RL36370-R002-J [DELTA]
3W 3637 Low Resistance Chip Resistor (Lead free / Halogen Free); 3W 3637低电阻贴片电阻（无铅/无卤）
| 型号： | RL36370-R002-J |
| 厂家： | 
DELTA ELECTRONICS, INC. |
| 描述： | 3W 3637 Low Resistance Chip Resistor (Lead free / Halogen Free) |
| 文件： | 总6页 (文件大小：125K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
DOCUMENT : SRG00000NH
REVISION : A0
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SPECIFICATION FOR APPROVAL
3W 3637 Low Resistance Chip Resistor (Lead free / Halogen Free)
1. Scope
This specification applies to 9.14mm x 9.4mm size 3W, fixed metal foil with ceramic carrier
current sensing resistors used in electronic equipment.
2. Type Designation
RL36370 – □□□□ – □
(1)
(2)
(3)
Where
(1) Series No.
(2) Resistance value :
For example :
R002 = 2mΩ
R010 = 10mΩ
(3) Tolerance :
F = ± 1%
G = ± 2%
J = ± 5%
3. Outline Designation and Marking
3-1 Outline Designation
(1) Substrate
(2) Resistor
Alumina 96%
Ni alloy
(3) Terminals
(4) Protection coat
(5) Marking
Sn (on Cu )
Heat resistive epoxy resin
Epoxy resin
Dimensions (mm)
3637
Code Letter
L
W
C
9.14 ± 0.25
9.40 ± 0.25
1.55 ± 0.25
0.85 ± 0.25
D
(1mΩ) 3.5 ± 0.25
(≧2mΩ) 2.2 ± 0.25
a
t
0.88 ± 0.20
Figure 1. Construction and Dimensions
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SPECIFICATION FOR APPROVAL
3-2 Marking
Resistance value is marked on the top surface.
Ex.) 2mΩ → R002
10mΩ → R010
4. Ratings
4-1 Specification
Power Rating*
Resistance Value
3 W
1 mΩ ~ <2 mΩ
0~+150 ppm/℃
± 1%,± 2%,± 5%
2 ~ 10mΩ
Temperature Coefficient of Resistance
±100ppm/℃
Resistance Tolerance
Insulation Resistance
Rated Voltage (V)
Note * :
Over 100MΩ
( P*R)1/2
Power rating is based on continuous full load operation at rated ambient temperature of 70℃.
For resistors operated at ambient temperature in excess of 70℃, the maximum load shall be
derated in accordance with the following curve.
100
0
70
-55
170
AMBIENT TEMPERATURE(℃)
Figure 2.：Power Temperature Derating Curve
4-2 Operation and Storage Temperature Range
-55℃ to +170℃
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SPECIFICATION FOR APPROVAL
5. Life test
Test Item
Short Time Overload
Condition of Test
Requirements
5 * Rated power for 5 seconds
Refer to JIS C 5201-1 4.13
ΔR : ± (0.5%+0.0005Ω)
Thermal Shock
-55 ~150℃ 1,000 cycles, 15 min at each ΔR : ± (1.0%+0.0005Ω)
extreme condition
Refer to JIS C 5201-1 4.19
Low Temperature Storage
Kept at -55℃, 1,000 hours
Refer to JIS C 5201-1 4.23.4
ΔR : ± (1.0%+0.0005Ω)
ΔR : ± (0.5%+0.0005Ω)
Resistance to Soldering Heat Dipped into solder at 270 ± 5℃ for
20 ± 1 seconds
Refer to JIS C 5201-1 4.29
Load Life
Rated voltage for 1.5hours followed by a ΔR : ± (1.0%+0.0005Ω)
pause 0.5hour at 70 ± 3℃.
Cycle repeated 1000 hours
Refer to JIS C 5201-1 4.25
Damp Heat with Load
40 ± 2℃ with relative humidity 90% to
95%. Cycle repeated 1,000 hours
Refer to JIS C 5201-1 4.24
ΔR : ± (1.0%+0.0005Ω)
ΔR : ± (1.0%+0.0005Ω)
High Temperature Exposure Kept at 170℃ for 1,000 hours
Refer to JIS C 5201-1 4.23.2
Solderability
Temperature of Solder : 245 ± 5℃
Immersion Duration : 3 ± 0.5 seconds
Refer to JIS C 5201-1 4.17
Uniform coating of solder
cover minimum of 95%
surface being immersed
ΔR : ± (0.5%+0.0005Ω)
Mechanical Shock
Bending Test
100 G’s for 6milliseconds. 5 pulses
Refer to JIS C 5201-1 4.21
Glass-Epoxy board thickness : 1.6mm
Bending width : 2mm
ΔR : ±(0.5%+0.0005Ω)
Between the fulcrums : 90mm
Refer to JIS C 5201-1 4.33
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SPECIFICATION FOR APPROVAL
6. Recommended Solder Pad Dimensions
3637
a
b
c
d
e
1mΩ
4.3
9.9 1.68 0.6
1.9
4.6
2~10mΩ 2.95 9.9 1.68 0.6
Unit : mm
7. Packaging
7-1 Dimensions
7-1-1 Tape packaging dimensions
Symbol
Spec
Symbol
Spec
Ao
9.6±0.10
T
Bo
9.9±0.10
E
Ko
1.2 Max.
F
Po
P1
P2
4.0±0.10 12.0±0.10 2.0±0.10
Do
D1
1.5 Max.
W
16.0±0.2
1.75±0.10 7.50±0.10 1.5±0.1
0.4 Max.
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SPECIFICATION FOR APPROVAL
7-1-2 Reel dimensions
C
D
H
B
A
F
G
A
B
C
D
17.4 ± 1.0
2.0 ± 0.2
99 ± 1.0
F
G
H
20.2 ± 0.1
13.5± 0.5
2.5 ± 0.5
380 ± 0.5
Unit : mm
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SPECIFICATION FOR APPROVAL
7-2 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
Top Cover Tape
165 ~ 180°
0.1 ~ 0.7N
Carrier tape
7-3 Number of Taping
1,000 pieces / reel
7-4 Label marking
The following items shall be marked on the reel.
(1) Type designation
(2) Quantity
(3) Manufacturing date code
(4) Manufacturer’s name
(5) The country of origin
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