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Thin Film Low Ohm

 

Chip Resistor 低阻值薄膜貼片電阻 - TFL

PDF File Thin Film Low Ohm Chip Resistor - TFL (低阻值薄膜貼片電阻)

SINLOON® 低阻值薄膜貼片電阻 TFL Series
Tolerance range: ±1% ,±5% Thin Film Low Ohm Chip Resistor
FEATURE Applications
Thin Film Passivity NiCr Resistor Medical Equipment
Very Tight Tolerance from ±1% ,±5% Testing / Measurement Equipment
Extremely Low TCR from ±100~±250 ppm/ DC-DC Converters, Battery pack, Charge.
Wide R-Value Range Communication Device, Cell phone, GPS, PDA
Rated Power : 1/8W ~ 2W Measurement instruments
Standard Electrical Specification:
Type Size Rated Power Rated Maximum Voltage Resistance T.C.R.
at 70 Voltage Working Overload (mΩ) (ppm/)
W-TFL05 0805 1/8W 0.04~0.35 0.35 0.875 330~990 ±100
V-TFL06 1206 1/4W 0.05~0.5 0.5 1.25 100~330 ±250
331~990 ±100
J-TFL10 1210 1/3W 0.06~0.57 0.57 1.425 100~330 ±250
331~990 ±100
U-TFL12 1812 1/2W 0.07~0.7 0.7 1.75 100~330 ±250
331~990 ±100
U-TFL20 2010 1/2W 0.07~0.7 0.7 1.75 100~330 ±250
331~990 ±100
S-TFL18 1218 1W 0.1~0.99 0.99 2.475 100~330 ±250
331~990 ±100
S-TFL25 2512 1W 0.1~0.99 0.99 2.475 100~330 ±150
331~990 ±100
High Power Electrical Specification:
Type Size Rated Power Rated Maximum Voltage Resistance T.C.R.
at 70 Voltage Working Overload (mΩ) (ppm/)
V-TFL05 0805 1/4W 0.05~0.5 0.497 1.244 330~990 ±100
U-TFL06 1206 1/2W 0.07~0.7 0.704 1.759 100~330 ±250
331~990 ±100
K-TFL10 1210 3/5W 0.08~0.81 0.808 2.201 100~330 ±250
331~990 ±100
S-TFL12 1812 1W 0.1~0.99 0.995 2.487 100~330 ±250
331~990 ±100
S-TFL20 2010 1W 0.1~0.99 0.995 2.487 100~330 ±250
331~990 ±100

Return to Chip Resistor

Q-TFL25 2512 2W 0.14~1.14 1.407 3.518 100~330 ±150
331~990 ±100

高精密低阻值薄膜貼片電阻

 
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Newsflash

如何能夠更好準确量測低阻值電阻
   產品應用   如何能夠更好準确量測低阻值電阻
電阻值小於0.9R歐姆,應採用 [四點探針] 量測的方法,而且要求的量測用電表具有很高的分辨率。
四點探針量測方法是為了抵消引接線和被量測的電阻間接觸點的兩端內在的阻抗值。如果
你需要量測0.1R歐姆電阻的精度高於±1%,最好可以選用有六位數字的數字錶。針對測量低阻抗
值,採用四點探測,即 兩根導線輸入電流,兩根導線輸出量測兩端電壓,得出來的電壓讀數,可以代
入歐姆定律即可計算出精确之電阻值。