Datasheet > FHR2-30253.09OHMSA0.25%

FHR2-30253.09OHMSA0.25%

更新时间： 2024-11-30 03:27:27

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
5页	990K
描述
Fixed Resistor, Metal Foil, 40W, 3.09ohm, 500V, 0.25% +/-Tol, -15,15ppm/Cel

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FHR 2-3025 3818 FHR 4-3825 3825H 4618

Powertron

•ꢀ Resistances from 0.001Ohm to 100Ohms

•ꢀ Power Rating to 50Watt

•ꢀ Resistance Tolerances to ±0.1%

•ꢀ TCR to ±10ppm/K

•ꢀ Very Low Inductance

SPECIFICATIONS

Type

FHR 2-3025

FHR 2-3818

FHR 4-3825

FHR 4-3525H

FHR 4-4618

0.001 to 100Ohms

Resistance Range

0.010 to 100Ohms

3 W

Power rating

free air 70°C

for 3825H

3 W

5 W

with heatsink

40 W

50 W

Thermal Resistance Rthj-c

2.0 K/W

1.6 K/W

Tolerances

from 0R001

from 0R005

from 0R01

from 0R02

1% / 2% / 5%

0.5% / 1% / 2% / 5%

0.1% / 0.25% / 0.5% / 1% / 2% / 5%

0.5% / 1% / 2% / 5%

0.25% / 0.5% / 1% / 2% / 5%

Stability

0.1% / 0.2% / 0.5%

(depends on stress)

Temperature Coefﬁcient

Standard

±15ppm/K (20 to 60°C)

R ≤ 0R2 TCR see table A next page

±25ppm/K (20 to 60°C) for contact F

Option 1

±10ppm/K (20 to 60°C)

(only contact A and K)

Max. Current

150 A / 200 A for contact F

Voltage Proof

Thermal EMF

Operating Temperature Range

Resistor Material

Substrate

500 VDC

< 0.1µV/K

-40 to 130°C

CuNiMn-Foil

anodized aluminium

Epoxy

Housing

Connector Material

Terminals

Cu tinned

Max. torque

1 Nm

Ordering Information

Part Number - Resistance - Contact - Tolerance

FHR 4-4618 0.050 Ohms A 1%

Document Number: 64206

Revision: 20-09-10

For technical questions, contact: powertron@vishaypg.com

www.powertron.de

12 3 4 5

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