Features
■ Cost-effective R-C construction
■ Insulation resistance testing for reliability
■ Molded surface mount or DIP packaging
■ RoHS compliant version available
(“L” part number suffix)
For information on EMI/RFI Filters, download
Bourns’ EMI/RFI Filters Application Note.
■ Compatible with automatic assembly
equipment
■ Custom value capability
601 Series - RC Network T-Filters
General Description
Product Dimensions
Continual advances in digital IC technology are creating stringent demands on EMI/RFI
4420P
7.493 ± .076
(.295 ± .003)
levels in equipment.
EMI/RFI low pass filters are required in personal computers, data terminals, test
equipment and process controllers for high frequency suppression into or out of
electronic equipment.
.432 ± .056
(.017 ± .002)
TYP.
Electrical Specifications - Resistors
10.34 ± .25
Standard Resistance Range*...........................................................10 ohms - 100 ohms
Series Resistance Tolerance ................................................................................. ±10 ꢀ
Temperature Coefficient of Resistance ....................................................... ±±00 ppm/ꢁC
Operating Voltage................................................................................ 25 volts maximum
Operating Temperatures ....................................................................... +10 ꢁC to +85 ꢁC
*Other Resistance Values Available, 10 ohms - 1 megohm
(.407 ± .010)
12.95 ± .07
(.510 ± .003)
1.27 ± .076
(.050 ± .003*)
TYP.
.127 + .127/ - .000
(.005 + .005/ - .000)
2.65
Electrical Specifications - Capacitors
MAX.
Standard Capacitance Range ................................................................50 pF to 200 pF
Capacitance Tolerance........................................................................................... ±±0 ꢀ
Temperature Characteristic .......................................................................................Z5U
Operating Temperatures........................................................................ +10 ꢁC to +85 ꢁC
Voltage Rating......................................................................................................25 volts
Dielectric Withstand Voltage ...............................................................2.5 x rated voltage
Insulation Resistance ...........................................................10,000 megohms minimum
(.104)
.305 + .000/ - .076
(.012 + .000/ - .003)
8° MAX.
.940 + .355
(.037 ± .014)
Environmental Specifications - Resistors
4118R AND 4120R
∆R MAXIMUM
Thermal Shock ..................................................................................................... ±0.5 ꢀ
Resistance to Solder Heat .................................................................................... ±0.5 ꢀ
Terminal Strength ................................................................................................. ±0.5 ꢀ
.635
(.025)
PIN #1 REF.
27.05
4.57 + .12/ - .28
(.180 + .005/ - .011)
(1.065)
24.51
(.965)
Mechanical Specifications
MAX.
.89 ± .25
(.035 ± .010)
MAX.
Flammability ..................................................................................Conforms to UL94 V-0
Leadframe .................................................................................... Copper, solder coated
Body Material............................................................................................ Epoxy/Novolac
Lead Solderability.................................Meet requirements of MIL-STD-202 Method 208
TYP.
8.40
MAX.
(.331)
2.03 ± .12
(.080 ± .005)
3.43 + .38/ - .25
(.135 + .015/ - .010)
2.54 ± .25
(.100 ± .010*)
For Standard Values Used in Capacitors, Inductors, and Resistors, click here.
1.65 + .12/ - .07
(.065 + .005/ - .003)
.438 ± .050
(.019 ± .002)
TYP.
NON-ACCUM.
TYP.
7.87 ± .25
(.310 ± .010)
TO OUTSIDE
WHEN PINS
6.71 ± .10
(.264 ± .004)
ARE PARALLEL
.76 ± .25
(.030 ± .010)
.254 ± .050
(.010 ± .002)
8.64 ± .50
(.340 ± .020)
Governing dimensions are metric. Dimensions in parentheses
are inches and are approximate.
*Terminal centerline to centerline measurements made at point of
emergence of the lead from the body.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
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