RNF1/4T2249K1%R datasheet, PDF

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RNF1/4T2249K1%R: DescriptionFixed Resistor, Metal Film, 0.25W, 249000ohm, 250V, 1% +/-Tol, 50ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT; CategoryPassive components The resistor; File Size117KB，2 Pages; ManufacturerSEI(Stackpole Electronics Inc.); Websitehttps://www.seielect.com/; Environmental Compliance

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RNF1/4T2249K1%R Overview

Fixed Resistor, Metal Film, 0.25W, 249000ohm, 250V, 1% +/-Tol, 50ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT

RNF1/4T2249K1%R Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	SEI(Stackpole Electronics Inc.)
package instruction	AXIAL LEADED, ROHS COMPLIANT
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	FLAME PROOF, PRECISION
structure	Flame Retardant
JESD-609 code	e3
Lead diameter	0.56 mm
Lead length	28 mm
Manufacturer's serial number	RN
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Maximum operating temperature	155 °C
Minimum operating temperature	-55 °C
Package diameter	2.35 mm
Package length	6.35 mm
Package shape	TUBULAR PACKAGE
Package form	Axial
method of packing	TR
Rated power dissipation(P)	0.25 W
Rated temperature	70 °C
resistance	249000 Ω
Resistor type	FIXED RESISTOR
series	RN1/4(50TC,1%)
surface mount	NO
technology	METAL FILM
Temperature Coefficient	50 ppm/°C
Terminal surface	Matte Tin (Sn)
Terminal shape	WIRE
Tolerance	1%
Operating Voltage	250 V

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RN / RNM Series

General Purpose Metal Film Resistors

Features:

•

Stackpole Electronics, Inc.

Resistive Product Solutions

•

Precision metal film

Superior electrical, TCR performances

Flame-retardant coatings are standard

Panasert available (selected sizes: contact factory)

RNM (mini) an ideal choice where size constraints apply

RN 5% replaces MP series

RoHS compliant / lead-free available (RNF/RNMF)

Lower or higher resistance values may be possible (contact factory)

Electrical Specifications

Type / Code

Mil Ref

Power Rating

(Watts) @ 70ºC

Maximum

Working

Voltage (Vrms)1

200V

Maximum

Overload

Voltage (Vrms)

400V

Resistance

Temperature

Coefficient

±25 ppm/ºC

RN 1/8

RN 50

0.125W

±50 ppm/ºC

±100 ppm/ºC

±10 ppm/ºC

±25 ppm/ºC

±50 ppm/ºC

±100 ppm/ºC

±25 ppm/ºC

±50 ppm/ºC

±100 ppm/ºC

±25 ppm/ºC

±50 ppm/ºC

±100 ppm/ºC

±25 ppm/ºC

±50 ppm/ºC

±100 ppm/ºC

±25 ppm/ºC

±50 ppm/ºC

±100 ppm/ºC

±25 ppm/ºC

±50 ppm/ºC

±100 ppm/ºC

Ohmic Range (Ω) and Tolerance

0.1%

100 - 100K

10 - 2.2M

100 - 100K

49.9 - 1M

0.25%

100 - 100K

10 - 2.2M

100 - 100K

49.9 - 1M

0.5%

49.9 - 499K

10 - 499K

10 - 511K

10 - 2.2M

49.9 - 499K

10 - 511K

49.9 - 499K

10 - 511K

49.9 - 499K

10 - 1M

49.9 - 499K

10 - 1M

1 - 22M

10 - 1M

49.9 - 499K

10 - 1M

1 - 5.1M

10 - 1M

49.9 - 499K

10 - 1M

49.9 - 499K

1 - 1M

1 - 22M

1 - 10M

1 - 1M

1 - 22M

1 - 10M

10 - 1M

1 - 1M

RN 1/4

RN 55

0.250W

250V

500V

RN 1/2

RN 60

0.500W

350V

700V

RN 1

RN 65

1.000W

350V

700V

RN 2

2.000W

350V

800V

RNM 1/4

0.250W

200V

400V

RNM 1/2

RL 07

0.500W

350V

600V

Lesser of

√PR

or maximum working voltage.

How to Order

SEI Type

Code

TCR

Nominal

Resistance

Tolerance

Packaging

Type

Description

EIA standard

RNM

Mini

RNF Standard RoHS

RNMF

Mini RoHS

PRN

Panasert

PRNF

Pana - RoHS

1/4

Code

1/8

1/4

1/2

TCR

100ppm

50ppm

25ppm

10ppm

4.75K

Tolerance

0.1%

0.25%

0.5%

Values

E96

E96, E24

E24

SEI Types

1/8, 1/4, RNM 1/2

1/2, 1

1/8, 1/4, RNM 1/2

1/2

1/8, 1/4, 1/2

Pkg Qty Code Description

5,000

Reel

2,500

5,000

Ammo

2,000

1,000

Bulk

Reel

1,000

Ammo

Bulk

Rev Date: 04/20/2010

This specification may be changed at any time without prior notice

Please confirm technical specifications before you order and/or use.

www.seielect.com

marketing@seielect.com

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