RL2550L Cyntec Co., Ltd., RL2550L Datasheet

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RL2550L

Manufacturer Part Number
RL2550L
Description
3/4w, 2010, Low Resistance Chip Resistor
Manufacturer
Cyntec Co., Ltd.
Datasheet
CYNTEC CO., LTD.
乾坤科技股份有限公司
1. Scope
2. Type Designation
3. Outline Construction and Marking
This specification applies to 2.5mm x 5.0mm size 1W, fixed metal film chip resistors rectangular type
for use in electronic equipment.
3-1 Outline Construction
W
Where
t
RL2550
3/4W, 2010, Low Resistance Chip Resistor (Lead / Halogen Free)
(1)
a
R005
(1) Series No.
(2) L = L Type
(3) Resistance value :
(4) Resistance tolerance
(5) NH = Sn plating ( Lead free / Halogen free)
(2)
L
L
For example - -
R005 = 5mΩ
R050 = 50mΩ
F = ± 1%
G = ± 2%
J = ± 5%
- □□□□ - □ NH
Figure 1. Construction and Dimensions
a
(3)
(3)
(5)
(2)
(4)
(1)
(4) (5)
(1) Substrate
(2) Resistor
(3) Terminals
(4) Protection coat
(5) Marking
Code Letter
W
L
a
t
0.005~0.05Ω: 1.00 ± 0.15
0.051~0.47Ω: 1.70 ± 0.15
0.005~0.05Ω: 0.80 ± 0.15
0.051~0.47Ω: 0.50 ± 0.15
Dimensions (mm)
Alumina 96%
Cu alloy
Sn (on Cu )
Heat resistive epoxy resin
Epoxy resin
5.0 ± 0.20
2.5 ± 0.20
RL2550
DOCUMENT : SM550000NH
REVISION
PAGE
: 1 OF 8
: A0

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RL2550L Summary of contents

Page 1

... CYNTEC CO., LTD. 乾坤科技股份有限公司 3/4W, 2010, Low Resistance Chip Resistor (Lead / Halogen Free) 1. Scope This specification applies to 2.5mm x 5.0mm size 1W, fixed metal film chip resistors rectangular type for use in electronic equipment. 2. Type Designation - □□□□ - □ NH ...

Page 2

... CYNTEC CO., LTD. 乾坤科技股份有限公司 3-2 Marking Resistance value is marked on the top surface. 4. Ratings 4-1 Specification Power Rating* Resistance Value Temperature Coefficient of Resistance Resistance Tolerance Insulation Resistance Maximum Working Voltage (V) Note * : Power rating is based on continuous full load operation at rated ambient temperature of 70℃. ...

Page 3

... CYNTEC CO., LTD. 乾坤科技股份有限公司 5. Schematic Diagram. Measurement Point Schtemtic Diagram Measurement Point V R050 I V Current terminal I Voltage terminal DOCUMENT : SM550000NH REVISION : A0 PAGE : ...

Page 4

... CYNTEC CO., LTD. 乾坤科技股份有限公司 6. Characteristics Test Item Short Time Overload Insulation Resistance Voltage Proof Thermal Shock Low Temperature Storage High Temperature Exposure Solderability Resistance to Soldering Heat Condition of Test 2.5 * rated voltage for 5 seconds Refer to JIS C 5201-1 4.13 The resistor shall be cramped in the metal block and tested , as shown below ...

Page 5

... CYNTEC CO., LTD. 乾坤科技股份有限公司 Test Item Load Life Damp Heat with Load Mechanical Shock Bending Test Condition of Test Rated voltage for 1.5 hours followed by a pause 0.5 hour at 70 ± 2℃. Cycle repeated 1000 hours Refer to JIS C 5201-1 4.25 40 ± ...

Page 6

... CYNTEC CO., LTD. 乾坤科技股份有限公司 7. Recommended Solder Pad Dimensions W 2550 3.05 6.12 Unit : mm Note : We recommend there is no circuit design between pads to avoid circuit short L D 1.56 DOCUMENT : SM550000NH REVISION : A0 PAGE : Trace Sensing Trace ...

Page 7

... CYNTEC CO., LTD. 乾坤科技股份有限公司 8. Packaging 8-1 Dimensions 8-1-1 Tape packaging dimensions 1.55 ± 0.05 0.23±0.10 5.35 ± 0.10 1.05±0.10 8-1-2 Reel dimensions 4.0 ± 0.10 2.0 ± 0.05 4.0 ± 0.10 2.80 ± 0.10 2.0±0.5 13.0±0.5 178.0±2.0 60.2±0.5 DOCUMENT : SM550000NH REVISION : A0 PAGE : 1.75 ± 0.10 5.50 ± 0.05 12.0 ± 0.30 1.50±0.1 ...

Page 8

... CYNTEC CO., LTD. 乾坤科技股份有限公司 8-2 Peel Strength of Top Cover Tape The peel speed shall be about 300mm/minute The peel force of top cover tape shall between 0.1 to 0.7N 8-3 Number of Taping 2,000 pieces / reel 8-4 Label marking The following items shall be marked on the reel. ...

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