1776-C671中文资料

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7Input Voltage Dividers for Digital Multimeters and Range-Switching Instruments

Introducing New Smaller Models at Lower Cost

The exceptional performance of this extensive family of Type 1776 Precision Decade Resistor Voltage Dividers has There are now 39 standard models in the expanded family of Type 1776 precision resistor networks that include:on quantity price and delivery, contact our Sales Of? ce.? 3, 4, and 5 - decade voltage dividers with ratios from 10:1 to 10,000:1.? 1,200 volts continuous ratings and overvoltage to 2,000 volts.? Many combinations of Ratio and Absolute Tolerance, and Ratio and Absolute Temperature

Coef? cient.

been achieved through the special

c o m b i n a t i o n o f a

d v a n t a g

e s

provided by Caddock's Tetrinox ? resistance ? lms. This advanced film resistor technology provides the performance characteristics required by the precision input signal circuits of both bench-type and laboratory digital instruments. In addition to requiring less board space, these compact

pre c i s ion resistor networks deliver selected discrete resistor sets and thin-? lm networks.

Schematic for Type 1776 Precision Decade Resistor Voltage Dividers

(N u m b e r s i n s i d e c i r c l e s reference columns in Model No. table)

Ratio Tolerance: Maximum ra t io error. (See the specific Figures for the Ra t io De? nition).Ratio Temperature Coef? cient:Maximum ra t io TC error. (See the specific Figures for the Ra t io De? nition).

Range 1: -40°C to +85°C.Range 2: 0°C to +70°C.Voltage Coefficient of Ratio (ppm/volt): R 1 in series with any combination of R 2, R 3, R 4, and R 5, 100 volts to rated voltage.Load Life: Ratio stability of re s is t ance under full load at +70°C, rated voltage applied to R 1 in series with any combination of R 2, R 3, R 4, and R 5 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 R 1 and any combination of R 2, R 3, R 4, and R 5 in series with R 1for 10 seconds.

Voltage Rating: DC or RMS AC voltage applied to R 1 in se r ies with any combination of R 2, R 3, R 4, and R 5.

Storage Temperature: -40°C to +85°C.

Speci? cations:

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