SCOPE
Thespecificationcovers1206,2010and2512
Higherpowerlowresistancecurrentsensingmetalstripresistors.
DIMENSIONS
TYPEA
*IRreflowsolderingonly
Style Resistanc
e
L(mm) W(mm) D(mm) T(mm)
3.20±0.25 1.60±0.09 1.10±0.25 0.6±0.2 Manganin
3.20±0.25 1.60±0.09 0.60±0.25 0.6±0.2 Manganin
3.20±0.25 1.60±0.09 1.10±0.25 0.6±0.2 Aluchrom
3.20±0.25 1.60±0.09 0.90±0.25 0.6±0.2 Aluchrom
3.20±0.25 1.60±0.09 0.60±0.25 0.6±0.2 Aluchrom
5.08±0.25 2.54±0.35 1.84±0.25 0.6±0.2 Manganin
5.08±0.25 2.54±0.35 1.54±0.25 0.6±0.2 Manganin
5.08±0.25 2.54±0.35 1.04±0.25 0.6±0.2 Manganin
5.08±0.25 2.54±0.35 1.84±0.25 0.6±0.2 Aluchrom
5.08±0.25 2.54±0.35 1.54±0.25 0.6±0.2 Aluchrom
5.08±0.25 2.54±0.35 1.29±0.25 0.6±0.2 Aluchrom
6.35±0.25 3.00±0.20 2.68±0.25 0.6±0.2 Manganin
6.35±0.25 3.00±0.20 2.48±0.25 0.6±0.2 Manganin
6.35±0.25 3.00±0.20 1.93±0.50 0.6±0.2 Manganin
6.35±0.25 3.00±0.20 1.18±0.25 0.6±0.2 Manganin
6.35±0.25 3.00±0.20 2.18±0.25 0.6±0.2 Aluchrom
6.35±0.25 3.00±0.20 1.93±0.25 0.6±0.2 Aluchrom
6.35±0.25 3.00±0.20 1.18±0.15 0.6±0.2 Aluchrom
R0005andR00075markingonbodyM50andM75
Series L(mm) W(mm) D(mm) T(mm)
*WaveorIRreflowSoldering RFL‐10B0805 2.00±0.15 1.2±0.15 0.45±0.15 0.325±0.2
RFL‐18B1206 3.10±0.20 1.65±0.20 0.6±0.2 0.6±0.2
RFL‐24B2512 L(mm) W(mm) D(mm) T(mm)
R003 6.35±0.254 3.18±0.254 0.8±0.2 0.6±0.2
R005‐R050 6.35±0.254 3.18±0.254 0.8±0.2 0.6±0.2
RFL‐59B5931 L(mm) W(mm) D(mm) T(mm)
R002,R003 15.0±0.20 7.8±0.20 0.7±0.20 3.5±0.2
R005
1
R001
R00075
TYPEB
R008~R015
R001
R002~R003
R004
R005,R006
RFL‐18A
1206
RFL‐22A
2010
R004~R005
R006~R008
R001
R002~R003
R009~R01
0
R004~R006
R007~R009
R010
R002
R003
www.cinetech.com.tw
RFL‐24A
2512
R0005
POWERTEMPERATUREDERATINGCURVE
Powerratingsarebasedoncontinuousfullloadoperationatratedambient
temperatureof80°C.Forresistorsoperatedatambienttemperatureinexcessof
80°C,themaximumloadshallbederatedinaccordancewiththefollowingcurve.
RATEDVOLTAGE
Thedirectoralternationgvoltagefortheratedpowercanbecalculatedfromthe
followingformulabutmustnotexceedthemaximumvoltage.
Where,
V= V=ratedvoltage(V)
P=ratedpower(W)
R=ratedresistance(Ω)
CHARACTERISTICS
Temperaturecoefflcientofresistnce(TCR)
Where,
R
1
=resistanceatroomtemperature
TCR(ppm/
o
C)=
R
2
=resistanceat–55
o
Cor125
o
C
T
1
=roomtemperature
T
2
=‐55
o
Cor125
o
C
2 www.cinetech.com.tw
TestMethod
-40 -20 0 20 40 60 80 100 120 140 160 180
0
10
20
30
40
50
60
70
80
90
100
110
DERATING CURVE
Rated Load (%)
Temperature (
o
C)
RP


6
121
12
10
TTR
RR