©2005 Hamtronics, Inc.; Hilton NY; USA. All rights reserved. Hamtronics is a registered trademark. Revised: 11/11/05
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LETTERING ON F.E.T. MUST BE
DRAIN
SOURCE
GATE 1
GATE 2
Q2 & Q3
TOP VIEWS
U3
OUTPUT GND INPUT
E B C
Q1, Q4-Q9
VISIBLE FROM TOP OF BOARD
L.E.D.
LONG LEAD = ANODE (+)
- +
5/16"
1/8"
Figure 3. R139 Component Location Diagram
