P8P Vishay Sfernice Fully Sealed Container Cermet Trimmers FEATURES • Military and professional grade RoHS • 1 Watt at 70 °C, P8PT COMPLIANT • 0.5 Watt at 70 °C, P8PX - P8PY • CECC 41 101-002 (A, B) • GAM T1 Models P8PX and P8PY feature a TO-5 transistor type, rugged metal case housing. • Fully sealed P8P series are available in three mounting configurations: - P8PX, side adjust with pins Outlets PCB - P8PY, top adjust with pins mounting - P8PT, panel mount with solder lugs The cermet track is printed to an alumina substrate allowing high dissipation and ensuring reliable performance under extreme environmental conditions. } Models P8PX and P8PY are qualified PC 39 and PC 19 respectively according to CECC 41 101-002 mod. A and B. • Multi-finger wiper contact in precious metal DIMENSIONS in millimeters P8PX - (PC 39) B P8PY - (PC 19) A P8PT 2.54 Ø 8.5 1 ÿ1 slot 0.6 wide x 0.7 deep 0.5 8 max a b c 8.6 5 min 2.54 8.9 4.7 Thread M7 x 0.75 0.5 x 0.4 3.5 min shim washers 3.2 ± 0.2 c b a slot 0.6 wide x 0.7 deep Ground 7.62 2.54 0.5 2.54 Ø 8.5 2.54 2.54 c Panel thickness a 1 3.4 ± 0.2 b 7.8 ± 1 2.54 2.54 1 0.5 min 2 3 0.4 4.5 ± 1 -0 Ø 8.6 - 0.1 2 0.5 to 2.5 3 2.5 to 4 max Consult Vishay SFERNICE for panel sealed type • Tolerance unless otherwise specified: ± 0.5 CIRCUIT DIAGRAM a c (1) (3) b (2) www.vishay.com 48 cw For technical questions, contact: [email protected] See also: Application notes Document Number: 51019 Revision: 26-Oct-06 P8P Vishay Sfernice Fully Sealed Container Cermet Trimmers ELECTRICAL SPECIFICATIONS Resistive Element Electrical Travel Resistance Range Standard series E3 Tolerance Power Rating cermet 270° ± 15° 10 Ω to 2.2 MΩ 1 - 2.2 - 4.7 and on request 1 - 2 - 5 ± 10 % ±5% 0.5 W at 70 °C 1 W at 70 °C See Standard Resistance Element Table 250 V 2 % Rn or 1 Ω 1Ω 1000 V 1 GΩ Standard On Request P8PX - P8PY P8PT Temperature Coefficient Limiting Element Voltage (Linear Law) Contact Resistance Variation End Resistance (Typical) Dielectric Strength (RMS) Insulation Resistance (500 VDC) MECHANICAL SPECIFICATIONS 300° ± 5° 3 6 1... 3.1 ENVIRONMENTAL SPECIFICATIONS Temperature Range Climatic Category Sealing P8PT 1 POWER IN WATT Mechanical Travel Operating Torque (max. Ncm) End Stop Torque (max. Ncm) Unit Weight (max. g) POWER RATING CHART - 55 °C to + 125 °C 55/125/56 fully sealed container IP67 P8PX - P8PY 0.5 0 0 20 40 60 70 80 125 100 140 AMBIENT TEMPERATURE IN DEGREES CELSIUS PERFORMANCE CECC 41100 TESTS Climatic Sequence Long Term Damp Heat Rotational Life Load Life Rapid Temperature Change Shock Vibration Document Number: 51019 Revision: 26-Oct-06 CONDITIONS Phase A dry heat 125 °C Phase B damp heat Phase C cold - 55 °C Phase D damp heat 5 cycles 56 days 40 °C, 93 % RH 200 cycles 1000 h at rated power 90’/30’ - ambient temp. 70 °C 5 cycles - 55 °C to + 125 °C TYPICAL VALUES AND DRIFTS ΔRT (%) REQUIREMENTS RT ΔR1-2 (%) R1-2 ΔRT (%) RT ΔR1-2 (%) R1-2 ±2% ±3% ± 0.5 % ±1% ±2% ±3% ± 0.5 % ±1% Dielectric strength: 700 V Insulation resistance: > 100 MΩ Dielectric strength: 1000 V Insulation resistance: > 104 MΩ ±2% ±1% Contact res. variat.: < 5 % Rn Contact res. variat.: < 2 % Rn ±2% ±3% Contact res. variat.: < 5 % Rn ± 1.5 % 50 g at 11 m secs 3 successive shocks in 3 directions ±1% 10 - 55 Hz 0.75 mm or 10 g during 6 hours ±1% ΔV1-2 V1-3 ΔV1-2 V1-3 For technical questions, contact: [email protected] See also: Application notes ±1% ±2% Contact res. variat.: < 1 % Rn ≤±1% ± 0.2 % ±2% ± 0.1 % ≤±2% ± 0.2 % ΔV1-2 V1-3 ≤ ± 0.5 % ± 0.5 % ΔV1-2 V6 ≤ ± 0.5 % www.vishay.com 49 P8P Vishay Sfernice Fully Sealed Container Cermet Trimmers STANDARD RESISTANCE ELEMENT DATA P8PX - P8PY STANDARD RESISTANCE VALUES MAX. POWER AT 70 °C P8PT MAX. WORKING VOLTAGE MAX. CUR. THROUGH WIPER MAX. POWER AT 70 °C MAX. WORKING VOLTAGE MAX. CUR. THROUGH WIPER TCR - 55 °C + 125 °C Ω W V mA W V mA ppm/°C 10 22 47 0.5 2.2 3.3 4.8 224 150 103 1 3.16 4.69 6.86 316 213 146 0 + 200 7 10.5 15.3 22.4 33.2 48.5 7.7 105 153 224 250 250 250 250 70 47 32 22 15 10 7 4.8 3.2 2.2 1.1 1.53 0.25 0.11 10.0 14.8 21.7 31.6 46.9 68.6 100.0 148 217 250 250 250 250 250 100 67 46 32 21 15 10.0 6.7 4.6 2.5 1.1 0.5 0.3 0.1 100 220 470 1K 2.2K 4.7K 10K 22K 47K 100K 220K 470K 1M 2.2M 0.5 0.28 0.13 0.06 0.028 1 0.63 0.28 0.13 0.06 0.03 MARKING ± 100 PACKAGING Printed : - VISHAY trademark - NF type if applicable - series - style - ohmic value (in Ω , kΩ, MΩ) - tolerance (in %) - manufacturing date - marking of terminal: 3 - Plastic box of 50 pieces for P8PX and P8PY - Plastic box of 24 pieces for P8PT ORDERING INFORMATION P8 MODEL PY STYLE 10 kΩ OHMIC VALUE ± 10 % TOLERANCE BL50 PACKAGING e2 LEAD FINISH P8PX and P8PY: BL50 P8PT: BL24 e2: SnAg alloy SAP PART NUMBERING GUIDELINES P 8 MODEL P Y 1 0 OHMIC VALUE STYLE 3 K TOL B 2 PACKAGING CODE 5 SPECIAL (IF APPLICABLE) See the end of this data book for conversion tables www.vishay.com 50 For technical questions, contact: [email protected] See also: Application notes Document Number: 51019 Revision: 26-Oct-06 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