Thick film rectangular MCR50 (5025 size Features Made same m
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MCR50
Thick film rectangular
MCR50 (5025 size
Features Made same material general purpose chip resistors (MCR10 18). Highly reliable chip resistor Ruthenium oxide dielectric offers superior resistance elements. Electrodes corroded soldering Suitable re-flow soldering. ROHM resistors have approved ISO-9001 certification. Design specifications subject change without notice. Carefully check specification sheet supplied with product before using ordering
Ratings
Item Rated power Conditions Power must derated according power derating curve Figure when ambient temperature exceeds 70°C.
Specifications 0.5W 70°C
POWER LOAD
AMBIENT TEMPERATURE (°C)
Fig.1 Rated voltage voltage rating calculated following equation. value obtained exceeds limiting element voltage, voltage rating equal maximum operating voltage. Nominal resistance Operating temperature Rated voltage Rated power Nominal resistance
Limiting element voltage
200V
Table -55°C~+125°C
MCR50
Jumper type
Resistance Rated current Operating temperature Max. -55°C~+125°C
Table Resistance tolerance (±1%) Resistance range 0.1R0.15 0.15R<10 10R180k (±5%) 0.1R0.15 0.15R<1.0 1.0R<2.2 2.2R<10 10R330k (E24) (E24) (E24,96) (E24) (E24) (E24) (E24) (E24) Resistance temperature coefficient (ppm 400±200 ±250 ±100 400±200 ±250 500±350 ±500 ±200 ±350
330k<R560k (E24)
using components circuits where they will exposed transients such pulse loads (short-duration, high-level loads), certain evaluate component mounted state. addition, reliability performance this component cannot guaranteed used with steady state voltage that greater than rated voltage.
Characteristics
Item Resistance Variation resistance with temperature Overload (2.0%+0.1) Guaranteed value Resistor type Jumper type Max. Test conditions (JIS 5201-1) 5201-1 5201-1 Measurement +125°C 5201-1 4.13 Rated voltage (current) Limiting Element 400V 5201-1 4.17 (25%WT) Soldering condition 235±5°C Duration immersion 2.0±0.5s. 5201-1 4.18 Soldering condition 260±5°C Duration immersion 10±1s. 5201-1 4.19 Test temp. -55°C~+125°C 5cyc 5201-1 4.24 40°C, 93%RH Test time 1,000h~1,048h 5201-1 4.25.1 Rated voltage (current), 70°C 1.5h 0.5h Test time 1,000h~1,048h 5201-1 4.25.3 125°C Test time 1,000h~1,048h 5201-1 4.29 23±5°C, Immersion cleaning, 5±0.5min. Solvent 2-propanol 5201-1 4.33
Table.1
Max.
Solderability
uniform coating minimum surface being immersed soldering damage. (1.0%+0.05) Max. remarkable abnormality appearance. (1.0%+0.05) (3.0%+0.1) Max. Max. 100m
Resistance soldering heat Rapid change temperature Damp heat, steady state
(3.0%+0.1) Endurance 70°C (3.0%+0.1) Endurance (1.0%+0.05) Resistance solvent
Max. 100m
Max. 100m
Max.
Bend strength face plating
Max. (1.0%+0.05) Without mechanical damage such breaks.
MCR50
External dimensions (Units:
0.6±0.25
Material Resistive element (Qxide metal thick film) Silver palladium thick film electrode Nickel electrode Sn/Pb electrode Alumina substrate Overcoating (glass)
0.55±0.15
0.6±0.25 5.0±0.15
Packaging
Reel Taping
2.5±0.15
(Units:
Label EIAJ ET-7200A compliant
12.0±0.3
5.5±0.05 4.0±0.1
1.75±0.1 4.0±0.1
3.4±0.2 2.0±0.05
5.6±0.2 Max.
(Units:
13±0.3
13±0.2
+0.1
Makeup part number
3-digit 4-digit coding system
Part
Nominal resistance
Packaging Processing specifications
Part
MCR50 Code Packaging Emboss tape
Standard ordering unit(pcs)
Resistance tolerance
Specify jumper also.
special part number
Blank more class) more class) class) class)
4,000
MCR50
Dimensions
5.40 5.30 5.20
LENGTH (mm)
2.80 5201-1 4.4.2 SAMPLE SIZE n=20pcs MICROMETER 2.70 2.60 2.50 2.40 2.30 2.20 100k 560k RESISTANCE 5201-1 4.4.2 SAMPLE SIZE n=20pcs MICROMETER
THICKNESS (mm)
0.75 0.70 0.65 5201-1 4.4.2 SAMPLE SIZE n=20pcs MICROMETER
5.10 5.00 4.90 4.80 4.70 4.60
WIDTH (mm)
0.60 0.55 0.50 0.45 0.40
100k 560k
0.35
100k 560k
RESISTANCE
RESISTANCE
Fig.2 Dimensions (length)
Fig.3 Dimensions (width)
Fig.4 Dimensions (thickness)
Electrical characteristics
5201-1 SAMPLE SIZE n=10pcs 25°C -55°C 25°C 125°C
TEMPERATURE COEFFICIENT (ppm/°C)
RESISTANCE
5201-1 SAMPLE SIZE n=20pcs 20°C 65%RH
-100 -300 -500 -700 -900
-2.0 -4.0 -6.0
5201-1 4.13 SAMPLE SIZE n=10pcs RATED TIMES LIMITING ELEMENT 400V
-1.0 -2.0 -3.0
100k 560k
100k 560k
-4.0
100k 560k
RESISTANCE
RESISTANCE
RESISTANCE
Fig.5 Resistance
Fig.6 Variation resistance with temperature
Fig.7 Overload
5201-1 4.18 SAMPLE SIZE n=10pcs SOLDERING CONDITION 260°C
5201-1 4.19 SAMPLE SIZE n=10pcs -55°C 125°C 5cyc
5201-1 4.24 SAMPLE SIZE n=10pcs 40°C 93%RH WITH LOAD 1,000h
-0.5 -1.0 -1.5 -2.0 -2.5 100k 560k
-0.5 -1.0 -1.5 -2.0 100k 560k
-1.0 -2.0 -3.0 -4.0 100k 560k
RESISTANCE
RESISTANCE
RESISTANCE
Fig.8 Resistance soldering heat
Fig.9 Rapid change temperature
Fig.10 Damp heat, steady state
MCR50
5201-1 4.25.3 SAMPLE SIZE n=10pcs 125°C WITH LOAD 1,000h 5201-1 4.29 SAMPLE SIZE n=10pcs IPA, 5min.
5201-1 4.25.1 SAMPLE SIZE n=10pcs 70°C 1,000h OVERLOAD RATED VOLTAGE
-1.0 -2.0 -3.0 -4.0 100k 560k
-1.0 -2.0 -3.0 -4.0 100k 560k
-1.0
-2.5
100k 560k
RESISTANCE
RESISTANCE
RESISTANCE
Fig.11 Endurance 70°C
Fig.12 Endurance
Fig.13 Resistance solvents
5201-1 4.33 SAMPLE SIZE n=10pcs ENDURANCE WITH 90mm WIDTH
-0.5 -1.0 -1.5 -2.0 100k 560k
RESISTANCE
Fig.14 Bend strength face plating
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