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768 Series

Surface Mount Resistor Network

DOC# 008-0350-0 Rev. F

Page 3 of 7

Electrical & Environmental Specifications

Circuit Types

Bussed [Schematic 1]

Isolated [Schematic 3]

Dual Terminator [Schematic 5]

R/2R Ladder [Schematic 7]

Note: Pin N is common to R1 and Pin N/2 common to R2.

Environmental Parameters

Thermal Cycle

0.25

107 Condition B

5 cycles -65°C to +125°C

Short Time Overload

0.25

2½ times rated working voltage for 5 seconds [100V maximum]

Moisture Resistance

0.50

106

240 hours, 0.1 rated load, -10°C to +65°C, 90% RH

Load Humidity

1.00

1,000 hours, 0.1 rated load, +70°C, 85% - 92% RH

High Temperture Exposure

1.00

240 hours @ +125°C, no load

Load Life

1.00

108 Condition F

2,000 hours @ +70°C, rated load

Resistance to Solder Heat

0.25

30 seconds @ +218°C, dwell

Mechanical Shock

0.25

213 Condition I

100g, 1m second, 3 shocks each plane

Vibration

0.25

204 Condition D

20g, 10Hz - 2,000Hz, 4 houes per plane

Terminal Strength

0.25

0.9kg pull, 30 seconds; two 45° bends

Low Temperature Storage

0.25

24 hours @ -65°C, no load

Low Temperature Operation

0.25

45 minutes @ -65°C, full load

Flammability

N/A

94V-0

Non-Fungus

Pass

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MIL-STD-810C

Resistance to Solvents

Pass

Isopropyl alcohol, Freon TMC

Solderability

Pass

RMA Flux, +230°C, 5 seconds dip, 95% coverage

Test Description

Test

Maximum

Delta R [%]

MIL-STD-202

Method