Features Applications
n Ultra-tight tolerance n Current sense
n Wide resistance range n Precision circuits
n RoHS compliant* n Medical equipment**
n Four package sizes available
n Printers
n Automation equipment
n Navigation equipment
CRT Series - Thin Film Precision Chip Resistors
Electrical Characteristics
Model Model Model Model
Characteristic
CRT0402 CRT0603 CRT0805 CRT1206
Power Rating @ 70 C 1/16 watt 1/10 watt 1/8 watt 1/4 watt
Operating Temperature Range -55 to +155 C
Derated to Zero Load at +155 C
Maximum Working Voltage 25 V 75 V 150 V 200 V
Maximum Overload Voltage 50 V 150 V 300 V 400 V
Resistance Range
(See Standard Values Table)
(E-96 + E-24 Values)
Temperature Coefficient
2 to 50 PPM/C (See Value - TCR Table on Page 2)
of Resistance (TCR)
Environmental Characteristics
Limit (DR) Limit (DR)
Specification Test (MIL STD 202)
(Tol. 0.05 %) (Tol. > 0.05 %)
Short Time Overload 2.5 x Max. Operating Voltage for 5 seconds 0.05 % 0.2 %
Load Life 1000 Hours at Rated Power 0.05 % 0.2 %
Humidity (Steady State) Method 103B 0.05 % 0.3 %
Thermal Shock Method 107 0.05 % 0.3 %
Solderability Method 208H
Resistance to Soldering Heat Method 210E 0.05 % 0.2 %
Derating Curve
How to Order
CRT 0603 - C V - 1003 E LF
Model
100
(CRT = Thin Film Precision Chip Resistor
Size
80
0402
0603
60
0805
1206
Resistance Tolerance 40
F = 1 % B = 0.1 %
D = 0.5 % A = 0.05 %
20
C = 0.25 % P = 0.01 %
TCR (PPM/C)
0
Z = 50 V = 5
-55 0
155
70
Y = 25 U = 3
X = 15 T = 2 (C) Ambient temperature
W = 10
Resistance Value
<100 ohms: R represents decimal point
(example: 24R3 = 24.3 ohms)
100 ohms: First three digits are significant, fourth digit
represents number of zeroes to follow
(example: 8252 = 82.5K ohms)
Packaging
G = Paper tape (10K pcs.) on 7 plastic reel (CRT0402)
E = Paper tape (5K pcs.) on 7 plastic reel (CRT0603, CRT0805,
CRT1206)
Termination
LF = Tin-plated (RoHS compliant)
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
**Bourns products have not been specifically designed and tested for FDA Class III applications and their use in such applications is neither recommended nor supported.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
*RoHS COMPLIANT
VERSIONS
AVAILABLE
*RoHS COMPLIANT
LEAD FREE
LEAD FREE
VERSIONS ARE
RoHS COMPLIANT*
Rated power in percentage (%) CRT Series - Thin Film Precision Chip Resistors
Value - TCR Table
TCR Resistance Tolerance (Code)
Model
0.01 % 0.05 % 0.1 % 0.25 % 0.5 % 1 %
(PPM/C) (Code)
(P) (A) (B) (C) (D) (F)
2 (T)
49.9 to 4.99K N/A
3 (U)
5 (V) 49.9 to 4.99K
CRT0402
10 (W) 49.9 to 60K
15 (X) 49.9 to 69.8K
49.9 to 12K
25 (Y)
10 to 255K 4.7 to 511K
50 (Z)
2 (T)
24.9 to 15K N/A
3 (U)
5 (V) 24.9 to 15K
CRT0603 10 (W)
4.7 to 332K
15 (X)
24.9 to 100K
25 (Y)
4.7 to 332K 4.7 to 1M
50 (Z)
2 (T)
24.9 to 30K N/A
3 (U)
5 (V) 24.9 to 30K
CRT0805 10 (W) 4.7 to 511K
15 (X) 4.7 to 1M
24.9 to 200K 4.7 to 511K
25 (Y) 4.7 to 1M
1 to 1M ***
50 (Z)
2 (T)
24.9 to 49.9K N/A
3 (U)
5 (V) 24.9 to 49.9K
CRT1206 10 (W)
15 (X)
24.9 to 499K 4.7 to 1M ***
25 (Y)
50 (Z)
***Select part numbers listed below are not available:
CRT0805-DZ-1504ELF, CRT1206-CY-1R00ELF, CRT1206-DZ-1R74ELF, CRT1206-DZ-2004ELF
Chip Dimensions
Dimensional Drawings
Model Model Model Model
Dimension
I I
CRT0402 CRT0603 CRT0805 CRT1206 1 1
1.00 0.10 1.55 0.10 2.00 0.15 3.05 0.15
L
(0.040 0.004) (0.061 0.004) (0.079 0.006) (0.120 0.006)
H
0.50 0.05 0.80 0.10 1.25 0.15 1.55 0.15
W
(0.020 0.002) (0.031 0.004) (0.049 0.006) (0.061 0.006)
0.30 0.05 0.45 0.15 0.55 0.10 0.55 0.10
I I
H
2 2
W
(0.012 0.002) (0.018 0.006) (0.022 0.004) (0.022 0.004)
L
0.20 0.10 0.30 0.20 0.30 0.20 0.42 0.20
I
1
(0.008 0.004) (0.012 0.008) (0.012 0.008) (0.017 0.008)
0.20 0.10 0.30 0.20 0.40 0.25 0.35 0.25 MM
I DIMENSIONS:
2
(INCHES)
(0.008 0.004) (0.012 0.008) (0.016 0.010) (0.014 0.010)
Recommended Land Pattern
Model Model Model Model
Dimension
CRT0402 CRT0603 CRT0805 CRT1206
0.50 0.80 1.00 2.00
A
C
(0.020) (0.031) (0.039) (0.079)
0.50 1.00 1.00 1.15
B
(0.020) (0.039) (0.039) (0.045)
BA
0.60 0.20 0.90 0.20 1.35 0.20 1.70 0.20
C
(0.024 0.008) (0.035 0.008) (0.053 0.008) (0.067 0.008)
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.