DLA DSCC-DWG-02008 REV B-2010 RESISTOR CHIP FIXED FILM LOW AND HIGH VALUES STYLE 1206 [Use ARMY MIL-PRF-55342 7 E (2) ARMY MIL-PRF-55342 7E (1) ARMY MIL-PRF-55342 7E ARMY MIL-PRF-5.pdf
《DLA DSCC-DWG-02008 REV B-2010 RESISTOR CHIP FIXED FILM LOW AND HIGH VALUES STYLE 1206 [Use ARMY MIL-PRF-55342 7 E (2) ARMY MIL-PRF-55342 7E (1) ARMY MIL-PRF-55342 7E ARMY MIL-PRF-5.pdf》由会员分享,可在线阅读,更多相关《DLA DSCC-DWG-02008 REV B-2010 RESISTOR CHIP FIXED FILM LOW AND HIGH VALUES STYLE 1206 [Use ARMY MIL-PRF-55342 7 E (2) ARMY MIL-PRF-55342 7E (1) ARMY MIL-PRF-55342 7E ARMY MIL-PRF-5.pdf(6页珍藏版)》请在麦多课文档分享上搜索。
1、 REVISIONS LTR DESCRIPTION DATE APPROVED A Add new vendor, and correct table I. Editorial changes throughout. 9 JUL 04 K. Cottongim B Partial inactivation for new design. Editorial changes throughout. 4 MAY 10 M. Radecki Notice of Partial Inactivation for New Design DSCC Drawing 02008 is inactive fo
2、r new design for characteristics H, K, and M and is no longer used, except for replacement purposes. Use MIL-PRF-55342/7 for new designs. Prepared in accordance with ASME Y14.100 Source control drawing REV STATUS REV B B B B B B OF PAGES PAGES 1 2 3 4 5 6 PMIC N/A PREPARED BY Dennis L. Cross DEFENSE
3、 SUPPLY CENTER, COLUMBUS COLUMBUS, OH Original date of drawing 31 October 2002 CHECKED BY Andrew R. Ernst TITLE RESISTOR, CHIP, FIXED, FILM, LOW AND HIGH VALUES, STYLE 1206 APPROVED BY Kendall A. Cottongim SIZE A CODE IDENT. NO. 037Z3 DWG NO. 02008 REV B PAGE 1 OF 6 AMSC N/A 5905-E700 Provided by IH
4、SNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 037Z3 DWG NO. 02008 REV B PAGE 2 1. SCOPE 1.1 Scope. This drawing describes the requirements for a chip resistor, style 1206 with low and high resi
5、stance values, a wide range of characteristics and tolerances. 1.2 Part or Identifying Number (PIN). The complete PIN is as shown in the following example: 02008- L 1R00 F B | | | | | | | | | | Drawing number Characteristic (see 3.3.1) Resistance (see 3.3.2) Tolerance (see 3.3.3) Termination (see 3.
6、3.4) 2. APPLICABLE DOCUMENTS 2.1 Government documents. * 2.1.1 Specifications and standards. The following specifications and standards form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contra
7、ct. DEPARTMENT OF DEFENSE SPECIFICATIONS MIL-PRF-55342 - Resistors, Chip, Fixed, Film, Nonestablished Reliability, Established Reliability, Space Level, General Specification for. MIL-PRF-55342/7 - Resistors, Chip, Fixed, Film, Nonestablished Reliability, Established Reliability, Space Level, Style
8、1206. DEPARTMENT OF DEFENSE STANDARDS MIL-STD-690 - Failure Rate Sampling Plans and Procedures. MIL-STD-790 - Established Reliability and High Reliability Qualified Products List (QPL) Systems for Electrical, Electronic, and Fiber Optic Parts Specifications. * (Copies of these documents are availabl
9、e online at https:/assist.daps.dla.mil/quicksearch/ or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) * 2.2 Order of precedence. Unless otherwise noted herein or in the event of a conflict between the text of this document and the referen
10、ces cited herein (except for related specification sheets), the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3.1 Item requirements. The individual item requirements shall be in acc
11、ordance with MIL-PRF-55342, and as specified herein. 3.2 Interface and physical dimensions. The resistor shall meet the interface and physical dimensions as specified in MIL-PRF-55342/7 and herein (see figure 1). 3.3 Electrical characteristics. Provided by IHSNot for ResaleNo reproduction or network
12、ing permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 037Z3 DWG NO. 02008 REV B PAGE 3 3.3.1 Characteristic. Resistors are available in characteristics L, and N (characteristics H, K, M are inactive for new design, use MIL-PRF-55342/7) in acc
13、ordance with the resistance tolerances and resistance values as specified in table I and paragraph 6.7 herein. 3.3.2 Resistance. The nominal resistance is expressed in ohms and is identified by four digits; the first three digits represent significant figures and the last digit specifies the number
14、of zeros to follow. When the values of resistance are less than 100 ohms, or when fractional values of an ohm are required, the letter “R“ is substituted for one of the significant digits to represent the decimal point. When the letter “R“ is used, succeeding digits of the group represent significan
15、t figures. 3.3.2.1 Resistance range. The resistance range shall be 1 ohm to 10 Megohms in accordance with the characteristics and resistance tolerances as specified in table I and paragraph 6.7 herein. 3.3.3 Resistance tolerance. Resistors are available in resistance tolerances F(1 percent), G(2 per
16、cent), J(5 percent), and K(10 percent) in accordance with the characteristics and resistance values as specified in table I and paragraph 6.7 herein. TABLE I. Resistance temperature characteristic, resistance, and resistance tolerance. Characteristic PPM Tolerance Resistance range 1 percent (F) 2 an
17、d 5 percent (G, J) 10 percent (K) H 1/ 50 1 ohm thru 5.49 ohms 5.76 Megohms thru 10 Megohms 1 ohm thru 5.1 ohms 6.2 Megohms thru 10 Megohms 1 ohm thru 4.7 ohms 6.8 Megohms thru 10 Megohms K 1/ 100 M 1/ 300 L 200 1 ohm thru 10 Megohms N 400 1/ Inactive for new design. 3.3.4 Termination material. Term
18、ination material shall be in accordance with MIL-PRF-55342, code letter B. * 3.3.4.1 Pure tin. The use of pure tin, as an underplate or final finish is prohibited both internally and externally. Tin content of resistor components and solder shall not exceed 97 percent, by mass. Tin shall be alloyed
19、with a minimum of 3 percent lead, by mass (see 6.3). 3.3.5 Power rating. The power rating for all characteristics shall be 250 milliwatts at 70C derated to zero power at +150C. 3.3.6 Voltage rating. The maximum continuous working voltage shall not exceed 100 volts. 3.4 Marking. Marking is not requir
20、ed on the resistor; however, each unit package shall be marked with the PIN assigned herein (see 1.2), vendor CAGE code, and date and lot codes. 3.5 Recycled, recovered, or environmentally preferable materials. Recycled, recovered, or environmentally preferable materials should be used to the maximu
21、m extent possible provided that the material meets or exceeds the operational and maintenance requirements and promotes economically advantageous life cycle costs. * 3.6 Manufacturer eligibility. To be eligible for listing as a approved source of supply, a manufacturer shall be listed on the MIL-PRF
22、-55342 Qualified Products List for at least one part, or perform the group A and group B inspections specified herein on a sample agreed upon by the manufacturer and DSCC-VA. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLU
23、MBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 037Z3 DWG NO. 02008 REV B PAGE 4 * 3.6.1 Certificate of compliance. A certificate of compliance shall be required from manufacturers requesting to be listed as an approved source of supply. 3.7 Workmanship. Resistors shall be uniform in quality and free from
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