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Recent content by felice

  1. felice

    FAILURE RATES FRO COAX SWITCHES

    Many tks! Is this covered somewhere in MIL-HDBK-217. Is there a model I could use? Thanks for your help! Phil
  2. felice

    FAILURE RATES FRO COAX SWITCHES

    Hi What model would be used to determine failure rate for a RF COAX swith? Tks Phil
  3. felice

    HDBK-217 PREDICTION_TEMPERATURE

    Hello I am sort of a novice in Reliability Analysis,and would like your help: We are doing reliability analysis on a tactical radio. Radio has many boards in a closed Aluminum chasis. The ambient temperature inside the box (ie radio) will be about 75°C. When we initialize the parameters for...
  4. felice

    SIRENZA/RFMD

    Hello Has anybody experienced any reliability issues with Sirenza/RFMD parts lately. Tks for your input!! Phil
  5. felice

    LAND GRID ARRAY (LCA) PACKAGE

    Hello, Has anybody looked at using or is using a Land Grid Array (LCA) package in a rugged Military design? Tks Phil
  6. felice

    X7R SMT CAPACITOR RELIABILITY VS SIZE

    I would like your help on the following; for a given application requiring a SMT X7R Chip cap, 2.2uf@ 50, would it be more reliable to use a 1206 size or an 1812. Would the dielectric thickness be greater in a 1812, hence a bit more robust? Tks! Phil
  7. felice

    Germanium equivalent to a Silicon 2N2222

    Is there a Germanium equivalent to a 2N2222 in a SOT-23? Many tks for your help. Phil
  8. felice

    Lead free soldering vs. Reliability Predictions

    Hello, Would any one be aware how we can factor in the Lead (Pb) free soldering process and /or components in reliability predictions? Be it 217 or any other model. many tks Felice
  9. felice

    PRESS-FIT CONNECTORS

    Hello, Would anyone be aware of Press-fit connectors being used in Military applications? We would like to use them in our application, and are a bit hesitant. Are there any press-fit connectors governed by a Military Specification? Any input would help. Tks!
  10. felice

    MIL-217 RELIABILITY PREDICTION OF CLOCK OSCILLATORS

    Correct, it covers Quartz XTALs, but not clock oscillators. Is there a model I could use? Tks!
  11. felice

    MIL-217 RELIABILITY PREDICTION OF CLOCK OSCILLATORS

    Hello, Any hints on calculating MTBF of Crystal Clock Oscillators. I am new to Reliability, and using MIL-HNDBK-217, with the Relex software. Tks! Felice
  12. felice

    BOM OBSOLESCENCE TOOL

    We are looking at procuring a proactive obsolescence tool to monitor our BOM's. Does any one have a favorite one? ie Total Parts Plus, Partminer,etc .... Tks
  13. felice

    MIMINUM MARKING

    Hi Wonder if you could help me. We have a MMIC RF AMPL (we think) in a SOT-89 pkg, with a MINIMUM MARKING of: 03 (first line) 6C (second line) Anybody have any idea what it is ??? Many tks PG
  14. felice

    FED30DM vs FED30DP

    It is a FAST RECTIFIER in a doubler configuration. It was made (a long time ago) by General Instruments or General Semi, now bought by MICROSEMI, who have no idea of what it is.
  15. felice

    FED30DM vs FED30DP

    Would anybody be aware of difference between p/n's FED30DM & FED30DP. I cannot seem to find difference between the M suffix and the P suffix. Many tks!

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