4
4-147 Model 688
ELECTRICAL
Operating Temperature Range -55°C to +125°C
Resistance Voltco ≈0
Interlead Capacitance <2pF
Operating Voltage, Maximum 100Vdc or √PR
Insulation Resistance ≥10,000 Megohms
Noise, Maximum (MIL-STD-202, Method 308) -40dB
ENVIRONMENTAL
Thermal Shock plus Power Conditioning ∆R 0.25%
Short Time Overload ∆R 0.10%
Terminal Strength ∆R 0.10%
Moisture Resistance ∆R 0.20%
Mechanical Shock ∆R 0.25%
Vibration ∆R 0.25%
Low Temperature Storage ∆R 0.10%
High Temperature Exposure ∆R 0.10%
Load Life, 1,000 Hours ∆R 0.10%
Resistance to Solder Heat ∆R 0.10%
Dielectric Withstanding Voltage 100V for 1 minute
Temperature Exposure, Maximum 215°C for 3 minutes
Marking Permanency MIL-STD-202, Method 215)
Lead Solderability MIL-STD-202, Method 208)
Flammability UL-94V-O Rated
Storage Temperature Range -65°C to +125°C
MODEL 688
Precision Thin Film
.300” Dual In-Line
Surface Mount
Resistor Networks
Specifications subject to change without notice.
FEATURES
•Unique passivation coating eliminates moisture concerns and allows for use in applications traditionally
restricted to tantalum nitride
• Outperforms other thin film resistor materials providing excellent tolerances, ratio matching,
temperature coefficient, and temperature tracking
• Improved performance over silicon substrates in stray capacitance, frequency response and stability