Datasheet > NMA0309SI

NMA0309SI

更新时间： 2024-02-17 04:17:34

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
4页	264K
描述
RESISTOR, FUSIBLE, FILM, 0.45W, 5; 10; 20%, 5000ppm, 0.1ohm - 47ohm, THROUGH HOLE MOUNT, AXIAL LEADED

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NMA0309SI 技术参数

生命周期：	Obsolete	包装说明：	AXIAL LEADED
Reach Compliance Code：	unknown	风险等级：	5.84
Base Number Matches：	1

NMA0309SI 数据手册

NMA....SI

Vishay Draloric

Metal Film Resistors, Fusible Type

FEATURES

•

Fusible resistor for constant current designed for overload

protection

•

High positive temperature coefficient (+ 4500/ 500 ppm/ꢀK

Flame retardent coating

Defined switch-off behavior

STANDARD ELECTRICAL SPECIFICATIONS

POWER RATING

TEMPERATURE

COEFFICIENT

ppm/K

RESISTANCE

TOLERANCE

MODEL

P_{70 °C}

RANGE

E-SERIES

5, 10, 20

10, 20

1R0 - 47R

R10 - R91

12 - 24

NMA0207SI

NMA0309SI

NMA0411SI

0.35

0.45

0.5

+ 4500/ 500

12 - 24

5, 10, 20

10, 20

1R0 - 47R

R10 - R91

5, 10, 20

10, 20

1R0 - 47R

R10 - R91

12 - 24

• Further values on request

• Marking: additional 5^thband, black

• Coating: beige

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

NMA0207SI

NMA0309SI

NMA0411SI

Rated Dissipation at 70 °C

0.35

0.45

2.0

0.5

3.0

Minimum Overload to Fuse

Time to Fuse (maxK

1.5

Thermal Resistance (maxK

Max. Applicable Voltage after Fusing

Category Temperature Range

ꢀ/W

≤ 220

190

150

°C

- 55/+ 155

< 30

0.31

Failure Rate

Weight

10^-9/h

0.22

0.52

120

100

- 55 - 25

100

125

155

175 200

AMBIENT TEMP. IN °C

DERATING

www.vishay.com

126

For technical questions, contact: ff1aresistors@vishay.com

Document Number: 20123

Revision: 04-Aug-06

12 3 4

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