PT4450L PTC [Princeton Technology Corp], PT4450L Datasheet - Page 11

• Manufacturer Part Number: PT4450L
• Description: SAW-based ASK/OOK Transmitter IC
• Manufacturer: PTC [Princeton Technology Corp]

Notes:
1. Dimension and tolerancing per ASME Y14.5M-1994.
2. Dimension in Millimeters.
3. Dimension D does not include mold flash, protrusion or gate burrs. Mold flash, protrusions or gate
4. The package top may be smaller than the package bottom. Dimensions D and E1 are determined at
5. Datums A & B to be determined at datum H.
6. These dimensions apply to the flat section of the lead between 0.08mm and 0.15mm from the lead
7. Dimension “b” does not include dambar protrusion. Allowable dambar protrusion shall be 0.08mm
8. Details of the pin 1 identifier are optional, but must be located within the zone indicated.
9. Refer to JEDEC MO-178 Variation AB
JEDEC is the trademark of JEDEC SOLID STATE TECHNOLOGY ASSOCIATION
PT4450 PRE1.0
SAW-based ASK/OOK Transmitter IC
burrs shall not exceed 0.25mm per end. Dimension E1 does not include interlead flash or
protrusion. Interlead flash or protrusion shall not exceed 0.25mm per side. D and E1 dimensions
are determined at datum H.
the outermost extremes of the plastic body exclusive of mold flash, tie bar burrs, gate burrs and
interlead flash, but including any mismatch between the top and bottom of the plastic body. D and
E1 dimensions are determined at datum H.
tip.
total in exceed of the “b” dimension at maximum material condition. The dambar cannot be located
on the lower radius of the foot. Minimum space between protrusion and an adjacent lead shall not
be less than 0.07mm.
- 11 -
Preliminary
URL: http://www.princeton.com.tw
Fax: [phone]
Tel: [phone]
August, 2007
PT4450