Datasheet > MF12BCT52RR20B

MF12BCT52RR20B

更新时间： 2024-02-13 08:58:20

品牌	Logo	应用领域
大兴电工 - KOA		/
页数	文件大小	规格书
2页	271K
描述
general purpose metal film leaded resistor

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数据手册

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MF12BCT52RR20B 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

• AEC-Q200 Qualified: MF1/4, MFS1/4, MFS1/2

dimensions and construction

Dimensions inches (mm)

Trimming Line

Ceramic Core

Type

L (ref.)

C (max.)

d (nom.)

.066 ^+.007

-.004

.126±.008

(3.2 0.2)

.133

(3.4)

.018

(0.45)

MFS1/4

(1.7 ^+0.2

)

-0.1

Marking

Resistive

Film

End

Cap

Lead

Wire

.248±.02

.280

.024

.091±.012

MF1/4

MFS1/2

MF1/2

MF1

(6.3 0.5)

(7.1)

(2.3 0.3)

(0.6)

1.10±.118

(28.0 3.0)

Insulation Coating

.248±.02

(6.3 0.5)

.280

(7.1)

.091±.012

(2.3 0.3)

.024

(0.6)

.354±0.4

(9.0 1.0)

.437

(11.1)

.138±.016

(3.5 0.4)

.024

(0.6)

Derating Curve

SurfaceTemperature Rise

.610±.02

(15.5 0.5)

.721

(18.3)

.217±.02

(5.5 0.5)

.031

(0.8)

1.50±.118

(38.0 3.0)

MFS1/2

100

MF1/2

MF1

MFS1/4

.248±.02

.280

.091±.012

.024

RK1/4

RK1/2

RK1

(6.3 0.5)

(7.1)

(2.3 0.3)

(0.6)

MF1/4

0.94 min.

(24.0 min.)

.374±.04

(9.5 1.0)

.437

(11.1)

.138±.016

(3.5 0.4)

.024

(0.6)

.610±.04

(15.5 1.0)

.720

(18.3)

.217±.02

(5.5 0.5)

.031

(0.8)

1.50±.118

(38.0 3.0)

-60 -40 -20

-55

20 40 60 80 100 120 140 160

100

Ambient Temperature

(°C)

155

% Rated Power

* Lead length changes depending on taping and forming.

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: SnCu

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

VTE, MT, M, U,

M10, M12.5

A: Ammo

R: Reel

+2%: 2 signifi- B: ±0.1%

cant figures +

1 multiplier

C: ±50

C: ±0.25%

D: ±0.5%

F: ±1%

D: ±100

L: ±200

G:±250

B: ±350

1/2: T26, T52, VTP,

VTE, M12.5, M15

+0.5%,+1%:

3 significant

figures + 1

multiplier

G:±2%

1: T521

For further information on packaging,

please refer to Appendix C.

J: ±5%

“R” indicates

decimal on

value <100Ω

applications and ratings

Minimum

Dielectric

Withstanding (ppm/°C)

Voltage

Absolute Absolute

Maximum Maximum

Working Overload

Resistance Range (Ω)

Power

Rating

@ 70°C

Operating

Temperature

Range

Part

Designation

T.C.R.

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

Voltage

E-96

E-24 E-192 E-24 E-96

E-24

-55°C

+155°C

MFS1/4C

MFS1/4D

C: ±50

49.9 -

10 - 1M

562k

0.25W

300V

—

250V

300V

D: ±100

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

12/18/12

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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