RNMF1/2T120.51% datasheet, PDF

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RNMF1/2T120.51%: DescriptionRESISTOR, METAL FILM, 0.5W, 1%, 100ppm, 20.5ohm, THROUGH HOLE MOUNT, AXIAL LEADED; CategoryPassive components The resistor; File Size69KB，2 Pages; ManufacturerSEI(Stackpole Electronics Inc.); Websitehttps://www.seielect.com/; Environmental Compliance

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RNMF1/2T120.51% Overview

RESISTOR, METAL FILM, 0.5W, 1%, 100ppm, 20.5ohm, THROUGH HOLE MOUNT, AXIAL LEADED

RNMF1/2T120.51% Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	2029361169
package instruction	AXIAL LEADED
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	PRECISION, STANDARD: MIL-R-10509
JESD-609 code	e3
Manufacturer's serial number	RNM
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Minimum operating temperature	-55 °C
Package shape	TUBULAR PACKAGE
method of packing	BULK
Rated power dissipation(P)	0.5 W
Rated temperature	70 °C
resistance	20.5 Ω
Resistor type	FIXED RESISTOR
surface mount	NO
technology	METAL FILM
Temperature Coefficient	100 ppm/°C
Terminal surface	Matte Tin (Sn)
Terminal shape	WIRE
Tolerance	1%
Operating Voltage	350 V

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Page 20

Metal Film Mini Series Resistors

SEI

Type RNM

•

RNM 1/4

1/4 @ 70°C (1/8 @ 125°C)

√PR

or 250V whichever is less

±1

±.5

±.25, ±.1

10Ω–2.15M

10Ω–499K

100Ω–100K

10Ω–1M

10Ω–499K

100Ω–100K

49.9Ω–1M

49.9Ω–499K

100Ω–100K

±100ppm/°C

±50ppm/°C

±25ppm/°C

±10

ppm/V

400V

10,000 meg min.

Precision Metal Film

Ideal Substitute Where Size Restraints Apply

Meets Requirements of MIL-R-10509

10 ohm – 1 megohm Resistance Range

Flame-retardant Coatings are Standard

Temperature Coefficients from

±50

±100ppm/°C

Blue Body Color

Pana-Sert Available (1/2W) – See Page 43 for Specifications

PERFORMANCE CHARACTERISTICS (TESTED PER MIL-STD-202)

ELECTRICAL

Power Rating (Watts)

Maximum Working Voltage

Tolerance

Resistance Range

by T.C.

Resistance Temperature

Coefficient

Voltage Coefficient

Maximum Pulse Voltage

Insulation Resistance

RNM 1/2

1/2 @ 70°C (1/4 @ 125°C)

√PR

or 350V whichever is less

±1

±.5

±.25, ±.1

1.0Ω–10M

10Ω–499K

100Ω–100K

10Ω–2.15M

10Ω–499K

100Ω–100K

49.9Ω–499K

100Ω–100K

±100ppm/°C

±50ppm/°C

±25ppm/°C

±10

ppm/V

500V

10,000 meg min.

(%)

(T1)

(T2)

(T9)

(T1)

(T2)

(T9)

MIL-R-10509

ENVIRONMENTAL (%∆R)

Moisture Resistance

Thermal Shock

Load Life @ 70°C — 1,000 hrs

Shock and Vibration

Resistance to Soldering Heat

Terminal Strength

Dielectric Withstand Voltage

Short Time Overload

Operating Temperature Range

TYPICAL

±0.5

±0.25

±0.5

±0.25

±0.1

±0.2

±0.25

-55°C to +165°C

Char. D

±1.5

±0.5

±1.0

±0.5

±0.2

±0.5

-55°C to +165°C

Char. C

±0.5

±0.25

±0.5

±0.25

±0.1

±0.2

±0.25

-55°C to +175°C

EIA RS-196

Class 1

±1.5

—

±2.0

—

±0.5

—

DIMENSIONS:

FEATURE

A – Lead Length (typ.)

B – Body Length

C – Lead Diameter

D – Body Diameter

Inches (mm)

RNM 1/2

1.10

±.08

(28.0

±2.0)

.24

±.01

(6.0

±0.3)

.023

±.002

(0.60

±0.05)

.09

±.01

(2.4

±0.2)

RNM 1/4

1.10

±.08

(28.0

±2.0)

.13 +.01/-0 (3.2 +0.2/-0)

.018

±.002

(0.45

±0.05)

.073

±.006

(1.85

±0.15)

ORDERING INFORMATION

RNM

1/4

NOTES

1. 1/2W rating in 1/4W package size and 1/4W rating in 1/8W size.

2. T1 marking – black dash between 4th & 5th bands.

3. T2 marking – green dash between 4th & 5th bands.

4. T9 marking – silver dot on body.

5. Dimensions are for bulk packaged product only.

Type

Wattage

T.C.

Resistance

Tolerance

SEI Electronics Inc.

•

P.O. Box 58789

•

Raleigh, NC 27658-8789

•

Telephone: (919) 850-9500

•

FAX: (919) 850-9504

Toll Free: (888) SEI-SEI-SEI

•

www.seielect.com

•

email: marketing@seielect.com

•

ISO 9002 / QS 9000 Registered

Rev. 12/00

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