MIL-PRF-19500/545K
U3
Symbol
Dimensions
Inches
Millimeters
Min
Max
Min
Max
BL
.395
.405
10.04
10.28
BW
.291
.301
7.40
7.64
CH
.1085
.1205
2.76
3.06
LH
.010
.020
0.25
0.51
LL1
.220
.230
5.59
5.84
LL2
.115
.125
2.93
3.17
LS1
.150 BSC
3.81 BSC
LS2
.075 BSC
1.91 BSC
LW1
.281
.291
7.14
7.39
LW2
.090
.100
2.29
2.54
Q1
.030
0.762
Q2
.030
0.762
NOTES:
1. Dimensions are in inches.
2. Millimeters are given for general information only.
3. Terminal 1 - collector, terminal 2 - base, terminal 3 - emitter.
SCHEMATIC
1
2
3
FIGURE 5. Physical dimensions and configuration for surface mount (U3).
7
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