Nichrome Resistor Networks

on Ceramic Substrates

Model 688 Series

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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

Packaging

Ordering Information

Standard:

Magazines

All units oriented with lead #1 to the same side.

Magazine:

Capacity = 50 units

Option

Embossed Tape & Reel

Option:

Magazines

Conforms to EIA and JEDEC standards.

All units oriented with lead #1 to the same side.

Reel:

Diameter =

Capacity =

7” Reel

500 Units

13” Reel

1,500 Units

68 8 A

5002 B

LF 7

Model

Number of Leads:

8 = 16 Leads

Circuit Type:

A = Isolated

B = Bussed

Packaging Option:

7 = 7” Reel Diameter

13 = 13” Reel Diameter

(No code used for Magazines.)

Lead Finish:

LF=Lead Free (RoHS)

Accuracy Code

Resistance Code:

First 3 digits are significant.

Last digit denotes the number of trailing zeros.

Typical Marking

Lot Number

688- A

1234

5002

YY MM

Date Code

Resistance Code

Circuit Type

FRONT

OBSOLETE