*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
CR0603/CR0805/CR1206 - Chip Resistors
Electrical Characteristics Characteristic Data
Dimensional Drawing
Derating Curve DIMENSIONS ARE: MM
(INCHES)
Features
■Lead free version available (see How to
Order “Termination” options)
■RoHS compliant*
■Power rating at 70 °C: CR0603 - 0.10 W,
CR0805 - 0.125 W, CR1206 - 0.25 W
■Tight tolerances of bottom electrode
width
■Three layer contacting process with
nickel barrier prevents leaching and
provides excellent solderability
■Suitable for all types of soldering
processes
■Paper tape on reel for automatic
placement
Characteristic Model Model Model
CR0603 CR0805 CR1206
Power Rating @ 70 °C 1/10 W 1/8 W 1/4 W
Operating Temperature Range -55 °C to +125 °C
Derated to 0 Load at +125 °C
Maximum Working Voltage 50 V 100 V 200 V
Maximum Overload Voltage 100 V 200 V 400 V
Resistance Range: 1 %, E-96 + E-24 10 ohms - 1 megohm
Resistance Range: 5 %, E-24 1 ohms - 10 megohms
Zero Ohm Jumper <0.01 ohms
Temperature Coefficient
Special value on request
1 %: ±100 ppm/°C
5 %: ±200 ppm/°C
1 ohm - 10 ohms: -200 ppm/°C to +500 ppm/°C
L
H
I2I2W
I1
I1
Overcoat
Resistor (Ru02)
(Jumper chip is
a conductor)
Alumina Substrate
Internal Electrode (Ag-Pd)
Secondary Electrode (Nickel Plated)
External Electrode
(see Part Numbering - may be
ordered as solder-plated
or tin-plated)
Chip Dimensions
Dimension Model Model Model
CR0603 CR0805 CR1206
L1.60±0.10 2.00±0.15 3.20±0.25
(0.063±0.004) (0.079±0.006) (0.126±0.010)
W0.80±0.10 1.25±0.15 1.60±0.15
(0.031±0.004) (0.049±0.006) (0.063±0.006)
H0.45±0.10 0.50±0.10 0.60±0.15
(0.018±0.004) (0.020±0.004) (0.024±0.006)
I10.30±0.20 0.40±0.20 0.50±0.25
(0.012±0.008) (0.016±0.008) (0.020±0.010)
I20.30±0.20 0.40±0.20 0.50±0.20
(0.012±0.008) (0.016±0.008) (0.020±0.010)
3.0
2.0
1.0
0
10 100 1K 10K 100K 1M
Load Life 1000Hr
∆ R/R
(%)
3.0
2.0
1.0
0
10 100 1K 10K 100K 1M
Moisture Load Life 1000Hr
∆ R/R
(%)
Resistance Value (Ω)
Resistance Value (Ω)
1.0
0.5
0
-0.5
10 100 1K 10K 100K 1M
Short Time Overload
∆ R/R
(%)
Resistance Value (Ω)
100
80
60
40
20
0
Rated power in percentage (%)
-55 070 125
(°C) Ambient temperature
*RoHS COMPLIANT
VERSIONS
AVAILABLE
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Performance Characteristics (Tests According to MIL-STD-202, MIL-R-55342B, EIA RS-396)
Test Procedure Method Specification
Deviation from Nominal
1 % 5 %
DC Resistance — MIL-STD-202 303 MIL-R-55342D 4.7.2 F:≤±1 % ≤±5.0 %
EIA RS-396 4.4
Thermal Shock -40 °C, 60 minutes; MIL-STD-202 107 MIL-R-55342D 4.7.3 ≤±0.5 % +0.05 Ω≤±1 % +0.05 Ω
+125 °C, 60 minutes EIA RS-396 4.5
Low Temperature -55 °C, 1 hour off; MIL-R-55342D 4.7.4 MIL-R-55342D 4.7.4 ≤±0.5 % 0.05 Ω≤±1.0 % +0.05 Ω
Operation 45 minutes on EIA RS-396 4.6
Short Time Rated Voltage x 2.5; MIL-R-55342D 4.7.5 MIL-R-55342D 4.7.5 ≤±1 % +0.05 Ω≤±2.0 % +0.05 Ω
Overload 5 seconds EIA RS-396 4.7
CR0603: 100 V max.
CR0805; 300 V max.
CR1206: 400 V max.
High Temperature +125 °C; 1000 hours MIL-R-55342D 4.7.6 MIL-R-55342D 4.7.6 ≤±1.0 % +0.05 Ω≤+2.0 % +0.1 Ω
Exposure EIA RS-396 4.8
Resistance to 260 °C, 10 seconds MIL-R-55342D 4.7.7 MIL-R-55342D 4.7.7 ≤±0.5 % +0.05 Ω≤±1.0 % +0.05 Ω
Soldering Heat
Moisture 90-98 %RH; 10 cycles MIL-STD-202 106D MIL-R-55342D 4.7.8 ≤±0.5 % +0.05 Ω≤±2.0 % +0.05 Ω
Resistance EIA RS-396 4.9
Load Life +70 °C; 1.5 hours on, MIL-STD-202 108 MIL-R-55342D 4.7.10 ≤±1.0 % +0.05 Ω≤±3.0 % +0.1 Ω
1000 Hours 0.5 hours off; Condition D
1000 hours EIA RS-396 4.12
Solderability +235 °C; 3 seconds MIL-STD-202 208 MIL-R-55342D 4.7.11 ≥95 % of area ≥95 % of area
EIA RS-396 4.11 covered covered
Terminal Strength Pull Test MIL-R-55342D 4.7.12 MIL-R-55342D 4.7.12 ≥500 g ≥500 g
Current Noise Quan-Tech Model 315B MIL-STD-202 308 MIL-R-55342D 6.6 R≤1k Ω; max. 1 µV/V R≤1k Ω; max. 1 µV/V
R≤10k Ω; max. 3 µV/V R≤10k Ω; max. 3 µV/V
R≤100k Ω; max. 6 µV/V R≤100k Ω; max. 6 µV/V
R≤1M Ω; max. 10 µV/V R≤2M Ω; max. 10 µV/V
Humidity, +40 °C; 90-95 % RH, MIL-STD-202 103B — ≤±2.5 % +0.05 Ω≤±2.5 % +0.05 Ω
Steady State 1344 Hours Condition D
Salt Spray 96 hours MIL-STD-202 101D — ≤±1.0 % +0.2 Ω≤±1.0 % +0.1 Ω
Condition A
Vibration 10-2000 Hz, 6 hours MIL-STD-202 201A — ≤±0.5 % +0.1 Ω≤±1.0 % +0.1 Ω
Voltage Coefficient — MIL-STD-202 309 — ≤100 ppm/V ≤100 ppm/V
Insulation Test Potential 500V MIL-STD-202 302 — ≥103MΩ≥103MΩ
Resistance CR0603: 100V Condition B
Dielectric — MIL-STD-202 301 — ≥500 V (CR1206, CR0805)
Withstanding ≥300 V (CR0603)
Voltage
Drop Test 1 m MIL-STD-202 203B — ≤±0.5 % +0.1 Ω≤±1.0 % +0.1 Ω
Bending Test 5 mm/90 mm; 10 sec. — — ≤±1 % +0.05 Ω≤±1.0 % +0.05 Ω
CR0603/CR0805/CR1206 - Chip Resistors
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Soldering Profile for Lead Free Chip Resistors and Arrays
CR0603/CR0805/CR1206 - Chip Resistors
25
75
125
175
225
275
0 50 100 150 200 250 300
Time (seconds)
Temperature (°C)
60 - 120 seconds
60 - 90
seconds
260 °C peak
190 °C
150 °C
220 °C
Ramp Down
3 °C/second
255 °C
Maximum of 20 seconds between
+255 °C and +260 °C
Ramp Up
3 °C/second maximum
10 seconds minimum
<1>
<1>
Series A B
CR0603 1.9 ± 0.2 1.1 ± 0.2
(.075 ± .008) (.043 ± .008)
CR0805 2.4 ± 0.2 1.65 ± 0.2
(.094 ± .008) (.065 ± .008)
CR1206 3.57 ± 0.2 2.00 ± 0.2
(.161 ± .008) (.079 ± .008)
Packaging Dimensions (Conforms to EIA RS-481A)
Marking on reel: Part number, quantity, resistance value and tolerance, date code.
1.5 +0.1/-0
(.056 + .004/-0)
Maximum 1 mm (.040) thick
*Cumulative tolerance over 10 holes: ±0.2 mm
1.75 ± 0.1
(.059 ± .004)
B
4.0 ± 0.1
(.157 ± .004)
2.0 ± 0.05
(.079 ± .002)
A
8.0 ± 0.2
(.315 ± .008)
3.5 ± 0.05
(.138 ± .002)
4.0 ± 0.1
(.157 ± .004)
20.5
(.807)
13.0 ± 0.5
(.512 ± .020)
2.0
(.080)
1.0 ± 0.2
(.040 ± .020)
10.0 ± 1.5
(.394 ± .059)
80.0 ± 1.0
(3.150 ± .040)
178.0 ± 2.0
(7.008 ± .080)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
CR0603/CR0805/CR1206 - Chip Resistors
CR0603
CR0805
CR1206
E-24 marking
Value = 10K ohms
CR0805
CR1206
E-96 marking
Value = 44.2K ohms
CR0603
EIA-96 Marking
1 % marking
Value = 12.4K ohms
Marking Explanation
• E-24: 3 digits, first two digits are
significant, third digit is number of
zeros.
Letter R is decimal point.
• E-96: 4 digits, first three digits are
significant, fourth digit is number of
zeros.
Letter R is decimal point.
0603 E-96: EIA-96 marking (see table
below).
Resistor Markings
EIA-96 Marking for CR0603, 1 %
Code R Value Code R Value Code R Value Code R Value Code R Value Code R Value Code R Value Code R Value
01 100 13 133 25 178 37 237 49 316 61 422 73 562 85 750
02 102 14 137 26 182 38 243 50 324 62 432 74 576 86 768
03 105 15 140 27 187 39 249 51 332 63 442 75 590 87 787
04 107 16 143 28 191 40 255 52 340 64 453 76 604 88 806
05 110 17 147 29 196 41 261 53 348 65 464 77 619 89 825
06 113 18 150 30 200 42 267 54 357 66 475 78 634 90 845
07 115 19 154 31 205 43 274 55 365 67 487 79 649 91 866
08 118 20 158 32 210 44 280 56 374 68 499 80 665 92 887
09 121 21 162 33 215 45 287 57 383 69 511 81 681 93 909
10 124 22 165 34 221 46 294 58 392 70 523 82 698 94 931
11 127 23 169 35 226 47 301 59 402 71 536 83 715 95 953
12 130 24 174 36 232 48 309 60 412 72 549 84 732 96 976
This table shows the first two digits for the three-digit EIA-96 part marking scheme. The third character is a letter multiplier:
Y=10-2 X=10-1 A=100B=101C=102D=103E=104F=105
Chip Resistor and Chip Array Lab Kits Available
Part Number Style TR tol. R-range Values E-Series
Chip Resistors Chip Size
CR1206-JW-LAB1 1206 5 % 1 ohm to 10 megohms 146 E-24 10 ohms to 1 megohm,Rest E-12
CR0805-JW-LAB2 0805 5 % 24 ohms to 1 megohm 121 E-24
CR1206-FX-LAB3 1206 1 % 10 ohms to 1 megohm 122 E-24
CR1206-FX-LAB4 1206 1 % 10 ohms to 1 megohm 242 E-48
CR0805-FX-LAB5 0805 1 % 75 ohms to 1 megohm 101 E-24
CR0603-JW-LAB6 0603 5 % 3.3 ohms to 1 megohm 128 E-24 10 ohms to 1 megohm,Rest E-12
CR0603-FX-LAB7 0603 1 % 10 ohms to 1 megohm 122 E-24
Chip Arrays Resistor Size
CAT16-J4-LAB1 0603 5 % 10 ohms to 1 megohm 62 concave E-12 4 resistors in a 1206 size
CAY16-J4-LAB2 0603 5 % 10 ohms to 1 megohm 62 convex E-12 4 resistors in a 1206 size
• All Lab Kits have 50 pieces per value
• Jumper is included
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
CR0603/CR0805/CR1206 - Chip Resistors
How To Order
CR 1206 - F X - 8252 E __
Model
(CR = Chip Resistor)
Size
• 0603
• 0805
• 1206
Resistance Tolerance
F = ±1 % ..............Used with “X” TCR code only for values from 10 ohms through 1 megohm.
J = ±5 % ..............Used with “W” TCR code for values from 10 ohms through 10 megohms. Used with “/” TCR code for zero ohm (jumper)
and for values from 1 ohm through 9.1 ohms.
TCR (ppm/°C)
X = ±100 ..............Used with “F” Resistance Tolerance code only for values from 10 ohms through 1 megohm.
W = ±200 ..............Used with “J” Resistance Tolerance code for values from 10 ohms through 10 megohms.
/ = -250 to +500 ..Used with “J” Resistance Tolerance code only for zero ohm (jumper), and for values from 1 ohm through 9.1 ohms.
Resistance Value
For 1 % Tolerance:
<100 ohms..............“R” represents decimal point (example: 24R3 = 24.3 ohms)
≥100 ohms..............First three digits are significant, fourth digit represents number of zeros to follow (example: 8252 = 82.5k ohms).
For 5 % Tolerance:
<10 ohms................“R” represents decimal point (example: 4R7 = 4.7 ohms)
≥10 ohms................First two digits are significant, third digit represents number of zeros to follow (example: 474 = 470k ohms; 000 = Jumper).
Packaging
E = Paper Tape (5,000 pcs.) on 7 ” Plastic Reel
Termination
LF = Tin-plated (lead free)
__ = Solder-plated
REV. 03/15/04
