LR datasheet(1/3 Pages) VISHAY

部件名	LR

功能描述	Lead (Pb)-Free Thick Film, Wraparound Low Value Resistor (R = 0.25 ohm)

PDF	3 Pages

Scroll/Zoom	100%

制造商	VISHAY [Vishay Siliconix]

网页	http://www.vishay.com

标志

1 / 3 page

LR

www.vishay.com

Vishay Dale Thin Film

Revision: 24-Jul-13

1

Document Number: 20055

For technical questions, contact: thinfilm@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

Lead (Pb)-Free Thick Film, Wraparound

Low Value Resistor (R = 0.25

)

FEATURES

• Metal glaze on high quality ceramic

• Protective overglaze

• Lead (Pb)-free solder contact on Ni barrier layer

• Pure tin plating provides compatibility with lead

(Pb)-free and lead containing soldering processes e3

• Material categorization: For definitions of compliance

please see www.vishay.com/doc?99912

Note

(1) CECC 40401-802/EIA-575



DERATING

Note

(2) Limits for change of resistance at test.

Available

STANDARD ELECTRICAL SPECIFICATIONS

MODEL

CASE

SIZE

INCH

CASE

SIZE

METRIC

POWER

RATING (1)

P70

W

LIMITING

ELEMENT

VOLTAGE

MAX.

V



TEMPERATURE

COEFFICIENT

± ppm/°C

TOLERANCE

± %

RESISTANCE

VALUE



LR

2512

6332

2.0

300

1

0.25

P x R

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

2512

Power rating

W

2.0

Limiting element voltage

V

Insulation voltage (1 min)

Vpeak

> 300

Thermal resistance

K/W

 45

Insulation resistance



> 109

Temperature range

°C

- 55 to + 125

Weight/1000 pieces

g

40.5

P x R

Ambient Temperature in °C

0

80

100

0

40

100

70

20

40

60

140

20

60

80

125

PERFORMANCE

TEST

CONDITIONS OF TEST

REQUIREMENTS (2)

Endurance test at 70 °C



IEC 60115-1, 4.25.1

1000 h at 70 °C, 1.5 h “ON”, 0.5 h “OFF”

 ± 2 %

Endurance at UCT



IEC 60115-1, 4.25.3

1000 h at 125 °C without load

 ± 0.5 %

Overload test



IEC 60115-1, 4.13

Short time overload for 2 s

 ± 1 %

Thermal shock



IEC 60115-1, 4.19; IEC 60068-2-14

Rapid change between upper and lower category temperature

 ± 1 %

Damp heat steady state



IEC 60115-1, 4.24; IEC 60068-2-3

56 days at 40 °C and 93 % relative humidity

 ± 2 %

Resistance to soldering heat



IEC 60115-1, 4.18; IEC 60068-2-20

10 s at 260 °C solder bath temperature

 ± 1 %

类似说明 - LR

制造商	部件名	数据表	功能描述
Vishay Siliconix	CRCW02012K20JNED	110Kb / 6P	Lead (Pb)-free Commodity Thick Film Chip Resistors 06-Jun-12
	CRCW2010100KFKEF	151Kb / 8P	Lead (Pb)-free Thick Film, Rectangular Chip Resistors 04-Jul-07
	CRCW06035K90FKEA	151Kb / 8P	Lead (Pb)-free Thick Film, Rectangular Chip Resistors 04-Jul-07
	CRCW040218K0FKED	151Kb / 8P	Lead (Pb)-free Thick Film, Rectangular Chip Resistors 04-Jul-07
Vaishali Semiconductor	CRCW06039K09FKEA	151Kb / 8P	Lead (Pb)-free Thick Film, Rectangular Chip Resistors
Vishay Siliconix	CRCW12066K98FKEA	151Kb / 8P	Lead (Pb)-free Thick Film, Rectangular Chip Resistors 04-Jul-07
	CRCW0402261RFKED	151Kb / 8P	Lead (Pb)-free Thick Film, Rectangular Chip Resistors 04-Jul-07
	CRCW1206221KFKEA	151Kb / 8P	Lead (Pb)-free Thick Film, Rectangular Chip Resistors 04-Jul-07
	CRCW-HRE3	91Kb / 5P	Lead (Pb)-Free Thick Film, Rectangular High Value Chip Resistor 12-Jun-12
	CRCW1206-37	111Kb / 5P	Lead (Pb)-Free Thick Film, Rectangular Chip Resistors 28-May-08

More results

LR 数据表(PDF) 1 Page - Vishay Siliconix

LR 数据表(HTML) 1 Page - Vishay Siliconix

类似说明 - LR

Html Pages

1 2 3

数据表下载

链接网址

LR 数据表(PDF) 1 Page - Vishay Siliconix

LR 数据表(HTML) 1 Page - Vishay Siliconix

类似说明 - LR

Html Pages

1 2 3

数据表 下载

链接网址

数据表下载