Datasheet > MFS1ECT521AR20B

MFS1ECT521AR20B

更新时间： 2024-11-08 11:02:23

品牌	Logo	应用领域
大兴电工 - KOA		电阻器膜电阻器金属膜电阻器
页数	文件大小	规格书
2页	97K
描述
general purpose metal film leaded resistor

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数据手册

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MFS1ECT521AR20B 数据手册

MF, MFS, RK

general purpose metal film leaded resistor

features

• Semi-precision metal film resistors

• The discharge path resistor is recognized by UL 1676 and

c-UL (CAS-C22.2 No.1-M94). (File No. E159326) (RK only)

• Meets requirements of MIL-R-22684

• Suitable for automatic machine insertion

• MFS two times the power rating of the standard body type

• Marking: Blue-gray body color with color-coded bands

• Products with lead-free terminations meet EU RoHS

and China RoHS requirements

dimensions and construction

Dimensions inches (mm5

Trimming Line

Ceramic Core

Type

L (ref.)

C (max.)

d (nom.)

+.007

.066

-.004

.126 .008

(3.2±±.25

.133

(3.ꢁ5

.018

(±.ꢁꢀ5

MFS1/4

(1.7 ⁺_-±^±_.^.₁²5

Marking

Resistive

Film

End

Cap

Lead

Wire

.248 .02

.280

.024

.091 .012

MF1/4

MFS1/2

MF1/2

MF1

(6.3±±.ꢀ5

(7.15

(2.3±±.35

(±.65

1.18 .118

(3±.±±3.±5

Insulation Coating

.248 .02

(6.3±±.ꢀ5

.280

(7.15

.091 .012

(2.3±±.35

.024

(±.65

.374 .04

(9.ꢀ±1.±5

.437

(11.15

.138 .016

(3.ꢀ±±.ꢁ5

.024

(±.65

Derating Curve

Surface Temperature Rise

.610 .02

(1ꢀ.ꢀ±±.ꢀ5

.721

(18.35

.217 .02

(ꢀ.ꢀ±±.ꢀ5

.031

(±.85

1.50 .118

(38.±±3.±5

MF1/2

100

MFS1/2,MF1/4,

MF1/2 (+2%&+5%)

MF1/4

.248 .02

.280

.091 .012

.024

RK1/4

RK1/2

RK1

MF1

(6.3±±.ꢀ5

(7.15

(2.3±±.35

(±.65

MFS1/4

0.94 min.

(2ꢁ.± min.5

.374 .04

(9.ꢀ±1.±5

.437

(11.15

.138 .016

(3.ꢀ±±.ꢁ5

.031

(±.85

.610 .04

(1ꢀ.ꢀ±1.±5

.720

(18.35

.217 .02

(ꢀ.ꢀ±±.ꢀ5

.031

(±.85

1.50 .118

(38.±±3.±5

-60 -40 -20

-55

20 40 60 80 100 120 140 160

100

Ambient Temperature

(°C)

155

% Rated Power

ordering information

New Part #

1/4

T52

R20

Power

Rating

Termination

Material

Nominal

Resistance

Type

T.C.R.

Taping and Forming

Packaging

Tolerance

MFS

1/4: 0.25W

1/2: 0.50W

1: 1W

E: 25

C: 50

D: 100

L: 200

G: 250

B: 350

C: SnCu

1/4: T26, T52, VT, VTP,

VTE, MT, M, U,

M10, M25

1/2: T26, T52, VTP,

VTE, M12.5, M15

A: Ammo

R: Reel

+2%: 2 signifi- B: 0.1%

cant figures +

1 multiplier

+0.5%,+1%:

3 significant

figures + 1

multiplier

C: 0.25%

D: 0.5%

F: 1%

G: 2%

J: 5%

1: T521

For further information on packaging,

please refer to Appendix C.

“R” indicates

decimal on

value <100Ω

applications and ratings

Minimum

Absolute Absolute

Resistance Range (Ω)

Power

Operating

Temperature

Range

Part

Dielectric

T.C.R.

Maximum Maximum

Working Overload

Rating

Designation

Withstanding (ppm/°C)

Voltage

(B 0.1%) (C 0.25%) (D 0.5%) (F 1.0%) (G 2.0%) (J 5.0%)

@ 70°C

Voltage

E-96

E-24 E-96 E-24 E-96

E-24

—

E-24

MFS1/4C

C: 50

-55°C

+155°C

49.9 - 562k

10 - 1M

MFS1/4D 0.25W

300V

D: 100

L: 200

—

250V

300V

2.2 - 2.2M

MFS1/4L

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

1/13/09

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MFS1ECT521AR20B相关器件

型号	品牌	获取价格	描述	数据表
MFS1ECT521AR20C	KOA	获取价格	general purpose metal film leaded resistor
MFS1ECT521AR20D	KOA	获取价格	general purpose metal film leaded resistor
MFS1ECT521AR20F	KOA	获取价格	general purpose metal film leaded resistor
MFS1ECT521AR20G	KOA	获取价格	general purpose metal film leaded resistor
MFS1ECT521AR20J	KOA	获取价格	general purpose metal film leaded resistor
MFS1ECT521RR20B	KOA	获取价格	general purpose metal film leaded resistor
MFS1ECT521RR20C	KOA	获取价格	general purpose metal film leaded resistor
MFS1ECT521RR20D	KOA	获取价格	general purpose metal film leaded resistor
MFS1ECT521RR20F	KOA	获取价格	general purpose metal film leaded resistor
MFS1ECT521RR20G	KOA	获取价格	general purpose metal film leaded resistor

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