1、BSI Standards PublicationBS EN 16602-30-11:2014Space product assurance Derating EEE componentsBS EN 16602-30-11:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN16602-30-11:2014.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/6
2、8, Space systems and operations.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution
3、 2014. Published by BSI StandardsLimited 2014ISBN 978 0 580 84272 6ICS 49.140Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 September 2014.Amendments issued si
4、nce publicationDate Text affectedBS EN 16602-30-11:2014EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 16602-30-11 September 2014 ICS 49.140 English version Space product assurance - Derating - EEE components Assurance produit des projets spatiaux - Derating des composants EEE Raumfahrtprodukts
5、icherung - Herabsetzen/Unterlastung von EEE-Komponenten This European Standard was approved by CEN on 13 March 2014. CEN and CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standar
6、d without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN and CENELEC member. This European Standard exists in three official versions (English, French, German). A ver
7、sion in any other language made by translation under the responsibility of a CEN and CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN and CENELEC members are the national standards bodies and national electrotech
8、nical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia
9、, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN/CENELEC All rights of exploitation in any form and by any means reserved worldwide for CEN national Members and for CENELEC Members. Ref. No. EN 16602-30-11:20
10、14 EBS EN 16602-30-11:2014EN 16602-30-11:2014 (E) 2 Table of contents Foreword 6 Introduction 7 1 Scope . 8 2 Normative references . 9 3 Terms, definitions and abbreviated terms 10 3.1 Terms from other standards 10 3.2 Terms specific to the present standard . 10 3.3 Abbreviated terms. 11 4 User resp
11、onsibility . 13 5 Derating . 14 5.1 Overview 14 5.2 Principles of derating 14 5.3 Applicability and component selection 15 5.4 Derating parameters . 17 5.5 Additional rules and recommendations . 18 6 Tables for load ratios or limits 19 6.1 Overview 19 6.2 Capacitors: ceramic - family-group code: 01-
12、01 and 01-02 . 20 6.3 Capacitors: solid tantalum - family-group code: 01-03 21 6.4 Capacitors: non-solid tantalum - family-group code: 01-04 . 22 6.5 Capacitors: Plastic metallized - family-group code: 01-05 . 23 6.6 Capacitors: glass and porcelain - family-group code: 01-06 24 6.7 Capacitors: mica
13、and reconstituted mica - family-group code: 01-07 25 6.8 Capacitors: feedthrough - family-group code: 01-10 . 26 6.9 Capacitors: semiconductor technology (MOS type) - family-group code: 01-11 27 6.10 Capacitors: miscellaneous (variable capacitors) - family-group code: 01-99 . 28 6.11 Connectors - fa
14、mily-group code: 02-01, 02-02, 02-03, 02-07 and 02-09 . 29 6.12 Connectors RF - family-group code: 02-05 . 30 BS EN 16602-30-11:2014EN 16602-30-11:2014 (E) 3 6.13 Piezo-electric devices: crystal resonator - family-group code: 03-01 . 31 6.14 Diodes - family-group code: 04-01, 04-02, 04-03, 04-04, 04
15、-06, 04-08, 04-10 and 04-14 . 32 6.15 Diodes: RF/microwave - family-group code: 04-05, 04-11 to 04-13, 04-15, 04-16 and 04-17 34 6.16 Feedthrough filters - family-group code: 05-01 35 6.17 Fuses: Cermet (metal film on ceramic) - family-group code: 06-01 . 36 6.18 Inductors and transformers - family-
16、group code: 07-01 to 07-03 and 14-01 37 6.19 Integrated circuits: logic - family-group code: 08-10, 08-20, 08-21, 08-29 to 08-42, and 08-80 . 38 6.20 Integrated circuits: non-volatile memories - family-group code: 08-22, 08-23 and 08-24 . 39 6.21 Integrated circuits: linear - family-group code: 08-5
17、0 to 08-60 and 08-69 40 6.22 Integrated circuits: linear converters - family-group code: 08-61 and 08-62 41 6.23 Integrated circuits: MMICs - family-group code: 08-95 42 6.24 Integrated circuits: miscellaneous - family-group code: 08-99 . 43 6.25 Relays and switches - family-group code: 09-01, 09-02
18、 and 16-01 . 44 6.26 Resistors - family-group code: 10-01 to 10-11 47 6.27 Thermistors - family-group code: 11-01 to 11-03 50 6.28 Transistors: bipolar - family-group code: 12-01 to 12-04 and 12-09 51 6.29 Transistors: FET - family-group code: 12-05 and 12-06 52 6.30 Transistors: RF: bipolar - famil
19、y-group code: 12-10 and 12-13 . 53 6.31 Transistors: RF: FET - family-group code: 12-12, 12-14, 12-15(FET) and 12-16(FET) 55 6.32 Wires and cables - family-group code: 13-01 to 13-03 57 6.33 Opto-electronics - family-group code: 18-01 to 18-05 . 59 6.34 RF passive components: family-group code: 30-0
20、1, 30-07, 30-09, 30-10 and 30-99 60 6.35 Fibre optic components: fibre and cable: family-group-code: 27-01 61 6.36 Hybrids . 62 Bibliography . 68 Figures Figure 5-1: Parameter stress versus strength relationship 15 Tabless Table 6-1: Derating of parameters for capacitors family-group code 01-01 and
21、01-02 20 Table 6-2: Derating of parameters for capacitors family-group code 01-03 . 21 Table 6-3: Derating of parameters for capacitors family-group code . 22 BS EN 16602-30-11:2014EN 16602-30-11:2014 (E) 4 Table 6-4: Derating of parameters for capacitors family-group code 01-05 . 23 Table 6-5: Dera
22、ting of parameters for capacitors family-group code 01-06 . 24 Table 6-6: Derating of parameters for capacitors family-group code 01-07 . 25 Table 6-7: Derating of parameters for capacitors family-group code 01-10 . 26 Table 6-8: Derating of parameters for capacitors family-group code 01-11 . 27 Tab
23、le 6-9: Derating of parameters for capacitors family-group code 01-99 . 28 Table 6-10: Derating of parameters for connectors family-group code 02-01, 02-02, 02-03, 02-07 and 02-09 . 29 Table 6-11: Derating of parameters for connectors RF family-group code 02-05 30 Table 6-12: Derating of parameters
24、for piezo-electric devices family-group code 03-01 . 31 Table 6-13: Derating of parameters for Diode (signal/switching, rectifier including Schottky, pin) . 32 Table 6-14: Derating of parameters for Diode (Zener, reference, transient suppression) 32 Table 6-15: Derating of parameters for Diodes fami
25、ly-group code 04-05, 04-11 to 04-13, 04-15, 04-16 and 04-17 34 Table 6-16: Derating of parameters for Feedthrough filters family-group code 05-01 . 35 Table 6-17: Derating of parameters for Fuses family-group code 06-01 . 36 Table 6-18: Derating of parameters for Inductors and transformers family-gr
26、oup code 07-01 to 07-03 and 14-01 . 37 Table 6-19: Derating of parameters for Integrated circuits family-group code: 08-10, 08-20, 08-21, 08-29 to 08-42, and 08-80 . 38 Table 6-20: Derating of parameters for Integrated circuits family-group code: 08-22, 08-23 and 08-24 39 Table 6-21: Derating of par
27、ameters for Integrated circuits family-group code 08-50 to 08-60 and 08-69 . 40 Table 6-22: Derating of parameters for Integrated circuits family-group code 08-61 and 08-62 41 Table 6-23: Derating of parameters for Relays and switches family-group code 09-01, 09-02 and 16-01 . 45 Table 6-24: Deratin
28、g of parameters for Metal film precision resistor (type RNC, except RNC 90) . 47 Table 6-25: Derating of parameters for Metal film semi-precision resistor (type RLR). 47 Table 6-26: Derating of parameters for Foil resistor (type RNC 90) 48 Table 6-27: Derating of parameters Wire-wound high precision
29、 resistor (type RBR 56) 48 Table 6-28: Derating of parameters for Wire-wound power resistor (type RWR, RER) . 48 Table 6-29: Derating of parameters for Chip resistor (RM), network resistor 49 Table 6-30: Derating of parameters for Carbon composition resistor 49 Table 6-31: Derating of parameters for
30、 Heaters . 49 Table 6-32: Derating of parameters for Thermistors family-group code 11-01 to 11-03 50 Table 6-33: Derating of parameters for Transistors family-group code 12-01 to 12-04 and 12-09 . 51 BS EN 16602-30-11:2014EN 16602-30-11:2014 (E) 5 Table 6-34: Derating of parameters for Transistors f
31、amily-group code 12-05 and 12-06 . 52 Table 6-35: Derating of parameters for Transistors family-group code 12-10 and 12-13 . 54 Table 6-36: Derating of parameters for Transistors family-group code 12-12, 12-14, 12-15(FET) and 12-16(FET) 55 Table 6-37: Derating of parameters for Wires and cables fami
32、ly-group code 13-01 to 13-03 57 Table 6-38: Bundle factor K for calculation of the derated current for each individual wire in bundles of N wires 58 Table 6-39: Derating of parameters for Opto-electronics family-group code 18-01 to 18-05 . 59 Table 6-40: Derating of parameters for RF passive compone
33、nts from family-group code 30-01, 30-07, 30-09, 30-10 and 30-99 - Low power e. As an exception in case clause 5.4.2c is not compatible for specific repeated and incessant transient use conditions, for the parts types and parameters listed, load ratio shall not exceed the steady state derated values
34、+10 % or 80 % of the steady state rated values, which ever is lower: 1. Connectors: voltage, current 2. Ceramic Capacitors: voltage 3. Resistors: current 4. Diodes: current 5. Transistors_ bipolar , MOSFETs, power FETs: current. BS EN 16602-30-11:2014EN 16602-30-11:2014 (E) 18 5.5 Additional rules a
35、nd recommendations 5.5.1 Overview In addition to strict derating requirements, some application rules and recommendations are given in this Standard to achieve the suitable reliability. This additional application rules and recommendations are listed separately in the clauses titled “Additional requ
36、irements not related to derating”. This disposition is valid until other adequate ECSS documents can host these additional clauses. 5.5.2 Additional requirements not related to derating a. Where radiation sensitive components are identified, it is the users responsibility that the chosen component t
37、echnologies are suitable and that the mitigation factors, such as shielding, meet the customers requirement. The electrical derating shall be in accordance with this Standard. BS EN 16602-30-11:2014EN 16602-30-11:2014 (E) 19 6 Tables for load ratios or limits 6.1 Overview This clause provides the lo
38、ad ratios or limits. They are also available on the World Wide Web at the following address: https:/escies.org Abbreviations used in the tables are explained in clause 3. Annex A contains a complete listing of the family and group codes for parts that are referred to in this Standard. Annex B contai
39、ns ESCC exceptions at date of publication of this standard. BS EN 16602-30-11:2014EN 16602-30-11:2014 (E) 20 6.2 Capacitors: ceramic - family-group code: 01-01 and 01-02 6.2.1 General a. The capacitor stress sum value of steady-state voltage, AC voltage shall not exceed the load ratios specified her
40、eunder. For transients refer to clause 5.4. b. Multilayer capacitors with a DC voltage rating less than 100 V may be used in low voltage (less than 10 V) continuous applications provided they have been submitted to a low voltage (1,5 V) 85 % humidity at 85 C test or other approved method. c. d. Inte
41、rnal heating due to ESR can increase ageing and should be taken into account by applying a margin in temperature. Where ESR is not known at the frequency of a ripple current, an extrapolation of the ESR value and resonance (from manufacturers or test data) should be made where possible. 6.2.2 Derati
42、ng a. Parameters of capacitors from family-group code 01-01 and 01-02 shall be derated as per Table 6-1. Table 6-1: Derating of parameters for capacitors family-group code 01-01 and 01-02 6.2.3 Additional requirements not related to derating a. The dV/dt rating capability of the capacitors shall be
43、respected. BS EN 16602-30-11:2014EN 16602-30-11:2014 (E) 21 6.3 Capacitors: solid tantalum - family-group code: 01-03 6.3.1 General a. The capacitor stress sum value of steady-state voltage and AC voltage shall not exceed the load ratio specified hereunder. For transients refer to clause 5.4. b. c.
44、Surge current shall be derated to 75 % of the Isurge max. Isurge max is defined as Vrated/(ESR+Rs). Vrated is the maximum rated voltage, ESR is the maximum specified value and Rs is the value of series resistance specified in the circuit for surge current testing as defined in the applicable procure
45、ment specification. d. Reverse voltage shall not exceed 75 % of the manufacturers specified maximum value for the reverse voltage. e. Ripple power shall never exceed 50 % of the manufacturers specified maximum value. f. Internal heating due to ESR can increase ageing and should be taken into account
46、 by applying a margin in temperature. Where ESR is not known at the frequency of a ripple current, an extrapolation of the ESR value and resonance (from manufacturers or test data) should be made where possible. 6.3.2 Derating a. Parameters of capacitors from family-group code 01-03 shall be derated
47、 as per Table 6-2. Table 6-2: Derating of parameters for capacitors family-group code 01-03 6.3.3 Additional requirements not related to derating a. 100 % surge current screening shall be applied for all surface mounted capacitors types. b. The dV/dt rating capability of the capacitors shall be resp
48、ected. BS EN 16602-30-11:2014EN 16602-30-11:2014 (E) 22 6.4 Capacitors: non-solid tantalum - family-group code: 01-04 6.4.1 General a. Reverse voltage shall not exceed 75 % of the manufacturers specified maximum value for the reverse voltage. b. Manufacturers ratings for ripple power or current shal
49、l never be exceeded. c. Internal heating due to ESR can increase ageing and should be taken into account by applying a margin in temperature. Where ESR is not known at the frequency of a ripple current, an extrapolation of the ESR value and resonance (from manufacturers or test data) should be made where possible. 6.4.2 Derating a. Parameters of capacitors from family-group code 01-04 shall be derated as per Table 6-3. Table 6-3: Derating of parameters for capacitors family-group code 6.4.3 Additional requirements not related to derating a. The dV/dt rating capability of t
