器件名称: 628L104TR4
功能描述: R/2R Ladder .220
文件大小: 56.23KB 共4页
简 介:MODEL 628 L
R/2R Ladder .220” Small Outline Thick Film DIP Surface Mount Resistor Networks
ELECTRICAL
Standard Resistance Range, Ohms Standard Resistance Tolerance, at 25°C Operating Temperature Range Temperature Coefcient of Resistance Maximum Operating Voltage Insulation Resistance Ladder Network Accuracy
MECHANICAL
1K to 100K ±2% -55°C to +125°C ±100ppm/°C 50Vdc or √PR ≥10,000 Megohms 8 Bits: ±1/2 LSB, -55°C to +125°C
4
Lead Material Lead Conguration Lead Coplanarity Substrate Material Resistor Material Body Material
APPLICABLE DOCUMENTS
Copper Alloy, 60/40 Tin-Lead (Dipped) Gull Wing ±0.002 in. (0.057mm) Alumina Cermet Epoxy
MIL-R-914 — Resistor Networks, Fixed, Film, Surface Mount Established Reliability General Specication MIL-STD-202 — Test Methods for Electronic and Electrical Component Parts EIA-481 — Carrier Taping of Surface Mount Components for Automatic Handling EIA-PDP-100 — SOGN-0002 Outline Dimensions
Specications subject to change without notice.
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Model 628 L
OUTLINE DIMENSIONS (Inch/mm)
.445 11.30
.090 2.29 Max.
.028 0.71 Typ.
.310 7.87 Max.
.220 ± .005 5.59 ± 0.13
.008 ± .005 0.20 ± 0.13
.016 Typ. 0.41
.050 1.27 Typ.
.008 0.20 Typ.
Note: Maximum Allowable Mold Excursion = 0.006"
SCHEMATICS
Model 628 L 8 Bits, 16 Leads 16 16
Model 628 LN 8 Bits, 16 Leads
R
R
R
R
R
R
R
2R
R
R
R
R
R
R
R
2R
2R 2R 2R 2R 2R 2R 2R
2R
2R 2R 2R 2R 2R 2R 2R
2R
1
1
Note: Custom circuits are available. Consult factory.
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Model 62……
