4120R-601-250/500L【PDF 1/2 页】RC NETWORK 25 OHM 50PF 20-DIP

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Sheet目录650

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Features

■

Cost effective R-C construction

■

RoHS compliant version available

■

Insulation resistance testing for reliability

Molded surface mount or DIP packaging

Compatible with automatic assembly

equipment

Custom value capability

(“L” part number suffix)

For information on EMI/RFI Filters,

download Bourns’ EMI/RFI Filters

Application Note.

601 Series - RC Networks T-Filters

General Description

Continual advances in digital IC technology are creating stringent demands on

EMI/RFI levels in equipment.

EMI/RFI low pass filters are required in personal computers, data terminals, test

4420P

7.493 ± .076

(.295 ± .003)

equipment and process controllers for high frequency suppression into or out of

electronic equipment.

10.34 ± .25

.432 ± .056

(.017 ± .002)

TYP.

(.407 ± .010)

12.95 ± .07

(.510 ± .003)

Electrical Specifications - Resistors

Standard Resistance Range*............................................................10 ohms - 100 ohms

Series Resistance Tolerance ..................................................................................±10 %

Temperature Coefficient of Resistance .......................................................±300 ppm/°C

Operating Voltage.................................................................................25 volts maximum

Operating Temperatures ........................................................................+10 °C to +85 °C

*Other Resistance Values Available, 10 ohms - 1 megohm

Electrical Specifications - Capacitors

Standard Capacitance Range .................................................................50 pF to 200 pF

Capacitance Tolerance............................................................................................±30 %

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

1.27 ± .076

(.050 ± .003*)

.127 + .127/ - .000

(.005 + .005/ - .000)

2.65

MAX.

(.104)

.305 + .000/ - .076

(.012 + .000/ - .003)

8 ° MAX.

.940 + .355

(.037 ± .014)

4118R AND 4120R

.635

(.025)

PIN #1 REF.

27.05

TYP.

Environmental Specifications - Resistors

.89 ± .25

(.035 ± .010)

TYP.

(1.065) MAX.

24.51

MAX.

(.965)

4.57 + .12/ - .28

(.180 + .005/ - .011)

? R MAXIMUM

Thermal Shock ......................................................................................................±0.5 %

Resistance to Solder Heat ....................................................................................±0.5 %

Terminal Strength ..................................................................................................±0.5 %

Mechanical Specifications

Flammability...................................................................................Conforms to UL94 V-0

Leadframe .....................................................................................Copper, solder coated

2.54 ± .25

(.100 ± .010*)

TYP.

NON-ACCUM.

2.03 ± .12

(.080 ± .005)

1.65 + .12/ - .07

(.065 + .005/ - .003)

.438 ± .050

TYP.

(.019 ± .002)

8.40

MAX.

(.331)

3.43 + .38/ - .25

(.135 + .015/ - .010)

Body Material ............................................................................................Epoxy/Novolac

Lead Solderability .................................Meet requirements of MIL-STD-202 Method 208

For Standard Values Used in Capacitors, Inductors, and Resistors, click here .

7.87 ± .25

(.310 ± .010)

TO OUTSIDE

WHEN PINS

ARE PARALLEL

.254 ± .050

(.010 ± .002)

8.64 ± .50

6.71 ± .10

(.264 ± .004)

.76 ± .25

(.030 ± .010)

(.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

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

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