Product specification – Jul 02, 2009 V.4 Supersedes Date of Mar. 06, 2003
1100
DATA SHEET
GENERAL PURPOSE CHIP RESISTORS
RC1206
5%, 1%
RoHS compliant
Product specification
Chip Resistor Surface Mount
RC
SCOPE
ORDERING INFORMATION - GLOBAL PART NUMBER & 12NC
This specification describes
RC1206 series chip resistors
with lead-free terminations made
by thick film process.
Both part numbers are identified by the series, size, tolerance, packing
type, temperature coefficient, taping reel and resistance value.
YAGEO BRAND ordering code
GLOBAL PART NUMBER
APPLICATIONS
All general purpose application
FEATURES
Halogen Free Epoxy
RoHS
-
-
compliant
RC1206
( PREFERRED )
X R - XX XXXX L
(1) (2) (3) (4)
(5)
(6)
(1) TOLERANCE
F = ±1%
J = ±5% (for Jumper ordering, use code of J)
(2) PACKAGING TYPE
R = Paper taping reel
Products with lead free
terminations meet RoHS
requirements
(3) TEMPERATURE COEFFICIENT OF RESISTANCE
Pb-glass contained in electrodes,
resistor element and glass are
exempted by RoHS
(4) TAPING REEL
– = Base on spec
07 = 7 inch dia. Reel
10 = 10 inch dia. Reel
13 = 13 inch dia. Reel
Reducing
environmentally
hazardous wastes
High
component and equipment
reliability
Saving
2
9
1206 (RoHS Compliant)
SERIES
(5) RESISTANCE VALUE
There are 2~4 digits indicated the resistor value. Letter R/K/M is decimal point, no need
to mention the last zero after R/K/M, e.g.1K2, not 1K20.
of PCB space
None
forbidden-materials used
in products/production
Detailed resistance rules show in table of “Resistance rule of global part number”.
(6) DEFAULT CODE
Letter L is system default code for order only (Note)
Resistance rule of global part
number
Resistance code rule
Example
0R
0R = Jumper
XRXX
(1 to 9.76 Ω)
1R = 1 Ω
1R5 = 1.5 Ω
9R76 = 9.76 Ω
XXRX
(10 to 97.6 Ω)
10R = 10 Ω
97R6 = 97.6 Ω
XXXR
(100 to 976 Ω)
100R = 100 Ω
XKXX
(1 to 9.76 KΩ)
1K = 1,000 Ω
9K76 = 9760 Ω
XMXX
(1 to 9.76 MΩ)
1M = 1,000,000 Ω
9M76= 9,760,000 Ω
ORDERING EXAMPLE
The ordering code of a RC1206
chip resistor, value 56 X with
±1% tolerance, supplied in 7-inch
tape reel is: RC1206FR-0756RL.
NOTE
1. All our RSMD products meet RoHS
compliant and Halogen Free. "LFP" of
the internal 2D reel label mentions
"Lead Free Process"
2. On customized label, "LFP" or specific
symbol can be printed
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Jul 02, 2009 V.4
Product specification
Chip Resistor Surface Mount
RC
SERIES
3
9
1206 (RoHS Compliant)
PHYCOMP BRAND ordering codes
Both GLOBAL PART NUMBER (preferred) and 12NC (traditional) codes are acceptable to order Phycomp
brand products.
GLOBAL PART NUMBER
( PREFERRED )
For detailed information of GLOBAL PART NUMBER and ordering example, please refer to page 2.
12NC
CODE
2322 / 2350
XXX XXXXX L
(1)
TYPE/ START
1206 IN (1)
(2)
(3)
Last digit of 12NC
Resistance decade (3)
(4)
TOL. RESISTANCE
(%) RANGE
PAPER / PE TAPE ON REEL (units) (2)
5,000
10,000/not preferred
20,000
Last digit
0.01 to 0.0976 X
0.1 to 0.976 X
0
8
7
RC01
2322
±5%
1 to 10 MΩ
711 61xxx
711 51xxx
711 81xxx
1 to 9.76 X
RC02
2322
±1%
1 to 10 MΩ
724 6xxxx
724 7xxxx
724 8xxxx
10 to 97.6 X
9
HRC01 2350
±5%
11 to 22 MΩ
520 10xxx
-
-
100 to 976 X
1
Jumper 2322
-
0Ω
711 91032
711 91005
711 92004
1 to 9.76 KX
2
10 to 97.6 KX
3
(1) The resistors have a 12-digit ordering code starting with 2322 / 2350.
100 to 976 KX
4
(2) The subsequent 4 or 5 digits indicate the resistor tolerance and
packaging.
1 to 9.76 MX
5
10 to 97.6 MX
6
(3) The remaining 4 or 3 digits represent the resistance value with the
last digit indicating the multiplier as shown in the table of
“Last digit of 12NC”.
(4) Letter L is system default code for order only (Note)
ORDERING EXAMPLE
The ordering code of a RC02 resistor, value 56 X with ±1% tolerance,
supplied in tape of 10,000 units per reel is: 232272465609L or
RC1206FR-0756RL.
Example:
0.02 X
=
0200 or 200
0.3 X
=
3007 or 307
1X
=
1008 or 108
33 KX
=
3303 or 333
10 MX
=
1006 or 106
NOTE
1. All our RSMD products meet RoHS compliant and Halogen Free. "LFP" of the internal 2D reel label mentions "Lead Free Process"
2. On customized label, "LFP" or specific symbol can be printed
www.yageo.com
Jul 02, 2009 V.4
Product specification
Chip Resistor Surface Mount
RC
SERIES
4
9
1206 (RoHS Compliant)
MARKING
RC1206
E-24 series: 3 digits
03
YNSC001
Fig. 1
Value = 10 KΩ
First two digits for significant figure and 3rd digit for number of zeros
Both E-24 and E-96 series: 4 digits
00
YNSC004
Fig. 2 Value = 10 KΩ
First three digits for significant figure and 4th digit for number of zeros
For further marking information, please see special data sheet “Chip resistors marking”
CONSTRUCTION
The resistor is constructed on top
of a high-grade ceramic body.
Internal metal electrodes are added
on each end to make the contacts to
the thick film resistive element. The
composition of the resistive element
is a noble metal imbedded into a
glass and covered by a second glass
to prevent environment influences.
The resistor is laser trimmed to the
rated resistance value. The resistor
is covered with a protective epoxy
coat, finally the two external
terminations (matte tin on Nibarrier) are added. See fig.3
OUTLINES
For dimension see Table 1
marking layer
overcoat
Primary glass layer
resistive layer
(Jumper chip is a conductor)
inner electrode
H
termination (Ni/matte tin)
ceramic substrate
I2
overcoat
I1
W
DIMENSIONS
YNSC066
Table 1
TYPE
L
RC1206
L (mm)
3.10 ± 0.10
W (mm)
1.60 ± 0.10
H (mm)
0.55 ± 0.10
I1 (mm)
0.45 ± 0.20
I2 (mm)
0.40 ± 0.20
Fig. 3 Chip resistor outlines
www.yageo.com
Jul 02, 2009 V.4
Product specification
Chip Resistor Surface Mount
RC
SERIES
ELECTRICAL CHARACTERISTICS
5
9
1206 (RoHS Compliant)
FOOTPRINT AND SOLDERING
PROFILES
Table 2
RC1206 1/4 W
CHARACTERISTICS
Operating Temperature Range
–55 °C to +155 °C
Maximum Working Voltage
200 V
Maximum Overload Voltage
400 V
Dielectric Withstanding Voltage
500 V
For recommended footprint and
soldering profiles, please see the
special data sheet “Chip resistors
mounting”.
5% (E24) 1 Ω to 22 MΩ
Resistance Range
1% (E24/E96) 1 Ω to 10 MΩ
Zero Ohm Jumper < 0.05 Ω
Temperature Coefficient
1 Ω ≤ R ≤ 10 Ω
±200 ppm/°C
10 MΩ < R ≤ 22 MΩ
±200 ppm/°C
10 Ω < R ≤ 10 MΩ
±100 ppm/°C
Rated Current
2A
Maximum Current
10 A
Jumper Criteria
PACKING STYLE AND PACKAGING QUANTITY
Table 3 Packing style and packaging quantity
PRODUCT TYPE
PACKING STYLE
REEL DIMENSION
QUANTITY PER REEL
RC1206
Paper Taping Reel (R)
7" (178 mm)
5,000 units
10" (254 mm)
10,000 units
13" (330 mm)
20,000 units
NOTE
1. For paper tape and reel specification/dimensions, please see the special data sheet “Chip resistors packing”
FUNCTIONAL DESCRIPTION
POWER RATING
RC1206 rated power at 70°C is 1/4 W
RATED VOLTAGE
The DC or AC (rms) continuous working voltage
corresponding to the rated power is determined by
the following formula:
V=√(P X R)
or max. working voltage whichever is less
handbook, halfpage
P
(%Prated )
MLB206_2
100
50
0
55
0
50
70
100
155
o
Tamb ( C)
Where
V=Continuous rated DC or
AC (rms) working voltage (V)
Fig. 4 Maximum dissipation (P) in percentage of rated power as a
function of the operating ambient temperature (Tamb)
P=Rated power (W)
R=Resistance value (X)
www.yageo.com
Jul 02, 2009 V.4
Product specification
Chip Resistor Surface Mount
RC
SERIES
6
9
1206 (RoHS Compliant)
TESTS AND REQUIREMENTS
Table 4 Test condition, procedure and requirements
TEST
TEST METHOD
PROCEDURE
REQUIREMENTS
Temperature
Coefficient of
Resistance
(T.C.R.)
IEC 60115-1 4.8
At +25/–55 °C and +25/+125 °C
Refer to table 2
Formula:
R2–R1
T.C.R= ------------------------- ×106 (ppm/°C)
R1(t2–t1)
Where
t1=+25 °C or specified room temperature
t2=–55 °C or +125 °C test temperature
R1=resistance at reference temperature in ohms
R2=resistance at test temperature in ohms
Life/Endurance
IEC 60115-1 4.25.1
At 70±5 °C for 1,000 hours, RCWV applied for
1.5 hours on, 0.5 hour off, still air required
±(1.0%+0.05 Ω) for 1% tol.
±(3.0%+0.05 Ω) for 5% tol.