Nichrome Resistor Networks

on Ceramic Substrates

Model 694, 698, 699 Series

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

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.

© TT electronics plc

1.12

Precision Nichrome Resistors on Ceramic

Passivation coating provides protection in humid environments

Excellent frequency response

Excellent long term resistance stability

Industry Standard Packaging

JEDEC 95, MS-001

(Plastic DIP 0.300 inch wide in 8, 14 and 16 lead pin counts)

Ratio Tolerances

< ± 0.05%

TCR Tracking Tolerances

< ± 5 ppm/°C

1K ohms to 100K ohms (Isolated)

1K ohms to 45K ohms (Bussed)

± 25 ppm/°C

± 5 ppm/°C

Operating Temperature Range

-55°C to +125°C

Interlead Capacitance

< 2pF

Insulation Resistance

≥ 10,000 Megohms

Maximum Operating Voltage

100 Vdc or

√ PR

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

-40 dB

Resistor Power Rating at 70°C

0.1 Watts

Features

Schematics

1 Specifications subject to change without notice.

2 E96 codes available.

3 Standard limits for all resistance codes.

BI Technologies Corporation

4200 Bonita Place

Fullerton, CA 92835 USA

May 29, 2008

page 1 of 3

BI technologies

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Precision Nichrome Resistors on Ceramic

Passivation coating provides protection in humid environments

Excellent frequency response

Excellent long term resistance stability

Industry Standard Packaging

JEDEC 95, MS-001

(Plastic DIP 0.300 inch wide in 8, 14 and 16 lead pin counts)

Ratio Tolerances

< ± 0.05%

TCR Tracking Tolerances

< ± 5 ppm/°C

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

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Standard Resistance Range

2

1K ohms to 100K ohms (Isolated)

1K ohms to 45K ohms (Bussed)

TCR

3

± 25 ppm/°C

TCR Tracking

3

± 5 ppm/°C

Operating Temperature Range

-55°C to +125°C

Interlead Capacitance

< 2pF

Insulation Resistance

 10,000 Megohms

Maximum Operating Voltage

100 Vdc or

 PR

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

-40 dB

Resistor Power Rating at 70°C

0.1 Watts

1

Specifications subject to change without notice.

2

E96 codes available.