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quality Decade resistor voltage dividers Caddock 1776-C48 designed for performance in laboratory and bench instruments factory
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quality Decade resistor voltage dividers Caddock 1776-C48 designed for performance in laboratory and bench instruments factory
>
Specifications
Number of Resistors:
5
Number of Pins:
7
Tolerance:
±0.1%
Resistance:
1kΩ;10kΩ;101kΩ;1MΩ;10MΩ
Power(Watts):
62.5mW
Temperature Coefficient:
±30ppm/℃
Mfr. Part #:
1776-C48
Model Number:
1776-C48
Key Attributes
Product Description

Product Overview

The Caddock Electronics Type 1776 Precision Decade Resistor Voltage Dividers are designed for digital multimeters and range-switching instruments. These compact, high-performance resistor networks offer exceptional accuracy and stability, surpassing discrete resistor sets and thin-film networks. They are ideal for precision input signal circuits in bench-type and laboratory digital instruments, providing advanced film resistor technology for reliable performance. The expanded family now includes smaller models at a lower cost, with various decade configurations and voltage ratings.

Product Attributes

  • Brand: Caddock Electronics, Inc.
  • Product Line: Type 1776 Precision Decade Resistor Voltage Dividers
  • Resistance Film Technology: Tetrinox

Technical Specifications

Model No. Voltage Rating (V) Ratio Tolerance (%) Ratio TC (ppm/C) Absolute Tolerance (%) Absolute TC (ppm/C) Voltage Coef. of Ratio (ppm/volt) Load Life (% Change in Ratio) Shelf Life (% Change in Ratio) Over-Voltage (Ratio Stability %) R1 (Ohm) R2 (Ohm) R3 (Ohm) R4 (Ohm) R5 (Ohm)
1776-C61 1200 0.1 0.1 0.1 0.01 0.005 0.01 0.1 30 9 Meg 900 K 90 K 9 K 900
1776-C611 1200 0.1 0.05 0.1 0.01 0.005 0.01 0.1 30 9 Meg 900 K 90 K 9 K 900
1776-C62 1200 0.1 0.1 0.1 0.01 0.005 0.01 0.1 30 9 Meg 900 K 90 K 9 K 1 K
1776-C621 1200 0.1 0.05 0.1 0.01 0.005 0.01 0.1 30 9 Meg 900 K 90 K 9 K 1 K
1776-C742 1200 0.25 0.25 0.5 0.04 0.02 0.04 0.5 50 9 Meg 900 K 90 K 9 K 1 K
1776-C74 1200 0.1 0.1 0.5 0.04 0.02 0.04 0.5 50 9 Meg 900 K 90 K 9 K 1 K
1776-232 1200 0.25 0.25 0.3 0.04 0.02 0.04 0.3 50 9 Meg 900 K 90 K 9 K 900
1776-23 1200 0.1 0.1 0.2 0.02 0.01 0.02 0.2 50 9 Meg 900 K 90 K 9 K 900
1776-242 1200 0.25 0.25 0.3 0.04 0.02 0.04 0.3 50 9 Meg 900 K 90 K 9 K 1 K
1776-24 1200 0.25 0.1 0.2 0.02 0.01 0.02 0.2 50 9 Meg 900 K 90 K 9 K 1 K
1776-241 1200 0.25 0.05 0.2 0.02 0.01 0.02 0.2 50 9 Meg 900 K 90 K 9 K 1 K
1776-105 1200 +0, -0.5 0.1 0.02 0.01 0.005 0.01 0.02 5 9 Meg 900 K 90 K 10 K N/A
1776-C10 1200 +0, -0.5 0.1 0.02 0.01 0.005 0.01 0.02 10 9 Meg 900 K 90 K 10 K N/A
1776-C105 1200 +0, -0.5 0.1 0.02 0.01 0.005 0.01 0.02 5 9 Meg 900 K 90 K 10 K N/A
1776-1 1200 0.25 0.05 0.02 0.01 0.005 0.01 0.02 10 9 Meg 900 K 90 K 10 K N/A
1776-14 1200 0.25 0.1 0.02 0.01 0.005 0.01 0.02 10 9 Meg 900 K 90 K 10 K N/A
1776-8 1200 0.25 0.1 0.2 0.02 0.01 0.02 0.2 25 9.9 Meg 90 K 10 K N/A N/A
1776-9 1200 0.25 0.1 0.02 0.01 0.005 0.01 0.02 10 9.9 Meg 90 K 10 K N/A N/A
1776-91 1200 0.25 0.05 0.02 0.01 0.005 0.01 0.02 10 9.9 Meg 90 K 10 K N/A N/A
1776-912 1200 0.25 0.02 0.02 0.01 0.005 0.01 0.02 5 9.9 Meg 90 K 10 K N/A N/A
1776-C4 1200 0.25 0.25 0.1 0.01 0.005 0.01 0.1 10 10 Meg 1.1111M 101.01K 10.01K 1.0001K
1776-C44 1200 0.1 0.1 0.1 0.01 0.005 0.01 0.1 10 10 Meg 1.1111M 101.01K 10.01K 1.0001K
1776-C441 1200 0.1 0.05 0.1 0.01 0.005 0.01 0.1 10 10 Meg 1.1111M 101.01K 10.01K 1.0001K
1776-C34 1200 0.25 0.25 0.5 0.04 0.02 0.04 0.5 50 10 Meg 1.1111M 101.01K 10.01K 1.0001K
1776-C532 750 0.25 0.25 0.4 0.02 0.01 0.02 0.4 25 900 K 90 K 9 K 900 N/A
1776-C53 750 0.1 0.1 0.3 0.02 0.01 0.02 0.3 15 900 K 90 K 9 K 900 N/A
1776-C542 750 0.25 0.25 0.4 0.02 0.01 0.02 0.4 25 900 K 90 K 9 K 1 K N/A
1776-C54 750 0.1 0.1 0.3 0.02 0.01 0.02 0.3 15 900 K 90 K 9 K 1 K N/A
1776-C541 750 0.1 0.05 0.3 0.02 0.01 0.02 0.3 15 900 K 90 K 9 K 1 K N/A
1776-C6217 1200 0.1 0.02 0.1 0.01 0.005 0.01 0.1 10 9 Meg 900 K 90 K 9 K 1 K
1776-C67 1200 0.1 0.1 0.05 0.005 0.005 0.005 0.005 30 9 Meg 900 K 90 K 9 K 900
1776-C671 1200 0.1 0.05 0.05 0.005 0.005 0.005 0.005 10 9 Meg 900 K 90 K 9 K 900
1776-C6715 1200 0.1 0.05 0.05 0.005 0.005 0.005 0.005 5 9 Meg 900 K 90 K 9 K 900
1776-C68 1200 0.1 0.1 0.1 0.01 0.005 0.01 0.1 10 9 Meg 900 K 90 K 9 K 1 K
1776-C6815 1200 0.1 0.05 0.1 0.01 0.005 0.01 0.1 5 9 Meg 900 K 90 K 9 K 1 K
1776-C48 1200 0.1 0.1 0.1 0.01 0.005 0.01 0.1 10 10 Meg 1.1111M 101.01K 10.01K 1.0001K
1776-C481 1200 0.1 0.05 0.1 0.01 0.005 0.01 0.1 10 10 Meg 1.1111M 101.01K 10.01K 1.0001K
1776-C681 1200 0.1 0.05 0.1 0.01 0.005 0.01 0.1 10 9 Meg 900 K 90 K 9 K 1 K
1776-C4815 1200 0.1 0.05 0.1 0.01 0.005 0.01 0.1 5 10 Meg 1.1111M 101.01K 10.01K 1.0001K

Note on Specifications:

  • Ratio Tolerance: Maximum ratio error.
  • Ratio Temperature Coefficient: Maximum ratio TC error.
  • Range 1: -40C to +85C.
  • Range 2: 0C to +70C.
  • Voltage Coefficient of Ratio (ppm/volt): R1 in series with any combination of R2, R3, R4, and R5, 100 volts to rated voltage.
  • Load Life: Ratio stability of resistance under full load at +70C, rated voltage applied to R1 in series with any combination of R2, R3, R4, and R5 for 2000 hrs.
  • Shelf Stability of Ratio: Six months at shelf conditions.
  • 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 AC voltage applied to R1 in series with any combination of R2, R3, R4, and R5.
  • Storage Temperature: -40C to +85C.

2411220144_Caddock-1776-C48_C7164678.pdf

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