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The PE-140, PE-140T and PE-240T are low-cost, desk-top lamps. They are the fastest, most efficient units of their size and are specially designed for personal and small-systems users. The PE-140 and PE-140T each feature a 4-watt tube, while the PE-240T has two 4-watt tubes.

Erasing Several  EPROMs Simultaneously

How Long Do EPROMs  Need to be Erased?
Technical Data

Specifications
Model Chip
Erasing
Capacity		 Typical
Intensity
(µW/cm2)		 Inside Tray Dimensions
PE-140 9 8,000 2W x 6-5/8L x 5/8"H
(5.1 W x 16.8L x 1.6cmH)
PE-140T 9 8,000 2W x 6-5/8L x 5/8"H
(5.1W x 16.8L x 1.6cmH)
PE-240T 12 9,600 2W X 6-5/8L x 5/8"H
(5.1W x 16.8L x 1.6cmH)

 

Specifications
Model Overall Housing Dimensions Net Weight
PE-140 3-1/4W x 8L x 3-3/4"H
(8.3W x 20.3L x 9.5cmH)		 2-3/4 lbs.
(1.2 kg)
PE-140T 3-1/4W x 101/4L x 3-3/4"H
(8.3Wx 26L x 9.5cmH)		 3-1/4 lbs.
(1.5 kg)
PE-240T 3-1/4W x 10-1/4L x 3-3/4"H
(8.3W x 26L x 9.5cmH)		 3-1/4 lbs.
(1.5 kg)

 

Erasing Time Required in Minutes
Model Nominal Erasing Energy Number of EPROMs in Eraser*
6W-sec
cm2		 10W-sec
cm2		 15W-sec
cm2
PE-140

PE-140T

 12.5

13.8

15.3

 20.8

22.9

25.6

 31.2

34.5

38.4

 1

3

9
PE-240T 10.4

10.9

13.6

 17.4

18.1

22.7

 26.0

27.2

34.1

 2

4

12

* Based on 24-pin EPROM's

Erase Time (Minutes) = Nominal Erasing Energy (W-sec/cm2) x 1,000,000
                         UV Intensity (µW/cm2) x 60

Note: All units are UL listed, except the PC-4420A and PC-8820B. In addition, the PE-Series are CSA approved. Technical data subject to change.
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