Sales and Corporate Office
1717 Chicago Avenue
Riverside, California 92507-2364
Phone: (951) 788-1700
Fax: (951) 369-1151
Applications Engineering
17271 North Umpqua Hwy.
Roseburg, Oregon 97470-9422
Phone: (541) 496-0700
Fax: (541) 496-0408
e-mail: caddock@caddock.com • web: www.caddock.com
For Caddock Distributors listed by country see caddock.com/contact/dist.html
© 2004 Caddock Electronics, Inc.
CAD
K
DOC
RATIO DEFINITION: Where RT = R1 + R2 + R3 + R4 + R5
RATIO 1 (R2 + R3 + R4 + R5):RT
RATIO 2 (R3 + R4 + R5):RT
RATIO 3 (R4 + R5):RT
RATIO 4 (R5):RT
.550 ±.020
(13.97 ±.51)
1.600 ±.020
(40.64 ±.51)
.020 ±.002
(.51 ±.05)
.150 ±.040
(3.81 ±1.02)
.900 (22.86)
1.100 (27.94)
1.300 (33.02)
1.500 (38.10)
.700 (17.78)
.010 ±.002
(.26 ±.05)
CADDOCK
0403
1776-C73
.100
(2.54)
MAX.
PIN 1
.050
(1.27)
.550 ±.020
(13.97 ±.51)
1.500 ±.020
(38.10 ±.51)
.020 ±.002
(.51 ±.05)
.150 ±.040
(3.81 ±1.02)
.900 (22.86)
1.100 (27.94)
1.200 (30.48)
1.300 (33.02)
.700 (17.78)
.010 ±.002
(.26 ±.05)
CADDOCK
0420
1776-C34
1.400 (35.56)
.100
(2.54)
MAX.
PIN 1
.050
(1.27)
.600 ±.020
(15.24 ±.51)
1.600 ±.020
(40.64 ±.51)
.020 ±.002
(.51 ±.05)
.150 ±.040
(3.81 ±1.02)
.800 (20.32)
1.000 (25.40)
1.100 (27.94)
1.300 (33.02)
.700 (17.78)
.010 ±.002
(.26 ±.05)
CADDOCK
0405
1776-C10
1.400 (35.56)
1.500 (38.10)
.100
(2.54)
MAX.
PIN 1
.050
(1.27)
1.200 ±.020
(30.48 ±.51)
.550 ±.020
(13.97 ±.51)
.100
(2.54)
MAX.
CADDOCK
0417
1776-C54
.020 ±.002
(.51 ±.05)
.150 ±.040
(3.81 ±1.02)
.800 (20.32)
.900 (22.86)
1.100 (27.94)
.600 (15.24)
.010 ±.002
(.26 ±.05)
PIN 1
.050
(1.27)
1.700 ±.020
(43.18 ±.51)
.750 ±.020
(19.05 ±.51)
CADDOCK ELECTRONICS
MODEL 1776-10
0402
.250 ±.050
(6.35 ±1.27)
.800 (20.32)
1.000 (25.40)
1.100 (27.94)
1.300 (33.02)
1.400 (35.56)
1.500 (38.10)
.700 (17.78)
.090
(2.29)
MAX.
.025 ±.002
(.64 ±.05) DIA.
Tinned Copper
PIN 1
.100
(2.54)
2.000 ±.020
(50.80 ±.51)
.680 ±.020
(17.27 ±.51)
.250 ±.050
(6.35 ±1.27)
1.000 (25.40)
1.200 (30.48)
1.500 (38.10)
1.800 (45.72)
.800 (20.32)
CADDOCK ELECTRONICS
MODEL 1776-23
0419
.090
(2.29)
MAX.
.025 ±.002
(.64 ±.05) DIA.
Tinned Copper
PIN 1
.100
(2.54)
.750 ±.020
(19.05 ±.51)
1.700 ±.020
(43.18 ±.51)
CADDOCK ELECTRONICS
MODEL 1776-1
0404
.250 ±.050
(6.35 ±1.27)
1.200 (30.48)
1.400 (35.56)
1.500 (38.10)
.900 (22.86)
.090
(2.29)
MAX.
.025 ±.002
(.64 ±.05) DIA.
Tinned Copper
PIN 1
.100
(2.54)
.680 ±
.020
(17.27 ±.51)
1.500 ±.020
(38.10 ±.51)
.090
(2.29)
MAX.
.025 ±.002
(.64 ±.05) DIA.
Tinned Copper
PIN 1
.250 ±.050
(6.35 ±1.27)
.100
(2.54)
1.100 (27.94)
1.300 (33.02)
.900 (22.86)
CADDOCK ELECTRONICS
MODEL 1776-81
0408
R1 R2 R3 R4
1
2
3
4
5
R1 R2
1
2
3
R3 R4
4
5
R5
6
R1 R2 R3 R4
1
2
3
4
5
1
2
3
4
R1 R2 R3
R1
R2
1
2 3
4
R3
R4
5
6 7
8
R1
R2
1
2
4
R3 R4
5
6
R5
7
3
R1 R2
1
2
3
R3 R4
4
5
R5
6
R1
R2
1
2 3
4
R3
R4
5
6 7
8
R1 R2
1
2
3
R3 R4
4
5
R5
6
Figure 3
Figure 2
Figure 1
Figure 6
Figure 5
Figure 4
RATIO DEFINITION:
RATIO 1
R1:R2
RATIO 2
R1:R3
RATIO 3
R1:R4
RATIO 4
R1:R5
Figure 9
Figure 8
Figure 7
RATIO DEFINITION:
ALL RESISTORS RATIO
ONE ANOTHER
RATIO DEFINITION:
ALL RESISTORS RATIO
ONE ANOTHER
RATIO DEFINITION:
ALL RESISTORS RATIO
ONE ANOTHER
RATIO DEFINITION:
ALL RESISTORS RATIO
ONE ANOTHER
RATIO DEFINITION:
ALL RESISTORS RATIO
ONE ANOTHER
RATIO DEFINITION:
ALL RESISTORS RATIO
ONE ANOTHER
RATIO DEFINITION:
ALL RESISTORS RATIO
ONE ANOTHER
DIMENSIONS IN INCHES AND (MILLIMETERS)
.550 ±.020
(13.97 ±.51)
1.400 ±.020
(35.56 ±.51)
.020 ±.002
(.51 ±.05)
.150 ±.040
(3.81 ±1.02)
.900 (22.86)
1.000 (25.40)
1.100 (27.94)
1.300 (33.02)
.700 (17.78)
CADDOCK
041
1
1776-C62
.010 ±.002
(.26 ±.05)
.100
(2.54)
MAX.
PIN 1
.050
(1.27)
Figure 11
Figure 10
Lead Form Detail Note: Lead
form detail provides interference
in the circuit board hole to achieve
a vertical mount of the device.
Recommended circuit board hole is
nominally 0.039 inch (.99 mm).
R1 R2
1
2
3
R3 R4
4
5
R5
6
R1
R2
1
2
4
R3 R4
5
6
R5
7
3
RATIO DEFINITION: Where RT = R1 + R2 + R3 + R4 + R5
RATIO 1 (R2 + R3 + R4 + R5):RT
RATIO 2 (R3 + R4 + R5):RT
RATIO 3 (R4 + R5):RT
RATIO 4 (R5):RT
RATIO DEFINITION:
RATIO 1
R1:R2
RATIO 2
R1:R3
RATIO 3
R1:R4
RATIO 4
R1:R5
1.000 ±.020
(25.40 ±.51)
.050
(1.27)
0.530 ±.020
(13.46 ±.51)
0.020 ±.002
(0.51 ±.05)
.500 (12.70)
0.110
(2.79)
Max.
0.010 ±.002
(0.25 ±.05)
.600 (15.24)
.700 (17.78)
.800 (20.32)
.900 (22.86)
See Lead Form
Detail Note.
.150 ±.040
(3.81 ±1.02)
CADDOCK
0417
1776-C68
PIN 1
1.200 ±.020
(30.48 ±.51)
.050
(1.27)
0.530 ±.020
(13.46 ±.51)
0.020 ±.002
(0.51 ±.05)
.500 (12.70)
0.110
(2.79)
Max.
0.010 ±.002
(0.25 ±.05)
.700 (17.78)
.800 (20.32)
.900 (22.86)
1.000 (25.40)
1.100 (27.94)
See Lead Form
Detail Note.
.150 ±.040
(3.81 ±1.02)
CADDOCK
0417
1776-C48
PIN 1
New
Smaller Models
Lower Cost
New Smaller Models at Lower Cost
Page 2 of 2
28_IL118.1004