器件名称: 627T500/1250TR4
功能描述: CCITT V.35 Termination Surface Mount Resistor Networks
文件大小: 61.35KB 共4页
简 介:MODEL 627 T
CCITT V.35 Termination Surface Mount Resistor Networks
ELECTRICAL
Standard Resistance Tolerance, at 25°C Operating Temperature Range Temperature Coefcient of Resistance Temperature Coefcient of Resistance Tracking Voltage Coefcient of Resistance Maximum Operating Voltage Insulation Resistance
ENVIRONMENTAL
±2% -55°C to +125°C ±250ppm/°C ±50ppm/°C ±100ppm/°C 25Vdc ≥10,000 Megohms
4
Thermal Shock plus Power Conditioning Short Time Overload Moisture Resistance Mechanical Shock Vibration Shock Low Temperature Operation High Temperature Exposure Load Life, 2,000 Hours (≤33 Ohms = ±0.5 Ohm) Resistance to Solder Heat (Total immersion in solder at 280°C for 10 sec.) Dielectric Withstanding Voltage Temperature Exposure, Maximum Marking Permanency Lead Solderability Flammability Storage Temperature Range
Specications subject to change without notice.
R 0.70% R 0.25% R 0.50% R 0.25% R 0.25% R 0.25% R 0.50% R 0.50% R 0.25% 200V for 1 minute 215°C for 3 minutes MIL-STD-202, Method 215 MIL-STD-202, Method 208 UL-94V-O Rated -55°C to +150°C
4-123
Model 627 T
MECHANICAL
Lead Material Lead Conguration Lead Coplanarity Substrate Material Resistor Material Body Material
OUTLINE DIMENSIONS (Inch/mm)
Copper Alloy, 60/40 Tin-Lead (Dipped) Gull Wing ±0.002 in. (0.057mm) Alumina Cermet Epoxy
.395 Max. 10.03
.095 Max. 2.41
.008 Typ. 0.20 .028 Typ. 0.71 .008 0.20
.310 7.87 Max.
.220 ± .005 5.59 ± 0.13
.016 Typ. 0.41
.050 Typ. 1.27
.015 Typ. 0.38
Note: Maximum allowable……
