Datasheet > LF1/4CT301G

LF1/4CT301G

更新时间： 2024-11-25 16:44:23

品牌	Logo	应用领域
大兴电工 - KOA		电阻器
页数	文件大小	规格书
2页	228K
描述
Fixed Resistor, Metal Film, 0.25W, 300ohm, 250V, 2% +/-Tol, 50ppm/Cel, Through Hole Mount, 3010, RADIAL LEADED, ROHS COMPLIANT

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技术参数
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LF1/4CT301G 技术参数

是否无铅：	不含铅	是否Rohs认证：	符合
生命周期：	Not Recommended	包装说明：	Radial,
Reach Compliance Code：	compliant	ECCN代码：	EAR99
风险等级：	5.48	构造：	Lead Frame
JESD-609代码：	e3	引线长度：	3 mm
引线间距：	5.08 mm	安装特点：	THROUGH HOLE MOUNT
端子数量：	2	最高工作温度：	150 °C
最低工作温度：	-55 °C	封装高度：	5.5 mm
封装长度：	7.5 mm	封装形状：	TUBULAR PACKAGE
封装形式：	Radial	封装宽度：	2.5 mm
包装方法：	BULK	额定功率耗散 (P)：	0.25 W
额定温度：	70 °C	电阻：	300 Ω
电阻器类型：	FIXED RESISTOR	表面贴装：	NO
技术：	METAL FILM	温度系数：	50 ppm/ °C
端子面层：	Tin (Sn)	端子形状：	FLAT
容差：	2%	工作电压：	250 V
Base Number Matches：	1

LF1/4CT301G 数据手册

LF LFF RK26

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.

dimensions and construction

Dimensions inches (mm)

Trimming Line

Ceramic Core

Type

LF1/8

L (max.) D (max.)

h (max.)

.197

(5.0)

.100±.008 .236±.039

(2.54 0.2) (6.0 1.0)

.200

(5.08)

.010

(0.25)

.118±.020

LF1/4

(3.0 0.5)

.295

.098

.200±.008

(7.5)

(2.5)

(5.08 0.2)

LF1/4L

LF1/2

.217±.020

(5.5 0.5)

Marking Resistive Electrode

Film

Cap

.378

(9.6)

.300±.012

(7.62 0.3)

.217

(5.5)

.012

(0.3)

Insulation

Coating

Lead

Terminal

.02

(0.5)

LFF1/4

RK26B2E

.285

(7.25)

.100

(2.54)

.200±.012 .197±.039

(5.08 0.3) (5.0 1.0)

ordering information - LF, LFF

New Part #

1/4

1000

Power

Rating

T.C.R.

(ppm/°C)

Termination

Surface Material

Nominal

Resistance

Product

Code

Resistance

Tolerance

Taping

Packaging

1/8: 0.125W

1/4: 0.25W

1/4L: 0.25W

1/2: 0.5W

C: ±50

T: Sn

T: Taping

(1/8W,

1/4W only)

Ammo

(1/8, 1/4

only)

±2%, ±5%:

2 significant figures

+ 1 multiplier

“R” indicates decimal

on value <10Ω

D: ±0.5%

F: ±1%

G:±2%

J: ±5%

LFF

D: ±100

L: ±200

Blank: Bulk

±0.5%, ±1%:

3 significant figures

+ 1 multiplier

“R” indicates decimal

on value <100Ω

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

ordering information - RK26

New Part #

RK26

1003

T.C.R.

Power

Rating

Termination

Material

Nominal

Product

Code

Taping

Packaging

Ammo

Tolerance

(ppm/°C)

Resistance

RK26

B: ±350

2E: 0.25W

T: Sn

T: Taping

±2%, ±5%: 2 significant

figures + 1 multiplier

“R” indicates decimal

on value <10Ω

F: ±1%

G:±2%

J: ±5%

Blank: Bulk

±0.5%, ±1%: 3 significant

figures + 1 multiplier

“R” indicates decimal

on value <100Ω

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

1/30/11

109

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

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与LF1/4CT301G相关器件

型号	品牌	获取价格	描述	数据表
LF1/4CT3903F	KOA	获取价格	Fixed Resistor, Metal Film, 0.25W, 390000ohm, 250V, 1% +/-Tol, 50ppm/Cel, Through Hole Mou
LF1/4CT4121D	KOA	获取价格	Fixed Resistor, Metal Film, 0.25W, 4120ohm, 250V, 0.5% +/-Tol, 50ppm/Cel, Through Hole Mou
LF1/4CT4870F	KOA	获取价格	Fixed Resistor, Metal Film, 0.25W, 487ohm, 250V, 1% +/-Tol, 50ppm/Cel, Through Hole Mount,
LF1/4CT624G	KOA	获取价格	Fixed Resistor, Metal Film, 0.25W, 620000ohm, 250V, 2% +/-Tol, 50ppm/Cel, Through Hole Mou
LF1/4CT624J	KOA	获取价格	Fixed Resistor, Metal Film, 0.25W, 620000ohm, 250V, 5% +/-Tol, 50ppm/Cel, Through Hole Mou
LF1/4CT6810D	KOA	获取价格	Fixed Resistor, Metal Film, 0.25W, 681ohm, 250V, 0.5% +/-Tol, 50ppm/Cel, Through Hole Moun
LF1/4CT6810F	KOA	获取价格	Fixed Resistor, Metal Film, 0.25W, 681ohm, 250V, 1% +/-Tol, 50ppm/Cel, Through Hole Mount,
LF1/4CT7320D	KOA	获取价格	Fixed Resistor, Metal Film, 0.25W, 732ohm, 250V, 0.5% +/-Tol, 50ppm/Cel, Through Hole Moun
LF1/4CT7321D	KOA	获取价格	Fixed Resistor, Metal Film, 0.25W, 7320ohm, 250V, 0.5% +/-Tol, 50ppm/Cel, Through Hole Mou
LF1/4CT7322F	KOA	获取价格	Fixed Resistor, Metal Film, 0.25W, 73200ohm, 250V, 1% +/-Tol, 50ppm/Cel, Through Hole Moun

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