RM1206 - Taitron Components, Inc.

METAL STRIP CHIP RESISTOR
UlTRA LOW VALUE
RM1206~RM2512
Metal Strip Chip Resistor – Ultra Low Value
Features
•
•
•
•
•
•
•
•
Ultra low resistance range from 0.5 to 20 m ohm
High power rating up to 3 watt
Low T.C.R down to ±50ppm/℃
Without laster trimmed with very low inductance
Customized resistance available
Small size and light weight
Suitable for all soldering process
RoHS compliant and Halogen Free
Applications
• SWPS(Converter,Charger,Adapter)
• Monitor,NB,MB (for Power management)
Constructions
1206/2010 Size /Black Coating
Type
2512 Size/Black Coating
TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com
Tel: (800)-TAITRON
Fax: (800)-TAITFAX
(800)-824-8766
(800)-824-8329
(661)-257-6060
(661)-257-6415
Material
R001~R003
Maganese Corpper
R004~R010
Aluminum,Iron,Corpper
2512 Size/Green Coating
Rev. A/LX
Page 1 of
Metal Strip Chip Resistor – Ultra Low Value
RM1206~ RM2512
Dimensions (in mm)
Product
series
Size
Inch (mm)
Resistance
(m Ω)
L
W
T
D
RM1206
1206(3216)
1.0~10
3.20 ± 0.254
1.60± 0.104
0.60 ± 0.20
0.98 ± 0.38
RM2010
2010(5025)
1.0~10
5.08 ± 0.254
2.54± 0.15
0.60 ± 0.20
1.665± 0.625
0.5
2.675 ± 0.254
0.75
2.475 ± 0.254
1.0~1.5
1.425 ± 0.254
2.0~3.0
3.00± 0.20
4.0
2512(6432)
1.175 ± 0.254
2.175 ± 0.254
5.0~6.0
1.925 ± 0.254
7.0
1.425 ± 0.254
8.0~20
1.175 ± 0.254
0.50
RM2512
0.60 ± 0.20
0.75
1.0
0.80
2.0
0.50
4.0
5.0
6.0
6.5
7.0
Green
1.00
6.35 ± 0.254
0.65
3.0
Black
1.40
1.5
2.5
Coating
3.18 ± 0.254
1.00
0.70
1.425± 0.377
Black
0.60
0.50
0.45
Rev. A/LX
www.taitroncomponents.com
Page 2 of
Metal Strip Chip Resistor – Ultra Low Value
RM1206~ RM2512
Marking Code
1. RM1206~RM2512: 3 or 4 digits Code, please refer the Marking code table (eg.)
M75 = 0.75mΩ
R003 = 3mΩ
3 digits code
4 digits code
code
mΩ
code
mΩ
code
mΩ
code
Ω
code
mΩ
code
mΩ
M50
0.50
M75
0.75
R001
1
1M50
1.5
R003
3
R010
10
Absolute Maximum Ratings & Electrical Characteristics
Type
Tolerance
Power Rating
@80˚C
RM1206
1W
RM2010
1.5W
TCR
MAX.
Working Voltage ( ppm/℃)
±50
Resistance Range
(m Ω)
1W
J: ±5%
F: ±1%
RM2W2512
±150
2.5 ~3.0
±100
4~5.0
±75
6.0 ~7.0
√ P*R
2W
±50
Operating
Temperature
Range
1.0 ~ 10
0.5~2.0
RM2512
Coating
Black
-55℃~+170℃
11~20
Green
0.5~2
Black
7.0~10
RM2.5W2512
RM3W2512
2.5W
3W
4.0~6.0
±100
0.5~0.75
±50
1.0~3.0
Green
Rev. A/LX
www.taitroncomponents.com
Page 3 of
Metal Strip Chip Resistor – Ultra Low Value
RM1206~ RM2512
Power Derating Curve
Rated Power dissipation Ratio (%)
For resistors operate in the ambient temperature over 80˚C, loading power ratio will derate in
accordance with following curve.
Ambient Temperature (℃)
Soldering Conditions
IR Reflow soldering
Note:Green Coating Reflow Air Convection is available
Green Coating can’t be working with Wave Soldering bath
Rev. A/LX
www.taitroncomponents.com
Page 4 of
Metal Strip Chip Resistor – Ultra Low Value
RM1206~ RM2512
Test and Requirements
Test Item
Test Method
Test Condition
Requirement
Black Coating
Green Coating
Temperature
Coefficient of
Resistance(T.C.R.)
MIL-STD-202FMethod 304
+25°C/ -55°C/+25°C/+125°C/+25°C
Within the specification
Short Time Overload
JIS-C-5201-5.5
5 times rated power for 5 seconds
±0.5%
±1.0%
Thermal shock
MIL-STD-202FMethod 107G
-55°C~+150°C,100 cycles
±0.5%
±1.0%
Resistance to dry heat
JIS-C-5201-7.2
[email protected]+155°C, without load
±1.0%
Resistance to
soldering heat
MIL-STD-202FMethod 210E
260±5°C for 10±1 seconds
±0.5%
±1.0%
Load life
MIL-STD-202FMethod 108A
Vw(note),70°C,1.5 hours on,0.5
hours off, total 1000~1048 hours
±0.5%
±1.0%
Solderability
MIL-STD-202FMethod 208H
245±5°C for 3±0.5 seconds.
>95% coverage
Note: Vw:Rated Continuous Working Voltage.
Vw=
√Rated power (P) × Resistance value (R)
Rev. A/LX
www.taitroncomponents.com
Page 5 of
Metal Strip Chip Resistor – Ultra Low Value
RM1206~ RM2512
Packing Information:
Embossed Plastic Tape Dimensions (in mm)
Type
A
B
W
E
F
P0
P1
P2
ψD0
RM1206
1.90±0.1
3.60±0.1
8.0±0.2
1.75±0.1
3.5±0.05
4.0±0.1
4.0±0.1
2.0±0.05
1.0+0.1/-0
1.55±0.05 0.87±0.1
RM2010
2.85±0.1
5.55±0.1
12.0±0.2
1.75±0.1
5.5±0.05
4.0±0.1
4.0±0.1
2.0±0.05
1.4+0.1/-0
1.55±0.05 0.85±0.1
RM2512
RM2W2512
RM2.5W2512
RM3W2512
ψD1
1.50±0.
3.40±0.1
6.73±0.1
12.0±0.1
1.75±0.1
5.5±0.05
4.0±0.1
4.0±0.1
2.0±0.05
1.4+0.1/-0
T
0.81±0.1
(0.5~7m Ω)
1.55±0.05
0.80±0.1
(0.5~20m Ω)
Reel Quantity & Dimensions (in mm)
Rev. A/LX
www.taitroncomponents.com
Page 6 of
Metal Strip Chip Resistor – Ultra Low Value
RM1206~ RM2512
Reel
Diameter
Type
Reel
Quantity
ψA
ψB
ψC
W
T
2000
180+0/-3
60+1/-0
13.0±0.5
13.0±0.5
15.5±0.5
RM1206
RM2010
RM2512
RM2W2512
RM2.5W2512
RM3W2512
7”
Measurement (Unit:mm) and PAD Layout
z
z
Equipment:ADEX AX-1152D DC Low Ohm Meter
Excitation Current : Refer below table
Type
Excitation Current
RM1206
1A (1m Ω~10m Ω)
RM2010
RM2512
RM2W2512
RM2.5W2512
RM3W2512
Black coating
Green Coating
3A (0.5m Ω~1.5m Ω)
3A (0.5m Ω~1.5m Ω)
1A (2m Ω~7m Ω)
1A (2m Ω~20m Ω)
RM1206
RM2010
RM2512
Rev. A/LX
www.taitroncomponents.com
Page 7 of
Metal Strip Chip Resistor – Ultra Low Value
RM1206~ RM2512
4- Wire PAD Layout
2- Wire PAD Layout
PAD Layout (mm)
Type
RM1206
RM2010
Resistance
Code
R001~R010
4-Wire*
2-Wire
a
b
c
I
a
b
I
0.9
0.725
0.5
2.375
0.9
1.95
2.375
1.44
1.16
0.8
3.8
1.44
3.12
3.8
1.8
3.6
4.75
Black Coating
0M50~R007
1.8
1.45
1.0
4.75
Green Coating
RM2512
RM2W2512
RM2.5W2512
RM3W2512
0M50
2.78
0.9
2.78
0.9
0M75
2.58
1.3
2.58
1.3
R001~1M50
1.53
3.4
1.53
3.4
R002~R003
1.28
3.9
1.28
R004
2.28
1.9
2.28
R005~R006
2.03
2.4
2.03
2.4
R007
1.53
3.4
1.53
3.4
R008~R020
1.28
3.9
1.28
3.9
1.2
1.0
3.4
3.9
1.9
*Note:4-wire PAD is recommended for precision current sensing
No circuits between pads to avoid short circuit.
Rev. A/LX
www.taitroncomponents.com
Page 8 of
Metal Strip Chip Resistor – Ultra Low Value
RM1206~ RM2512
Resistance Value Code
code
mΩ
code
mΩ
code
mΩ
code
mΩ
code
mΩ
code
mΩ
0M50
R003
R006
R009
R015
0.5
3
6
9
15
0M75
3M75
6M75
9M50
R016
0.75
3.5
6.5
9.5
16
R001
R004
R007
R010
R018
1
4
7
10
18
1M50
4M50
7M50
R011
R020
1.5
4.5
7.5
11
20
R002
R005
R008
R012
2
5
8
12
2M50
5M50
8M50
R013
2.5
5.5
8.5
13
How to Order
RM 2W 2512 J R002 C - xx - RG70
Packing Code
RG70: 7”reel in Tape and Reel,
RoHS and Halogen Free
Factory Location Code
T.C.R Code:
A: ±100ppm/°C; B: ±75ppm/°C
C: ±50ppm/°C; R: ±150ppm/°C
Resistance Value Code
0M50:0.5mΩ;0M75:0.75mΩ;1M50:1.5mΩ
R001:1 mΩ;R002:2mΩ;R010:10mΩ
Tolerance Code: J: ±5%; F: ±1%
Size Code in inch(mm)
1206(3216): 3.2×1.6(mm)
2010(5025):5.0x2.5(mm)
2512(6432):6.4*3.2(mm)
Power(W)
Default:1W
Otherwise:2W,2.5W,3W
Metal Strip Chip Resistor – Ultra Low Value
Rev. A/LX
www.taitroncomponents.com
Page 9 of
Metal Strip Chip Resistor – Ultra Low Value
RM1206~ RM2512
How to contact us:
US HEADQUARTERS
28040 WEST HARRISON PARKAWAY, VALENCIA, CA 91355-4162
Tel: (800) TAITRON (800) 824-8766 (661) 257-6060
Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415
Email: [email protected]
Http://www.taitroncomponents.com
TAITRON COMPONENTS MEXICO, S.A .DE C.V.
BOULEVARD CENTRAL 5000 INTERIOR 5 PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P. 42970
MEXICO
Tel: +52-55-5560-1519
Fax: +52-55-5560-2190
TAITRON COMPONETS INCORPORATED E REPRESENTAÇÕES DO BRASIL LTDA
RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAÚDE - SÃO PAULO-SP 04035-001 BRAZIL
Tel: +55-11-5574-7949
Fax: +55-11-5572-0052
TAITRON COMPONETS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE
METROBANK PLASA, 1160 WEST YAN’AN ROAD, SUITE 1502, SHANGHAI, 200052,CHINA
Tel: +86-21-5424-9942
Fax: +86-21-5424-9931
Rev. A/LX
www.taitroncomponents.com
Page 10 of