SMR Series : Resistors
Ultra-Compact Chip Resistors
SMR Series RASMID
Datasheet
zFeatures
1) Ultra small size (009005) with jumper type.
2) Super tight torelance (10um).
3) Super low noise.
4) ROHM resistors have obtained ISO9001/ISO/TS16949 certification.
Size
Part No.
SMR003
(mm)
(inch)
03015
009005
Type Code
Packing
Specification
Quantity / Reel
Automotive
Grade
Available
RX
Embossed tape
(1mm pitch)
40,000
-
z Part Number Description
0 0 3
S M R
Part No.
Size (mm [inch])
SMR
003 (03015 [010005])
R X
1 0 0 ( 0)
J
Type Code
(Super Micro
chip resistors)
Resistance Tolerance
Nominal Resistance
F ( ±1% )
J ( ±5% ) (Including jumper type)
Resistance code, 3 or 4 digits.
000 denotes jumper type.
Resistance
tolerance
F
J
Resistance
code
:
:
4 digits
3 digits
Ex.)
1Ω = 1R0 ( ±5% )
9.1 Ω = 9R1 ( ±5% )
10 Ω = 10R0 ( ±0.5%, ±1% )
100 ( ±5% )
2.2M Ω = 2204 ( ±1% )
225 ( ±5% )
Jumper : J000
zProducts List
Part No.
Type Code
Rated Power Limiting Element
(70°C)
Voltage
Temperature
Coefficient
Resistance
Tolerance
(%)
(W)
(V)
(ppm / °C)
0.020
10
±200
Resistance Range
RX
Operating
Temperature
Range
(°C)
E24
J(±5%)
SMR003
Series
10Ω
F(±1%)
to
1MΩ
E24,E96
−55 to +125
Jumper type : Rmax = 50m Ω / Imax. = 0.5A
∗Design and specifications are subject to change without notice. Carefully check the specification sheet supplied with the product
before using or ordering it.
∗Rated voltage is determained from the following.
When rated voltage exceeds the limiting element voltage, the limitng element voltage shall be the rated voltage.
Rated power Rasistance
∗Rated voltage =
∗E24 : Standard products, E96 : Custom products
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c 2015 ROHM Co., Ltd. All rights reserved.
‫ۑ‬
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2015.06- Rev.A
SMR Series
RASMID
TM
Datasheet
zChip Resistor Dimensions and Markings
SMR003
L
<Marking >
No marking.
W
t
b
b
(Unit : mm)
Part No.
Type Code
(mm)
(inch)
L
W
t
a
b
Marking
existence
SMR003
RX
03015
009005
0.3±0.01
0.15±0.01
0.11±0.01
-
0.07±0.01
No
zLand pattern Example
B
D
(Unit : mm)
Dimensions
Part No.
Land
C
SMR003
Type Code
A
B
C
D
RX
0.14
0.34
0.15
0.1
A
zDerating Curve
When the ambient temperature exceeds 70°C, power dissipation must be adjusted according to the derating curves below.
SMR003
PERCENT RATED POWER (%)
100
80
60
40
20
0
−55
0
70
100
125
AMBIENT TEMPERATURE (°C)
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c 2015 ROHM Co., Ltd. All rights reserved.
‫ۑ‬
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2015.06- Rev.A
SMR Series
RASMID
TM
Datasheet
zCharacteristics
Guaranteed Value
Resistor Type
Jumper Type
Test Items
Test Conditions
Resistance
F : ± 1%
J : ± 5%
Max. 50mΩ
20°C
Variation of resistance
with temperature
See “Product List”
Max. 50mΩ
Measurement : +20 / −55 / +20 / +125°C
Overload
± (2.0%+0.1Ω)
Max. 50mΩ
Test voltage is the smaller one of 1 or
1 Rated voltage (current) ´2.5, 2s.
2 Maximum overload voltage : 20V
Rosin·Ethanol : 25% (Weight)
Soldering condition : 235±5°C
Duration of immersion : 2.0±0.5s
A new uniform coating of minimum of
95% of the surface being immersed
and no soldering damage.
Solderability
± (1.0%+0.05Ω)
Resistance to
soldering heat
Max. 50mΩ
No remarkable abnormality on the appearance.
Soldering condition : 260±5°C
Duration of immersion : 10±1s
Rapid change of
temperature
± (1.0%+0.05Ω)
Max. 50mΩ
Test temp. : −55°C to +125°C 100cycle
Damp heat, steady state
± (3.0%+0.1Ω)
Max. 100mΩ
40°C, 93%RH (Relative Humidity)
Test time : 1,000h to 1,048h
Endurance at 70°C
± (3.0%+0.1Ω)
Max. 100mΩ
70°C
Rated voltage (current)
1.5h : ON − 0.5h : OFF
Test time : 1,000h to 1,048h
Endurance
± (3.0%+0.1Ω)
Max. 100mΩ
125°C
Test time : 1,000h to 1,048h
Resistance to solvent
± (1.0%+0.05Ω)
Max. 50mΩ
23±5°C, Immersion cleaning, 5±0.5min
Solvent : 2−propanol
± (1.0%+0.05Ω)
Max. 50mΩ
Bend strength of
the end face plating
2
−
Without mechanical damage such as breaks.
Compliance Standard(s) : IEC60115−8
JISC 5201−8
zTape Dimensions
Embossed Tape
P0
(Unit : mm)
φDO
P2
E
F
A0
Part No.
Type Code
W
F
E
SMR003
RX
4.00±0.05
1.80±0.02
0.90±0.05
Part No.
Type Code
D0
P0
P1
P2
T2
SMR003
RX
φ0.80±0.04
2.00±0.04
1.00±0.02
1.00±0.02
0.20±0.05
W
A0
B0
0.185±0.03 0.335±0.03
B0
Top Tape
Base Embossed
P1
Components
Pocket
T2
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c 2015 ROHM Co., Ltd. All rights reserved.
‫ۑ‬
3/4
2015.06- Rev.A
SMR Series
RASMID
TM
Datasheet
zReel Dimensions
A
B
D
C
Label
ACCORDING TO EIAJ ET-7200B (RRV)
(Unit : mm)
Part No.
Type Code
SMR003
RX
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c 2015 ROHM Co., Ltd. All rights reserved.
‫ۑ‬
A
φ178±1.0
B
φ60.0±1.0
4/4
C
5.0
+1.0
−0.6
D
φ13.0±0.2
2015.06- Rev.A
Notice
Notes
1) The information contained herein is subject to change without notice.
2) Before you use our Products, please contact our sales representative and verify the latest specifications :
3) Although ROHM is continuously working to improve product reliability and quality, semiconductors can break down and malfunction due to various factors.
Therefore, in order to prevent personal injury or fire arising from failure, please take safety
measures such as complying with the derating characteristics, implementing redundant and
fire prevention designs, and utilizing backups and fail-safe procedures. ROHM shall have no
responsibility for any damages arising out of the use of our Poducts beyond the rating specified by
ROHM.
4) Examples of application circuits, circuit constants and any other information contained herein are
provided only to illustrate the standard usage and operations of the Products. The peripheral
conditions must be taken into account when designing circuits for mass production.
5) The technical information specified 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 implicitly,
any license to use or exercise intellectual property or other rights held by ROHM or any other
parties. ROHM shall have no responsibility whatsoever for any dispute arising out of the use of
such technical information.
6) The Products are intended for use in general electronic equipment (i.e. AV/OA devices, communication, consumer systems, gaming/entertainment sets) as well as the applications indicated in
this document.
7) The Products specified in this document are not designed to be radiation tolerant.
8) For use of our Products in applications requiring a high degree of reliability (as exemplified
below), please contact and consult with a ROHM representative : transportation equipment (i.e.
cars, ships, trains), primary communication equipment, traffic lights, fire/crime prevention, safety
equipment, medical systems, servers, solar cells, and power transmission systems.
9) Do not use our Products in applications requiring extremely high reliability, such as aerospace
equipment, nuclear power control systems, and submarine repeaters.
10) ROHM shall have no responsibility for any damages or injury arising from non-compliance with
the recommended usage conditions and specifications contained herein.
11) ROHM has used reasonable care to ensur the accuracy of the information contained in this
document. However, ROHM does not warrants that such information is error-free, and ROHM
shall have no responsibility for any damages arising from any inaccuracy or misprint of such
information.
12) Please use the Products in accordance with any applicable environmental laws and regulations,
such as the RoHS Directive. For more details, including RoHS compatibility, please contact a
ROHM sales office. ROHM shall have no responsibility for any damages or losses resulting
non-compliance with any applicable laws or regulations.
13) When providing our Products and technologies contained in this document to other countries,
you must abide by the procedures and provisions stipulated in all applicable export laws and
regulations, including without limitation the US Export Administration Regulations and the Foreign
Exchange and Foreign Trade Act.
14) This document, in part or in whole, may not be reprinted or reproduced without prior consent of
ROHM.
Thank you for your accessing to ROHM product informations.
More detail product informations and catalogs are available, please contact us.
ROHM Customer Support System
http://www.rohm.com/contact/
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
R1102A
Datasheet
SMR003RXF - Web Page
Part Number
Package
Unit Quantity
Minimum Package Quantity
Packing Type
Constitution Materials List
RoHS
SMR003RXF
40000
40000
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