LF1/4LDTT122G datasheet, PDF - EEWORLD Datasheet

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LF1/4LDTT122G: DescriptionFixed Resistor, 0.25W, 1200ohm, 250V, 2% +/-Tol, 100ppm/Cel, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT; CategoryPassive components The resistor; File Size97KB，2 Pages; ManufacturerKOA Speer; Websitehttp://www.koaspeer.com/; Environmental Compliance

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LF1/4LDTT122G Overview

Fixed Resistor, 0.25W, 1200ohm, 250V, 2% +/-Tol, 100ppm/Cel, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT

LF1/4LDTT122G Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	KOA Speer
package instruction	RADIAL LEADED, ROHS COMPLIANT
Reach Compliance Code	compliant
ECCN code	EAR99
JESD-609 code	e3
Manufacturer's serial number	LF
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Maximum operating temperature	150 °C
Minimum operating temperature	-55 °C
Package shape	TUBULAR PACKAGE
method of packing	BULK
Rated power dissipation(P)	0.25 W
Rated temperature	70 °C
resistance	1200 Ω
Resistor type	FIXED RESISTOR
surface mount	NO
Temperature Coefficient	100 ppm/°C
Terminal surface	Matte Tin (Sn) - with Nickel (Ni) barrier
Terminal shape	WIRE
Tolerance	2%
Operating Voltage	250 V

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LFF

RK26

resistors

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

RoHS requirements. Pb located in glass material,

electrode and resistor element is exempt per Annex 1,

exemption 5 of EU directive 2005/95/EC

dimensions and construction

Trimming Line

Ceramic Core

Type

LF1/8

L (max.)

.197

(5.0)

.295

(7.5)

.413

(9.6)

.285

(7.25)

.100

(2.54)

.098

(2.5)

Dimensions

inches

(mm)

D (max.)

.100±.008 .236±.039

(2.54±0.2) (6.0±1.0)

.200±.008

(5.08±0.2)

.300±.012

(7.62±0.3)

.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

Film

End

Cap

.02±.004

(0.5±0.1)

LF1/2

LFF1/4

RK26B2E

Insulation

Coating

Lead

Frame

.217

(5.5)

.012

(0.3)

.200±.012 .197±.039

(5.08±0.3) (5.0±1.0)

ordering information - LF, LFF

New Part #

Type

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

Material

T: Sn

(Other

termination

styles may

be available,

please contact

factory for

options)

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

Tolerance

D: ±0.5%

F: ±1%

G: ±2%

J: ±5%

ordering information - RK26

New Part #

RK26

Type

RK26

T.C.R.

(ppm/°C)

B: ±350

Power

Rating

2E: 0.25W

Termination

Material

T: Sn

(Other

termination

styles may be

available,

please contact

factory for

options)

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%

For further information

on packaging, please

refer to Appendix C.

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

2/19/07

KOA Speer Electronics, Inc.

• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com

.O.

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