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DIMENSIONAL DRAWING
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TO-251
 
TO-251
Corresponding symbol  Measurement
A(mm) 6.40~6.60
A1(mm) 5.30~5.50
B(mm) 5.40~5.70
C(mm) 1.35~1.65
D(mm) 7.40~8.00
D1(mm)  0.60~0.75
D2(mm) 2.3
D3(mm) 0.55~0.65
D4(mm) 1.72~1.82
E(mm)   2.20~2.40
F(mm)   0.55~0.65
α1(degree) 6° 
α2(degree)
α3(degree) 2°