S & SL Series Surface Mount Wirewound Resistors • • • • • • • Resistance: 0.005 to 50kOhms High Power: to 4Watts Tolerance to ±0.01% Low Temperature Coefficient to ±20ppm/K Superior Surge Handling Capability Reel Packaging Non-Inductive Windings are Available (Type SN) SPECIFICATIONS Type Power Rating Watts @ 70°C Resistance1 Range ( W ) S-1 0.5 0.01 to 400 S-2 1 0.005 to 3k S-4 2 0.01 to 15k S-3 3 0.01 to 25k S-5 4 0.01 to 50k SL-2 1 0.005 to 0.05 SL-4 2 0.005 to 0.07 1 Maximum Working Voltage P*R For non-inductive windings / divide maximum resistance by 2 Specification Value Tolerances S: ±0.01% to ±5% SL: ±0.1% to ±5% Temperature Coefficient S: >10W : ±20ppm/K S: 1W to10W : ±50ppm/K S: <1W : Call Factory SL: ±120ppm/K Temperature Range -55°C to +275°C Dielectric Strength S: 1000 VAC SL: 500 VAC Insulation Resistance >1000 MOhms / Dry Reel / Tape Width (mm) S-1: 12 / S-2: 16 / S-3: 24 / S-4: 24 / S-5: 32 / SL-2: 16 / SL-4: 24 Environmental Performance DR Dielectric ±0.5% + 0.05W Load Life ±1% + 0.05W Storage ±0.5% + 0.05W Moisture Resistance ±1% + 0.05W Thermal Shock ±0.5% + 0.05W 5X Overload ( 5s ) ±0.5% + 0.05W Shock ±0.5% + 0.05W (MIL-STD 202) Riedon Inc. 2/10 300 Cypress Avenue Alhambra CA 91801 (626) 284-9901 (626) 284-1704 www.riedon.com S & SL Series Surface Mount Wirewound Resistors SPECIFICATIONS (continued) Dimensions Type Stand-Off Footprint A ±0.015” [±0.4mm] B ±0.015” [±0.4mm] C ±0.015” [±0.4mm] D ±0.015” [±0.4mm] F ±0.015” [±0.4mm] Lead Thickness ±0.002” [±0.05mm] E ±0.015” [±0.4mm] Height ±0.005” [±0.13mm] W ±0.015” [±0.4mm] H ±0.015” [±0.4mm] L ±0.015” [±0.4mm] S-1 0.190 [4.8] 0.130 [3.3] 0.110 [2.8] 0.060 [1.5] 0.040 [1.0] 0.006 [0.15] 0.100 [2.5] 0.005 [0.13] 0.062 [1.6] 0.100 [2.5] 0.250 [6.4] S-2 0.260 [6.6] 0.155 [3.9] 0.125 [3.2] 0.070 [1.8] 0.070 [1.8] 0.006 [0.15] 0.120 [3.0] 0.005 [0.13] 0.096 [2.4] 0.112 [2.8] 0.337 [8.6] S-4 0.450 [11.4] 0.250 [6.4] 0.180 [4.6] 0.120 [3.0] 0.100 [2.5] 0.006 [0.15] 0.190 [4.8] 0.005 [0.13] 0.155 [3.9] 0.230 [5.8] 0.540 [13.7] S-3 0.625 [15.9] 0.270 [6.9] 0.250 [6.4] 0.120 [3.0] 0.135 [3.4] 0.006 [0.15] 0.150 [3.8] 0.005 [0.13] 0.200 [5.1] 0.150 [3.8] 0.700 [17.8] S-5 0.820 [20.8] 0.295 [7.5] 0.305 [7.7] 0.150 [3.8] 0.190 [4.8] 0.006 [0.15] 0.245 [6.2] 0.005 [0.13] 0.220 [5.6] 0.250 [6.4] 0.900 [22.9] SL-2 0.260 [6.6] 0.155 [3.9] 0.100 [2.5] 0.070 [1.8] 0.070 [1.8] 0.006 [0.15] 0.120 [3.0] 0.005 [0.13] 0.096 [2.4] 0.112 [2.8] 0.337 [8.6] SL-4 0.450 [11.4] 0.250 [6.4] 0.100 [2.5] 0.120 [3.0] 0.100 [2.5] 0.006 [0.15] 0.190 [4.8] 0.005 [0.13] 0.155 [3.9] 0.230 [5.8] 0.540 [13.7] Power Derating Curve 120 Power ( % ) 100 80 60 40 20 0 0 50 100 150 200 250 300 350 Ambient Temperature (°C) Ordering Information For Non-Inductive Windings / insert the letter “N” ( i.e. SN-4 ) Part Number - Resistance - Tolerance - TCR ( If not standard ) Example: S-4 100 Ohm 1% Riedon Inc. 2/10 300 Cypress Avenue Alhambra CA 91801 (626) 284-9901 (626) 284-1704 www.riedon.com