Professional Trimmers Type 470 Series Characteristics Electrical Type 470 Series For applications that demand a durable, miniature trimming potentiometer, this military style offers quality at the right price. Cermet element technology ensures stability and performance in these 6mm diameter components. All units are fully sealed to withstand immersion in normal board washing solvents. Key Features Stable High Resolution Cermet Element 0.5 Watt Rating at 85C Space-Saving Device Proven Reliability -55C to +125C Temperature Range Sealed to Withstand Wave Soldering Sealed to Withstand Immersion Cleaning Resistance Range: Resistance Values: Resistance Tolerance: End Resistance: Slider Current: Power Rating: Isolation Voltage: Limiting Element Voltage: Breakdown Voltage: Insulation Resistance: Resolution: Rotational Noise (CRV): Temperature Coefficient: Electrical Adjustment: 100R to 1M 1, 2 and 5 in each decade 10% 2 Ohms or 1%, whichever is greater 50 mA or within power rating, Max. 0.5W at 85C derating to zero at 125C 300 V dc or ac peak 200 V dc or ac RMS, Max. 600 V ac for one minute 1000 M Ohms at 500 V dc, Min. Essentially Infinite 3 Ohms or 3 %, whichever is greater 250 ppm/C 240 Nominal Characteristics Mechanical End Stop: Starting Torque: Mechanical Adjustment: Weight: 40 mNm Min. 30 mNm Max. 260 Nominal 0.57 gm Max. Characteristics Environmental Temperature Range: Thermal Shock: Bump Severity: Vibration Severity: Rotational Life: Load Life at 70C: Sealing: Climatic Category: -55C to +125C 5 Cycles -55C to +150C 4000 Bumps; 40G 10 - 500Hz; 30 G R<1% 200 Cycles 1000 Hours at 0.5 W Sealed for immersion & board washing processes 55/125/21 Dimensions How to Order 470 104 K Common Part Resistance Value Tolerance 470 The first two digits are significant figures of resistance value and the third denotes the number of zeros following. K - 10 % e.g. 100R: 101 1K: 102 10K: 103 100K: 104 Literature No. 1773122 Issued: 09-05 Dimensions are shown for reference purposes only. Dimensions are in millimetres unless otherwise specified. Specifications subject to change. www.tycoelectronics.com passives.tycoelectronics.com