PDIP
RL4A
CAT5111LT
YMXXXX
CAT5111
SOIC
DEVICE MARKING INFORMATION
MSOP
RL4A
CAT5111VT
YMXXXX
AARL
YMP
TSSOP
A1RL
4YMXXX
R = Resistance:
AARL = CAT5111ZI−10−T3
2 = 10 kW
AAPT = CAT5111ZI−50−T3
4 = 50 kW
AAPX = CAT5111ZI−00−T3
5 = 100 kW
Y = Production Year (Last Digit)
L = Assembly Location
M = Production Month (1−9, A, B, C)
4 = Lead Finish − NiPdAu
P = Product Revision
A = Product Revision (Fixed as “A”)
CAT5111L = Device Code (PDIP)
CAT5111V = Device Code (SOIC)
T = Temperature Range (Industrial)
Y = Production Year (Last Digit)
M = Production Month (1−9, A, B, C)
XXXX = Last Four Digits of Assembly Lot Number
A1 = Device Code
R = Resistance:
2 = 10 kW
4 = 50 kW
5 = 100 kW
L = Assembly Location
4 = Lead Finish − NiPdAu
Y = Production Year (Last Digit)
M = Production Month (1−9, A, B, C)
XXX = Last Three Digits of
XXX = Assembly Lot Number
VCC
U/D
Control
+
INC
and
Memory
–
CS
Power On Recall
GND
Figure 1. Functional Diagram
RH
RH
RWB
+
RWB
–
RL
RL
Figure 2. Electronic Potentiometer Implementation
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