120
DATA SHEET
ARRAY CHIP RESISTORS
YC/TC 122 (4Pin/2R)
5%, 1%
sizes 2 × 0402
Product specification – October 20, 2011 V.3 Supersedes Date of Mar. 06, 2003
RoHS compliant
Product specification
Chip Resistor Surface Mount
YC/TC
SERIES
SCOPE
ORDERING INFORMATION - GLOBAL PART NUMBER & 12NC
This specification describes
YC122 (convex) and TC122 (concave)
series chip resistor arrays 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.
APPLICATIONS
Terminal for SDRAM and
DDRAM
Computer applications: laptop
computer, desktop computer
Consume electronic equipment:
PDAs, PNDs
Mobile phone, telecom…
2
8
122 (RoHS Compliant)
YAGEO BRAND ordering code
GLOBAL PART NUMBER
( PREFERRED )
YC
122 – X X X XX XXXX L
TC
(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
(3) TEMPERATURE COEFFICIENT OF RESISTANCE
– = Base on spec
FEATURES
RoHS compliant
-
Products with lead free
terminations meet RoHS
requirements
-
Pb-glass contained in electrodes
-
Resistor element and glass are
exempted by RoHS
Reducing environmentally
hazardous wastes
(4) TAPING REEL
07 = 7 inch dia. Reel
13 = 13 inch dia. Reel
(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.
Detailed resistance rules show in table of “Resistance rule of global part number”.
(6) DEFAULT CODE
Letter L is the system default code for ordering only. (Note)
High component and equipment
reliability
Saving of PCB space
None forbidden-materials used
in products/production
Halogen Free Epoxy
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
XM
(1 MΩ)
1M = 1,000,000 Ω
ORDERING EXAMPLE
The ordering code of a YC122
convex chip resistor array, value
1,000 X with ±5% tolerance,
supplied in 7-inch tape reel is:
YC122-JR-071KL.
NOTE
1. All our RSMD products meet RoHS
compliant. "LFP" of the internal 2D reel
label mentions "Lead Free Process"
2. On customized label, "LFP" or specific
symbol printed and the optional "L" at
the end of GLOBAL PART NUMBER /
12NC can be added (both are on
customer request)
www.yageo.com
Oct 20, 2011 V.3
Product specification
Chip Resistor Surface Mount
YC/TC
SERIES
3
8
122 (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.
TC122 series is supplied and ordered by global part number only.
12NC
CODE
2350
XXX XXXXX L
(1)
(2)
(3)
Last digit of 12NC
Resistance decade (3)
(4)
TYPE/ START TOL. RESISTANCE
(%)
2×0402 IN (1)
RANGE
PAPER / PE TAPE ON REEL (units)
10,000
(2)
50,000
ARV321
2350
±5%
1 to 1 MΩ
013 11xxx
013 12xxx
ARV322
2350
±1%
10 to 1 MΩ
013 2xxxx
013 3xxxx
Jumper
2350
-
0Ω
013 91001
-
(1) The resistors have a 12-digit ordering code starting with 2350.
(2) The subsequent 4 or 5 digits indicate the resistor tolerance and
packaging.
(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”.
Last digit
0.01 to 0.0976 X
0.1 to 0.976 X
0
1 to 9.76 X
8
10 to 97.6 X
9
100 to 976 X
1
1 to 9.76 KX
2
10 to 97.6 KX
3
100 to 976 KX
4
1 to 9.76 MX
5
10 to 97.6 MX
6
0.02 X
=
0200 or 200
0.3 X
=
3007 or 307
ORDERING EXAMPLE
1X
=
1008 or 108
The ordering code of a ARV321 resistor, value 1,000 X with ±5%
tolerance, supplied in tape of 10,000 units per reel is: 235001311102(L)
or YC122-JR-071KL.
33 KX
=
3303 or 333
10 MX
=
1006 or 106
(4) "L" is optional symbol
(Note) .
Example:
7
NOTE
1. All our RSMD products are RoHS compliant. "LFP" of the internal 2D reel label mentions "Lead Free Process"
2. On customized label, "LFP" or specific symbol printed and the optional "L" at the end of GLOBAL PART
NUMBER / 12NC can be added (both are on customer request)
www.yageo.com
Oct 20, 2011 V.3
Product specification
Chip Resistor Surface Mount
YC/TC
4
8
122 (RoHS Compliant)
SERIES
MARKING
YC122
TC122
No marking
Fig. 1
Fig. 2
ynsc008
ynsc060
For further marking information, please refer to 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 as shown in Fig.3.
OUTLINES
overcoat
resistive layer
inner electrode
termination
ceramic substrate
YNSC069
Fig. 3 Chip resistor outlines
DIMENSIONS
Table 1
TYPE
B (mm)
YC122
TC122
0.20 ±0.10
0.25 ±0.15
H (mm)
0.21 +0.10/–0.05
0.30 ±0.05
P (mm)
0.67 ±0.05
0.50 ±0.05
L (mm)
1.00 ±0.10
1.00 ±0.10
T (mm)
0.30 ±0.10
0.30 ±0.10
W1 (mm)
0.25 ±0.10
0.25 ±0.15
W2 (mm)
1.00 ±0.10
1.00 ±0.10
For dimension, please refer to Table 1
H
H
YC122
TC122
B
T
W1
B
W2
P
P
L
L
YNSC068
Fig. 4 YC/TC122 series chip resistors dimension
SCHEMATIC
For dimension, please refer to Fig. 4 and Table 1
4
3
YC122
4
3
TC122
R1
R2
R1
R2
YNSC067
1
Fig. 5 Equivalent circuit diagram
R1 = R2
2
1
2
R1 = R2
www.yageo.com
Oct 20, 2011 V.3
Product specification
Chip Resistor Surface Mount
YC/TC
SERIES
FOOTPRINT AND SOLDERING
ELECTRICAL CHARACTERISTICS
PROFILES
Table 2
YC122
CHARACTERISTICS
Operating Temperature Range
1/16 W
1/16 W
Maximum Working Voltage
50 V
50 V
Maximum Overload Voltage
100 V
100 V
Dielectric Withstanding Voltage
100 V
100 V
1 Ω to 1 MΩ
10 Ω to 1 MΩ
10 Ω to 1 MΩ
10 Ω to 1 MΩ
Jumper < 50 mΩ
Jumper < 50 mΩ
Temperature Coefficient
Jumper Criteria
For recommended footprint and
soldering profiles, please refer to
data sheet “Chip resistors
mounting”.
TC122
–55 °C to +125 °C –55 °C to +125 °C
Rated Power
Resistance Range
5
8
122 (RoHS Compliant)
5% (E24)
1% (E24/E96)
1 Ω ≤ R < 10 Ω ±250 ppm/°C
10 Ω ≤ R ≤ 1 MΩ ±200 ppm/°C
±200 ppm/°C
Rated Current
0.5 A
1.0 A
Maximum Current
1.0 A
1.5 A
PACKING STYLE AND PACKAGING QUANTITY
Table 3 Packing style and packaging quantity
PRODUCT TYPE
PACKING STYLE
YC/TC122
Paper Taping Reel (R)
REEL DIMENSION
QUANTITY PER REEL
7" (178 mm)
10,000 units
13" (330 mm)
50,000 units
NOTE
1. For paper tape and reel specification/dimensions, please refer to data sheet “Chip resistors packing”.
FUNCTIONAL DESCRIPTION
POWER RATING
YC/TC 122 rated power at 70 °C is 1/16 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
MLB206_1
P
(%Prated )
100
50
0
55
0
50
70
100 125
o
Tamb ( C)
Where
V=Continuous rated DC or
AC (rms) working voltage (V)
Fig. 6 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
Oct 20, 2011 V.3
Product specification
Chip Resistor Surface Mount
YC/TC
SERIES
6
8
122 (RoHS Compliant)
TESTS AND REQUIREMENTS
Table 4 Test condition, procedure and requirements
TEST
TEST METHOD
PROCEDURE
REQUIREMENTS
Life/
Operational Life/
Endurance
MIL-STD-202G-method 108A
1,000 hours at 70±5 °C applied RCWV
1.5 hours on, 0.5 hour off, still air required
±(2%+0.05 Ω)
High Temperature
Exposure/
Endurance at
Upper Category
Temperature
MIL-STD-202G-method 108A
1,000 hours at maximum operating
temperature depending on specification,
unpowered
±(1%+0.05 Ω)