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668

更新时间： 2024-09-17 12:52:19

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TTELEC		/
页数	文件大小	规格书
3页	390K
描述
Isolated and bussed circuits

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数据手册

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668 数据手册

Nichrome Resistor Networks

on Ceramic Substrates

Models 664, 667, 668

• Isolated and bussed circuits

• Thin ﬁlm resistor network

• 0.150” SOIC packages

• RoHS compliant

Features

Passivation coating provides protection in humid environments

Precision Nichrome Resistors on Ceramic

Excellent frequency response

Excellent long term resistance stability

JEDEC 95, MS-012

(SOIC narrow body in 8, 14 and 16 lead pin counts)

Industry Standard Packaging

Ratio Tolerances

0.05ꢀ

TCR Tracking Tolerances

5 ppmꢁ/C

Schematics



Electrical¹

Standard Resistance Range²

1K ohms to 100K ohms (Isolated)

1K ohms to 20K ohms (Bussed)

± 25 ppm/°C

± 5 ppm/°C

TCR

TCR Tracking

-55°C to +125°C

< 2pF

Operating Temperature Range

Interlead Capacitance

Insulation Resistance

≥ 10,000 Megohms

100 Vdc or √ PR

-40 dB

Maximum Operating Voltage

Noise, Maximum (MIL-STD-202, Method 308)

Resistor Power Rating at 70/C

0.1 Watts

1 Speciﬁcations subject to change without notice.

2 E96 codes available.

General Note

TT electronics reserves the right to make changes in product speciﬁcation without notice or liability.

All information is subject to TT electronics’ own data and is considered accurate at time of going to print.

www.bitechnologies.com www.irctt.com www.welwyn-tt.com

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