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c 2011 ROHM Co., Ltd. All rights reserved. 2011.12 - Rev.G
Compact 8-element Chip Resistor Networks
MNR18 (06028 size)
Features
1) Suitable for damping resistors.
2) Convex electrodes
Easy to check the fillet after soldering is finished.
3) High-density mounting
Can be mounted even densely than eight 0402 chips (MCR01), and mounting costs are lower.
4) Compatible with a wide range of mounting machines.
Squared corners make it excellent for mounting using image recognition machines.
5) ROHM resistors have approved ISO9001- / ISO/TS16949- certification.
Design and specifications are subject to change without notice. Carefully check the specification sheet supplied with the
product before using or ordering it.
Ratings
Item Conditions Specifications
0.063W (1 / 16W)
Rated power
Rated voltage
Operating temperature
Nominal resistance
Power must be derated according to the power derating curve in
Figure 1 when ambient temperature exceeds 70°C.
55°C to +125°C
at 70°C
Limiting element voltage
Power for a Packaging
Max 0.25W (1 / 4W)
25V
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)
P : Rated power (W)
R : Nominal resistance (Ω)
E = P × R
0
20
40
60
80
100
55 0 70 100 125
AMBIENT TEMPERATURE (°C)
POWER LOAD (%)
Fig.1
See Table 1.
J
(±
5%) 10
R
1M (E24) ±200
Table 1
Resistance tolerance 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.
Jumper type
Resistance
Rated current
Operating temperature
Max. 50mΩ
1A
55°C to +125°C
Power for a Packaging
Max 0.25W (1 / 4W)
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c 2011 ROHM Co., Ltd. All rights reserved. 2011.12 - Rev.G
Data Sheet
MNR18 (06028 size)
Characteristics
Item Test conditions (JIS C 5201-1)
Resistor type
Guaranteed value
Jumper type
Resistance
Variation of resistance
with temperature
Solderability
Damp heat, steady state
Endurance at 70°C
Endurance
Rapid change of
temperature
Bend strength of
the end face plating
Resistance to solvent
Resistance to
soldering heat
Overload ± (2.0%+0.1Ω) Max. 50mΩ
± (1.0%+0.05Ω)
± (3.0%+0.1Ω)
Max. 50mΩ
Max. 100mΩ
J : ±5%
See Table.1
No remarkable abnormality on the appearance.
A new uniform coating of minimum of
95% of the surface being immersed
and no soldering damage.
Without mechanical damage such as breaks.
Max. 50mΩ
Max. 50mΩ
JIS C 5201-1 4.5
JIS C 5201-1 4.8
Measurement : +25 / +125°C
JIS C 5201-1 4.18
Soldering condition : 260±5
°C
Duration of immersion : 10±1s.
JIS C 5201-1 4.24
40
°C, 93%RH
Test time : 1,000h to 1,048h
± (3.0%+0.1Ω)
± (3.0%+0.1Ω)
± (1.0%+0.05Ω)
± (1.0%+0.05Ω)
± (1.0%+0.05Ω)
Max. 100mΩ
Max. 100mΩ
Max. 50mΩ
Max. 50mΩ
Max. 50mΩ
JIS C 5201-1 4.25.1
Rated voltage (current), 70
°C
1.5h : ON 0.5h : OFF
Test time : 1,000h to 1,048h
JIS C 5201-1 4.25.3
125
°C
Test time : 1,000h to 1,048h
JIS C 5201-1 4.29
23±5
°C
, Immersion cleaning, 5±0.5min.
Solvent : 2-propanol
JIS C 5201-1 4.19
Test temp. : 55
°C to
+125
°C
5cyc
JIS C 5201-1 4.33
JIS C 5201-1 4.17
Rosin·Ethanol (25%WT)
Soldering condition : 235±5
°C
Duration of immersion : 2.0±0.5s.
JIS C 5201-1 4.13
Rated voltage (current) ×2.5, 2s.
Maximum Overload Voltage : 100V
Dimensions (Unit : mm)
MaterialNo.
Resistive element (Oxide metal thick film)
Silver thick film electrode
Nickel electrode
Sn electrode
Alumina substrate
Overcoating (Resin)
Cross section BB' Maqnification
Cross section AA'
3.8±0.1
1.6±0.1
0.30±0.20
0.30±0.20
0.45
±
0.1
B
a : 0.3±0.1
b : (0.2)
c : (0.5)
( ) is reference value.
B'
A'A
aa b
cc
6
6
1
6
1
5
5
2
2
3
3
4
4
5
1
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c 2011 ROHM Co., Ltd. All rights reserved. 2011.12 - Rev.G
Data Sheet
MNR18 (06028 size)
Inner circuit
R1 = R2 = R3 = R4 = R5 = R6 = R7 = R8
R8R1 R2 R3 R4 R5 R6 R7
Packaging
0 2
0 4
0 6
0 8
0 2
0 4
0 6
0 8
C
ABD
Label
ABCD
Reel Taping
Chip network
resistors
EIAJ ET-7200B compliant
Thick paper
mount (Underside paper tape) Square punchout hole
Heat crimp cover / Tape
(Unit : mm)
(Unit : mm)
F
P
0
3.5±0.05
4.0±0.1
E
P
1
1.75±0.1
4.0±0.1
A
0
P
2
1.95±0.15
2.0±0.05
B
0
T
2
4.1±0.15
Max. 1.1
W
D
0
8.0±0.3
φ180 0
1.5 φ60 +1
09 +1.0
0φ13
±
0.2
φ1.5 +0.1
0
P0
P2P1
A0
E
FW
T2
φD0
B0
Label
EIAJ ET-7200B (RRV)
compliant
ABD
C
Part No.Explanation
NMR1 AE0 J
Resistance tolerance
Part No. Nominal resistance
8 P
E0AP 5,000MNR18 Paper tape (4mm Pitch) φ180mm (7inch)
J is also used
for jumper
J±5% Resistance code,3 digits,
000 denotes Jumper type.
Packaging Specifications Code
Part No. Resistance tolerance
J (±5%)
Code Packaging specifications Reel
Basic ordering unit (pcs)
Reel (φ180mm) : Compatible with JEITA standard "EIAJ ET-7200B"
: Standard product
R1120
A
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The content specied herein is for the purpose of introducing ROHM's products (hereinafter
"Products"). If you wish to use any such Product, please be sure to refer to the specications,
which can be obtained from ROHM upon request.
Examples of application circuits, circuit constants and any other information contained herein
illustrate the standard usage and operations of the Products. The peripheral conditions must
be taken into account when designing circuits for mass production.
Great care was taken in ensuring the accuracy of the information specied in this document.
However, should you incur any damage arising from any inaccuracy or misprint of such
information, ROHM shall bear no responsibility for such damage.
The technical information specied herein is intended only to show the typical functions of and
examples of application circuits for the Products. ROHM does not grant you, explicitly or
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other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the
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While ROHM always makes efforts to enhance the quality and reliability of its Products, a
Product may fail or malfunction for a variety of reasons.
Please be sure to implement in your equipment using the Products safety measures to guard
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