ROHM MCR 006 Service Manual

MCR006
Resistors
Thick film rectangular
MCR006 (0201 size : 1 / 20W)
zFeatures
1) Extremely small light Area ratio is 60% smaller than that of chip 1005, while weight ratio has been cut 80%.
2) Highly reliable chip resistor Ruthenium oxide dielectric offers superior resistance to the elements.
3) Electrodes not corroded by soldering Thick film makes the electrodes very strong.
4) Flat surface further facilitates mounting
5) ROHM resistors have approved ISO–9001 certification. Design and specifications are subject to change without notice. Carefully check the specification sheet supplied with the product before using or ordering it.
zRatings
Item Conditions Specifications
Rated power
Rated voltage
Nominal resistance See Table 1. Operating temperature
Power must be derated according to the power derating curve in Figure 1 when ambient temperature exceeds 70°C.
100
POWER LOAD (%)
The voltage rating is calculated by the following equation. If the value obtained exceeds the limiting element voltage, the voltage rating is equal to the maximum operating voltage.
E= P×R
80
60
40
20
0
55 0 70 100 125 AMBIENT TEMPERATURE (°C)
Fig.1
E: Rated voltage (V) P: Rated power (W) R: Nominal resistance ()
0.05W (1 / 20W) at 70°C
Limiting element voltage 25V
55°C to +125°C
1/5
MCR006
Resistors
Jumper type
Resistance Rated current Operating temperature
Max. 100m
0.5A
55°C to +125°C
zBefore using components in circuits where they will be exposed to transient s such as pulse loads (short–duration, high– level loads), be cert ain to evaluate the component in the mounted state. In addition, the reliability and performance of this component cannot be guaranteed if it is used with a steady state voltage that is greater than its rated volt age.
z
Characteristics
Table 1
Resistance tolerance
J (±5%) F (±1%)
Resistance range
()
100R10M
(E24) (E24)
Resistance temperature coefficient
(ppm / °C)
±25010≤R≤10M ±250
Item Test conditions (JIS C 5201-1)
Resistance
Variation of resistance with temperature
Overload
Solderability
Resistance to soldering heat
Rapid change of temperature
Damp heat, steady state
Endurance at 70°C
Endurance
Resistance to solvent
Bend strength of the end face plating
Guaranteed value
Resistor type
J : ±5% F : ±1%
See Table.1
± (2.0%+0.1) Max. 100m
A new uniform coating of minimum of 95% of the surface being immersed and no soldering damage.
± (1.0%+0.05)
No remarkable abnormality on the appearance.
± (1.0%+0.05Ω)
± (3.0%+0.1Ω)
± (3.0%+0.1Ω)
± (3.0%+0.1Ω)
± (1.0%+0.05Ω)
± (1.0%+0.05Ω)
Without mechanical damage such as breaks.
Jumper type
Max. 100m
Max. 100m
Max. 100m
Max. 100m
Max. 100m
Max. 100m
Max. 100m
Max. 100m
Max. 100m
JIS C 5201-1 4.5
JIS C 5201-1 4.8 Measurement : +20 / 55 / +20 / +125°C
JIS C 5201-1 4.13 Rated voltage (current) ×2.5, 2s. Limiting Element Voltage×2 : 50V
JIS C 5201-1 4.17 Rosin·Ethanol (25%WT) Soldering condition : 235±5 Duration of immersion : 2.0±0.5s.
JIS C 5201-1 4.18 Soldering condition : 260±5 Duration of immersion : 10±1s.
JIS C 5201-1 4.19 Test temp. : 55
JIS C 5201-1 4.24
°C, 93%RH
40 Test time : 1,000h~1,048h
JIS C 5201-1 4.25.1 Rated voltage (current), 70
1.5h : ON 0.5h : OFF Test time : 1,000h~1,048h
JIS C 5201-1 4.25.3
°C
125 Test time : 1,000h~1,048h
JIS C 5201-1 4.29 23±5
°C
, Immersion cleaning, 5±0.5min.
Solvent : 2-propanol JIS C 5201-1 4.33
°C
~+125°C 100cyc
°C
°C
°C±3°C
2/5
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