Thick film rectangular MCR50 (5025 size: !Features Made same
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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 Both flow reflow soldering used. 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 Max. operating voltage Max. overload voltage Max. intermittent overload voltage 200V 400V 400V
Rated voltage
voltage rating calculated following equation. value obtained exceeds maximum operating voltage, voltage rating equal maximum operating voltage. Rated voltage Rated power Nominal resistance
Nominal resistance Operating temperature
Table 55°C 125°C
Jumper type
Resistance Rated current Peak current Operating temperature Max. 55°C 125°C
Table
Resistance tolerance Resistance range 100k (E24,96) 180k (E24,96) (E24) (E24) Resistance temperature coefficient (ppm
330k (E24) 330k 560k (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.
MCR50
!Characteristics
Characteristics resistance Resistance temperature characteristics Short time overload (2.5% 0.1) Specifications Chip resistance Jumper type Max. Test method 5202 Applied voltage: 5202 Test conditions: 125°C 5202 Rated voltage 2.5, Maximum overload voltage: 400V 5202 Test voltage: 100V, 1min. Assembled state
Metal block observation point Insulation plate
Table
Max.
Min. 1,000M between terminal board
Insulation resistance
Test resistor
Metal plate
Observation Insulation sheath point
Spring-loaded pressure
Withstand voltage
damage insulation cause short circuit.
5202 Test voltage: 500V 5202 Rated voltage (1s: 25s: OFF) 10,000cyc. 5202 5202 Soldering conditions: Soldering time: 5202 Rosin methanol: (25%WT) Soldering conditions: Soldering time: 0.5s. 5202 125°C Test time: 11,000 1,048 hrs. 5202 7.10 Rated voltage (current) 70°C 1.5h: 0.5h: Test time: 1,000 1,048 hrs. 5202 Rated voltage (current) 60°C, 95%Rh 1.5h: 0.5h: Test time: 1,000 1,048 hrs. 5202 85°C, 85%RH Test time: 1,000 1,048 hrs. 5202 Test temperature: 55°C 125°C 100cyc. 5202 Room temperature, static immersion, min. Solvent: Isopropyl alcohol
Intermittent overload Terminal strength (against bending circuit board) Resistance soldering heat
(5.0% 0.1)
Max.
(1.0% 0.05) Max. There must mechanical damage. (1.0% 0.05) Max. Outside must noticeably damaged. terminal surface must covered solder, there must soldering corrosion.
Solderability
Resistance heat
(3.0% 0.1)
Max. 100m
Endurance (rated load)
(3.0% 0.1)
Max. 100m
Endurance (under load damp environment)
(5.0% 0.1)
Max. 100m
Resistance humidity (steady state)
(3.0% 0.1)
Max. 100m
Temperature cycling
(1.0% 0.05)
Max.
Resistance solvents
(0.5% 0.05) Max. 100m Markings must dissolved away.
MCR50
!External dimensions (Units:
0.25
Material Thick dielectric glaze ruthenium (only silver used jumper)
0.55 0.15
0.25 0.15
Thick film palladium-silver primary electrode Nickel-coated secondary electrode External electrode coated with lead Alumina substrate Overcoating
!Packaging
Reel Taping
0.15
(Units:
Label EIAJ ET-7001 compliant
12.0
0.05
1.75
0.05
Max.
(Units:
MCR50
!Makeup part number
3-digit 4-digit coding system
Part
Nominal resistance
Packaging Processing specifications
Part
MCR50 Code Paper tape 10,000 World wide Packaging
Standard ordering unit(pcs)
Resistance tolerance
Shipped World wide
special part number
Blank more class) more class)
4,000
Specify jumper also.
!Dimensions
5.40 5.30 5.20
LENGTH (mm) WIDTH (mm)
2.80
0.75
5202 SAMPLE SIZE 20pcs MICROMETER
5202 SAMPLE SIZE 20pcs MICROMETER
0.70 0.65
2.70 2.60 2.50 2.40 2.30 2.20
5202 SAMPLE SIZE 20pcs MICROMETER
5.10 5.00 4.90 4.80 4.70 4.60 0.68 100k 560k
THICKNESS (mm)
0.60 0.55 0.50 0.45 0.40
0.68
100k 560k
0.35
0.68
100k 560k
RESISTANCE
RESISTANCE
RESISTANCE
Fig.2 Dimensions (length)
Fig.3 Dimensions (width)
Fig.4 Dimensions (thickness)
!Electrical characteristics
TEMPERATURE COEFICIENT (ppm/°C)
5202 SAMPLE SIZE 20pcs 20°C 65%RH
5202 SAMPLE SIZE 10pcs 25°C 55°C 25°C 125°C
0.68
RESISTANCE
5202 SAMPLE SIZE 10pcs RATED VOLTAGE TIMES MAXIMUM OVERLOAD VOLTAGE 400V
0.68
100k 560k
100k 560k
0.68
100k 560k
RESISTANCE
RESISTANCE
RESISTANCE
Fig.5 resistance
Fig.6 Resistance temperature characteristics
Fig.7 Short time overload
MCR50
INSULATION RESISTANCE
5202 SAMPLE SIZE 10pcs METALLIC BLOCK METHOD TEST VOLTAGE 500V 1min.
5202 SAMPLE SIZE 10pcs RATED VOLTAGE 2.5TIMES 1s-ON 25s-OFF 10,000cyc MAXIMUM INTERMITTED OVER LOAD VOLTAGE 400V
5202 SAMPLE SIZE 10pcs METALLIC BLOCK METHOD TEST VOLTAGE 100V 1min. 100k 560k RESISTANCE
0.68 100k 560k
0.68
0.68
100k 560k
RESISTANCE
RESISTANCE
Fig.8 Insulation resistance
Fig.9 Withstand voltage
Fig.10 Intermittent overload
5202 SAMPLE SIZE 10pcs ENDURANCE WITH 90mm WIDTH
5202 SAMPLE SIZE 10pcs SOLDERING CONDITION 260°C
5202 SAMPLE SIZE 10pcs 125°C WITH LOAD 1,000h
0.68 100k 560k
0.68 100k 560k
0.68 100k 560k
RESISTANCE
RESISTANCE
RESISTANCE
Fig.11 Terminal strength (bendingl strength characteristics)
Fig.12 Resistance soldering heat
Fig.13 Resistance heat
5202 7.10 SAMPLE SIZE 10pcs 70°C 1,000h OVERLOAD RATED VOLTAGE
5202 SAMPLE SIZE 10pcs 60°C 95%RH 1,000h OVERLOAD RATED VOLTAGE
5202 SAMPLE SIZE 10pcs 85°C 85%RH WITH LOAD 1,000h
0.68 100k 560k
0.68
100k 560k
0.68
100k 560k
RESISTANCE
RESISTANCE
RESISTANCE
Fig.14 Endurance (rated load)
Fig.15 Endurance (under load damp environment)
Fig.16 Resistance humidity (steady state)
MCR50
5202 SAMPLE SIZE 10pcs 55°C 125°C 100cyc
5202 SAMPLE SIZE 10pcs IPA, 1min.
0.68 100k 560k
0.68 100k 560k
RESISTANCE
RESISTANCE
Fig.17 Temperature cycling
Fig. Resistance solvents
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