VPR220S, VPR221S Vishay Foil Resistors Bulk Metal® Foil Technology Precision Foil Power Surface Mount Resistors in TO-220 Configuration with TCR of ± 2 ppm/°C, Tolerance of to ± 0.01 % and Power Rating to 8 W FEATURES Any value at any tolerance within resistance range Models VPR220S AND VPR221S, made from Vishay Bulk Metal® foil, offer low TCR, high stability, tight tolerance and fast response time in a small, molded resistor. Model VPR220S is a 2 lead device. Model VPR221S is a 4 lead Kelvin connected device. The 4 leaded version is highly recommended for precision applications requiring ohmic values of 100R or less. TABLE 1 - VPR220S RESISTANCE RANGE (Ω)1) TIGHTEST TOLERANCE TYPICAL TCR2) MAXIMUM TCR2) 50 to 10K ± 0.01 % ±2 ± 5 ppm/°C 25 to < 50 ± 0.02 % ±2 ± 7 ppm/°C 10 to < 25 ± 0.05 % ±2 ± 10 ppm/°C 5 to < 10 ± 0.1 % ±2 ± 13 ppm/°C • Temperature coefficient of resistance (TCR): Pb-free ± 2 ppm/°C typical (- 55 °C to + 125 °C, Available + 25 °C Ref.) RoHS* • Tolerance: to ± 0.01 % (see tables 1 and 2) COMPLIANT • Electrostatic discharge (ESD): above 25 000 V • Load life stability: ± 0.005 % (25 °C, 2000 h at rated power) • Resistance range: 0.5 Ω to 10 kΩ • Power rating: 8 W chassis mounted (per MIL-PRF-39009) • Non inductive, non capacitive design • Rise time: 1 ns without ringing • Current noise: < - 40 dB • Voltage coefficient: < 0.1 ppm/V • Non inductive: < 0.08 µH • Non hot spot design • Thermal EMF: 0.05 µV/°C typical • Terminal finishes available: lead (Pb)-free tin/lead alloy • Any value available within resistance range (e.g. 1K234) • Prototype samples available from 48 h. For more information, please contact [email protected] • For better performances, please see VPR220SZ and VPR221SZ datasheets I1 E1 weight = 1 g maximum 0.5 to < 1 + 100 TIGHTEST TOLERANCE TYPICAL TCR2) MAXIMUM TCR2) ± 0.01 % ±2 ± 5 ppm/°C ± 0.02 % ±2 ± 5 ppm/°C ± 0.05 % ±2 ± 5 ppm/°C weight = 1.2 g maximum Percent of Rated Power 1 to < 10 I2 FIGURE 1 - POWER DERATING CURVE TABLE 2 - VPR221S 10 to < 500 E2 V Notes 1. Lower or high values available upon request 2. - 55 °C to + 125 °C, + 25 °C ref. RESISTANCE RANGE (Ω)1) I R I - 55 °C + 75 + 50 + 25 0 - 50 - 25 0 + 25 + 50 + 75 + 100 + 125 + 150 Ambient Temperature (°C) Notes 1. Lower or high values available upon request 2. - 55 °C to + 125 °C, + 25 °C ref. * Pb containing terminations are not RoHS compliant, exemptions may apply Document Number: 63050 Revision: 29-Feb-08 For any questions, contact: [email protected] www.vishay.com 1 VPR220S, VPR221S Vishay Foil Resistors Bulk Metal® Foil Technology Precision Foil Power Surface Mount Resistors in TO-220 Configuration with TCR of ± 2 ppm/°C, Tolerance of to ± 0.01 % and Power Rating to 8 W FIGURE 3 - TRIMMING TO VALUES (Conceptual Illustration) FIGURE 2 - TYPICAL TCR CURVE + 150 + 100 ΔR R (ppm) Current Path Before Trimming Interloop Capacitance Reduction in Series + 50 0 Current Path After Trimming Trimming Process Removes this Material from Shorting Strip Area Changing Current Path and Increasing Resistance - 50 Mutual Inductance Reduction due to Opposing Current in Adjacent Lines - 100 - 150 ± 2 ppm/°C (+ 25 °C Reference) - 200 - 50 - 55 - 25 0 + 20 + 50 + 75 + 100 + 125 Ambient Temperature (°C) Note: Foil shown in black, etched spaces in white TABLE 3 - SPECIFICATIONS ± 0.05 % max. ΔR under full rated power at + 25 °C Load Life Stability at 2000 h 8 W or 3 A1) on heat sink2) 1.5 W or 3 A1) in free air Power Rating at + 25 °C Further derating not necessary Current Noise < 0.010 µV (rms)/V of applied voltage (- 40 dB) High Frequency Operation Rise time Inductance3) 1 ns without ringing (L) 0.1 µH maximum: 0.03 µH typical Capacitance (C) Voltage 1.0 pF maximum: 0.5 pF typical Coefficient4) < 0.1 ppm/V Operating Temperature Range - 55 °C to + 150 °C Maximum Working Voltage 300 V. Not to exceed power rating Thermal EMF5) 0.15 µV/°C maximum (lead effect) Notes 1. Whichever is lower 2. Heat sink chassis dimensions and requirements per MIL-R-39009/1B: DIMENSION INCHES mm L 6.00 152.4 W 4.00 101.6 H 2.00 50.8 T 0.04 1.0 3. Inductance (L) due mainly to the leads 4. The resolution limit of existing test equipment (within the measurement capability of the equipment, or “essentially zero”) 5. µV/°C relates to EMF due to lead temperature difference www.vishay.com 2 For any questions, contact: [email protected] Document Number: 63050 Revision: 29-Feb-08 VPR220S, VPR221S Bulk Metal® Foil Technology Precision Foil Power Surface Vishay Foil Resistors Mount Resistors in TO-220 Configuration with TCR of ± 2 ppm/°C, Tolerance of to ± 0.01 % and Power Rating to 8 W FIGURE 4 - VPR220S AND VPR221S FORMING DIMENSIONS in inches (millimeters) 0.365 (9.27) Ref 0.015 ± 0.002 (0.38 ± 0.05) 0.150 ± 0.008 (3.81 ± 0.20) 0.078 ± 0.005 (1.98 ± 0.13) 0.050 ± 0.005 (1.27 ± 0.13) Before Forming 0.695 ± 0.010 (17.65 ± 0.25) 0.110 (2.79) Ref 0.090 (2.286) Ref 0.090 ± 0.010 (2.29 ± 0.25) Heat Sink Flush with Heat Sink Within ± 0.002 (± 0.05) After Forming FIGURE 5 - VPR220S DIMENSIONS in inches (millimeters) FIGURE 7 - VPR221S DIMENSIONS in inches (millimeters) 0.400 ± 0.010 (10.16 ± 0.25) 0.400 ± 0.010 (10.16 ± 0.25) 0.115 ± 0.005 (2.92 ± 0.13) 0.245 ± 0.010 (6.22 ± 0.25) VISHAY VPR220S 1K0 1 % 0101 0.200 ± 0.030 (5.08 ± 0.76) VISHAY VPR221S 1R0 1 % 0101 0.141 ± 0.005 Diameter (3.58 ± 0.13) 0.141 ± 0.005 Diameter (3.58 ± 0.13) 0.200 ± 0.030 (5.08 ± 0.76) 0.050 ± 0.005 (1.27 ± 0.13) 0.540 ± 0.040 (13.72 ± 1.02) 0.030 ± 0.002 (0.76 ± 0.05) 0.030 ± 0.002 (0.76 ± 0.05) I1 E1 E2 I2 0.050 ± 0.005 (1.27 ± 0.13) 0.615 Max. (15.62) 0.015 ± 0.002 (0.38 ± 0.05) 0.078 ± 0.005 (1.98 ± 0.13) 0.100 ± 0.005 (2.54 ± 0.13) 0.200 ± 0.005 (5.08 ± 0.13) FIGURE 6 - VPR220S LAND PATTERN DIMENSIONS in inches (millimeters) FIGURE 8 - VPR221S LAND PATTERN DIMENSIONS in inches (millimeters) 0.050 ± 0.010 (1.27 ± 0.25) 0.050 ± 0.010 (1.27 ± 0.25) Document Number: 63050 Revision: 29-Feb-08 0.115 ± 0.005 (2.92 ± 0.13) 0.245 ± 0.010 (6.22 ± 0.25) 0.050 ± 0.005 (1.27 ± 0.13) 0.120 ± 0.010 (3.05 ± 0.25) 0.150 ± 0.008 (3.81 ± 0.20) 0.120 ± 0.010 (3.05 ± 0.25) 0.200 ± 0.005 (5.08 ± 0.13) 0.10 ± 0.005 (2.54 ± 0.12) For any questions, contact: [email protected] www.vishay.com 3 VPR220S, VPR221S Vishay Foil Resistors Bulk Metal® Foil Technology Precision Foil Power Surface Mount Resistors in TO-220 Configuration with TCR of ± 2 ppm/°C, Tolerance of to ± 0.01 % and Power Rating to 8 W TABLE 4 - GLOBAL PART NUMBER INFORMATION NEW GLOBAL PART NUMBER: Y11235R00000Q9L (preferred part number format) DENOTES PRECISION VALUE AER* Y R=Ω K = kΩ 0 = standard part, tin/lead terminations 9 = standard part, lead (Pb)-free termination Other = custom Y 1 1 2 3 5 R 0 0 0 0 0 Q 9 PRODUCT CODE RESISTANCE TOLERANCE PACKAGING 1122 = VPR220S 1123 = VPR221S T = ± 0.01 % Q = ± 0.02 % A = ± 0.05 % B = ± 0.1 % C = ± 0.25 % D = ± 0.5 % F = ± 1.0 % G = ± 2.0 % J = ± 5.0 % L = bulk pack L FOR EXAMPLE: ABOVE GLOBAL ORDER Y1123 5R00000 Q 9 L: TYPE: VPR221S VALUE: 5.0 Ω ABSOLUTE TOLERANCE: ± 0.02 % TERMINATION: lead (Pb)-free PACKAGING: bulk pack HISTORICAL PART NUMBER: VPR221ST 5R0000 Q B (will continue to be used) VPR221S T 5R0000 Q B MODEL TERMINATION OHMIC VALUE RESISTANCE TOLERANCE PACKAGING VPR220S VPR221S T = lead (Pb)-free None = tin/lead alloy 5.0 Ω T = ± 0.01 % Q = ± 0.02 % A = ± 0.05 % B = ± 0.1 % C = ± 0.25 % D = ± 0.5 % F = ± 1.0 % G = ± 2.0 % J = ± 5.0 % B = bulk pack Note * Application engineering release: for non-standard requests, please contact application engineering www.vishay.com 4 For any questions, contact: [email protected] Document Number: 63050 Revision: 29-Feb-08 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1