DLA DSCC-DWG-06009-2006 RESISTOR CHIP FIXED POWER METAL STRIP SURFACE MOUNT LOW VALUE ( 25 WATT) STYLE 1206《1206型低功率(0 25瓦特)外部贴装的有金属电源板固定晶片电阻器》.pdf
《DLA DSCC-DWG-06009-2006 RESISTOR CHIP FIXED POWER METAL STRIP SURFACE MOUNT LOW VALUE ( 25 WATT) STYLE 1206《1206型低功率(0 25瓦特)外部贴装的有金属电源板固定晶片电阻器》.pdf》由会员分享,可在线阅读,更多相关《DLA DSCC-DWG-06009-2006 RESISTOR CHIP FIXED POWER METAL STRIP SURFACE MOUNT LOW VALUE ( 25 WATT) STYLE 1206《1206型低功率(0 25瓦特)外部贴装的有金属电源板固定晶片电阻器》.pdf(6页珍藏版)》请在麦多课文档分享上搜索。
1、 REVISIONS LTR DESCRIPTION DATE APPROVED Prepared in accordance with ASME Y14.100 Selected item drawing REV REV STATUS OF PAGES PAGES 1 2 3 4 5 6 PMIC N/A PREPARED BY Andrew R. Ernst DESIGN ACTIVITY: DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO CHECKED BY Andrew R. Ernst APPROVED BY Michael A. Rad
2、ecki TITLE RESISTOR, CHIP, FIXED, POWER METAL STRIP, SURFACE MOUNT, LOW VALUE (.25 WATT), STYLE 1206 SIZE A CODE IDENT. NO. 037Z3 DWG NO. 06009 Original date of drawing 15 August 2006 REV PAGE 1 OF 6 AMSC N/A 5905-E590 Provided by IHSNot for ResaleNo reproduction or networking permitted without lice
3、nse from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 037Z3 DWG NO: 06009 REV PAGE 2 1. SCOPE 1.1 Scope. This drawing describes the requirements for a .126 X .063, .25 watt, fixed, power metal strip, surface mounted, chip resistor. 1.2 Part or Identifying Number (PIN)
4、. The complete PIN is as follows: 06009 - * * I I I I I Drawing Resistance value Tolerance number (see 3.3.1, 3.3.2) (see 3.3.3) 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3 and 4 of this specification. This section does not include documents
5、cited in other sections of this specification or recommended for additional information or as examples. While every effort has been made to ensure the completeness of this list, document users are cautioned that they must meet all specified requirements of documents in sections 3 and 4 of this speci
6、fication, whether or not they are listed. 2.2 Government documents. 2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those
7、cited in the solicitation or contract. DEPARTMENT OF DEFENSE SPECIFICATIONS MIL-PRF-55342 - Resistors, Chip, Fixed, Film, Nonestablished Reliability, Established Reliability, Space Level, General Specification for. DEPARTMENT OF DEFENSE STANDARDS MIL-STD-690 - Failure Rate Sampling Plans and Procedu
8、res. 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 available online at http:/assist.daps.dla.mil/quicksearch/ or http:/assist.daps.dla.mil/ or from the
9、Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.3 Order of precedence. In the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, su
10、persedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Item requirements. The individual item requirements shall be in accordance with MIL-PRF-55342, and as specified herein. 3.2 Interface and physical dimensions. Resistors shall meet the interfac
11、e and physical dimensions as specified herein (see figure 1).Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 037Z3 DWG NO: 06009 REV PAGE 3 Dimensions L H T W0.126 0.010 (3.20 0.254
12、) 0.025 0.010 (0.635 0.254) 0.020 0.010 (0.508 0.254) 0.063 0.010 (1.60 0.254) NOTES: 1. Dimensions are in inches, millimeters are shown in parentheses. 2. Millimeter equivalents are given for general information only. FIGURE 1. Resistor, fixed, power metal strip, surface mount. 3.3 Electrical chara
13、cteristics. 3.3.1 Resistance. The nominal resistance is expressed in ohms and is identified by five digits. The letter “R” is substituted for one of the significant digits to represent the decimal point. Standard resistance decade values shall be in accordance with table I. Table I. Standard resista
14、nce decade values. Standard resistance decade values 10 20 30 40 50 60 70 80 90 11 21 31 41 51 61 71 81 91 12 22 32 42 52 62 72 82 92 13 23 33 43 53 63 73 83 93 14 24 34 44 54 64 74 84 94 15 25 35 45 55 65 75 85 95 16 26 36 46 56 66 76 86 96 17 27 37 47 57 67 77 87 97 18 28 38 48 58 68 78 88 98 19 2
15、9 39 49 59 69 79 89 99 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 037Z3 DWG NO: 06009 REV PAGE 4 3.3.2 Resistance range. The resistance range shall be 0.002 ohms to 0.2 ohm (se
16、e 6.5). 3.3.3 Resistance tolerance. Resistance tolerances are available in (D) 0.5 percent and (F) 1 percent (see 6.5). 3.3.4 Power rating. The power rating shall be .25 watt at +70C. For operation at temperatures greater than +70C, derate in accordance with figure 2. 3.3.5 Resistance temperature co
17、efficient. The resistance temperature coefficient shall be as specified in table II. TABLE II. Resistance temperature coefficient. Resistance temperature coefficient (ppm/C) Resistance range (Ohms) 275 150 110 75 0.002 to 0.0029 0.003 to 0.0049 0.005 to 0.0069 0.007 to 0.2 3.4 Pure tin. The use of p
18、ure 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 with a minimum of 3 percent lead, by mass (see 6.3). FIGURE 2. Derating curves for high ambient temperature
19、s. 3.5 Short time overload. When resistors are tested as specified in 4.5, there shall be no evidence of arcing, burning, or charring; the change in resistance between the initial and final measurements shall not exceed (0.5 percent+ 0.0005 ohm). 3.6 Moisture resistance. When resistors are tested as
20、 specified in 4.6, there shall be no evidence of mechanical damage; the change in resistance between the initial and final measurements shall not exceed (0.5 percent+ 0.0005 ohm). 3.7 Manufacturers performance data. The manufacturers technical specifications and performance data shall be made availa
21、ble to the customer for a period of two years. 3.8 Marking. Marking is not required 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. 3.8.1 Individual chip marking. Marking of individual chip resistors is not
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- DLADSCCDWG060092006RESISTORCHIPFIXEDPOWERMETALSTRIPSURFACEMOUNTLOWVALUE25WATTSTYLE12061206 功率 025 瓦特

链接地址:http://www.mydoc123.com/p-688624.html