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UDT Sensors Inc.

Phone:

310-978-0516

Fax:

310-644-1727

http:\\www.udt.com

1. Parameter Definitions:

A = Distance from top of chip to top of glass.

a = Photodiode Anode.

B = Distance from top of glass to bottom of case.

c = Photodiode Cathode (Note: cathode is common to case in metal package products unless otherwise noted).

W = Window Diameter.

F.O.V. = Filed of View (see definition below).

2. Dimensions are in inches (1 inch = 25.4 mm).

3. Pin diameters are 0.018 ± 0.001" unless otherwise specified.

4.

General:

0.XX

± 0.01"

0.XXX ± 0.005"

Chip Centering:

± 0.010"

Dimension `A':

± 0.015"

5.

Windows

All `UV' Enhanced products are provided with QUARTZ glass windows, 0.027 ± 0.002" thick.

All `XUV' products are provided with removable windows.

All `DLS' PSD products are provided with A/R coated glass windows.

All `FIL' photoconductive and photovoltaic products are epoxy filled instead of glass windows.

A

F.O .V .

W