LF1/4CLTA3902F datasheet, PDF - EEWORLD Datasheet

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LF1/4CLTA3902F: DescriptionMetal Film Resistors - Through Hole 1/4 WATT 39K OHM 1%; CategoryPassive components; File Size244KB，2 Pages; ManufacturerKOA Speer; Websitehttp://www.koaspeer.com/

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LF1/4CLTA3902F Overview

Metal Film Resistors - Through Hole 1/4 WATT 39K OHM 1%

LF1/4CLTA3902F Parametric

Parameter Name	Attribute value
Product Attribute	Attribute Value
Manufacturer	KOA Speer
Product Category	Metal Film Resistors - Through Hole
RoHS	N
Resistance	39 kOhms
Power Rating	250 mW (1/4 W)
Tolerance	1 %
Temperature Coefficient	50 PPM / C
Minimum Operating Temperature	- 55 C
Maximum Operating Temperature	+ 150 C
Voltage Rating	500 V
Diameter	2.5 mm
Length	7.5 mm
Termination Style	Radial
Packaging	Reel
Product	Metal Film Resistors General Purpose
Height	0.3 mm
Technology	Metal Film
Mounting Style	PCB Mount
Factory Pack Quantity	2000

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radial metal film leaded resistors

features

•

Lead frame construction

•

High density assembly and excellent self-standing strength

•

Marking: Blue body color with color dot marking

for resistance and tolerance values

•

Products with lead-free terminations meet EU RoHS

requirements. EU RoHS regulation is not intended for

Pb-glass contained in electrode, resistor element and glass.

•

LFF has a flame retardant coating

(Equivalent to UL91 V-O)

dimensions and construction

Trimming Line

Ceramic Core

Type

LF1/8

L (max.)

.197

(5.0)

.295

(7.5)

.378

(9.6)

.285

(7.25)

Dimensions

inches

(mm)

D (max.)

.100±.008 .236±.039

(2.54±0.2) (6.0±1.0)

.098

(2.5)

.200±.008

(5.08±0.2)

.300±.012

(7.62±0.3)

.100

(2.54)

.118±.020

(3.0±0.5)

.217±.020

(5.5±0.5)

h (max.)

.200

(5.08)

.010

(0.25)

LF1/4

LF1/4L

Marking

Resistive Electrode

Film

Cap

Lead

Terminal

.02

(0.5)

LF1/2

LFF1/4

RK26B2E

Insulation

Coating

.217

(5.5)

.012

(0.3)

.200±.012 .197±.039

(5.08±0.3) (5.0±1.0)

ordering information - LF, LFF

New Part #

Product

Code

LFF

1/4

Power

Rating

1/8: 0.125W

1/4: 0.25W

1/4L: 0.25W

1/2: 0.5W

T.C.R.

(ppm/°C)

C: ±50

D: ±100

L: ±200

Termination

Surface Material

T: Sn

Taping

T: Taping

(1/8W,

1/4W only)

Blank: Bulk

Packaging

Ammo

(1/8, 1/4

only)

1000

Nominal

Resistance

±2%, ±5%:

2 significant figures

+ 1 multiplier

“R” indicates decimal

on value <10Ω

±0.5%, ±1%:

3 significant figures

+ 1 multiplier

“R” indicates decimal

on value <100Ω

Resistance

Tolerance

D: ±0.5%

F: ±1%

G: ±2%

J: ±5%

For 1/4L, only bulk type is available.

ordering information - RK26

New Part #

RK26

Product

Code

RK26

T.C.R.

(ppm/°C)

B: ±350

Power

Rating

2E: 0.25W

Termination

Material

T: Sn

Taping

T: Taping

Blank: Bulk

Packaging

Ammo

1003

Nominal

Resistance

±2%, ±5%: 2 significant

figures + 1 multiplier

“R” indicates decimal

on value <10Ω

±0.5%, ±1%: 3 significant

figures + 1 multiplier

“R” indicates decimal

on value <100Ω

Tolerance

F: ±1%

G: ±2%

J: ±5%

Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.

11/06/15

KOA Speer Electronics, Inc.

• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com

161

resistors

LFF

RK26

LF1/4CLTA3902F Related Products

	LF1/4CLTA3902F	LF1-4CLTA1200F	LF1-8CTTA3000F	LF1-8DTTA1050F	LF1/4CLTA2202F	LF1/4CLTA1503F	LF1/4CTTA3300F	LF1/4CLTA1002F	LF1/4CTTA2002F	LF1/4CLTA4702F
Description	Metal Film Resistors - Through Hole 1/4 WATT 39K OHM 1%	Metal Film Resistors - Through Hole 1/4 WATT 120 OHM 1%	Metal Film Resistors - Through Hole 1/8 WATT 300 OHM 1%	Metal Film Resistors - Through Hole 1/8 WATT 105 OHM 1%	Metal Film Resistors - Through Hole 1/4 WATT 22K OHM 1%	Metal Film Resistors - Through Hole 1/4 WATT 150K OHM 1%	Metal Film Resistors - Through Hole 1/4 WATT 330 OHM 1%	Metal Film Resistors - Through Hole 1/4 WATT 10K OHM 1%	Metal Film Resistors - Through Hole 1/4 WATT 20K OHM 1%	Metal Film Resistors - Through Hole 1/4 WATT 47K OHM 1%
Tolerance	1 %	1 %	1 %	1 %	1%	1 %	1 %	1 %	1 %	1 %
Temperature Coefficient	50 PPM / C	50 PPM / C	50 PPM / C	100 PPM / C	50 ppm/°C	50 PPM / C	50 PPM / C	50 PPM / C	50 PPM / C	50 PPM / C
Product Attribute	Attribute Value	Attribute Value	Attribute Value	Attribute Value	-	Attribute Value	Attribute Value	Attribute Value	Attribute Value	Attribute Value
Manufacturer	KOA Speer	KOA Speer	KOA Speer	KOA Speer	-	KOA Speer	KOA Speer	KOA Speer	KOA Speer	KOA Speer
Product Category	Metal Film Resistors - Through Hole	Metal Film Resistors - Through Hole	Metal Film Resistors - Through Hole	Metal Film Resistors - Through Hole	-	Metal Film Resistors - Through Hole	Metal Film Resistors - Through Hole	Metal Film Resistors - Through Hole	Metal Film Resistors - Through Hole	Metal Film Resistors - Through Hole
RoHS	N	N	Details	N	-	N	Details	N	Details	N
Resistance	39 kOhms	120 Ohms	300 Ohms	105 Ohms	-	150 kOhms	330 Ohms	10 kOhms	20 kOhms	47 kOhms
Power Rating	250 mW (1/4 W)	250 mW (1/4 W)	125 mW (1/8 W)	125 mW (1/8 W)	-	250 mW (1/4 W)	250 mW (1/4 W)	250 mW (1/4 W)	250 mW (1/4 W)	250 mW (1/4 W)
Minimum Operating Temperature	- 55 C	- 55 C	- 55 C	-	-	- 55 C	- 55 C	- 55 C	- 55 C	- 55 C
Maximum Operating Temperature	+ 150 C	+ 150 C	+ 150 C	-	-	+ 150 C	+ 150 C	+ 150 C	+ 150 C	+ 150 C
Diameter	2.5 mm	2.5 mm	2.5 mm	2.5 mm	-	2.5 mm	2.5 mm	2.5 mm	2.5 mm	2.5 mm
Length	7.5 mm	7.5 mm	5 mm	5 mm	-	7.5 mm	7.5 mm	7.5 mm	7.5 mm	7.5 mm
Termination Style	Radial	Radial	Radial	Radial	-	Radial	Radial	Radial	Radial	Radial
Packaging	Reel	Reel	Reel	Ammo Pack	-	Reel	Reel	Reel	Reel	Reel
Product	Metal Film Resistors General Purpose	Metal Film Resistors General Purpose	Metal Film Resistors General Purpose	Metal Film Resistors General Purpose	-	Metal Film Resistors General Purpose	Metal Film Resistors General Purpose	Metal Film Resistors General Purpose	Metal Film Resistors General Purpose	Metal Film Resistors General Purpose
Technology	Metal Film	-	-	-	-	Metal Film	Metal Film	Metal Film	Metal Film	Metal Film
Mounting Style	PCB Mount	-	-	-	-	PCB Mount	PCB Mount	PCB Mount	PCB Mount	PCB Mount
Factory Pack Quantity	2000	2000	2000	2000	-	2000	2000	2000	2000	2000

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