Datasheet > RF733ALTD5R1J

RF733ALTD5R1J

更新时间： 2024-11-11 06:51:15

品牌	Logo	应用领域
大兴电工 - KOA		/
页数	文件大小	规格书
1页	108K
描述
PTC Resettable Fuse, 5.1ohm, Surface Mount, CHIP, 2512

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RF733ALTD5R1J 数据手册

THERMAL SENSORS / CIRCUIT PROTECTORS

CIRCUIT PROTECTORS

TECHNOLOGY OF TOMORROW

FUSIBLE FLAT CHIP

RESISTORS

RF73

STRUCTURE

1 Ceramic substrate

2 Top termination

3 Bottom termination

4 Fusible resistive film

5 Protective layer

6 End termination (Ni Cr)

7 Diffusion barrier (Ni)

8 Solder plating

IDENTIFICATION

PRODUCT CODE COATING COLOR

MARKING

Products with Pb-free terminations

meet RoHS requirements

RF73 Brown

Black, 3 digits

TYPE DESIGNATION (HOW TO ORDER)

Old Part No.

RF73B

22R

New Part No.

(Pb-free)

RF73

220

TAPING*

STYLE

TERMINATION

NOMINAL

RESISTANCE

3 digits

RESISTANCE

TOLERANCE

J: 5ꢀ

PRODUCT CODE

TOLERANCE

TD, TE, BK

1J…3A

SURFACE MATERIAL

T: Sn

L: Sn/b

*Please see “PACKAGING”

FEATURES

DIMENSIONS (mm)

■ Small and light with the same configuration as a flat chip resistor (RK73 series)

■ Works as a resistor in normal operation

TYPE

0.2

0.1

0.5

RF73 1J

RF73 2A

RF73 2B

RF73 2E

RF73 2H

RF73 3A

1.6

0.8 0.1 0.3 0.1 0.3 0.1

1.25 0.1 0.4 0.2 0.3

1.6 0.2

2.6 0.2

2.5 0.2

3.1 0.2

■ Fuses quickly and protects circuits when excessive voltage is applied

■ Anti-Leaching nickel barrier terminations

■ Fusing time: max. 60 sec.

■ Recognized by safety standard UL1412 (2A/0805…3A/2512) (1J/0603 is not recognized)

■ Meets or exceeds IEC 60115-8, JIS C 5201-8, EIAJ RC-2124

■ Rated ambient temperature: + 70° C

■ Operating temperature range: - 55° C ... + 125° C

■ Suitable for reflow and wave soldering

+0.2

2.0

3.2

-0.1

–

0.2

0.4

0.1

0.5 0.3

0.6

5.0

6.3

–

0.2

0.1

(0.65 0.15)*

* Time of change to (0.65 0.15) will be announced by PCN.

ONE PULSE LIMITING ELECTRIC POWER

100

EXAMPLE OF FUSING CHARACTERISTICS

1J, 2A

001

0.1

100

Pulse duration (ms)

Fusing Power (W)

RATING

RESISTANCE

RANGE

POWER

FUSING CHARACTERISTICS

(FUSING POWER)

SIZE

TYPE

T.C.R.

RATING*

0.063 W

0.1 W

(E24)

1Ω … 100Ω

J( 5ꢀ)

2.6 W

2.4 W

1.1Ω … 20Ω

2.1 W

22Ω … 100Ω

0603

0805

1206

1210

2010

2512

RF73 1J

RF73 2A

RF73 2B

RF73 2E

RF73 2H

RF73 3A

see below*

–

1 Ω

3.0 W

2.6 W

2.4 W

2.1 W

22 Ω…100 Ω

2.0 W

110 Ω…510 Ω

1.75 W

110 Ω…510 Ω

3.0 W

110 Ω…510 Ω

3.2 W

110 Ω…510 Ω

+1000…

–500 ppm/K

(0.2Ω…4.3Ω)

0.2 Ω…0.47 Ω 0.51 Ω…1.0 Ω 1.1 Ω…20 Ω

3.75 W

0.2 Ω…0.47 Ω 0.51 Ω…10 Ω

4.5 W 4.1 W

2.875 W

2.5 W

2.0 W

0.125 W

0.2 Ω

…

510 Ω

11 Ω…24 Ω

27 Ω…100 Ω

3.5 W

3.2 W

30 Ω…100 Ω

0.25 W

0.5 W

1.0 W

0.2 Ω…0.47 Ω 0.51 Ω…4.7 Ω 5.1 Ω…27 Ω

500 ppm/K

(4.7Ω…510Ω)

5.5 W

0.2 Ω…0.47 Ω 0.51 Ω…4.7 Ω 5.1 Ω…27 Ω

6.5 W 6.0 W 5.0 W

0.2 Ω…0.47 Ω 0.51 Ω…4.7 Ω 5.1 Ω…30 Ω

5.0 W

4.0 W

3.5 W

J ( 5ꢀ)

30 Ω…100 Ω

4.5 W

33 Ω…100 Ω

4.0 W

110 Ω…510 Ω

*For resistors operated at an ambient temperature of +70°C or above, the power rating shall be derated.

*T.C.R. +1000 … -500ppm/K (1Ω … 3.3Ω), T.C.R. 500ppm/K (3.6Ω … 100Ω)

EUROPE GmbH • Kaddenbusch 6 • D-25578 Dägeling / ITZEHOE • PHONE: +49 (0) 48 21/89 89-0 • FAX: +49 (0) 48 21/89 89 89 • Internet: www.koaeurope.de

Revision: 5. Nov. 2004

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