DLA DSCC-DWG-03025-2004 RESISTOR CHIP FIXED FILM HIGH VOLTAGE STYLE 1206《1206型高电压涂膜固定片状电阻器》.pdf
《DLA DSCC-DWG-03025-2004 RESISTOR CHIP FIXED FILM HIGH VOLTAGE STYLE 1206《1206型高电压涂膜固定片状电阻器》.pdf》由会员分享,可在线阅读,更多相关《DLA DSCC-DWG-03025-2004 RESISTOR CHIP FIXED FILM HIGH VOLTAGE STYLE 1206《1206型高电压涂膜固定片状电阻器》.pdf(9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 STATUS REV OF PAGES PAGES 1 2 3 4 5 6 7 8 9 PMIC N/A PREPARED BY Andrew R. ErnstDEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OH Original date of drawing CHECKED BY Andrew R. ErnstTITLE RESISTOR,
2、CHIP, FIXED, FILM, 17 December 2004 APPROVED BY Kendall A. CottongimHIGH VOLTAGE, STYLE 1206 SIZE A CODE IDENT. NO. 037Z3 DWG NO. 03025 REV PAGE 1 OF 9 AMSC N/A 5905-E446 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS
3、 COLUMBUS, OHIO SIZE A CODE IDENT NO. 037Z3 DWG NO. 03025 REV PAGE 2 1. SCOPE 1.1 Scope. This drawing describes the requirements for a high voltage, fixed, film, .120 X .060 chip resistor. 1.2 Part or Identifying Number (PIN). The complete PIN is as shown in the following example: 03025- * * * Drawi
4、ng number Resistance value (see 3.3.2) Tolerance (see 3.3.3) Termination (see 3.3.8) 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. U
5、nless otherwise specified, the issues of these documents are those cited in the solicitation or contract. DEPARTMENT OF DEFENSE SPECIFICATION MIL-PRF-55342 - Resistors, Chip, Fixed, Film, Nonestablished Reliability, Established Reliability, Space Level, General Specification for. DEPARTMENT OF DEFEN
6、SE STANDARDS MIL-STD-690 - Failure Rate Sampling Plans and Procedures. MIL-STD-790 - Standard Practice for Established Reliability and High Reliability Qualified Products List (QPL) Systems for Electrical, Electronic, and Fiber Optic Parts Specifications. (Copies of these documents are available onl
7、ine at http:/assist.daps.dla.mil/quicksearch/ or http:/assist.daps.dla.mil or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.2 Order of precedence. In the event of a conflict between the text of this document and the references cited he
8、rein, 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. REQUIREMENTS 3.1 Item requirements. The individual item requirements shall be as specified herein. 3.2 Interface and physi
9、cal dimensions. The interface and physical dimensions shall be as specified in MIL-PRF-55342 and herein (see figure 1). Passivation is not applicable, however, a protective coating over the element shall be provided. 3.3 Electrical characteristics. Provided by IHSNot for ResaleNo reproduction or net
10、working permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 037Z3 DWG NO. 03025 REV PAGE 3 L W T (max) D Inch 0.125 0.006 mm 3.175 0.152 Inch 0.063 0.006 mm 1.600 0.152 Inch 0.025 0.002 mm 0.635 0.051 Inch 0.025 max. mm 0.635 max. NOTES: 1. Dim
11、ensions are in inches. 2. Metric equivalents are given for general information only. 3. The pictorial view of the styles above are given as representative of the envelope of the item. Slight deviations from the outline shown, which are contained within the envelope and do not alter the functional as
12、pects of the device, are acceptable. FIGURE 1. Chip resistor. 3.3.1 Resistance. The nominal resistance expressed in ohms is identified by four characters, consisting of three digits and a letter. The letter is used simultaneously as a decimal point and as a multiplier. For resistance values: a. Grea
13、ter than or equal to 2 megohm but less than 1 gigohms, the letter “M“ is used to represent a decimal point. b. Greater than or equal to 1 gigohm but less than 8 gigohms, the letter “G“ is used to represent a decimal point. All digits preceding and following the letters (M or G) of the group represen
14、t significant figures. The resistance value designations are shown in table I. Minimum and maximum resistance values shall be as specified herein (see table II). The resistance values for tolerances F, G, J, and K may be any value within the limits specified herein. Resistance values not listed in t
15、he “10 to 100“ decade table of MIL-PRF-55342 for the appropriate resistance tolerance shall be considered as not conforming to the specification. The standard values for every decade shall follow the sequence demonstrated for the “10 to 100“ decade table specified in MIL-PRF-55342. 3.3.2 Resistance
16、range. The resistance range shall be from 2 Megohms to 8 Gigohms. 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. 03025 REV PAGE 4 TABLE I. Designation of resistance v
17、alues. Designation Resistance ohms 2M00 to 9M99 incl. 10M0 to 99M9 incl. 100M to 999M incl. 1G00 to 8G00 incl. 2,000,000 to 9,999,999 incl. 10,000,000 to 99,999,999 incl. 100,000,000 to 999,999,999 incl. 1,000,000,000 to 8,000,000,000 incl. 3.3.3 Resistance tolerance. Resistors are available in resi
18、stance tolerances as specified in table II (see 6.5). TABLE II. Resistance tolerance. Symbol Resistance tolerance percent F G J K 1.0 2.0 5.0 10.0 3.3.4 Power rating. The power rating for chip resistors shall be .300 watt at +70C derated to +150C at zero power (see figure 2). 3.3.5 Voltage rating. T
19、he maximum continuous working voltage shall not exceed 1500 volts. Voltage derating should be applied if low pressure or high humidity is encounter. 3.3.6 Resistance temperature coefficient. The resistance temperature coefficient shall be 100 ppm/C. 3.3.7 Operating temperature. The operating tempera
20、ture shall be -25C to +150C. 3.3.8 Termination. The termination material shall be in accordance with MIL-PRF-55342, code letters B, C, G, and U. FIGURE 2. Derating curve. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS
21、 COLUMBUS, OHIO SIZE A CODE IDENT NO. 037Z3 DWG NO. 03025 REV PAGE 5 3.4 DC resistance. When resistors are tested as specified in 4.6, the dc resistance shall be within the specified tolerance of the nominal resistance. 3.5 Thermal shock. When resistors are tested as specified in 4.7, the thermal sh
22、ock the change in resistance shall not exceed 0.25 percent +0.01 ohm. 3.6 Low temperature operation. When resistors are tested as specified in 4.9, the low temperature operation the change in resistance shall not exceed 0.02 percent +0.01 ohm. 3.7 Resistance to solder heat. When resistors are tested
23、 as specified in 4.10, the resistance to bonding exposure the change in resistance shall not exceed 0.25 percent +0.01 ohm. 3.8 Resistance temperature characteristic. When resistors are tested as specified in 4.11, the RTC shall not exceed the values specified (see 3.3.6). 3.9 Short time overload. W
24、hen resistors are tested as specified in 4.12, the short time overload the change in resistance shall not exceed 0.5 percent +0.01 ohm. 3.10 Moisture resistance. When resistors are tested as specified in 4.13, the moisture resistance the change in resistance shall not exceed 0.5 percent +0.01 ohm. 3
- 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:
- DLADSCCDWG030252004RESISTORCHIPFIXEDFILMHIGHVOLTAGESTYLE12061206 电压 固定 片状 电阻器 PDF
链接地址:http://www.mydoc123.com/p-688550.html