Rev.A2 Page 1 of 6
TRIGON
COMPONENTS
RLMSeries
Current Sensing Chip Resistors (Halogen Free)
Resistor
FEATURES
Ultra low resistance (down to 1mΩ),
suitable for large current detecting
Extremely low TCR
Over coating: Molding compound
UL-94V-0 grade
RoHS Compliant
ORDERING CODE
RLM 2512 F R015 T C
(1) (2) (3) (4) (5) (6)
(1) Series Name
(2) Size
2512 (6432) mm
1206 (3216) mm
(3) Resistance tolerance
F: ±1%
G: ±2%
J: ±5%
(4) Resistance
e.g.: R002=2mohm
(5) Packing Style
E: Embossed Tape
(6) Power Rating
A: 1/4W S: 1/2W
C: 1W E: 2W
※Please refer to complete
Ordering Code document
(RLM-Ord) for more ordering
options.
Dimensions Table
Style L W
C t
Material
2.0±0.2
(R<=2m
Ω)
RLM2512
6.4±0.2 3.2±0.2
0.9±0.2
(R>2m
Ω)
0.6±0.20
Metal: Copper-
Nickel Alloy or
Copper-
Manganese
Alloy
Over Coating:
molding
compound UL-
94 grade
RLM1206
3.2±0.2 1.6±0.2
0.5±0.3
0.6±0.20
Metal: Copper-
Manganese
Alloy
Over Coating:
molding
Compound UL-
94 grade
Rev.A2 Page 2 of 6
TRIGON
COMPONENTS
RLMSeries
Current Sensing Chip Resistors (Halogen Free)
Resistor
Electrical Characteristics
Type RLM
Power Rating
1&2 W (1W: R=1~50m
Ω)
(2W: R<=10mΩ)
1/2W&1/4W
Resistance Value 1~50mΩ
Operation Temperature Range -55°C~+170°C
± 275ppm/°C R<=1mΩ
± 100ppm/°C 1mΩ<R<=10mΩ
Temperature Coefficient of Resistance
± 75ppm/°C R>10m
Ω
Tolerance ±1%,±2%,±5%
Insulation Resistance Over 100MΩ
Maximum working Voltage(V) (P*R)
1/2
Note*: 1Watts with total solder pad and trace size of 300mm
2
Derating Curve