1/2W, 0612 Low Resistance Chip Resistor (Lead / Halogen Free)
1. Scope
This specification applies to 1.6mm x 3.2mm size 1/2W, fixed metal film chip resistors rectangular
type for use in electronic equipment.
2. Type Designation
RL1632W -
□
-
□□□□
(1)
(2)
(3)
Where
(1) Series No.
(2) 4=1/2W
(3) Resistance value :
For example - -
R001 = 1mΩ
The “ R “ shall be used as a decimal point.
(4) Resistance value :
F =
±
1%
G =
±
2%
J =
±
5%
3. Outline Designation
(1) Substrate
(2) Resistor
(3) Terminals
(4) Marking
(5)Protection coat:
Code Letter
RL1632W
L
W
a
t
1.6
±
0.25
3.15
±
0.25
0.35
±
0.2
0.95
±
0.25
Alumina 96%
Cu-alloy
Sn (on Cu )
Heat resistive epoxy resin(White)
Heat resistive epoxy resin(Green)
Dimensions (mm)
□
(4)
Figure 1. Construction and Dimensions
UNLESS OTHERWISE SPECIFIED
TOLERANCES ON
﹕
X
=
±
X.X
=
±
X.XX =
±
ANGLES
±
HOLE DIA.
±
DRAWN
CHECKED
BY
﹕
connie 4/3/13
BY
﹕
UNIT
﹕
X
DESIGNED BY
﹕
APPROVED BY
﹕
SCALE
﹕
X
THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF Delta Electronics, Inc.
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE
MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION
台達電子工業股½有限公司
Delta Electronics, Inc.
乾坤科技股½有限公司
SMN40000NH
PAGE 1
TITLE :
The Engineering Spec. For 1/2W 0612
Low Resistance Chip Resistor
DOCUMENT
NO.
PAGE
REV.
A2
OF 6
4. Ratings
4-1 Specification
Power Ratings *
Resistance Value
Resistance Tolerance
1/2 W
1 ~10mΩ
±1% 、±2% 、±5%
Temperature Coefficient of
±150ppm/℃
(Reflow)
Resistance
Note *：
Power ratings 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.
RATED LOAD(%)
100
0
-55
70
155
AMBIENT TEMPERATURE(
℃
)
Figure 2.：Power Temperature Derating Curve
4-2 Rated Voltage
The rated voltage shall be determined by the following expression.
V
=
P
×
R
Where V：Rated voltage (V)
R：Nominal resistance value (Ω)
P：Rated dissipation (W)
4-3 Operating and Storage Temperature Range
-55 to +155℃
UNLESS OTHERWISE SPECIFIED
TOLERANCES ON
﹕
X
=
±
X.X
=
±
X.XX =
±
ANGLES
±
HOLE DIA.
±
DRAWN
CHECKED
BY
﹕
connie 4/3/13
BY
﹕
UNIT
﹕
X
DESIGNED BY
﹕
APPROVED BY
﹕
SCALE
﹕
X
THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF Delta Electronics, Inc.
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE
MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION
台達電子工業股½有限公司
Delta Electronics, Inc.
乾坤科技股½有限公司
SMN40000NH
PAGE 2
TITLE :
The Engineering Spec. For 1/2W 0612
Low Resistance Chip Resistor
DOCUMENT
NO.
PAGE
REV.
A2
OF 6
5. Life test
Test Item
Short Time Overload
Condition of Test
2.5 * rated power for 5 seconds
Refer to JIS C 5201-1 4.13
-55 ~125℃ 100 cycles, 15 min at each
extreme condition
Refer to JIS C 5201-1 4.19
Kept at -55℃, 1,000 hours
Refer to JIS C 5201-1 4.23.4
Rated voltage for 1.5hours followed by a
pause 0.5hour at 70
±
3℃.
Cycle repeated 1000 hours
Refer to JIS C 5201-1 4.25
40
±
2℃ with relative humidity 90% to
95%. Cycle repeated 1,000 hours
Refer to JIS C 5201-1 4.24
Requirements
∆R
:
±
1.0%
∆R
:
±
1.0%
Thermal Shock
Low Temperature Storage
∆R
:
±
2.0%
Load Life
∆R
:
±
2.0%
Damp Heat with Load
∆R
:
±
2.0%
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
100 G’s for 6milliseconds. 5 pulses
Refer to JIS C 5201-1 4.21
Glass-Epoxy board thickness : 1.6mm
Bending width : 2mm
Between the fulcrums : 90mm
Refer to JIS C 5201-1 4.33
∆R
:
±
2.0%
Mechanical Shock
Uniform coating of solder
cover minimum of 95%
surface being immersed
∆R
:
±
1.0%
Bending Test
∆R
:
±
1.0%
UNLESS OTHERWISE SPECIFIED
TOLERANCES ON
﹕
X
=
±
X.X
=
±
X.XX =
±
ANGLES
±
HOLE DIA.
±
DRAWN
CHECKED
BY
﹕
connie 4/3/13
BY
﹕
UNIT
﹕
X
DESIGNED BY
﹕
APPROVED BY
﹕
SCALE
﹕
X
THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF Delta Electronics, Inc.
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE
MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION
台達電子工業股½有限公司
Delta Electronics, Inc.
乾坤科技股½有限公司
SMN40000NH
PAGE 3
TITLE :
The Engineering Spec. For 1/2W 0612
Low Resistance Chip Resistor
DOCUMENT
NO.
PAGE
REV.
A2
OF 6
6. Recommend Land Pattern
W
1632W
3.3
L
2.8
D
1.1
D
Unit : mm
W
Cu Trace
Note : We recommend there is no circuit design
Sensing Trace
UNLESS OTHERWISE SPECIFIED
TOLERANCES ON
﹕
X
=
±
X.X
=
±
X.XX =
±
ANGLES
±
HOLE DIA.
±
DRAWN
CHECKED
BY
﹕
connie 4/3/13
BY
﹕
UNIT
﹕
X
DESIGNED BY
﹕
APPROVED BY
﹕
SCALE
﹕
X
THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF Delta Electronics, Inc.
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE
MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION
台達電子工業股½有限公司
Delta Electronics, Inc.
乾坤科技股½有限公司
SMN40000NH
PAGE 4
TITLE :
The Engineering Spec. For 1/2W 0612
Low Resistance Chip Resistor
DOCUMENT
NO.
PAGE
REV.
A2
OF 6
7. Packaging
7-1 Dimensions
7-1-1 Tape packaging dimensions
0.3 max.
1.55±0.05
4.0±0.1
2.0 ± 0.1
Sprocket hold
1.75 ± 0.1
3.5 ± 0.05
B
8.0 ± 0.3
1.5 max.
A
Carrier cavity
4.0 ± 0.1
1.05 ± 0.05
A = 2.0 ± 0.2
B = 3.5 ± 0.1
Pulling direction
Unit : mm
7-1-2 Reel dimensions
2.0 ± 0.5
13.0 ± 0.2
178 ± 2.0
60 ± 1.0
56 ± 2.0
22 min.
Label
Unit : mm
9.0 ± 0.3
11.4 ± 1.0
UNLESS OTHERWISE SPECIFIED
TOLERANCES ON
﹕
X
=
±
X.X
=
±
X.XX =
±
ANGLES
±
HOLE DIA.
±
DRAWN
CHECKED
BY
﹕
connie 4/3/13
BY
﹕
UNIT
﹕
X
DESIGNED BY
﹕
APPROVED BY
﹕
SCALE
﹕
X
THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF Delta Electronics, Inc.
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE
MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION
台達電子工業股½有限公司
Delta Electronics, Inc.
乾坤科技股½有限公司
SMN40000NH
PAGE 5
TITLE :
The Engineering Spec. For 1/2W 0612
Low Resistance Chip Resistor
DOCUMENT
NO.
PAGE
REV.
A2
OF 6
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