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Ceramic housing for SCR Recitifier Diobe
Ceramic housing for GTO
Stud mounted construction cap series
Ceramic housing for IGCT
Ceramic housing for IGBT
The extra thin ceramic housing
Ceramic housing for SCR, SR
Module backplane
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Ceramic housing for SCR, SR
SIze:
1.5”
Specifications
Technical
  • Leak rate ：：≤1×10-9 Pam3/s
  • Flatness of copper surface：≤0.005mm
  • Parallelism between copper surfaces：≤0.03mm
  • Concentricity between flange and copper：≤0.5mm
  • Pull test：≥5KN/cm2
  • Temperature cycling：-65℃～200℃ 5circles
  • Plating thickness：2-7μ
    		•
    Main material
  • Ceramic：93.5%min AL2O3
  • Glaze：Color white ,T ≥14 0℃
  • Flange：TU1(OFHC·Cu)or Ni42Fe58 Alloy
  • Copper contact：TU1(OFHC·Cu)
  • Solder：Ag72Cu28 Alloy
  • Gate tube：TU1(OFHC·Cu)or Ni42Fe58 Alloy
    		•
    Model
    Type a
    O.D.Flange    		 b
    O.D.Ceramic    		 c
    I.D.ceramic    		 d
    O.D.Contact    		 h
    Total.Height    		 Creepage distance
    K(Z)T30cT 40.9 40 31 25 25 ≥30
    K(Z)T40dT 57.3 53 41 34 35 ≥42
    K(Z)T55dT-1 75 67 55.5 47 35 ≥42
    K(Z)T55dT-2 73 67 55 47 35 ≥42
    K(Z)T70dT 98.8 89 70 62.8 32 ≥42
    K(Z)T75dT 101 93 77 65 34 ≥42
    K(Z)T80dT 109 100 81 73 37 ≥42
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