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1、STD-JIS C 5950-ENGL L997 4933b08 0549452 413 W JIS JIS C 59501997 JAPANESE I NDUSTRIAL STANDARD Translated and Published by Japanese Standards Association General rules of light emitting diodes for fiber optic transmission ICs 31.260 Descriptors : light-emitting devices, optoelectronic devices, fibr
2、e optics, telecommunica- tion transmission methods, specifications, optical communication systems, light-emitting diodes Reference number : JIS C 5950 : 1997 (E) 9s Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not
3、 for Resale, 03/14/2007 19:44:50 MDTNo reproduction or networking permitted without license from IHS -,-,- STD.JIS C 5950-ENGL 1997 9933608 0599953 35T m C 5950 : 1997 Foreword This translation has been made based on the original Japanese Industrial Standard revised by the Minister of International
4、Trade and Industry through deliberations at Japanese Industrial Standards Committee in accordance with the Industrial Standardization Law. Consequently, JIS C 5950: 1989 has been revised and replaced with this Standard. In this revision, conformance of provisions between JIS and International standa
5、rd was taken into consideration. Attention is drawn to the possibility that some parts of this Standard may conflict with a patent right, application for a patent after opening to the public, utility model right or application for registration of utility model after opening to the public which have
6、technical properties. The relevant Minister and the Japanese Industrial Standards Committee are not responsible for identifying the patent right, application for a patent after opening to the public, utility model right or application for registration of utility model after opening to the public whi
7、ch have the said technical properties. This Standard contains Annexes stated as follows: Annex 1 (informative) Form of detail specification of light emitting diodes for fiber optic transmission Annex 2 (informative) Form of detail specification for environmental test and endurance test of light emit
8、ting diodes Date of Establishment: 1989-05-01 Date of Revision: 1997-08-20 Date of Public Notice in OEcial Gazette: 1997-08-20 Investigated by: Japanese Industrial Standards Committee Divisional Council on Electronics JIS C 5950: 1997, First English edition published in 1998-03 Translated and publis
9、hed by: Japanese Standards Association 4-1-24, Akasaka, Minato-ku, Tokyo, 107-8440 JAPAN In the event of any doubts arising as to the contents, the original JIS is to be the final authority. O JSA 1998 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or
10、utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. Printed in Japan Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie
11、 Not for Resale, 03/14/2007 19:44:50 MDTNo reproduction or networking permitted without license from IHS -,-,- STD-JIS C 5950-ENGL 1997 m 4933608 0549454 29b m JAPANESE INDUSTRIAL STANDARD JIS C 6960 1997 General rules of light emitting diodes for fiber optic transmission Introduction Users should n
12、ote that at application of this Standard, the normative references to this Standard shall be referred at the same time. Further, it is often ne- cessary to carry out comparison with and study on the similar standard(s), if any. This is a Japanese Industrial Standard prepared based on IEC 747-6, Semi
13、conduc- tor devices. Discrete devices and integrated circuits- Part 5: Optoelectronic devices issued in 1992 and IEC 747-6 Amendment 1 issued in 1994 without any modification in technical contents. 1 Scope This Japanese Industrial Standard specifies general common matters such as terms, symbols, cla
14、ssification, maximum ratings and performances of light emitting diodes for fiber optic transmission to be used as light source (except diodes accommo- dated in electronic circuit, hereafter referred to as “light emitting diode” ). Remarks 1 The normative references to this Standard are as follows. J
15、IS C 0301 Graphical symbols for electrical apparatus JIS C 5951 Test methods of light emitting diodes for fiber optic transmission 2 The International Standards corresponding to this Standard are shown below. IEC 747-1:1983 Semiconductor devices. Discrete devices and inte- grated circuits- Part I: G
16、eneral IEC 747-1 Amendment 1: 1991 IEC 747-5: 1992 Semiconductor devices. Discrete devices and inte- grated circuits- Part 5: Optoelectronic devices IEC 747-5 Amendment 1:1994 2 Definitions apply: For the purpose of this Standard, the following principal definitions (1) absolute maximum ratings an i
17、nstant. Any one of the specified values shall not be exceeded. storage temperature (zd ode can be stored without the power supply voltage and input signal applied. ambient temperature (Td emitting diodes are located. The limit value which shall not be exceeded even for (2) The allowable ambient temp
18、erature at which the di- (3) The temperature of the atmosphere in which the light Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 19:44:50 MDTNo reproduction or networking permitted without
19、 license from IHS -,-,- 2 C 5950 : 1997 case temperature (TJ The temperature of the case at a specified position. operating temperature (Ep) The ambient temperature or the case tem- perature at which the operation of diodes is ensured under the specified voltage or current. radiant intensity (Po) pu
20、t facet of window type or open type. radiant power (Pa facet of optical fiber pigtail type or optical connector type. operating current (lop) available. operating voltage (V,) available. The optical power which is taken out from the optical out- The optical power which is taken out from the optical
21、output The current at which the specified optical output power is The voltage at which the specified optical output power is (10) central emission wavelength ( A c) The central wavelength between two wave- lengths where the optical output power is 50 % of the maximum value in the emis- sion spectrum
22、 at the specified operating current. (11) peak emission wavelength (Ap) The wavelength at which the optical output power shows the maximum value at the specified operating current. (12) spectrum bandwidth (AA) The difference between two wavelengths where the optical output power is 50 % of the value
23、 at the peak emission wavelength. (13) rise time (4) The time necessary for an optical output pulse to increase from i0 % to 90 % of the maximum value. (14) fall time (G The time necessary for an optical output pulse to decrease from 90 % to 10 % of the maximum value. (15) cut-off frequency (f3 The
24、frequency at which the amplitude of a sinusoidal modulated optical output power produced by modulation with small sinusoidal signal at the specified bias point, decreases by 3 dB from that in low frequency re- gion where the characteristic curve is sufficiently flat. 3 Detail specification The absol
25、ute maximum ratings, performance, outline, etc. of light emitting diode shall be specified in the detail specification. 4 Graphical symbols The graphical symbols shall comply with JIS C 0301. . 6 Classification The light emitting diodes are classified as given in Table 1. Copyright Japanese Standard
26、s Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 19:44:50 MDTNo reproduction or networking permitted without license from IHS -,-,- STD-JIS C 5950-ENGL I1997 4933608 054945b Ob9 Item 3 C 5950 : 1997 Sub-item Table 1 C
27、lassification of light emitting diodes Light-emitting structure Structure of junction Structure of optical output end Structure of termination Upperlimitvalue “C Crystal mate- rial 50 60 70 80 85 90 100 125 150 Wavelength band Lower limit value “C Upperlimitvalue O C Structure of element O -10 -20 -
28、30 -40 -50 -60 -65 40 50 60 70 80 85 90 100 125 150 Structure of package Kind Aluminium gallium arsenidgallium arsenic (Al- GaAsGaAs), indium gallium arsenic phospho- rusindium phosphorus (InGaAsP/InP), etc. For 600 nm band, for 800 nm band, for 1 300 nm band, for 1 500 nm band, etc. Dome type, flat
29、 face type, end face emitting type, etc. Homogeneous junction, heterogeneous junction, etc. Optical output window type, optical fiber pigtail type, optical connector type, open type, etc. TO type, coaxial type, box type, etc. For low speed, for high speed, for digital system, for analog system, for
30、multimode optical fiber, for single mode optical fiber, etc. 6 Maximum ratings The maximum rating of light-emitting diodes means the abso- lute maximum rating. The maximum ratings to be specified shall be as prescribed in the form of detail specification shown in Annex 1 and Annex 2. The values give
31、n in Table 2 to Table 4 are recommended as the standard values. Table 2 Storage temperature (Ed Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 19:44:50 MDTNo reproduction or networking per
32、mitted without license from IHS -,-,- STD.JIS C 5950-ENGL 1997 m 4933bO8 0549457 TT5 m Frequency of repetition 4 C 5950 : 1997 1 1.25 1.5 2 2.5 3 4 5 6 7 8 9 Table 4 Forward current (4, reversed voltage (m and optical output power (Po or PJ Unit: X iO“A, V, W Forward current, reverse voltage and opt
33、ical output power 1 1.25 1.5 2 2.5 3 4 5 6 7 8 9 Remarks 1 The n is an integer. 2 The ambient temperature or case temperature is 25 “c unless other- wise specified. 7 Performances 7.1 Electrical and optical characteristics Electrical and optical characteristics of light emitting diodes shall be spec
34、ified by the items shown in the form of detail specifi- cation given in Annex 1. The values of the voltage, current, optical output power and frequency of repetition to be given as the measuring conditions of the characteristics shall be selected from the appropriate values in Tables 5 and 6. Table
35、6 Voltage, current and optical output power to be given as test conditions used as basis for specifying characteristics Unit: X 10nA, V, W Forward current, reverse voltage and optical output power. 1 1.25 1.5 2 2.5 3 4 5 6 7 8 9 Remarks: The n is an integer. Table 6 Frequency of repetition to be giv
36、en as test conditions used as basis for specifying characteristics Unit:X 10“ Hz Remarks 1 The n is an integer. 2 A frequency other than that mentioned above may be used for operat- ing characteris tic. 7.2 Performances referring to environment and endurance The performances refer- ring to environme
37、ntal conditions and endurance shall satisfy the provision of Annex 2. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 19:44:50 MDTNo reproduction or networking permitted without license fro
38、m IHS -,-,- STD-JIS C 5750-ENGL 1777 W 4933h08 0547458 93L 5 C 5950 : 1997 8 Measurement Unless otherwise specified, the measurements of light emitting diodes shall be as specified in JIS C 5961. 9 Marking The items stated below shall be marked on each light emitting diode. If it is difficult to mar
39、k on each light emitting diode, the marking may be carried out on the package. (1) Type designation (2) (3) (4) Other necessary items Manufacturer s name or abbreviation Year and month of manufacture or production lot number, or their abbreviation Copyright Japanese Standards Association Provided by
40、 IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 19:44:50 MDTNo reproduction or networking permitted without license from IHS -,-,- STDmJIS C 5950-ENGL 3997 = 4933608 0549459 878 6 C 5950 : 1997 Annex 1 (informative) Form of detail specificat
41、ion of light emitting diodes for fiber optic transmission This Annex (informative) is not a part of the provisions of this Standard. Light emitting diodes for fiber optic transmission (7 Note (l) Enter the type designation. 1 type, consisting of (3) and designed mainly for (4) and (5). Classificatio
42、n (1) optical output window, optical fiber pigtail, optical connector, etc. (2) dome, plane, facet emissions, etc. (3) AlGaAs/GaAs, InGaAsPhP, etc. (4) 600 nm band, 800 nm band, 1 300 nm band, 1 500 nm band, etc. (5) low speed, high speed, digital, analog, multimode optical fiber, single mode optica
43、l fiber, etc. Scope This Standard specifies the light emitting diodes equipped with (i), of (2) 2 follows: Outline and electrode connection The outline and electrode connection shall be as 2 . 1 2.2 Outline (Outline drawing) Electrode connection Lead or terminal Name of electrode 1 2 3 4 Case 3 Abeo
44、lute maximum ratings Annex 1 Table 1. The absolute maximum ratings shall be as shown in Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 19:44:50 MDTNo reproduction or networking permitted w
45、ithout license from IHS -,-,- STD-JIS C 5950-ENGL 1997 m 4933608 0549460 59T m 7 C 5950 : 1997 Annex 1 Table 1 Absolute maximum ratings Item Voltage Operating ambient temperature () Operating case tem- perature () Reverse voltage (3) Current I Forward current (3) Soldering temperature Allowable loss
46、 (3) 4 Symbol T, T, v, Tsld P Conditions Duration Absolute maximum rating - -to- Unit “c “c “c V mA O C mW Notes () Specify either of ambient temperature or case temperature. (3) Unless otherwise specified, the ambient temperature or case tempera- ture shall be 25 “c. (4) Specify this if necessary.
47、Remarks : The underlined part in the column of absolute maximum rating shall be entered, as a rule. 4 Electrical and optical characteristics The electrical and optical characteristics shall be as shown in Annex 1 Table 2. Copyright Japanese Standards Association Provided by IHS under license with JS
48、ALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 19:44:50 MDTNo reproduction or networking permitted without license from IHS -,-,- STD-JIS C 5750-ENGL 1997 4933b08 0549461 42b Item Operating current 8 C 5950 : 1997 Test Mini- Stan- Maxi- tion value value value Symbol condi- mum dard mum Unit 6, - - mA Operating voltage Optical output - - V KrJ P,(or fi) (5) - - mW Cut-off frequency (6) Rise time (6) Peak-emission wavelength Fall time (6) Spectrum bandw