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|
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| Ceramic housing for GTO |
| SIze: |
| 1.5" - 5" |
|
| 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 |
 |
| Type |
a
O.D.Flange |
b
O.D.Ceramic |
c
I.D.ceramic |
d
O.D.Contact |
h
Total.Height |
| GT30 |
49.3 |
46 |
36 |
29.4 |
15.4 |
| GT35-1 |
49.3 |
46 |
39 |
32 |
14.5 |
| GT35-2 |
52 |
50.6 |
41.8 |
29.4 |
16 |
| GT40-1 |
57.3 |
52.5 |
45.5 |
38 |
14.5 |
| GT40-2 |
57.3 |
59 |
46 |
38 |
26.5 |
| GT40-3 |
54.8 |
62.5 |
47 |
38 |
25.6 |
| GT50-1 |
66 |
62 |
55 |
47 |
28 |
| GT50-2 |
73 |
66.5 |
55 |
47 |
27.8 |
| GT70-1 |
98.8 |
81 |
70 |
62.8 |
31.7 |
| GT70-2 |
98.8 |
89 |
71 |
63 |
25 |
| GT75 |
98.8 |
89 |
78 |
68 |
14.5 |
| GT80 |
109.4 |
104 |
82.5 |
73 |
25.5 |
| GT85 |
106.6 |
106 |
87 |
75.2 |
26 |
| GT90-1 |
111 |
105 |
91 |
75 |
26 |
| GT90-2 |
114 |
104 |
91 |
75 |
25 |
| GT95 |
120 |
118 |
95 |
85 |
25.5 |
| GT100-1 |
118.6 |
119 |
98 |
87.6 |
16 |
| GT100-2 |
119 |
117 |
98 |
86 |
25 |
| GT120 |
148.8 |
140 |
124 |
102 |
25 |
| GT135 |
168 |
158 |
135 |
125 |
25 |
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