Type 1776 Precision Decade Resistor Voltage Dividers
Page 1 of 2
Input Voltage Dividers for Digital Multimeters and Range-Switching Instruments
Introducing New Smaller Models at Lower Cost
The exceptional performance of this extensive family of
There are now 39 standard models in the expanded
Type 1776 Precision Decade Resistor Voltage Dividers has
family of Type 1776 precision resistor networks that include:
been achieved through the special
• 3, 4, and 5 - decade voltage
combination of advantages
V
dividers with ratios from 10:1 to
9M
V
provided by Caddock's Tetrinox®
=V 1
10
10,000:1.
900K
resistance films. This advanced
V
=V 2
100
film resistor technology provides
• 1,200 volts continuous ratings
90K
V
=V 3
the performance characteristics
1,000
and overvoltage to 2,000 volts.
9K
V
required by the precision input
=V 4
10,000
• Many combinations of Ratio and
1K
signal circuits of both bench-type
Absolute Tolerance, and Ratio
and laboratory digital instruments.
Schematic for
and Absolute Temperature
Model
1776-C68
In addition to requiring less
Coefficient.
board space, these compact
For complete information on quantity price and delivery,
precision resistor networks deliver higher performance than
contact our Sales Office.
selected discrete resistor sets and thin-film networks.
IN
IN
OUT
IN
OUT
IN
OUT
IN
New
TCTem
p.Rang
e
Ratio Stability
Voltage
% Change in Ratio
Coef.
of Ratio Load Shelf Over-V
ppm/volt Life Life oltage
R1
R2
R3
R4
R5
RatioT
Absolute RatioTole
Voltage Tolerance
rance
Abs. Cppm/°
Fig. Rating
%
%
TCppm/°
C
7
C
1
2
1776-C67
9 Meg
900 K
90 K
9K
900
10
1200
0.1
0.1
30
10
Range 1
0.04
1776-C671
Model
No.
New
Resistance Values
OUT
2
3
4
5
0.01 0.003
0.005
9 Meg
900 K
90 K
9K
900
10
1200
0.1
0.05
30
10
Range 1
0.04
0.01 0.003
0.005
1776-C6715 9 Meg
900 K
90 K
9K
900
10
1200
0.1
0.05
30
5
Range 1
0.04
0.01 0.003
0.005
1776-C68
9 Meg
900 K
90 K
9K
1K
10
1200
0.1
0.1
30
10
Range 1
0.04
0.01 0.003
0.005
1776-C681
9 Meg
900 K
90 K
9K
1K
10
1200
0.1
0.05
30
10
Range 1
0.04
0.01 0.003
0.005
1776-C6815 9 Meg
900 K
90 K
9K
1K
10
1200
0.1
0.05
30
5
Range 1
0.04
0.01 0.003
0.005
1776-C48
10 Meg 1.1111M 101.01K 10.01K 1.0001K 11
1200
0.1
0.1
30
10
Range 1
0.03
0.01 0.003
0.005
1776-C481
10 Meg 1.1111M 101.01K 10.01K 1.0001K 11
1200
0.1
0.05
30
10
Range 1
0.03
0.01 0.003
0.005
1776-C4815 10 Meg 1.1111M 101.01K 10.01K 1.0001K 11
1200
0.005
0.1
0.05
30
5
Range 1
0.03
0.01 0.003
1776-C61
9 Meg
900 K
90 K
9K
900
6
1200
0.1
0.1
30
10
Range 2
0.01 0.005
0.01
1776-C611
9 Meg
900 K
90 K
9K
900
6
1200
0.1
0.05
30
10
Range 2
0.1
0.1
0.01 0.005
0.01
1776-C62
9 Meg
900 K
90 K
9K
1K
6
1200
0.1
0.1
30
10
Range 2
0.1
0.01 0.005
9 Meg
900 K
90 K
9K
1K
6
1200
0.1
0.05
30
10
Range 2
0.01
1
1776-C621
0.1
0.01 0.005
0.01
1776-C6217 9 Meg
900 K
90 K
9K
1K
6
1200
0.1
0.02
30
10
Range 2
0.1
0.01 0.005
0.01
1776-C742
9 Meg
900 K
90 K
9K
1K
7
1200
0.25
0.25
50
50
Range 2
0.5
0.04
0.02
0.04
1776-C74
9 Meg
900 K
90 K
9K
1K
7
1200
0.1
0.1
50
50
Range 2
0.5
0.04
0.02
1776-232
9 Meg
900 K
90 K
9K
900
3
1200
0.25
0.25
50
50
Range 2
0.3
0.04
0.02
0.04
1776-23
9 Meg
900 K
90 K
9K
900
3
1200
0.1
0.1
50
50
Range 2
0.2
0.02
0.01
0.02
1776-242
9 Meg
900 K
90 K
9K
1K
3
1200
0.25
0.25
50
50
Range 2
0.3
0.04
0.02
0.04
1776-24
9 Meg
900 K
90 K
9K
1K
3
1200
0.25
0.1
50
50
Range 2
0.2
0.02
0.01
1776-241
9 Meg
900 K
90 K
9K
1K
3
1200
0.25
0.05
50
50
Range 2
0.2
0.02
0.01
1776-105
9 Meg
900 K
90 K
10 K
N/A
4
1200
+0, -0.5
0.1
30
5
Range 2
0.02
0.01 0.005
1776-C10
9 Meg
900 K
90 K
10 K
N/A
9
1200
+0, -0.5
0.1
30
10
Range 2
0.02
2
1 0.005
0.01
1776-C105
9 Meg
900 K
90 K
10 K
N/A
9
1200
+0, -0.5
0.1
30
5
Range 2
0.02
0.01 0.005
0.01
1776-1
9 Meg
900 K
90 K
10 K
N/A
2
1200
0.25
0.05
30
10
Range 2
0.02
0.01 0.005
0.01
1776-14
9 Meg
900 K
90 K
10 K
N/A
2
1200
0.25
0.1
30
10
Range 2
0.02
0.01 0.005
0.01
1776-8
9.9 Meg
90 K
10 K
N/A
N/A
1
1200
0.25
0.1
30
25
Range 2
0.2
1776-9
9.9 Meg
90 K
10 K
N/A
N/A
1
1200
0.25
0.1
30
10
Range 2
0.02
1776-91
9.9 Meg
90 K
10 K
N/A
N/A
1
1200
0.25
0.05
30
10
Range 2
0.02
1776-912
9.9 Meg
90 K
10 K
N/A
N/A
1
1200
0.25
0.02
30
5
Range 2
0.02
1776-C4
10 Meg 1.1111M 101.01K 10.01K 1.0001K
8
1200
0.25
0.25
30
10
Range 2
0.1
0.01 0.005
0.01
1776-C44
10 Meg 1.1111M 101.01K 10.01K 1.0001K
8
1200
0.1
0.1
30
10
Range 2
0.1
0.01 0.005
0.01
1776-C441
10 Meg 1.1111M 101.01K 10.01K 1.0001K
8
1200
0.1
0.05
30
10
Range 2
0.1
0.01 0.005
0.01
1776-C34
10 Meg 1.1111M 101.01K 10.01K 1.0001K
8
1200
0.25
0.25
50
50
Range 2
0.5
0.04
0.02
0.04
0.02
1
1
1
0.04
2
3
0.02
4
0.01
0.02
0.01
2
3
4
0.01
5
0.01
1776-C532
900 K
90 K
9K
900
N/A
5
750
0.25
0.25
25
25
Range 2
0.4
0.02
0.01
0.02
1776-C53
900 K
90 K
9K
900
N/A
5
750
0.1
0.1
25
15
Range 2
0.3
0.02
0.01
0.02
1776-C542
900 K
90 K
9K
1K
N/A
5
750
0.25
0.25
25
25
Range 2
0.4
0.02
0.01
0.02
1776-C54
900 K
90 K
9K
1K
N/A
5
750
0.1
0.1
25
15
Range 2
0.3
0.02
0.01
0.02
1776-C541
900 K
90 K
9K
1K
N/A
5
750
0.1
0.05
25
15
Range 2
0.3
0.02
0.01
0.02
ELECTRONICS, INC.
e-mail: caddock@caddock.com • web: www.caddock.com
For Caddock Distributors listed by country see caddock.com/contact/dist.html
© 2003-2017 Caddock Electronics, Inc.
1
1
2
2
3
3
4
4
5
5
6
6
7
0.01
3
0.01 0.005
0.01 0.005
(Numbers inside circles
reference columns in Model No.
table)
0.02
2
0.01
0.01 0.005
Specifications:
6
2
3
4Tolerance:
5
6
7
Ratio
Maximum
ratio error. (See the specific
Figures for the Ratio Definition).
3
4 Temperature
5
6
7
Ratio
Coefficient:
Maximum ratio TC error. (See
the specific Figures for the
Ratio Definition).
Range 1: -40°C to +85°C.
Range 2: 0°C to +70°C.
4
5
6
7
Voltage
Coefficient
of Ratio
(ppm/volt): R1 in series with any
combination of R2, R3, R4, and
R5, 100 volts to rated voltage.
5
6
7
Load
Life:
Ratio stability of
resistance under full load at
+70°C, rated voltage applied to
R1 in series with any combination
of R2, R3, R4, and R5 for 2000 hrs.
6
7
Shelf
Stability of Ratio: Six
months at shelf conditions.
7 vervoltage:
O
Maximum
voltage of 1.67 times rated
DC voltage. Volts DC or peak
AC applied to R 1 and any
combination of R2, R3, R4, and
R 5 in series with R 1 for 10
seconds.
Voltage Rating: DC or RMS
AC voltage applied to R 1 in
series with any combination of
R2, R3, R4, and R5.
Storage Temperature: -40°C
to +85°C.
Sales and Applications Engineering
17271 North Umpqua Hwy.
Roseburg, Oregon 97470-9422
Phone: (541) 496-0700
Fax: (541) 496-0408
28_IL118.0717
New
Page 2 of 2
Smaller Models
Lower Cost
Figure 1
Figure 2
1.500 ±.020
(38.10 ±.51)
.090
(2.29)
MAX.
.680 ±.020
(17.27 ±.51)
CADDOCK ELECTRONICS
MODEL 1776-8
1225
.025 ±.002
(.64 ±.05) DIA.
Tinned Copper
R1
R2
1
2
R3
3
4
Figure 4
.750 ±.020
(19.05 ±.51)
PIN 1
PIN 1
.050
(1.27)
.250 ±.050
(6.35 ±1.27)
.700 (17.78)
.800 (20.32)
1.000 (25.40)
1.100 (27.94)
1.300 (33.02)
1.400 (35.56)
1.500 (38.10)
.025 ±.002
(.64 ±.05) DIA.
Tinned Copper
R1
R2
2
3
R3
4
5
R4
6
7
.700 (17.78)
.900 (22.86)
1.100 (27.94)
1.300 (33.02)
1.500 (38.10)
8
.050
(1.27)
CADDOCK
0617
1776-C68
.020 ±.002
(.51 ±.05)
1
R2
2
.150 ±.040
(3.81 ±1.02)
R3
3
R4
.600 (15.24)
.800 (20.32)
.900 (22.86)
1.100 (27.94)
4
5
0.530 ±.020
(13.46 ±.51)
0.110
(2.79)
Max.
6
PIN 1
.020 ±.002
(.51 ±.05)
R1
1
.050
(1.27)
.150 ±.040
(3.81 ±1.02)
R2
2
R3
3
4
5
See Lead Form
Detail Note.
.150 ±.040
(3.81 ±1.02)
RATIO DEFINITION: Where RT = R1 + R2 + R3 + R4 + R5
RATIO 1 (R2 + R3 + R4 + R5):RT
R1 R2 R3 R4 R5
RATIO 2 (R3 + R4 + R5):RT
RATIO 3 (R4 + R5):RT
RATIO 4 (R5):RT
1
2
3
4
5
6
R5
4
5
6
PIN 1
.010 ±.002
(.26 ±.05)
.020 ±.002
(.51 ±.05)
.050
(1.27)
.150 ±.040
(3.81 ±1.02)
R1
R2
2
.100
(2.54)
MAX.
.550 ±.020
(13.97 ±.51)
CADDOCK
0611
1776-C62
.700 (17.78)
.900 (22.86)
1.000 (25.40)
1.100 (27.94)
1.300 (33.02)
.010 ±.002
(.26 ±.05)
.020 ±.002
(.51 ±.05)
.150 ±.040
(3.81 ±1.02)
1.600 ±.020
(40.64 ±.51)
.100
(2.54)
MAX.
3
R3
4
R4
5
R5
6
7
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).
DIMENSIONS IN INCHES AND (MILLIMETERS)
ELECTRONICS, INC.
e-mail: caddock@caddock.com • web: www.caddock.com
For Caddock Distributors listed by country see caddock.com/contact/dist.html
© 2003-2017 Caddock Electronics, Inc.
3
R4
Figure 9
.550 ±.020
(13.97 ±.51)
.700 (17.78)
.900 (22.86)
1.100 (27.94)
1.200 (30.48)
1.300 (33.02)
1.400 (35.56)
1
2
R3
RATIO DEFINITION: Where RT = R1 + R2 + R3 + R4 + R5
RATIO 1 (R2 + R3 + R4 + R5):RT
R1 R2 R3 R4 R5
RATIO 2 (R3 + R4 + R5):RT
RATIO 3 (R4 + R5):RT
RATIO 4 (R5):RT
1
2
3
4
5
6
R4
.100
(2.54)
MAX.
.600 ±.020
(15.24 ±.51)
CADDOCK
0605
1776-C10
.700 (17.78)
.800 (20.32)
1.000 (25.40)
1.100 (27.94)
1.300 (33.02)
1.400 (35.56)
1.500 (38.10)
.010 ±.002
(.26 ±.05)
.020 ±.002
(.51 ±.05)
R1
RATIO DEFINITION:
ALL RESISTORS RATIO 1
ONE ANOTHER
New Smaller Models at Lower Cost
0.010 ±.002
(0.25 ±.05)
0.020 ±.002
(0.51 ±.05)
.050
(1.27)
1
R2
1.400 ±.020
(35.56 ±.51)
.010 ±.002
(.26 ±.05)
CADDOCK
0620
1776-C34
RATIO DEFINITION:
RATIO 1
R1:R2
RATIO 2
R1:R3
RATIO 3
R1:R4
RATIO 4
R1:R5
R5
Figure 10
.500 (12.70)
.600 (15.24)
.700 (17.78)
.800 (20.32)
.900 (22.86)
5
R1
RATIO DEFINITION:
ALL RESISTORS RATIO
ONE ANOTHER
.100
(2.54)
MAX.
1.500 ±.020
(38.10 ±.51)
PIN 1
.010 ±.002
(.26 ±.05)
R1
PIN 1
4
.025 ±.002
(.64 ±.05) DIA.
Tinned Copper
Figure 6
RATIO DEFINITION:
ALL RESISTORS RATIO
ONE ANOTHER
.100
(2.54)
MAX.
.550 ±.020
(13.97 ±.51)
CADDOCK
1203
1776-C74
1.000 ±.020
(25.40 ±.51)
3
R4
Figure 8
1.600 ±.020
(40.64 ±.51)
RATIO DEFINITION:
ALL RESISTORS RATIO
ONE ANOTHER
2
R3
.550 ±.020
(13.97 ±.51)
CADDOCK
0417
1776-C54
Figure 7
.050
(1.27)
1
R2
1.200 ±.020
(30.48 ±.51)
.090
(2.29)
MAX.
CADDOCK ELECTRONICS
MODEL 1776-C105
1202
PIN 1
R1
.250 ±.050
(6.35 ±1.27)
.800 (20.32)
1.000 (25.40)
1.200 (30.48)
1.500 (38.10)
1.800 (45.72)
Figure 5
1.700 ±.020
(43.18 ±.51)
RATIO DEFINITION:
ALL RESISTORS RATIO
ONE ANOTHER
1
.025 ±.002
(.64 ±.05) DIA.
Tinned Copper
RATIO DEFINITION:
ALL RESISTORS RATIO
ONE ANOTHER
.680 ±.020
(17.27 ±.51)
PIN 1
.250 ±.050
(6.35 ±1.27)
.900 (22.86)
1.200 (30.48)
1.400 (35.56)
1.500 (38.10)
.090
(2.29)
MAX.
CADDOCK ELECTRONICS
MODEL 1776-23
0619
.100(
2.54)
.100(
2.54)
.250 ±.050
(6.35 ±1.27)
RATIO DEFINITION:
ALL RESISTORS RATIO
ONE ANOTHER
.100
(2.54)
.750 ±.020
(19.05 ±.51)
PIN 1
.900 (22.86)
1.100 (27.94)
1.300 (33.02)
2.000 ±.020
(50.80 ±.51)
.090
(2.29)
MAX.
CADDOCK ELECTRONICS
MODEL 1776-1
0604
PIN 1
.100
(2.54)
Figure 3
1.700 ±.020
(43.18 ±.51)
1.200 ±.020
(30.48 ±.51)
PIN 1
.050
(1.27)
CADDOCK
0617
1776-C48
R2
2
3
R3
4
RATIO DEFINITION:
RATIO 1
R1:R2
RATIO 2
R1:R3
RATIO 3
R1:R4
RATIO 4
R1:R5
5
R4
6
7
8
Figure 11
0.110
(2.79)
Max.
0.530 ±.020
(13.46 ±.51)
See Lead Form
Detail Note.
0.010 ±.002
(0.25 ±.05)
.500 (12.70)
.700 (17.78)
.800 (20.32)
.900 (22.86)
1.000 (25.40)
1.100 (27.94)
.150 ±.040
(3.81 ±1.02)
0.020 ±.002
(0.51 ±.05)
.150 ±.040
(3.81 ±1.02)
R1
R2
1
2
3
R3
4
R4
5
R5
6
7
Sales and Applications Engineering
17271 North Umpqua Hwy.
Roseburg, Oregon 97470-9422
Phone: (541) 496-0700
Fax: (541) 496-0408
28_IL118.0717
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