MCR01
Resistors
Rev.B 1/4
Low Ohmic Thick Film Chip Resistors
MCR01 (1005 size (0402 size) : 1 / 16W)
zFeatures
1) Power ra ting of 1 / 16W
2) Highly relia ble 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) ROHM resistors have approved ISO9001- / ISO/TS16949- certification.
Design and specifications are subject to change without notice.
Carefully check the specification sheet before using or ordering it.
zRatings
0.063W (1 / 16W)
55°
C to
+ 155°
C
at 70°C
Item Conditions Specifications
Rated power
Rated voltage
Operating temperature
Nominal resistance
See Table 1.
Limiting element voltage 0.75V(9.1)
0
20
40
60
80
100
55 0 70 100 155
AMBIENT TEMPERATURE (°C)
POWER LOAD (%)
Fig.1
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 ()
E= P×R
Power must be derated according to the power derating curve in
Figure 1 when ambient temperature exceeds 70°
C
.
MCR01
Resistors
Rev.B 2/4
F(±1%)
1.0R 9.1 (E24) ±400
Table 1
Resistance tolerance Resistance range
()
Special
specification
L
Resistance temperature coefficient
(ppm/°C)
zBefore using components in circuit s where they will be exposed to transients such as pulse loads (short–dura tion, high– level loads), be certain to ev aluate the
component in the mounted state. In additio n, the reliability and performance of this component cannot be guaranteed if it is used with a steady st ate voltage that
is greater than its rated voltage.
zCharacteristics
Item Test conditions (JIS C 5201-1)
Resistor type
Guaranteed value
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%+0.005)
± (1.0%+0.005)
± (3.0%+0.005)
F : ±1%
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.
JIS C 5201-1 4.5
JIS C 5201-1 4.8
Measurement : +25 / 55 / +25 / +125°C
Load voltage : A
Measuring method : measure upper termination
by 4 proves.
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 : 56days
± (3.0%+0.005)
± (3.0%+0.005)
± (0.5%+0.005)
± (1.0%+0.005)
± (1.0%+0.005)
JIS C 5201-1 4.25.1
70
°C,
Rated voltage
1.5h : ON 0.5h : OFF
Test time : 1,000h
JIS C 5201-1 4.25.3
155
°C
Test time : 1,000h to 1,048h
JIS C 5201-1 4.29
23
°C
±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.
Upper termination Prove
MCR01
Resistors
Rev.B 3/4
zDimensions (Unit : mm)
No. Material
Resistive element (Oxide metal thick film)
Silver thick film electrode
Nickel electrode
Sn electrode
Alumina substrate
Overcoating (Glass)
0.2±0.1
0.5±0.05 0.35±0.05
0.25+0.05
0.1
1.0±0.05
1
2
3
4
5
6
1
2
4
5
6
3
zPackaging
0 2
0 4
0 6
0 8
0 2
0 4
0 6
0 8
C
ABD
ABCD
φ13±0.2
P
0
P
2
P
1
E
FW
T
2
φD
0
A
0
B
0
Label
Reel Taping
EIAJ ET-7200B compliant
Thick paper
mount
(Underside paper tape)
Chip resistor Square punchout hole
Heat crimp cover tape
φ180 0
1.5 φ60 +1
013 +1.0
0
φ1.5 +0.1
0
(Unit: mm)
(Unit: mm)
WFEA
0
B
0
D
0
P
0
P
1
P
2
T
2
8.0±0.3 3.5±0.05 1.75±0.1 0.7±0.1 1.2±0.1
4.0±0.1 2.0±0.05 2.0±0.05 Max. 1.1
MCR01
Resistors
Rev.B 4/4
zPart No. Explanation
Special part number
Part No.
MC 0R
Nominal resistance
MZP 10,000
Paper tape (2mm Pitch) φ180mm (7inch)
1 M Z P F L
Resistance tolerance
±
1%F L Less than 10 (class F)
MCR01 ZZP 20,000
Paper tape (1mm Pitch) φ180mm (7inch)
MCR01
Packaging Specifications Code
Reel (φ180mm) : Compatible with JEITA standard "EIAJ ET-7200B"
: Standard product
Part No. Resistance tolerance
Code Packaging specifications Reel
Basic ordering unit(pcs)
F(
±
1%)
FL : 4 digits
Resistance code, 4 digits.
Resistance
tolerance
+Special P/N Resistance
code
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
Appendix1-Rev2.0
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Contact us : webmaster@ rohm.co.jp
www.rohm.com
Copyright © 2008 ROHM CO.,LTD.
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level
of reliability and the malfunction of which would directly endanger human life (such as medical
instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers
and other safety devices), please be sure to consult with our sales representative in advance.
It is our top priority to supply products with the utmost quality and reliability. However, there is always a chance
of failure due to unexpected factors. Therefore, please take into account the derating characteristics and allow
for sufficient safety features, such as extra margin, anti-flammability, and fail-safe measures when designing in
order to prevent possible accidents that may result in bodily harm or fire caused by component failure. ROHM
cannot be held responsible for any damages arising from the use of the products under conditions out of the
range of the specifications or due to non-compliance with the NOTES specified in this catalog.
21 Saiin Mizosaki-cho, Ukyo-ku, Kyoto 615-8585, Japan TEL : +81-75-311-2121
FAX : +81-75-315-0172
Appendix