Economy Trimmers Type 409 Series Type 409 Series Characteristics Electrical Resistance Range: Resistance Values: Resistance Tolerance: End Resistance: Wiper Current: Power Rating: Limiting Element Voltage: Rotational Noise (CRV): Temperature Coefficient: 100R to 1M (Linear) 1, 2, 5 in each decade 20% 2% Nominal 50mA maximum 0.5W at 70C derating to zero at 100C 200V DC or AC RMS maximum 3% maximum 250ppm/C The 409 series offers typical Tyco features, the stability of a cermet resistive element, and an attractive price. The range satisfies many applications in industrial and professional equipment. Components are available with top, underside, side, finger, auto and skeleton adjustments. The 409 is widely used in power supplies, telecommunications, medical Characteristics Mechanical End Stop: Starting Torque: Mechanical Adjustment: Operational Life: 50 mNm minimum 30 mNm maximum 260 nominal 100 turns Characteristics Environmental instrumentation and the automotive Temperature Range: Load Life at 70C: Sealing: Climatic Category: Key Features I Stable High Resolution Cermet Element I Rugged Construction I PCB Standoffs I Wide Value Range I 0.5 Watt Power Rating I High Reliability I Dust and Splash Proof I Auto Adjust Head Available - 25C to + 100C R < 5% after 1000 hours Dust Proof 25/100/21 Dimensions 409H 3.2 409V 8.8 0.5 12.7 1 8.8 4.5 0.5 2.5 0.1 industry. 1 8.2 0.5 3.6 3 5 0.1 4.5 Mounting Surface 2 3 - o1.2 Holes Resistance Indication 1.2 3 - 1.0 5 0.5 4.15 2.5 How to Order 409 H A 104 M Common Part Adjustment Style Head Style Resistance Value Tolerance A - Phillips Slot The first two digits are significant figures of resistance value and the third denotes the number of zeros following. M - -20% 409 H - Top / Bottom Adjust V - Side Adjust R - Auto Adjust S - Finger Adjust T - Minus Slot X - Skeleton Literature No. 1773118 Issued: 11-09 Dimensions are shown for reference purposes only. Dimensions are in millimetres unless otherwise specified. e.g. 100R: 101 1K0: 102 10K: 103 Specifications subject to change. tycoelectronics.com passives.tycoelectronics.com