PRODUCT BULLETIN PRC-SERIES
PRECISION SURFACE MOUNT
THIN FILM STANDARD INDUSTRY CASE SIZES 0201 0402 0603 0805 1206 1210 2010 POWER RATINGS 1/20W, 1/16W, 1/10W 1/8W, 1/4W & 1/2W TEMPERATURE COEFFICIENTS TO 2PPM/°C RESISTANCE TOLERANCES TO 0.05% CUSTOM VALUES TO 3 DECIMAL PLACES PACKAGING IS TAPE & REEL 1,000; 5,000; 10,000 pcs. PRC 0603 1/16W
75V
WILLOW TECHNOLOGIES LTD. SHAWLANDS COURT, NEWCHAPEL ROAD LINGFIELD, SURREY, RH7 6BL, ENGLAND Tel. + 44 (0) 1342 835234 Fax. + 44 (0) 1342 834306 E-mail rob@willow.co.uk Website http://www.willow.co.uk
Specifications
TYPE
RATED PWR MAX CWV
INCHES MILLIMETERS
L
0.024 ±0.002
(0.60±0.05)
W
0.012 ±0.002
(0.30±0.05)
H
0.009 ±0.001
(0.23±0.03)
P
0.005 ±0.002
(0.12±0.05)
PRC 0201 1/20W PRC 0402 1/16W
15V 25V
0.390 ±0.002
(1.00±0.05) (1.60±0.10) (2.00±0.15)
0.020 ±0.002
(0.50±0.05) (0.08±0.10) (1.25±0.15)
0.014 ±0.002
(0.35±0.05) (0.50±0.10) (0.50±0.15)
0.008 ±0.004
(0.20±0.10) (0.20±0.10) (0.40±0.25)
0.063 ±0.004 0.079 ±0.006 0.126 ±0.006
(3.20±0.15)
0.031 ±0.004 0.049 ±0.006 0.063 ±0.006
(1.60±0.15)
0.020 ±0.004 0.020 ±0.006 0.024 ±0.006
(0.60±0.15)
0.008 ±0.004 0.016 ±0.010 0.020 ±0.010
(0.50±0.25)
PRC 0805 1/10W 100V PRC 1206 1/8W PRC 1210 1/4W PRC 2010 1/2W
150V 200V 200V
0.126 ±0.006
(3.20±0.15)
0.098 ±0.006
(2.50±0.15)
0.022 ±0.006
(0.56±0.15)
0.020 ±0.010
(0.50±0.25)
0.200 ±0.006
(5.00±0.15)
0.100 ±0.006
(2.50±0.15)
0.022 ±0.006
(0.56±0.15)
0.024 ±0.010
(0.60±0.25)
P W
L
Operating Temperature Range is -55°C to +125°C * -20°C to +85°C
H
Temperature Coefficients
TC50 TC25
Termination (Outer) Termination (Barrier) Termination (Inner)
= =
±50 ±25
PPM/°C PPM/°C TC2 = ±2
TC10 TC5 PPM/°C *
= =
±10 ±5
PPM/°C PPM/°C
Resistance Ranges
Refer to Capability Sheet for available ranges Contact factory for custom values
Protective Coating Resistive Element Alumina Substrate
Resistance Tolerances
0.05% 0.1% 0.5% 1.0%
How to Order
Sample Part
PRC 0805 TC10 56.2R ±0.05%
DEDICATION TO EXCELLENCE
Data subject to change without notice
Resistance Tolerance Resistance Value Temperature Coefficient Case Size Type
Continued on reverse side REV C 9/19/01
TYPICAL RELIABILITY TEST DATA AND SPECIFICATIONS
Characteristic
MOISTURE LOAD LIFE
Test Conditions 60°C 95%RH Rated voltage for 1½ hours ON, ½ hour OFF. 1000 hours -55°C~RT~ +155°C~RT 30 min. ON 3 min. OFF 5 cycles 175°C No load 1000 hours 10~50Hz 3 directions each 2 hours Acceleration 50G Axis 11 msec. x 3 Total 18 cycles Solder temperature 275°C for 20 sec. ±1sec. Solder temperature 230°C ±5°C for 3 sec. ±1 sec. 2.5 times to rated voltage for 5 seconds 60°C, 95%RH No load 1000Hour 70°C Rated voltage for 1½ hours ON, ½ hour OFF. 1000 hours
Result
Value Max. Min. Avg.
Specification ∆R within ±0.5% ∆R within ±0.25% ∆R within ±0.5% ∆R within ±0.25% without mechanical damage. ∆R within ±0.25% without mechanical damage. ∆R within ±0.1% Minimum 95% of the electrode surface covered. ∆R within ±0.25% ∆R within ±0.25% ∆R within ±0.5%
TEMPERATURE CYCLE
HIGH TEMPERATURE
RANDOM VIBRATION
MECHANICAL SHOCK
RESISTANCE TO SOLDERING HEAT
SOLDERABILITY
SHORT TIME OVERLOAD
HUMIDITY
LOAD LIFE
100 Ω 10 KΩ 100 KΩ 100 Ω 10 KΩ 100 KΩ 100 Ω 10 KΩ 100 KΩ 100 Ω 10 KΩ 100 KΩ 100 Ω 10 KΩ 100 KΩ 100 Ω 10 KΩ 100 KΩ 100 Ω 10 KΩ 100 KΩ 100 Ω 10 KΩ 100 KΩ 100 Ω 10 KΩ 100 KΩ 100 Ω 10 KΩ 100 KΩ
0.027% 0.019% 0.023% 0.036% 0.005% 0.011% 0.254% 0.263% 0.380% 0.008% 0.006% 0.006% 0.008% 0.008% 0.017% 0.061% -0.018% -0.020%
0.003% -0.008% -0.024% -0.010% 0.002% -0.006% 0.156% 0.130% 0.194% -0.008% -0.001% 0.001% 0.002% -0.002% 0.003% -0.012% -0.044% -0.045%
0.014% 0.005% 0.014% 0.007% 0.000% 0.002% 0.194% 0.158% 0.250% 0.003% 0.002% 0.003% 0.005% 0.003% 0.007% 0.013% -0.024% -0.033%
100% MEET SPECIFICATION 0.012% 0.000% 0.012% 0.083% 0.005% 0.018% 0.052% 0.017% 0.018% -0.009% -0.018% -0.008% 0.002% 0.001% 0.008% -0.057% -0.009% -0.001% -0.001% -0.001% 0.000% 0.027% 0.003% 0.012% 0.009% 0.007% 0.007%
Derating Curve
must be derated in accordance with the curve in the graph below.
100 80 60 % Rated Power 40 20 0
-60 -55 -40 -20 0 20 40 60 70 80 100 120 125 140
Ambient Temperature (°C)
Data subject to change without notice See other side REV O 1/17/00
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