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

10.13

Typical Marking

69 4 -3- R10K A LF

Model Series:

69 = Passivated Nichrome

on Ceramic

Number of Leads:

4= 8 leads

9=14 leads

8=16 leads

Circuit Type:

1=Bussed

3=Isolated

6=Binary (Only available as 694 model with B tolerance)

7=Decade (Only available as 694 model with B tolerance)

Lead Finish:

LF = Lead free (RoHS)

Tolerance Code

Resistance Value

Accuracy Code at 25°C

A

B

D

F

Absolute Resistance Tolerances (%)

± 0.1

± 0.1

± 0.5

± 1.0

Ratio Tolerances (R1 Ref) (%)

± 0.05

± 0.1

± 0.1

± 0.5

Model + Pin count

694

100

699

50

698

50

Resistance Tolerance Code

Packaging Options (Unit Count/Tube)

Standard values follow E96 table. Character “K” denotes a multiplier of 1000.

















BI Technologies Corporation

4200 Bonita Place

Fullerton, CA 92835 USA

May 29, 2008

page 3 of 3

BI technologies

















Standard values follow E96 table. Character “K” denotes a multiplier of 1000.















Accuracy Code at 25°C

A

B

D

F

Absolute Resistance Tolerances (%)

±0.1

±0.1

±0.5

±1.0

Ratio Tolerances (R1 Ref) (%)

±0.05

±0.1

±0.1

±1.0















Model + Pin count

694

100

699

50

698

50











5

Consult customer service for custom designs and features.

69 4 -3-R10K A LF

Model Series:

69 = Passivated Nichrome

on Ceramic

Number of Leads:

4= 8 leads

9=14 leads

8=16 leads

Lead Finish:

No Code = SnPb

LF = Lead free (RoHS)

Tolerance Code

Resistance Value

Circuit Type:

1=Bussed

3=Isolated

6=Binary (Only available as 694 model with B tolerance)

7=Decade (Only available as 694 model with B tolerance)

5 Consult customer service for custom designs and features.