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MF55C21R5FT52

Description
Fixed Resistor, Metal Film, 0.25W, 21.5ohm, 250V, 1% +/-Tol, 50ppm/Cel, Through Hole Mount, AXIAL LEADED
CategoryPassive components    The resistor   
File Size111KB,1 Pages
ManufacturerKOA Speer
Websitehttp://www.koaspeer.com/
Download Datasheet Parametric View All

MF55C21R5FT52 Overview

Fixed Resistor, Metal Film, 0.25W, 21.5ohm, 250V, 1% +/-Tol, 50ppm/Cel, Through Hole Mount, AXIAL LEADED

MF55C21R5FT52 Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerKOA Speer
package instructionAXIAL LEADED
Reach Compliance Code_compli
ECCN codeEAR99
structureFilm
JESD-609 codee0
Lead length30 mm
Manufacturer's serial numberMF
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature155 °C
Minimum operating temperature-55 °C
Package diameter2.3 mm
Package length7.1 mm
Package shapeTUBULAR PACKAGE
Package formAxial
method of packingTR
Rated power dissipation(P)0.25 W
Rated temperature70 °C
GuidelineMIL-R-10509
resistance21.5 Ω
Resistor typeFIXED RESISTOR
seriesMF
surface mountNO
technologyMETAL FILM
Temperature Coefficient50 ppm/°C
Terminal surfaceTin/Lead (Sn/Pb)
Terminal shapeWIRE
Tolerance1%
Operating Voltage250 V
METAL FILM
MF (SN)
塗装絶縁½金属皮膜固定抵抗器
Coat-Insulated Fixed Metal Film Resistors
■構造図 Construction
C
L
① 表示
② 絶縁塗装
③ トリミングライン
④ セラミック
Marking
Insulation coating
Trimming line
Ceramic core
⑤ 電極キャップ
⑥ リード線
⑦ 抵抗皮膜
Electrode cap
Lead wire
Resistive film
φd
D
外装色:ライトグレー Coating color:Light gray
表示:カラーコード  Marking:Color code
■特長 Features
■外½寸法 Dimensions
½ 名
Type
MFS1/4
MF1/4
MF1/2
L
3.2±0.2
6.3±0.5
9.0±1.0
寸法 Dimensions(mm)
C Max.
D
d
(Nominal)
1.7
+0.2
.
0.45
3.4
−0.1
7.1
2.3±0.3
0.60
11.1
3.5±0.4
0.60
±3
30
Weight
(g)
(1000pcs)
150
250
430
小電力½抵抗器
Low Power Type Resistors
高精度、½T.C.R.の金属皮膜抵抗です。
自動挿入が可½です。
各種フォーミングが可½です。
長期安定性が優れています。
端子鉛フリー品は、RoHS対応品です。
High precision and low T.C.R. metal film resistors.
Automatic insertion is applicable.
Various formings are available.
Excellent stability for a long time.
Products with lead free termination meet RoHS
requirements.
■参考規格 Reference Standards
IEC 60115-1
JIS C 5201-1
■品名構成 Type Designation
例 Example
Old Type
New Type
SN
MF
品種
Product
Code
14
1/4
D
K
2E
C
T52
T52
二次加工
Taping &
Forming
下記参照
See table
below
A
A
包装
Packing
A:アモパック
A:AMMO
R:リール
R:REEL
10kΩ
1002
公称抵抗値
Nominal
Resistance
D, F:4 digits
G:3 digits
F
F
抵抗値許容差
Resistance
Tolerance
D
:±0.5%
F:±1%
G
:±2%
定格電力
抵抗温度係数
T.C.R.
Power
(×10
−6
/K)
Rating
C:±50
S1/4:0.25W
D:±100
1/4:0.25W
L:±200
1/2:0.5W
端子½状
抵抗温度係数
T.C.R.
Terminal
(×10
−6
/K)
Style
C:±50
14:アキシャル品
K:±100
14:Axial lead
L:±200
15:Uフォーミング
15:U forming
16:Mフォーミング
16:M forming
定格電力
Power
Rating
2C:0.25W
2E:0.25W
2H:0.5W
端子表面材質
Surface Material
C:SnCu
L:Sn/Pb
Termina
l
端子表面材質は鉛フリーめっき品が標準となります。
テーピング及びフォーミ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 and forming, please refer to APPENDIX C on the back pages.
■二次加工対応表 Taping & Forming Matrix
型 名
Type
MFS1/4
MF1/4
MF1/2
アキシャルテーピング
Axial Taping
T26
T52
ラジアルテーピング
Radial Taping
VTP
VTE
Uフォーミング
U Forming
U
Mフォーミング
M Forming
M5
M10
M12.5
M5F
M5R
M10F
M12.5R
M12.5R
VT
MT
M15
M15R
■定格 Ratings
½ 名
Type
定格電力
Power
Rating
抵抗
温度係数
T.C.R.
(×10
−6
/K)
C:±50
D:±100
C:±50
D:±100
L :±200
C:±50
D:±100
L :±200
抵抗値範囲
Resistance Range Ω)
D:0.5%
E24・E192
49.9∼562k
10∼2.21M
F:±1%
E24・E96
10∼1M
10∼2.21M
1.0∼10
10∼4.99M
10∼5.11M
1.0∼10
G:±2%
E24
最 高
½用電圧
Max.
Working
Voltage
最 高
過負荷電圧
Max.
Overload
Voltage
耐電圧
Dielectri
Withstanding
Voltage
300V
250V
500V
500V
テーピングと
包装数/アモパック
Taping & Q'ty/AMMO
(pcs)
T26A
T52A
3,000
3,000
3,000
3,000
2,000
2,000
2,000
2,000
2,000
2,000
2,000
2,000
2,000
MFS1/4C
MFS1/4D
MF1/4C
MF1/4D
MF1/4L
MF1/2C
MF1/2D
MF1/2L
0.25W
0.25W
0.51∼10
10∼5.05M
0.5W
0.51∼10
350V
700V
700V
定格周囲温度 Rated Ambient Temperature :+70℃
½用温度範囲 Operating Temperature Range :−55℃∼+155℃
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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