MIL-PRF-19500 STMicroelectronics, MIL-PRF-19500 Datasheet - Page 5

• Manufacturer Part Number: MIL-PRF-19500
• Description: SEMICONDUCTOR DEVICE/ TRANSISTOR/ NPN/ SILICON/ LOW-POWER TYPES 2N2484/ 2N2484UA/ 2N2484UB/ JAN/ JANTX/ JANTXV/ JANS/ JANHC/ AND JANKC
• Manufacturer: STMicroelectronics

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Die size...............................................0.015 x 0.019 inches
Die thickness.......................................0.010
Top metal............................................Aluminum 15,000Å minimum, 18,000Å nominal
Back metal..........................................A. Gold 2,500Å minimum, 3,000Å nominal
Backside .............................................Collector
Bonding pad........................................B = 0.003 inches, E = 0.004 inches diameter
Passivation .........................................Si
FIGURE 4. Physical dimensions, JANHC and JANKC die, A - version.
MIL-PRF-19500/376E
B. Eutectic Mount – No Gold
3
A- version
N
4
(Silicon Nitride) 2kÅ min, 2.2kÅ nom.
5
0.0015 inches
0.001 inch