Compact Chip Resistor Networks
MNR02 (1005 2 size)
Features
1) Extremely small and light
Area ratio is 60% smaller than that of chip 1616 (MNR12), while weight ratio has been cut 75%.
2) High-density mounting
Can be mounted even more densely than two 1005 chips (MCR01). Also, the cost of mounting has been reduced.
3) Compatible with a wide range of mounting equipment.
Squared corners make it excellent for mounting using image recognition devices.
4) Convex electrodes
Easy to check the fillet after soldering is finished.
5) ROHM resistors have obtained ISO9001- / ISO/TS 16949- certification.
Ratings
Design and specifications are subject to change without notice. Carefully check the specification sheet before using or ordering
it.
Item Conditions Specifications
Rated power
Power must be derated according to the power derating curve in
Figure 1 when ambient temperature exceeds 70°C.
100
80
60
40
POWER LOAD (%)
20
0
−55 0 70 100 125 155
AMBIENT TEMPERATURE (°C)
Fig.1
0.063W (1 / 16W)
at 70°C
Rated voltage
Nominal resistance See Table 1.
Operating temperature
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: Rated voltage (V)
E = P×R
P: Rated power (W)
R: Nominal resistance (Ω)
Limiting element voltage
−55°C to +155°C
25V
Jumper type
Resistance
Rated current
Operating temperature
Table 1
Resistance tolerance
J (±5%) 10 to 1M (E24) ±200
Max. 50mΩ
1A
−55°C to +155°C
Resistance range
(Ω)
Resistance temperature coefficient
(ppm / °C)
Before using components in circuits where they will be exposed to transients such as pulse loads (short-duration, high-level loads), be certain 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 voltage.
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○c 2011 ROHM Co., Ltd. All rights reserved.
2011.12 - Rev.F
MNR02 (1005 2 size)
Characteristics
Items Test conditions (JIS C 5201-1)
Resistance
Guaranteed value
Resistor type Jumper type
J : ±5%
MAX.50mΩ
Data Sheet
JIS C 5201-1 4.5
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
Dimensions (Unit: mm)
1.0±0.1
B
B'
0.34
+0.05
−0.1
A'A
1.0±0.1
+0.1
0.33
−0.05
See Table.1
± (2.0%+0.1Ω)
MAX.50mΩ
A new uniform coating of minimum of
95% of the surface being immersed
and no soldering damage.
± (1.0%+0.05Ω)
MAX.50mΩ
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)
MAX.50mΩ
MAX.100mΩ
MAX.100mΩ
MAX.100mΩ
MAX.50mΩ
MAX.50mΩ
Without mechanical damage such as breaks.
1
5
2 3 4
6
5
1
6
Cross section A-A'
0.2±0.1
0.25±0.1
Cross section B-B'
0.35±0.1
JIS C 5201-1 4.8
Measurement : +25 / +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
°C to
+125°C 5cyc
JIS C 5201-1 4.24
°C, 93%RH
40
Test time : 1,000h to 1,048h
JIS C 5201-1 4.25.1
Rated voltage (current), 70
1.5h : ON − 0.5h : OFF
Test time : 1,000h to 1,048h
JIS C 5201-1 4.25.3
°C
125
Test time : 1,000h to 1,048h
JIS C 5201-1 4.29
°C
, Immersion cleaning, 5±0.5min.
23±5
Solvent : 2-propanol
JIS C 5201-1 4.33
No.
1
Resistive element (Oxide metal thick film)
2
Silver thick film electrode
3
Nickel electrode
4
Sn electrode
5
Alumina substrate
6
Overcoating (Resin)
Material
°C
°C
°C
0.68
Equivalent circuit
R1
R2
R1 = R2
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○c 2011 ROHM Co., Ltd. All rights reserved.
2011.12 - Rev.F