Spec. No. : C657T3
Issued Date : 2011.02.23
Revised Date :2012.06.14
Page No. : 5/5
CYStech Electronics Corp.
TO-126 Dimension
Marking:
A1640
□□□□
Date Code
Style: Pin 1.Emitter 2.Collector 3.Base
3-Lead TO-126 Plastic Package
CYStek Package Code: T3
*: Typical
Millimeters
DIM
Inches
Min.
Millimeters
Min. Max.
*2.290
4.480
0.000
15.300
2.100
3.900
3.000
Inches
Min. Max.
*0.090
DIM
Min.
2.500
1.100
0.660
1.170
0.450
7.400
10.600
Max.
Max.
0.114
0.059
0.034
0.054
0.024
0.307
0.433
A
A1
b
2.900
1.500
0.860
1.370
0.600
7.800
11.000
0.098
0.043
0.026
0.046
0.018
0.291
0.417
e
e1
h
L
L1
P
4.680
0.300
15.700
2.300
4.100
3.200
0.176
0.000
0.602
0.083
0.154
0.118
0.184
0.012
0.618
0.091
0.161
0.126
b1
c
D
E
Φ
Notes: 1.Controlling dimension: millimeters.
2.Maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material.
3.If there is any question with packing specification or packing method, please contact your local CYStek sales office.
Material:
• Lead: Pure tin plated.
• Mold Compound: Epoxy resin family, flammability solid burning class: UL94V-0.
Important Notice:
• All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of CYStek.
• CYStek reserves the right to make changes to its products without notice.
• CYStek semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems.
• CYStek assumes no liability for any consequence of customer product design, infringement of patents, or application assistance.
BTA1640T3
CYStek Product Specification