MIL-PRF-19500/354L
.015 x .019 inch �.001 inch, (0.381 x 0.483 �0.0254 mm).
1.
Chip size
.010 �.0015 inch, (0.254 �0.381).
2.
Chip thickness
3.
Top metal
Aluminum 15,000� minimum, 18,000� nominal.
4.
Back metal
A. Gold 2,500� minimum, 3,000� nominal.
B. Eutectic Mount - No Gold.
5. Backside
Collector.
6. Bonding pad
B = .003 inch, (0.076 mm), E = .004 inch, (0.102 mm) diameter.
Si3N4 (Silicon Nitride) 2k� min, 2.2k� nom.
7. Passivation
FIGURE 3. JANHC and JANKC A-version die dimensions.
5
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