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LFF1/4DL272J

Description
Fixed Resistor, Metal Film, 0.25W, 2700ohm, 250V, 5% +/-Tol, 100ppm/Cel, Through Hole Mount, RADIAL LEADED
CategoryPassive components    The resistor   
File Size151KB,2 Pages
ManufacturerKOA
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LFF1/4DL272J Overview

Fixed Resistor, Metal Film, 0.25W, 2700ohm, 250V, 5% +/-Tol, 100ppm/Cel, Through Hole Mount, RADIAL LEADED

LFF1/4DL272J Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
Objectid1611208738
package instruction,
Reach Compliance Codenot_compliant
ECCN codeEAR99
Other featuresPRECISION, FLAME PROOF
JESD-609 codee0
Manufacturer's serial numberLFF
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature155 °C
Minimum operating temperature-55 °C
Package shapeTUBULAR PACKAGE
method of packingBULK
Rated power dissipation(P)0.25 W
Rated temperature70 °C
resistance2700 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyMETAL FILM
Temperature Coefficient100 ppm/°C
Terminal surfaceTin/Lead (Sn/Pb)
Terminal shapeFLAT
Tolerance5%
Operating Voltage250 V
PRECISION TYPE
LF
LFF
抵抗器
Resistors
絶縁塗装½金属皮膜抵抗器
Insulation-Coated Metal Film Resistors
難燃性塗装½金属皮膜抵抗器
Flame Retardant Coated Metal Film Resistors
■構造図 Construction
L
D
t
h
P
① 絶縁塗装
② 表示
③ トリミングライン
④ セラミック
Insulation coating
Marking
Trimming line
Ceramic core
⑤ 電極キャップ
⑥ 端子
⑦ 抵抗皮膜
Electrode cap
Terminal
Resistive film
外装色:青 Coating color:Blue
表示:カラードッド Marking:Color dot
■外½寸法 Dimensions
½ 名
Type
LF1/8
LF1/4
LF1/4L
LF1/2
LFF1/8
LFF1/4
L Max.
5.00
0
7.5
9.60
5.00
7.25
2.54
0
2.5
D Max.
寸 法 Dimensions
(mm)
P
2.54±0.2
5.08±0.2
7.62±0.3
2.54±0.2
5.08±0.2
0.5
5.50
d
h
5.08
H
6.0±1.0
3.0±0.5
5.5±0.5
3.0±1.0
5.0±1.0
0.30
t
0.25
Weight
(g)
(1000pcs)
57
116
140
57
116
■特長 Features
L½で端子間ピッチ2.54mm、5.08mm、7.62mmで高
密度実装が可½です。
高さ5.5mm以下のため機器のコンパク
ト化に½適です。
L-shaped, 2.54mm, 5.08mm and 7.62mm pitches
between terminals make a high density mounting
available.
Optimal for compacting equipment due to its height
of 5.5mm or under.
■参考規格 Reference Standard
JIS C 5201-1
■品名構成 Type Designation
例 Example
Old Type
New Type
LF
LF
品 種
Product
Code
LF:金属皮膜
LF:Metal film
LFF:難燃性塗装
LFF:Flame retardant
coating
1/4
1/4
定格電力
Power
Rating
1/8:0.125W
1/4:0.25W
1/4L:0.25W
1/2:0.5W
D
T
T
T
二次加工
Taping
空欄 : バルク
Nil : Bulk
T : テーピング
(1/8W, 1/4W)
T : Taping
(1/8W, 1/4W)
A
包 装
Packaging
10kΩ
1002
公称抵抗値
Nominal
Resistance
H
d
F
F
抵抗値許容差
Resistance
Tolerance
F : ±1%
G : ±2%
J : ±5%
抵抗温度係数 端子表面材質
T.C.R.
Terminal
(×10
−6
/K) Surface Material
C : ±50
D : ±100
L : ±200
T : Sn
L:Sn/Pb
F : 4 digits
空欄 : バルク
G,J : 3 digits
Nil : Bulk
A : アモパック
(1/8W, 1/4W)
A : AMMO
(1/8W, 1/4W)
端子表面材質は鉛フリーめっき品が標準となります。
テーピングの詳細については巻末のAPPENDIX Cを参照して下さい。
For further information on taping, please refer to APPENDIX C on the back pages.
■定格 Ratings
½ 名
Type
LF1/8
LF1/4
LF1/4L
LF1/2
定格電力
Power Rating
0.125W
0.25W
0.5W
抵抗温度係数
T.C.R.
(×10
−6
/K)
C : ±50
D : ±100
L : ±200
C : ±50
D : ±100
C : ±50
D : ±100
抵抗温度係数
T.C.R.
(×10
−6
/K)
C : ±50
D : ±100
C : ±50
D : ±100
抵抗値範囲 Resistance Range
(Ω) 最高½用電圧
F:±1%
G:±2%
Max. Working
E24・E96
E24
Voltage
20∼511k
20∼510k
10∼19.6
10∼18
200V
4.7∼9.76
4.7∼9.1
20∼1M
20∼1M
250V
10∼19.6
10∼18
20∼1M
20∼1M
350V
10∼19.6
10∼18
抵抗値範囲 Resistance Range
(Ω) 最高½用電圧
G:±2%, J:±5% Max. Working
F:±1%
E96
E24
Voltage
10∼100k
10∼100k
10∼100k
10∼100k
200V
250V
最高過負荷電圧
Max. Overload
Voltage
400V
2,000
500V
700V
最高過負荷電圧
Max. Overload
Voltage
400V
+70℃
500V
−55℃∼+155℃
2,000
定格周囲温度
Rated Ambient
Temp.
+70℃
−55℃∼+150℃
½用温度範囲 テーピングと包装数
Operating Temp. Taping & Q’
ty/AMMO
Range
(pcs)
定格周囲温度
Rated Ambient
Temp.
½用温度範囲 テーピングと包装数
Operating Temp. Taping & Q’
ty/AMMO
Range
(pcs)
½ 名
Type
LFF1/8
LFF1/4
定格電力
Power Rating
0.125W
0.25W
 ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄
定格電圧は
定格電力×公称抵抗値による算出値、又は表中の最高½用電圧のいずれか小さい値が定格電圧となります。
 ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄
Rated voltage=
Power Rating ×Resistance Value or Max. working voltage, whichever is lower.
本カタログに掲載の仕様は予告なく変更する場合があります。御注文及び御½用前に、納入仕様書などで内容を御確認下さい。
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
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