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 dividers with ratios from 10:1 to V provided by Caddock's Tetrinox® 9M 10,000:1. V resistance films. This advanced =V 1 10 900K V film resistor technology provides • 1,200 volts continuous ratings =V 2 100 90K t he performance characteristics and overvoltage to 2,000 volts. V =V 3 1,000 r equired by the precision input 9K V • Many combinations of Ratio and =V 4 signal circuits of both bench-type 10,000 1K Absolute Tolerance, and Ratio and laboratory digital instruments. Schematic for and Absolute Temperature Model 1776-C68 I n addition to requiring less Coefficient. b oard 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
OUT
Model No.
Resistance Values
R1
9 Meg
9 Meg
R2
900 K
900 K 900 K 900 K 900 K 900 K
R3
90 K
90 K 90 K 90 K 90 K 90 K
R4
9K
9K 9K 9K 9K 9K
R5
900
900
900
Ratio Ratio Absolute Voltage Tolerance Tolerance Abs. TC TC Fig. Rating % % ppm/°C ppm/°C
7
TC Temp. Range
2
1
2
Ratio Stability Voltage % Change in Ratio Coef. of Ratio Load Shelf Overppm/volt Life Life Voltage
3
4
5
6
Specifications:
(Numbers inside circles reference columns in Model No. table)
1
2 3 5 6 7 Ratio 4Tolerance: M aximum r a tio error. (See the specific Figures for the Ratio Definition). 3 4 5 6 7 Ratio Temperature Coefficient: Maximum ratio TC error. (See t he 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 r e sis tance 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 Overvoltage: Maximum voltage of 1.67 times rated DC voltage. Volts DC or peak AC applied to R1 and any combination of R2, R3, R4, and R5 in series with R1 for 10 seconds. Voltage Rating: DC or RMS A C voltage applied to R 1 i n series with any combination of R2, R3, R4, and R5. Storage Temperature: -40°C to +85°C.
1776-C67
1776-C671
10 10 10 10 10 10
1200
1200 1200 1200 1200 1200 1200 1200 1200
0.1
0.1 0.1 0.1 0.1
0.1
0.1
0.05
0.05
30
30 30 30 30
30 30 30 30
10
10 5 10 10
5 10 10 5
Range 1
0.04 0.04 0.04 0.04 0.04 0.04 0.03 0.03 0.03
0.01 0.003
0.01 0.003 0.01 0.003 0.01 0.003 0.01 0.003
0.01 0.003 0.01 0.003 0.01 0.003 0.01 0.003
0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005
1
2
Range 1 Range 1 Range 1 Range 1 Range 1 Range 1 Range 1 Range 1
New
1776-C6715 9 Meg 1776-C68 1776-C681 9 Meg 9 Meg
1K 1K 1K
0.1
0.05 0.05
1776-C6815 9 Meg
New
1776-C48 1776-C481
10 Meg 1.1111M 101.01K 10.01K 1.0001K 11 10 Meg 1.1111M 101.01K 10.01K 1.0001K 11
0.1
0.1 0.1
0.1
0.05 0.05
1776-C4815 10 Meg 1.1111M 101.01K 10.01K 1.0001K 11
1776-C61
1776-C611 1776-C62
1776-C621
9 Meg
9 Meg 9 Meg
9 Meg
900 K
900 K 900 K
900 K
900 K
90 K
90 K 90 K
90 K
90 K
9K
9K 9K
9K
9K
900
900 1K
1K
1K
6
6 6
6
6
1200
1200 1200
1200
1200
0.1
0.1 0.1
0.1
0.1
0.1
0.05 0.1
0.05
0.02
30
30 30
30
30
10
10 10
10
10
Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2 Range 2
0.1
0.1 0.1
0.1
0.1
0.01 0.005
0.01 0.005 0.01 0.005
0.01 0.005
0.01 0.005
0.01
0.01 0.01
0.01
0.01
1
2 3
1776-C6217 9 Meg
1776-C742
1776-C74
1776-232
1776-23
1776-242
1776-24
1776-241
1776-105
1776-C10
1776-C105
1776-1
1776-14
1776-8
1776-9
1776-91
1776-912
1776-C4
1776-C44
1776-C441
1776-C34
1776-C532
1776-C53
1776-C542
1776-C54
1776-C541
9 Meg
9 Meg
9 Meg
9 Meg
9 Meg
9 Meg
9 Meg
9 Meg
9 Meg
9 Meg
9 Meg
9 Meg
9.9 Meg
9.9 Meg
9.9 Meg
9.9 Meg
900 K
900 K
900 K
900 K
900 K
900 K
900 K
900 K
900 K
900 K
900 K
900 K
90 K
90 K
90 K
90 K
90 K
90 K
90 K
90 K
90 K
90 K
90 K
90 K
90 K
90 K
90 K
90 K
10 K
10 K
10 K
10 K
9K
9K
9K
9K
9K
9K
9K
10 K
10 K
10 K
10 K
10 K
N/A
N/A
N/A
N/A
1K
1K
900
900
1K
1K
1K
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
7
7
3
3
3
3
3
4
9
9
2
2
1
1
1
1
8
8
8
8
5
5
5
5
5
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
750
750
750
750
750
0.25
0.1
0.25
0.1
0.25
0.25
0.25
+0, -0.5
+0, -0.5
+0, -0.5
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.1
0.1
0.25
0.25
0.1
0.25
0.1
0.1
0.25
0.1
0.25
0.1
0.25
0.1
0.05
0.1
0.1
0.1
0.05
0.1
0.1
0.1
0.05
0.02
0.25
0.1
0.05
0.25
0.25
0.1
0.25
0.1
0.05
50
50
50
50
50
50
50
30
30
30
30
30
30
30
30
30
30
30
30
50
25
25
25
25
25
50
50
50
50
50
50
50
5
10
5
10
10
25
10
10
5
10
10
10
50
25
15
25
15
15
0.5
0.5
0.3
0.2
0.3
0.2
0.2
0.02
0.02
0.02
0.02
0.02
0.2
0.02
0.02
0.02
0.1
0.1
0.1
0.5
0.4
0.3
0.4
0.3
0.3
1
0.04
0.04
0.04
0.02
0.04
0.02
0.02
0.02
0.02
0.02
0.01
0.02
0.01
1 0.01
2
0.04
1
0.04 2
0.04
0.02
0.04
0.02
3 0.02
3
4
4
5
0.01 0.005
0.01
5 6
0.01 0.005 3 0.01 2 4 1
0.01 0.005
0.01 0.005
0.01 0.005
0.02
2
0.01
0.01
0.01
0.02
0.01
4
0.01
3
0.01 0.005
0.01 0.005
0.01 0.005
0.01 0.005
0.01 0.005
0.01 0.005
0.04
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.04
0.02
0.02
0.02
0.02
0.02
5
6
7
10 Meg 1.1111M 101.01K 10.01K 1.0001K
10 Meg 1.1111M 101.01K 10.01K 1.0001K
10 Meg 1.1111M 101.01K 10.01K 1.0001K
10 Meg 1.1111M 101.01K 10.01K 1.0001K
900 K
900 K
900 K
900 K
900 K
0.02
0.01
0.01
0.01
0.01
0.01
90 K
90 K
90 K
90 K
90 K
9K
9K
9K
9K
9K
900
900
1K
1K
1K
N/A
N/A
N/A
N/A
N/A
Applications Engineering 17271 North Umpqua Hwy. Roseburg, Oregon 97470-9422 Phone: (541) 496-0700 Fax: (541) 496-0408
© 2004 Caddock Electronics, Inc.
CADDOCK
e-mail: caddock@caddock.com • web: www.caddock.com For Caddock Distributors listed by country see caddock.com/contact/dist.html
Sales and Corporate Office 1717 Chicago Avenue Riverside, California 92507-2364 Phone: (951) 788-1700 Fax: (951) 369-1151
28_IL118.1004
Smaller Models Lower Cost
New
Page 2 of 2
Figure 1
1.500 ±.020 (38.10 ±.51)
.680 ±.020 (17.27 ±.51)
PIN 1
Figure 2
.090 (2.29) MAX.
1.700 ±.020 (43.18 ±.51)
.090 (2.29) MAX.
2.000 ±.020 (50.80 ±.51)
Figure 3
.090 (2.29) MAX.
CADDOCK E L ECTRONICS MODEL 1 776-81 0408
CADDOCK E LECTRONICS MODEL 1 776-1 0404
.750 ±.020 (19.05 ±.51)
CADDOCK E LECTRONICS MODEL 1 776-23 0419
.680 ±.020 (17.27 ±.51)
PIN 1
.100 (2.54)
PIN 1
.100 (2.54)
.900 (22.86) 1.100 (27.94) 1.300 (33.02)
.250 ±.050 (6.35 ±1.27)
.100 (2.54)
.025 ±.002 (.64 ±.05) DIA. Tinned Copper
.900 (22.86) 1.200 (30.48) 1.400 (35.56) 1.500 (38.10)
.250 ±.050 (6.35 ±1.27)
.025 ±.002 (.64 ±.05) DIA. Tinned Copper
.800 (20.32) 1.000 (25.40) 1.200 (30.48) 1.500 (38.10) 1.800 (45.72)
.250 ±.050 (6.35 ±1.27)
.025 ±.002 (.64 ±.05) DIA. Tinned Copper
RATIO DEFINITION: ALL RESISTORS RATIO ONE ANOTHER
1.700 ±.020 (43.18 ±.51)
R1 1 2
R2 3
R3 4
RATIO DEFINITION: ALL RESISTORS RATIO ONE ANOTHER
1.200 ±.020 (30.48 ±.51)
R1
R2
R3
R4
1
2
3
4
5
RATIO DEFINITION: ALL RESISTORS RATIO ONE ANOTHER
1.400 ±.020 (35.56 ±.51)
R1 1 2
R2 3
R3 4
R4 5
R5 6
Figure 4
.090 (2.29) MAX.
.750 ±.020 (19.05 ±.51)
Figure 5
.100 (2.54) MAX.
PIN 1
.050 (1.27)
Figure 6
.100 (2.54) MAX.
CADDOCK E LECTRONICS MODEL 1 776- 10 0402
CADDOCK 0417 1 776-C54
PIN 1
.050 (1.27)
.550 ±.020 (13.97 ±.51)
CADDOCK 0411 1 776-C62
.550 ±.020 (13.97 ±.51)
PIN 1
.100 (2.54)
.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)
.250 ±.050 (6.35 ±1.27)
.025 ±.002 (.64 ±.05) DIA. Tinned Copper
.600 (15.24) .800 (20.32) .900 (22.86) 1.100 (27.94)
.010 ±.002 (.26 ±.05)
.020 ±.002 (.51 ±.05)
.150 ±.040 (3.81 ±1.02)
.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)
RATIO DEFINITION: ALL RESISTORS RATIO ONE ANOTHER
R1 1 2 3
R2 4 5
R3 6 7
R4 8
RATIO DEFINITION: ALL RESISTORS RATIO ONE ANOTHER
R1
R2
R3
R4
1
2
3
4
5
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
1.600 ±.020 (40.64 ±.51)
Figure 7
.100 (2.54) MAX.
PIN 1
.050 (1.27)
Figure 8
1.500 ±.020 (38.10 ±.51)
CADDOCK 0420 1 776-C34
Figure 9
.100 (2.54) MAX.
PIN 1
.050 (1.27)
1.600 ±.020 (40.64 ±.51)
CADDOCK 0405 1 776-C10
PIN 1
.050 (1.27)
CADDOCK 0403 1 776-C73
.550 ±.020 (13.97 ±.51)
.550 ±.020 (13.97 ±.51)
.100 (2.54) MAX.
.600 ±.020 (15.24 ±.51)
.700 (17.78) .900 (22.86) 1.100 (27.94) 1.300 (33.02) 1.500 (38.10)
.010 ±.002 (.26 ±.05)
.020 ±.002 (.51 ±.05)
.150 ±.040 (3.81 ±1.02)
.700 (17.78) .900 (22.86) 1.100 (27.94) 1.200 (30.48) 1.300 (33.02) 1.400 (35.56)
.010 ±.002 (.26 ±.05)
.020 ±.002 (.51 ±.05)
.150 ±.040 (3.81 ±1.02)
R1
R2 2 3
R3 4
R4 5
R5 6
RATIO DEFINITION: ALL RESISTORS RATIO ONE ANOTHER
1.000 ±.020 (25.40 ±.51)
CADDOCK 0417 1 776- C68
1
RATIO DEFINITION: RATIO 1 R1:R2 RATIO 2 R1:R3 RATIO 3 R1:R4 RATIO 4 R1:R5
.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)
.150 ±.040 (3.81 ±1.02)
R1 R2
1 2
3
R1
R2 2 3 4 5
R3 6 7
R4 8
R3
R4 5 6
R5 7
4
RATIO DEFINITION: ALL RESISTORS RATIO 1 ONE ANOTHER
1.200 ±.020 (30.48 ±.51)
CADDOCK 0417 1 776- C48
Figure 10
0.530 ±.020 (13.46 ±.51)
0.110 (2.79) Max.
New Smaller Models at Lower Cost
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).
PIN 1
Figure 11
0.530 ±.020 (13.46 ±.51)
0.110 (2.79) Max.
See Lead Form Detail Note.
PIN 1
See Lead Form Detail Note.
.050 (1.27)
.500 (12.70)
.600 (15.24) .700 (17.78) .800 (20.32) .900 (22.86)
0.010 ±.002 (0.25 ±.05)
.050 (1.27)
.500 (12.70)
0.020 ±.002 (0.51 ±.05)
.150 ±.040 (3.81 ±1.02)
.700 (17.78) .800 (20.32) .900 (22.86) 1.000 (25.40) 1.100 (27.94)
0.010 ±.002 (0.25 ±.05)
0.020 ±.002 (0.51 ±.05)
.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
DIMENSIONS IN INCHES AND (MILLIMETERS)
RATIO DEFINITION: RATIO 1 R1:R2 RATIO 2 R1:R3 RATIO 3 R1:R4 RATIO 4 R1:R5
R1 R2
1 2
3
R3
R4 5 6
R5 7
4
Applications Engineering 17271 North Umpqua Hwy. Roseburg, Oregon 97470-9422 Phone: (541) 496-0700 Fax: (541) 496-0408
© 2004 Caddock Electronics, Inc.
CADDOCK
e-mail: caddock@caddock.com • web: www.caddock.com For Caddock Distributors listed by country see caddock.com/contact/dist.html
Sales and Corporate Office 1717 Chicago Avenue Riverside, California 92507-2364 Phone: (951) 788-1700 Fax: (951) 369-1151
28_IL118.1004
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