MODELS 627, 628
Model 627, 628 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.
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10.12
• .220” Small Outline
• Dual-In-Line
• Thick Film
• Surface Mount
• Resistor Networks
• RoHS Compliant
Standard Resistance Range, Ohms 10 to 1Meg (Plus “0” Ohm Jumper)
Standard Resistance Tolerance, at 25°C
±2%(<33Ω = ±1 Ohm)
(Optional: F Tol. = ±1%)
Operating Temperature Range -55°C to +125°C
Temperature Coefficient of Resistance ±100ppm/°C (<100Ω = ±250ppm/°C)
Temperature Coefficient of Resistance, Tracking ±50ppm/°C
Maximum Operating Voltage 50Vdc or √PR
Insulation Resistance ≥10,000 Megohms
Thermal Shock plus Power Conditioning ΔR 0.70%
Short Time Overload ΔR 0.25%
Moisture Resistance ΔR 0.50%
Mechanical Shock ΔR 0.25%
Vibration ΔR 0.25%
Low Temperature Operation ΔR 0.25%
High Temperature Exposure ΔR 0.50%
Load Life, 2000 Hours (≤330Ω = ±0.5 Ohm) ΔR 0.50%
Resistance to Solder Heat (Total Immersion in solder at 280°C for 10 sec.) ΔR 0.25%
Dielectric Withstanding Voltage 200V 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-0 Rated
Storage Temperature Range –55°C to +150°C
Electrical
Environmental
