Datasheet > ERJ-12SF4990U

ERJ-12SF4990U

更新时间： 2024-10-30 23:32:03

品牌	Logo	应用领域
松下 - PANASONIC		/
页数	文件大小	规格书
8页	743K
描述
RES SMD 499 OHM 1% 3/4W 2010

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ERJ-12SF4990U 数据手册

Precision Thick Film Chip Resistors

(Oct. 2021) Products marked as “NRFND” are not recommended for new design.

Target products : ERJ8E, 14, 12, 1T series

”Design Support Tool” ・

Please refer to the recommended alternatives with

ERJ type

ERJ XG, 1G series

ERJ 1R, 2R, 3R, 6R series

ERJ 3E, 6E, 8E, 14, 12, 1T series

Features

● Small size and lightweight

● High reliability

: Metal glaze thick film resistive element and three layers of electrodes

● Compatible with placement machines

: Taping packaging available

● Suitable for both reflow and flow soldering

● Low resistance tolerance

: ERJXG, 1G, 2R, 3E, 6E, 8E, 14, 12, 1T series

ERJ1R, 2R, 3R, 6R series ：±0.5 ％

: IEC 60115-8，JIS C 5201-8，JEITA RC-2134C

：±1 ％

● Reference standard

● AEC-Q200 compliant (except ERJXG，ERJ1R)

● RoHS compliant

■ As for packaging methods, land pattern, soldering conditions and safety precautions,

Please see data files

Explanation of part numbers

1T ERJS02

～ ERJS1Tシリーズ

● ERJ1R, 2R, 3R, 6R series : ±0.5 %

Ｄ

Resistance tolerance

Code Tolerance

Product code

Size, Power rating

Power rating

T.C.R.，Marking

T.C.R.

Packaging methods

Code inch

Code

Packaging

Part No.

ERJ1R

Thick film

chip resistors

±50 ×10^–6/K (1R, 2R)

±50 ×10^–6/K (3R, 6R)

±100 ×10^–6/K (2R)

1R 0201 ꢀꢀ0.05 W

2R 0402 ꢀ0.063 W

3R 0603 ꢀꢀꢀ0.1 W

6R 0805 ꢀꢀꢀ0.1 W

±0.5 ％

Pressed carrier taping

2 mm pitch, 15,000 pcs

Punched carrier taping

2 mm pitch, 10,000 pcs

ERJ2R

±100 ×10^–6/K (3R, 6R)

Punched carrier taping

4 mm pitch, 5,000 pcs

ERJ3R

ERJ6R

Resistance value

The first three digits are significant

figures of resistance and the last

one denotes number of zeros

following.

Example : 1002 → 10 KΩ

Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.

Should a safety concern arise regarding this product, please be sure to contact us immediately.

2-Nov-21

12 3 4 5 6 7 8

中文翻译

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与ERJ-12SF4990U相关器件

型号	品牌	获取价格	描述	数据表
ERJ12SF4991U	PANASONIC	获取价格	贴片电阻器（精密级型）
ERJ12SF4992U	PANASONIC	获取价格	贴片电阻器（精密级型）
ERJ12SF4993U	PANASONIC	获取价格	贴片电阻器（精密级型）
ERJ12SF49R9U	PANASONIC	获取价格	贴片电阻器（精密级型）
ERJ12SF5100U	PANASONIC	获取价格	Fixed Resistor, Metal Glaze/thick Film, 0.75W, 510ohm, 200V, 1% +/-Tol, 100ppm/Cel, Surfac
ERJ12SF5101U	PANASONIC	获取价格	Fixed Resistor, Metal Glaze/thick Film, 0.75W, 5100ohm, 200V, 1% +/-Tol, 100ppm/Cel, Surfa
ERJ12SF5102U	PANASONIC	获取价格	Fixed Resistor, Metal Glaze/thick Film, 0.75W, 51000ohm, 200V, 1% +/-Tol, 100ppm/Cel, Surf
ERJ12SF5103U	PANASONIC	获取价格	Fixed Resistor, Metal Glaze/thick Film, 0.75W, 510000ohm, 200V, 1% +/-Tol, 100ppm/Cel, Sur
ERJ12SF5110U	PANASONIC	获取价格	贴片电阻器（精密级型）
ERJ-12SF5110U	PANASONIC	获取价格	RES SMD 511 OHM 1% 3/4W 2010

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