MIL-PRF-19500/291U
1.
Chip size:
.023 x .023 inch �.002 inch (0.584 mm x 0.584 mm �0.0508 mm).
.010 �.0015 inch (0.254 mm �0.038 mm).
2.
Chip thickness:
3.
Top metal:
Aluminum 15,000 � minimum, 18,000 � nominal.
4.
Back metal:
A. Al/Ti/Ni/Ag 15k�/5k�/10k�/10k�.
B. Gold 2.5 k� minimum, 3.0 k� nominal.
C. Eutectic Die Mount - No metal.
SI3N4 2k� minimum, 2.2k nominal.
5. Glassivation:
6. Backside:
Collector.
7. Bonding pad:
B = .0042 x .0042 inch (0.107 mm x 0.107 mm).
E = .0042 x .0042 inch (0.107 mm x 0.107 mm).
FIGURE 4. JANHC and JANKC (B-version) die dimensions.
7
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