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LF1/4DTT272G

更新时间： 2024-11-28 16:32:59
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 96K
描述
Fixed Resistor, 0.25W, 2700ohm, 250V, 2% +/-Tol, 100ppm/Cel, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT

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LF1/4DTT272G 技术参数

是否无铅： 不含铅是否Rohs认证： 符合
生命周期：Active包装说明：,
Reach Compliance Code：compliantECCN代码：EAR99
风险等级：5.65JESD-609代码：e3
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
封装形状：TUBULAR PACKAGE包装方法：BULK
额定功率耗散 (P)：0.25 W额定温度：70 °C
电阻：2700 Ω电阻器类型：FIXED RESISTOR
子类别：Fixed Resistors表面贴装：NO
温度系数：100 ppm/ °C端子面层：Matte Tin (Sn) - with Nickel (Ni) barrier
端子形状：WIRE容差：2%
工作电压：250 VBase Number Matches：1

LF1/4DTT272G 数据手册

 浏览型号LF1/4DTT272G的Datasheet PDF文件第2页 
,
,
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  
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  
Dimensions inches (mm)  
L
D
Trimming Line  
Ceramic Core  
Type  
LF1/8  
L (max.) D (max.)  
P
H
h (max.)  
t
.197  
(5.0)  
.100 .008 .236 .039  
(2.54 0.2) (6.0 1.0)  
.200  
(5.08)  
.010  
(0.25)  
.118 .020  
h
LF1/4  
(ꢀ.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  
Film  
End  
Cap  
.413  
(9.6)  
.300 .012  
(7.62 0.ꢀ)  
.217  
(5.5)  
.012  
(0.ꢀ)  
H
Insulation  
Coating  
Lead  
Frame  
.02 .004  
(0.5 0.1)  
t
LFF1/4  
RK26B2E  
.285  
(7.25)  
.100  
(2.54)  
.200 .012 .197 .039  
(5.08 0.ꢀ) (5.0 1.0)  
P
ordering information - LF, LFF  
New Part #  
LF  
1/4  
C
T
T
A
1000  
D
Power  
Rating  
T.C.R.  
(ppm/°C)  
Termination  
Material  
Nominal  
Resistance  
Type  
Taping  
Packaging  
Tolerance  
LF  
LFF  
1/8: 0.125W  
1/4: 0.25W  
1/4L: 0.25W  
1/2: 0.5W  
C: 50  
D: 100  
L: 200  
T: Sn  
(Other  
T: Taping  
(1/8W,  
1/4W only)  
Ammo  
(1/8, 1/4  
only)  
2ꢀ, 5ꢀ: 2 significant  
figures + 1 multiplier  
“R” indicates decimal  
on value <10Ω  
0.5ꢀ, 1ꢀ: 3 significant  
figures + 1 multiplier  
“R” indicates decimal  
on value <100Ω  
D: 0.5ꢀ  
F: 1ꢀ  
G: 2ꢀ  
J: 5ꢀ  
termination  
styles may  
be available,  
please contact  
factory for  
options)  
Blank: Bulk  
ordering information - RK26  
New Part #  
RK26  
B
2E  
T
T
A
1003  
F
T.C.R.  
(ppm/°C)  
Power  
Rating  
Termination  
Material  
Nominal  
Resistance  
Type  
Taping  
Packaging  
Tolerance  
RK26  
B: 350  
2E: 0.25W  
T: Sn  
(Other  
T: Taping  
Blank: Bulk  
Ammo  
2ꢀ, 5ꢀ: 2 significant  
figures + 1 multiplier  
“R” indicates decimal  
on value <10Ω  
0.5ꢀ, 1ꢀ: 3 significant  
figures + 1 multiplier  
“R” indicates decimal  
on value <100Ω  
F: 1ꢀ  
G: 2ꢀ  
J: 5ꢀ  
termination  
styles may be  
available,  
please contact  
factory for  
options)  
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  
98  
KOA Speer Electronics, Inc. • Bolivar Drive • P.O. Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com  
12

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