MIL-PRF-19500/441K
Dimensions
Dimensions
Symbol
Notes
Symbol
Notes
Inches
Millimeter
Inches
Millimeters
Min
Max
Min
Max
Min
Max
Min
Max
CD
.620
15.75
9
LL
.360
.500
9.14
12.70
4, 8
CH
.250
.340
6.35
8.64
L1
.050
1.27
4, 8
HT
.050
.075
1.27
1.91
MHD
.142
.152
3.61
3.86
6, 9
HR
.350
8.89
MHS
.958
.962
24.33
24.43
HR1
.115
.145
2.92
3.68
5
PS
.190
.210
4.83
5.33
3
LD
.028
.034
0.71
0.86
4, 8, 9
PS1
.093
.107
2.36
2.72
3
S
.570
.590
14.48
14.99
3
NOTES:
1. Dimensions are in inches.
2. Millimeters are given for general information only.
3. These dimensions should be measured at points .050 to .055 inch (1.27 to 1.40 mm) below seating plane.
When gauge is not used, measurement will be made at seating plane.
4. Both terminals.
5. At both ends.
6. Two holes.
7. The collector shall be electrically connected to the case.
8. LD applies between L1 and LL. Lead diameter shall not exceed twice LD within L1.
9. In accordance with ASME Y14.5M, diameters are equivalent to φ symbology.
10. Lead 1 is the emitter, lead 2 is the base, collector is the case.
FIGURE 1. Physical dimensions, TO-66 (2N3740, 2N3741) - Continued.
4
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