr>\n
11<\/td>\n4 Essential ratings and characteristics
4.1 Identification and types
4.2 Application and specification description
Figures
Figure 1 \u2013 Terminals of RF MEMS circulators
Figure 2 \u2013 RF MEMS isolator with terminated load <\/td>\n<\/tr>\n
12<\/td>\n4.3 Limiting values and operating conditions
4.4 RF characteristics
4.5 Reliability characteristics
Tables
Table 1 \u2013 Limiting values and operating conditions
Table 2 \u2013 RF characteristics
Table 3 \u2013 Reliability characteristics <\/td>\n<\/tr>\n
13<\/td>\n4.6 Additional information
5 Measuring methods
5.1 General
5.1.1 General precautions
5.1.2 Characteristic impedance
5.1.3 Measurement procedure
Figure 3 \u2013 Measurement procedure of RF MEMS circulators\/isolators <\/td>\n<\/tr>\n
14<\/td>\n5.1.4 Handling precautions
5.2 Insertion loss (Lins)
5.2.1 Purpose
5.2.2 Circuit diagram <\/td>\n<\/tr>\n
15<\/td>\nFigure 4 \u2013 Measuring circuit diagram of the circulator with 4-port network analysers
Figure 5 \u2013 Measuring circuit diagram of the isolator with 4-port network analysers <\/td>\n<\/tr>\n
16<\/td>\nFigure 6 \u2013 Measuring circuit diagram of the circulator with 2-port network analysers
Figure 7 \u2013 Measuring circuit diagram of the isolator with 2-port network analysers <\/td>\n<\/tr>\n
17<\/td>\n5.2.3 Principle of measurement
5.2.4 Precautions to be observed
5.2.5 Measurement procedure
Figure 8 \u2013 Insertion loss of the RF MEMS circulator\/isolator <\/td>\n<\/tr>\n
18<\/td>\n5.2.6 Specified conditions <\/td>\n<\/tr>\n
19<\/td>\n5.3 Isolation (Liso)
5.3.1 Purpose
5.3.2 Circuit diagram
5.3.3 Principle of measurement
Figure 9 \u2013 Isolation of the RF MEMS circulator\/isolator <\/td>\n<\/tr>\n
20<\/td>\n5.3.4 Precautions to be observed
5.3.5 Measurement procedure <\/td>\n<\/tr>\n
21<\/td>\n5.3.6 Specified conditions
5.4 Return loss (Lret)
5.4.1 Purpose
5.4.2 Circuit diagram
5.4.3 Principle of measurement <\/td>\n<\/tr>\n
22<\/td>\n5.4.4 Precautions to be observed
5.4.5 Measurement procedure
Figure 10 \u2013 Return loss of the RF MEMS circulator\/isolator <\/td>\n<\/tr>\n
23<\/td>\n5.4.6 Specified conditions
5.5 Voltage standing wave ratio (VSWR) (optional)
5.5.1 Purpose
5.5.2 Circuit diagram
5.5.3 Principle of measurement <\/td>\n<\/tr>\n
24<\/td>\n5.5.4 Precautions to be observed
5.5.5 Measurement procedure <\/td>\n<\/tr>\n
25<\/td>\n5.5.6 Specified conditions
5.6 Input impedance (Zin) (optional)
5.6.1 Purpose
5.6.2 Circuit diagram
5.6.3 Principle of measurement <\/td>\n<\/tr>\n
26<\/td>\n5.6.4 Precautions to be observed
5.6.5 Measurement procedure
Figure 11 \u2013 Smith Chart plot of input impedance of RF MEMS circulators\/isolators <\/td>\n<\/tr>\n
27<\/td>\n5.6.6 Specified conditions
5.7 Magnetic leakage (optional)
5.7.1 Purpose
5.7.2 System diagram <\/td>\n<\/tr>\n
28<\/td>\n5.7.3 Principle of measurement
5.7.4 Precautions to be observed
5.7.5 Measurement procedure
5.7.6 Specified conditions
6 Reliability (performance) test
6.1 General
Figure 12 \u2013 Near-field scanning measurement system <\/td>\n<\/tr>\n
29<\/td>\n6.2 Power handling capability
6.3 Life time
6.4 Operating temperature
6.5 Shock testing
Figure 13 \u2013 Block diagram of a test setup for evaluatingthe reliability of the RF MEMS circulator <\/td>\n<\/tr>\n
30<\/td>\n6.6 Vibration testing
6.7 Bond\/Solder shear testing <\/td>\n<\/tr>\n
31<\/td>\nFigure A.1 \u2013 Signal transmission in circulators <\/td>\n<\/tr>\n
32<\/td>\nFigure A.2 \u2013 Signal transmission in isolators
Figure A.3 \u2013 Typical structure of RF MEMS circulators\/isolators <\/td>\n<\/tr>\n
33<\/td>\nFigure A.4 \u2013 Typical RF MEMS circulators\/ isolators <\/td>\n<\/tr>\n
34<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Semiconductor devices. Micro-electromechanical devices – RF MEMS circulators and isolators<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2021<\/td>\n36<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":375425,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[577,2641],"product_tag":[],"class_list":{"0":"post-375417","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-31-080-99","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/375417","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/375425"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=375417"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=375417"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=375417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}