DLA MIL-PRF-23419 8 J-2012 FUSE CARTRIDGE INSTRUMENT TYPE STYLE FM08 (SUBMINIATURE - HIGH PERFORMANCE).pdf

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1、AMSC N/A FSC 5920 INCH-POUND MIL-PRF-23419/8J 17 April 2012 SUPERSEDING MIL-PRF-23419/8H 08 July 2005 PERFORMANCE SPECIFICATION SHEET FUSE, CARTRIDGE, INSTRUMENT TYPE, STYLE FM08, (SUBMINIATURE - HIGH PERFORMANCE) This specification is approved for use by all Departments and Agencies of the Departme

2、nt of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-PRF-23419. Inches mm .06 1.52 .103 2.62 .311 7.90 1.50 38.1 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. FIGURE 1. Style F

3、M08 fuses. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-23419/8J 2 REQUIREMENTS: Interface and physical dimensions: See figure 1. Applicable fuseholder: Grayhill type 2-42, ultra miniature test clip (or equivalent). For 7 Ampere (A), 10A,

4、and 15A fuses, use Grayhill pushpost number 29-100 or equivalent. Case material: Ceramic or glass. Terminals: Materials: Caps, 90/10, commercial bronze; leads, copper. Finish: For gold finish leads, caps shall have a gold finish. Caps and leads shall be gold plated in accordance with SAE AMS2422, or

5、 equivalent method. For solder coated leads (suffix “T”), the leads of the gold plated cap and lead assemblies shall be solder dipped (see table I). Strength: 5 pounds along terminal axis. Current rating: See table I. Characteristic: See table I. Voltage rating: See table I. Current carrying capacit

6、y: 100 percent at +25C; 110 percent at -55C; 80 percent at +125C. The temperature of the case, body, or terminals shall, at no point, rise more than +70C above the ambient air temperature. The maximum temperature rise for 10A and 15A fuses shall be +85C. Resistance: See table I. Overload interrupt:

7、Percentage of nominal rating, interrupt time -55C through +125C, 200 percent in 0 second to 5 seconds; 300 percent in 0 second to 0.1 second. Interrupt time for 15A fuses shall be 10 seconds maximum at 200 percent of rated current and .3 second maximum at 300 percent of rated current. Short circuit

8、interrupt: 300 amperes at maximum voltage dc. Shock: Method I of MIL-PRF-23419. Thermal shock: Method 107, MIL-STD-202, test condition B. Qualification: Qualification may be granted to style FM08 fuses to those qualified for style FM04 fuses, provided they meet the verification requirements shown be

9、low: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-23419/8J 3 Verification: The following tests shall be conducted on 100 percent of the units, in the order shown, prior to any tests referenced in MIL-PRF-23419. Nonconforming units shall be

10、 removed from the lot. a. Seal - Immerse in a clear mineral oil bath at +125 C for 1 minute. No bubbles shall be detected. (See method 112, MIL-STD-202, test condition A.) b. Voltage drop - See table I. c. Resistance - See table I. d. Visual and mechanical - Inspection shall be by 3X minimum magnifi

11、cation. Extent of qualification: Qualification may be extended to style FM04 fuses to those qualified for style FM08 fuses. Solderability: Fuses shall be tested in accordance with MIL-PRF-23419. Gold plated leads shall have the gold removed by single or double dipping into a flowing or nonflowing ho

12、t solder of sufficient volume to assure complete gold removal. Resistance to soldering heat: Fuses shall be tested in accordance with MIL-PRF-23419. Marking: Fuses shall be marked with the manufacturers name or trademark and current rating only. Part or Identifying Number (PIN): The PIN is derived f

13、rom table I and shall be as shown in table IV. TABLE I. Style FM08 PIN designation, electrical parameters, and lead dimensions. PIN designation 1/ 2/ Cold resistance (ohms) 3/ Voltage drop (volts) 4/ Lead diameter Characteristic Maximum voltage Current rating (amperes) Minimum Maximum Minimum Maximu

14、m Inches ( 0.002) mm ( 0.05) A 125 + 2V 1/8A 1.89 2.31 .850 1.15 .025 .64 A 125 + 2V 1/4A .639 .781 .590 .800 .025 .64 A 125 + 2V 3/8A .378 .462 .527 .713 .025 .64 A 125 + 2V 1/2A .252 .308 .488 .660 .025 .64 A 125 + 2V 3/4A .153 .187 .145 .197 .025 .64 A 125 + 2V 1A .112 .138 .157 .213 .025 .64 A 1

15、25 + 2V 1 1/2A .072 .088 .153 .207 .025 .64 A 125 + 2V 2A .0495 .0605 .144 .196 .025 .64 A 125 + 2V 2 1/2A .0378 .0462 .125 .169 .025 .64 A 125 + 2V 3A .0315 .0388 .139 .187 .025 .64 A 125 + 2V 4A .0207 .0253 .110 .150 .025 .64 A 125 + 2V 5A .0126 .0154 .087 .118 .025 .64 A 125 + 2V 7A .0090 .0110 .

16、087 .118 .025 .64 A 125 + 2V 10A .0059 .0070 .085 .110 .025 .64 A 32V 15A .0036 .0044 .065 .087 .032 .82 1/ Add “T” suffix to PIN designation if optional solder coated leads are required. 2/ Example of complete PIN designation with optional lead finish: FM08A125V1/2AT. 3/ Cold resistance is measured

17、 at 10 percent or less of rated current. 4/ Voltage drop is measured after the fuse has been subjected to rated current for not less than one minute. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-23419/8J 4 Qualification and group C Inspect

18、ion: Inspection routine: The number of group II samples for qualification and subgroup 2 samples for group C inspection shall be as shown in table II. Table II. Group II and subgroup 2 samples. Inspection Number of sample fuses Group II and subgroup 2 16 Terminal strength 4 Overload interrupt 200% a

19、t -55 C 4 200% at +125 C 4 300% at -55 C 4 300% at +125 C 4 The number of group III samples for qualification (or first article) testing shall consist of four sample fuses of each of the current ratings as shown in table III. Short circuit interrupt tests shall be conducted at the direct current vol

20、tage indicated, and the fuses shall be capable of withstanding a minimum short circuit current as shown in table III TABLE III. Short circuit tests. Fuse style Current rating Short circuit current DC voltage FM08 10A 300A 125 FM08 15A 300A 32 Supersession data: See table IV. TABLE IV. Supersession d

21、ata. Superseding PIN designation Superseded numbers in accordance with MIL-PRF-23419/8B Superseded numbers in accordance with MIL-PRF-23419/8A FM08A125V1/8A FM08125V1/8A FM08-125V-1/8A FM08A125V1/4A FM08125V1/4A FM08-125V-1/4A FM08A125V3/8A FM08125V3/8A FM08-125V-3/8A FM08A125V1/2A FM08125V1/2A FM08

22、-125V-1/2A FM08A125V3/4A FM08125V3/4A FM08-125V-3/4A FM08A125V1A FM08125V1A FM08-125V-1A FM08A125V1-1/2A FM08125V1-1/2A FM08-125V-1-1/2A FM08A125V2A FM08125V2A FM08-125V-2A FM08A125V2-1/2A FM08125V2-1/2A FM08-125V-2-1/2A FM08A125V3A FM08125V3A FM08-125V-3A FM08A125V4A FM08125V4A FM08-125V-4A FM08A12

23、5V5A FM08125V5A FM08-125V-5A FM08A125V7A FM08125V7A FM08A125V10A FM08125V10A FM08A32V15A FM08125V15A Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-23419/8J 5 Referenced documents. In addition to MIL-PRF-23419, this document references the f

24、ollowing: MIL-STD-202 SAE AMS2422 The margins of this specification are marked with vertical lines to indicate where changes from the previous issue were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and

25、contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous issue. Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 85 (Project 5920-2011-043 DLA - CC Review a

26、ctivities: Army - MI Navy - AS Air Force - 19, 99 NSA - NS NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-