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零件编号 | RL1220 | ||
描述 | 1/4W 1220 Low Resistance Chip Resistor | ||
制造商 | Cyntec | ||
LOGO | |||
1 Page
CYNTEC CO., LTD.www.DataSheet4U.com
DOCUMENTRLA00000
REVISION A4
PAGE
1 OF 10
1/4W 1220 LOW RESISTNACE CHIP RESISTOR
1. Scope
This specification applies to 2.0mm x 1.25mm size 1/4W, fixed metal film chip
resistors rectangular type for use in electronic equipment.
2. Type Designation
RL1220 - -
(1) (2)
(3)
(4)
Where (1) Series No.
(2) Temperature coefficient of resistanceT.C.R.
(3) Resistance value: refer to paragraph 4-1
For example--
Three digits of number ( 0.1 R)
R10 = 0.1Ω
1R0 = 1.0Ω
Four digits of numberR < 0.1Ω
R022 = 0.022Ω
The “R” shall be used as a decimal point.
(4) Resistance tolerance: refer to paragraph 4-1.
3. Construction and Physical Dimensions
L
aa
W
t
b
Code
Letter
L
W
t
a
b
Dimensions (mm)
1220
2.00 0.2
1.25 0.2
0.40
+0.05
-0.1
0.4 0.2
0.4 0.2
www.DataSheet4U.cFoigmure 1. Construction and Dimensions
CYNTEC CO., LTD.www.DataSheet4U.com
Test Board B
Material : Glass Fabric Epoxy Resin
Board thickness : 1.6mm
Copper foil thickness : 0.035mm
Solder Resist Coating
2.4
0.1
4.46 5.08 1.32 1.22
(5.08x9=45.72)
58.5
DOCUMENTRLA00000
REVISION A4
PAGE
8 OF 10
18.5
27.0
8.5
Unit : mm
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页数 | 10 页 | ||
下载 | [ RL1220.PDF 数据手册 ] |
零件编号 | 描述 | 制造商 |
RL1220 | Low resistance chip resistors | ETC |
RL1220 | 1/4W 1220 Low Resistance Chip Resistor | Cyntec |
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RL1220S-1R0-F | low resistance value chip resistors | susumu |
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