J-STD – 001E PDF

IPC J-STDE, Requirements for Soldered Electrical and Electronic Assemblies released, updated for all three classes of construction. Requirements for. Soldered Electrical and Electronic. Assemblies. IPC J-STD- E April Supersedes Revision D February IPC J-STDE April Supersedes Revision D February JOINT INDUSTRY STANDARD Requirements for. Soldered Electrical and Electronic.

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The maximum space betwecn lhe component body and lhe board shall [N IN2I’3] not exceed 0.

IPC J-STDE_图文_百度文库

Not all process indicators specified by this standard are noted. No conductor strands piercing the sleeving.

There are many rounds of drafts sent out for review and the comrnittees spend hundreds of hours in review and developmen t. Solder does nol touch package body or end seal. No damaged strands for wires used at a potential for 6 kV or greater Note 2: Often these termination styles are unique to a particular co mponent or are specially made for a limited number of users.

J-STD-001E: Requirements for Soldered Electrical and Electronic Assemblies

Wires will be used in crimp terminations b. Recommendations and requirements 00 wires used in high voltage applications are provided in 1. Three face termination 8. Th e TAEC recommends the use of the latest revision. Designs wilh openunfilled via in land may prec1 ude meeling these criteria. Criteria for switching to sample based inspection is defined.

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The acceptance criteria shall [N1N] have user agreemen t. The thermal transfer plane acceptance criteria are design and process related.

When another ftux is used see 3. Once parts are mounted on printed boards, the unsoldered assembly shall [] be handledtranspOJ1ed e. Before acceptance criteria can be devel oped there needs to be significant use so that a history of failure data can be captured from mu ltiple users. One or two face termination 7. The user see 1. Dross shall [NIN2D3] be removed from the solder bath in a manner that assures that dross does not contact the items being soldered.

If your company buys lPC standards and public. Radial leaded components whose longest dimension is their diameter or Iength e.

Tempered leads shall not [NID be trimmed unless specified on the drawings When! Lead protrusion shall [ be in accordance with Table for supported ho les or Table for unsupported holes Connector leadsrelay leadstempered leads and leads greater than 1. For assemblies with mixed land widthsthe grealer magnification may be used for the entire assembly.

The product class should be stated documentation package. Glass bodied components – Sleeved glass bodied components shall [P1D2D3] be free from staking matcrial on any exposed glass surfacesuch as the component end face.

Wires wi ll be used in threaded fasteners c. A documented aud it plan is defined to monitor process characteristics an dJor output al a prescribed frequency g. A system is in place to initiate corrective aclion for the occurrence of process iodicators. Absence of leads, e. The use of “statistical process control” SPC is optional and should be based on factors 5uch as design stability, lot size. Ci rcumferential fillet and wetting of lead and barrel on solder sou rce side Js-td of original land area covered with wetted solder on solder sou rce side.

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Wetting is evidenl Note 5: Equipment groundingprotection and temperature control testing should be per forrned when qua1i fying equipment for purchase andlor inspection of new or repaired equipmen t. T he wire shall oot [AIP] extend above the top of the terminal po st. J-sd 1, 2 Voids Required underfill or staking material is present and completely cured.

End jolnt width 6.

Be free of contamination e. For more information see IPC The material shall [D I] be cured 3. The acceptance criteria shall [N IN2D3] have user agreemelll.

The solder prefonn ring is centered over the splice fo llowing criteria shall c. Radial s plit 3 max 2. Insul ation shall not [DID2D3] have c uts, breaks, cracksor splits b.

Wh en soldering these types of components voiding i n the thermal plane i s common Notc:

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