Issue No.
:
151ERA011012
Date of Issue : February 15.2011
Classification : New
Digi-Key
Changed
PRODUCT SPECIFICATION FOR APPROVAL
Product Description
:
Metal Film (Thin Film)Chip Resistors (RoHS Compliance)
Product Part Number
:
ERA6Y##***V
ERA6E##****V
Country of Origin
:
JAPAN
Applications
:
Standard electronic equipment
*If you approve this specification, please fill in and sign the below and return 1 copy to us.
Approval No
:
Approval Date
:
Executed by
:
(signature)
Title
:
Dept.
:
Circuit Components Business Unit
Prepared by
:
Panasonic Electronic Devices Co., Ltd.
Contact Person
:
Engineering Section
Signature
401 Sadamasa-cho,
Fukui City 910-8502 Japan
Phone : +81-776-56-8034
Name(Print)
Title
H.Yabukoshi
:
Authorized by
:
Signature
Name(Print)
Title :
T.Iseki
Manager of Engineering
Subject
Spec. No.
Metal Film(Thin Film) Chip Resistors PRODUCT SPECIFICATION FOR INFORMATION
Part No.
151-SRA-E202M
ERA6
1. Dimension
9-1
L
a
(1)
a
Substrate
Protective
coating
Resistive
element
Inner
termination
Between
termination
Outer
termination
(2)
(3)
W
(4)
(1)
(2)
(3)
(4)
(5)
(5)
(6)
(6)
Alumina
Epoxy resin
NiCr alloy
special termination
Ni plating
Sn plating
t
b
b
L
mm
2.00±0.20
inch
.078±.008
2. Power deratimg Curve
W
1.25±0.10
.049±.004
a
0.40±0.25
.016±.010
b
0.40±0.25
.016±.010
t
0.50±0.10
.019±.004
120
100
Rated Load(%)
70
60
Operating
Temperature Range
40
20
125
0
-55
-40
0
40
80
120
140
-55~+125°C
160
Ambient Temperature (°C)
Flg.1
3. Ratings
Item
Rated power
Rated voltage
&
Rated Continuous
Working Voltage
(RCWV)
Rated value
Explanation
When used at ambient temperture over
0.125 W
70°C, the load power should be reduced
(at 70 °C or lower)
as shown in Fig.1
The rated voltage of each resistance should be calculated from the
equation below, and when the rated voltage exceeds the limiting
element voltage, the limiting element voltage should be the rated
voltage.
Limiting element voltage :100V
E = P ×R
E : rated voltage (V)
P : rated power (W)
R : nominal resistance value (Ω)
Panasonic Electronic Devices Co., Ltd.
Subject
Spec. No.
Metal Film(Thin Film) Chip Resistors PRODUCT SPECIFICATION FOR INFORMATION
Part No.
151-SRA-E202M
ERA6
Item
9-2
Rated value
Code.
D
B
Tolerance for
resistance
Tolerance
D
B
Resistance range
Explanation
Tolerance for resis.
± 0.5%
± 0.1%
Resistance range Series E-96 series :special
E-24 When E-96 series overlap
10 Ω ~1M Ω
E-24 series, E-24 series
100 Ω ~100k Ω E-24 should be the first priority
4. Explanation of Part Number
E
R
(1)
A
6
Y
E
D
(2)
(3)
(4)
(5)
1
(1) Product Code : Metal Film Chip Resistors
(2) Size and Rated Power : 2.0 mm x 1.25 mm, 0.125W
(3) Series and marking
Code
Series
Marking
Y
E-24 series
3 digit marking
E
E-96 series
No marking
(4) T.C.R.
Code
T.C.R.
Resistance range
H
± 50x10-6/°C
10Ω ~ 97.6Ω
E
± 25x10-6/°C
100Ω ~ 100 kΩ
K
±100x10-6/°C
102kΩ ~ 1MΩ
(5)Resistance Tolerance
Code
Resistance Tolerance
D
+/- 0.5%
B
+/- 0.1%
(6) Resistance Value
3-digits type 123
→12×103 →12kΩ
4-digits type 1303 → 130×103 → 130kΩ
(7) Packaging Configuration
Code
Packaging Configuration
V
Taping (5000pcs/reel)
Panasonic Electronic Devices Co., Ltd.
0
(6)
2
V
(7)
Subject
Spec. No.
Metal Film(Thin Film) Chip Resistors PRODUCT SPECIFICATION FOR INFORMATION
Part No.
ERA6
151-SRA-E202M
9-3
5. Appearance & Construction
Item
Rated value
Explanation
1. The resistive element should be covered with protective coating
that don’t fade easily. The surface of coating should avoid
unevenness, flaw, pinhole and discoloration.
Appearance &
2. The electrode should be printed uniformly, as shown in the
Construction
dimensions. The plating should not fade easily, and should avoid
unevenness, flaw, pinhole, projection and discoloration.
3. The electrode should be connected electrically, mechanically to
resistive element.
As far as there shall not designation especially, the following test and measurement
shall be operated under normal temperature (5~35°C), normal humidity(45~85%),
normal atmospheric pressure( 8.6 × 10 4 ~ 1.06 × 10 5 Pa ).
6. Performance Specification
Specifications
Item
Chip Resistor
DC Resistance value shall
DC
be within the specified
Resistance
tolerance
Temperature
Coefficient
Short-time
overload
Dielectric
Withstanding
Insulation
Resistance
Explanation
At 20°C, 65%RH
Natural resistance change per
Temperature degree centigrade.
R 2 − R1
× 10 −6 / ° C
R 1(t 2 − t 1)
R1 : Resistance value at reference
temperature(t1)
R2
: Resistance value at test
temperature(t2)
t2 – t1 = 100°C t1 = 25°C
Resistors shall be applied 2.5 times the
rated voltage for 5 seconds.
± (0.5 % + 0.1Ω)
However, the upper limit of the voltage in
the test shall be 200V.
A.C. 200 V shall be applied between subNo evidence of flashover, strate and electrodes for 60 s.
Insulation
mechanical damage,
Resistance
arcing or insulation breakMeter
down
or
AC power
supply
Resit. range
TCR
10Ω
± 50x10-6/°C
~97.6Ω
100Ω
±25x10 -6/°C
~100 kΩ
102kΩ
±100x10-6/°C
~ 1MΩ
Min.1,000MΩ
Resistors shall be facing down.
After applying DC 200V to the resistor,
insulation resistance shall be measured.
Panasonic Electronic Devices Co., Ltd.
Subject
Spec. No.
Metal Film(Thin Film) Chip Resistors PRODUCT SPECIFICATION FOR INFORMATION
Part No.
151-SRA-E202M
ERA6
9-4
7. Mechanical characteristic
Specifications
Item
Chip Resistor
Without distinct deformation in appearance
Bending
Strength
Explanation
Substrate :
Glass epoxy(t=1.6mm)
Span
: 90mm
Bending distance :3mm (10 seconds)
1 .4
1 .2
1 .4
Te s t
p rin tin g
b o a rd
1 .6 5
(m m )
40
± (0.5 % + 0.05Ω)
100
Solderability
Resistance to
Soldering Heat
Resistance to
Solvent
Termination should be
covered uniformly with
solder
(min. 95% coverage)
± (0.5 % + 0.05Ω)
Resistors shall be dipped in the melted solder bath at 235±5 °C for 2±0.5 sec.
Flux shall be removed from the surface
of termination with clean organic solvent.
Resistors shall be dipped in the melted
solder bath at 270 ± 3 °C for 10 ± 1 °C sec.
Solvent solution : Isopropyl alcohol
Without distinct
deformation in appearance (1)Dipping 10 +/- 1 hours, dry in room
condition for 30 +/- 10 minutes.
± (0.5 % + 0.05Ω)
(2)Ultrasonic wave washing : 5 +/- 1 min.
(0.3W/cm2,28kHz)
Dry in room condition for 30 +/-10
minutes.
Panasonic Electronic Devices Co., Ltd.
Subject
Spec. No.
Metal Film(Thin Film) Chip Resistors PRODUCT SPECIFICATION FOR INFORMATION
Part No.
151-SRA-E202M
ERA6
9-5
8. Environment Test
Item
High Temperature
Exposure
Humidity
(Steady State)
Specifications
Chip Resistor
Explanation
± (0.5 % + 0.05Ω)
Resistors shall be exposed at125±3°C
for 1000 ± 048 hours.
± (0.5 % + 0.05Ω)
Resistors shall be exposed at 60±2°C
and 90~95% relative humidity in a humidity
test chamber for 1000 ± 048 hours.
− 55 ± 3 °C 30minutes
Temperature
cycling
Normal Within 3minutes
± (0.5 % + 0.05Ω)
5 cycles
125 ± 3 °C 30minutes
Load Life
± (1.0 % + 0.1Ω)
Load Life in
Humidity
± (1.0 % + 0.1Ω)
Resistors shall be exposed at 70±2°C and
1000 ± 048 hours. During this time.
The rated voltage shall be applied intermittently for 1.5 hours ON,0.5 hours OFF.
Resistors shall be exposed to at 40±2°C and
90~95% relative humidity for 1000 ± 048 hours.
During this time the rated voltage shall be
applied intermittently for 1.5 hours ON,0.5
hours OFF.
9. Marking
Express resistance value on resin side with three digits.
(For example)
101
100Ω
The first two digits are
significant figures of resistance
and the third one denotes number
of zeros following.
E-96 series: No marking
Panasonic Electronic Devices Co., Ltd.
Subject
Spec. No.
Metal Film(Thin Film) Chip Resistors PRODUCT SPECIFICATION FOR INFORMATION
Part No.
ERA6
151-SRA-E202M
9-6
10. Attention
! Common precautions in handling resistors
(1) This specification shows the quality and performance of a unit component. Before adoption, be sure to evaluate
and verify the product mounting it in your product.
(2) We take no responsibility for troubles caused by the product usage that is not specified in this specification.
(3) In advance-notification to us is required in case you demand high reliability in the resistors because there is a
possibility that a trouble or a failure in our resistor which is used in your transportation units (e.g. Trains, cars,
ships, traffic signal equipment etc.), ocean floor-equipment, medical equipment, aerospace equipment,
electrothermal goods, combustion and gas equipment, power station control equipment, information control
equipment, rotating equipment, disaster and crime preventive equipment, various safety devices, and the
equivalent equipment may cause critical damage occurrence such as loss of life or property.
In addition, use fail-safe design as mentioned below for preventing extensive damage and for ensuring the
safety:
*Ensure safety by the system in which the protective circuits and/or protective equipment are installed.
*Ensure safety by the system in which a single failure does not cause unsafety by installing such as
redundant circuits.
(4) When a dogma shall be occurred about safety for this product, be sure to inform us rapidly, operate your
technical examination.
(5) The product is designed to use in general standard applications of general electric equipment (AV products,
household electric appliances, office equipment, information and communication equipment, etc.); hence, it do
not take the use under the following special environments into consideration. Accordingly, the use in the
following special environments, and such environmental conditions may affect the performance of the product;
prior to use, verify the performance, reliability, etc. thoroughly.
1) Use in liquids such as water, oil, chemical, and organic solvent.
2) Use under direct sunlight, in outdoor or in dusty atmospheres.
3) Use in places full of corrosive gases such as sea breeze, Cl2, H2S, NH3, SO2, and NOX.
4) Use in environment with large static electricity or strong electromagnetic waves or strong radial ray.
5) Where the product is close to a heating component, or where an inflammable such as
a polyvinyl chloride wire is arranged close to the product.
6) Where the resistor is sealed or coated with resin etc.
7) Where solvent, water, or water-soluble detergent is used in cleaning free soldering and in flux cleaning after
soldering. (Pay particular attention to water-soluble flux.)
8) Use in such a place where the product is wetted due to dew condensation.
(6) If transient load (heavy load in a short time) like pulse is expected to be applied, carry out
evaluation and confirmation test with resistors actually mounted on your own board.
When the load of more than rated power is applied under the load condition at steady state, it may impair
performance and/or reliability of resistor. Never exceed the rated power and rated voltage.
Temperature of resistors may become high even with specified conditions.
Please confirm safety of heat from resistors on print circuit board and components around them.
When the product shall be used under special condition, be sure to ask us in advance.
(7) Halogen type (Chlorine type, Bromine type, etc.) or other high-activity flux is not
recommended as the residue may affect performance or reliability of resistors.
Strong acid flux, water soluble-flux and flux including fluorine ion shall not be used.
(8) When soldering with soldering iron, never touch the body of the chip resistor with a tip of
the soldering iron. When using a soldering iron with a tip at high temperature, solder for a
time as short as possible. (three seconds or less up to 350 deg.C)
(9) Avoid physical shock to the resistor and nipping of the resistor with hard tool (a pair of pliers or tweezers) as it
may damage protective film or the body of resistor and may affect resistor’s performance.
(10) Avoid immersion of chip resistor in solvent for long time. Use solvent after the effect of immersion is confirmed.
Panasonic Electronic Devices Co., Ltd.
Subject
Spec. No.
Metal Film(Thin Film) Chip Resistors PRODUCT SPECIFICATION FOR INFORMATION
Part No.
ERA6
151-SRA-E202M
9-7
11. Storage Method
If the product is stored in the following environments and conditions, the
performance and solderability may be badly affected, avoid the storage in the
following environments.
(1) Storage in places full of corrosive gases such as sea breeze, Cl2, H2S, NH3, SO2,
AND NOX
(2) Storage in places exposed to direct sunlight
(3) Storage in places outside the temperature range of 5 to 35 deg. C and humidity
range of 45 to 85%RH.
(4) Storage over a year after our delivery (This item also applies to the case where the
storage method specified in item (1) to (3) has been followed.).
12. Laws and Regulations
(1) This product has not been manufactured with any ozone-depleting chemical controlled
under the Montreal Protocol.
(2) This product complies with the RoHS Directive (Restriction of the use of certain Hazardous
substances in electrical and electronic equipment (DIRECTIVE 2002/95/EC)).
(3) All materials used in this part are registered material under the Law Concerning the
examination and Regulation of Manufacturs, etc. of Chemical substances.
(4) All the materials used in this part contain no brominated materials of PBBOS or PBBS as
the flame-retardant.
(5) If you need the notice by letter of “A preliminary judgement on the laws of Japan
foreign exchange and foreign trade control”, be sure to let us know.
13. Manufacturing Locations
Country:
Japan
Plant:
Panasonic Electronic Devices Japan Co., Ltd
Panasonic Electronic Devices Co., Ltd.
Subject
Spec. No.
Metal Film(Thin Film) Chip Resistors PRODUCT SPECIFICATION FOR INFORMATION
Part No.
151-SRA-E202M
ERA6
9-8
Top tape
180.0 +0 / -3.0
Min. 60.0
Min. 60.0
Carrier tape
13.0 +/- 1.0
14. Tape and Reel Package
14.1 Structure and reel dimensions shall be as shown in the figure below.
Inaccordance with EIAJ ET-7200.
9.0 +/- 1.0
11.4 +/- 1.0
Adhesive tape
Unit : mm
14.2 Carrier Tape Dimensions
P1
Do
P2
P0
S p ro c k e t h o le
E
F
W
B
A
T
C h ip re s is to r
C h ip h o le
(mm)
(inch)
A
1.65±0.15
.065±.006
B
2.50±0.20
.098±.008
W
8.00±0.20
.315±.008
F
3.50±0.05
.138±.002
E
1.75±0.10
.069±.004
(mm)
P1
4.00±0.10
P2
2.00±0.05
P0
4.00±0.10
D0
1.50 ± 0.10
0
T
0.84±0.05
(inchi)
.157±.004
.079±.002
.157±.004
.059 ± .004
0
.033±.002
14.3 Tapping specifications
14.3.1 Taping
(1) Minimum Bending Radius
There shall be no defection of chip and no breakage of carrier tape in case carrier tape
have been bent by minimum bending radius (15mm). Test shall be conducted for 1 time.
(2) Resistance to climate of top tape
The top tape shall not tear off after exposure at 60 oC, 90 %RH to 95 %RH for 120 h.
(3) Peeling strength
Peeling strength shall be within 0.049 N to 0.49 N. There shall be no burr or breakage
after test. Test method is as follows:
Panasonic Electronic Devices Co., Ltd.
Subject
Spec. No.
Metal Film(Thin Film) Chip Resistors PRODUCT SPECIFICATION FOR INFORMATION
Part No.
151-SRA-E202M
ERA6
9-9
Carrier tape
Peeling direction
10 o
Top tape
14.3.2 Quantity in Taping: 5000 pcs. /reel
14.3.3 Tape packaging
(1) Resistance side shall be facing upward.
(2) Chip resistor shall not be sticking to top tape and bottom tape.
(3) Chip resistor shall be easy to take out from carrier tape and chip hole or sprocket hole
shall not have flash and break.
14.4 Outer Packaging
Quantity: 20 reels (Max. 100,000pcs.)
Tape
M arking
When taping shall not reach Max. or quantity, the remaining empty space
Shall be buried with buffer material.
When the quantity shall be few, alternative-packaging methods may be used.
No problem must occur during the exportation of the product.
14.5 Marking (Label)
Items listed below shall be displayed.
(1) Side of reel (Marking shall be on one side)
1)Part name, 2)Part number, 3)Quantity, 4)Lot number, 5)Maker name, 6) Production country
(2)Packaging box
1)Customer name, 2)Part name, 3)Part number, 4)Customer part number, 5)Quantity.
6)Maker name, 7)Production country
Panasonic Electronic Devices Co., Ltd.