MODEL WSL-2512 Power Metal Strip Resistor Low Value, Surface Mount DALE, FEATURES * Properties better than wirewound resistors * Ideal for all types of current sensing, voltage division and pulse applications including switching and linear power supplies, instruments, power amplifiers and low voltage lighting. * Excellent frequency response * Proprietary processing technique produces extremely low resistance values * Very low inductance, .5nH to S5nH. Better than any wirewound resistor. Actual Size Enlargement Low thermal EMF ELECTRICAL SPECIFICATIONS Resistance Range: .01 ohm to .6 ohm (up to 1ohm contact the factory) Resistance Tolerance: 1% standard. Tighter tolerances available upon request. Operating Temperature: - 65C to + 170C. Temperature Coefficient: + 75PPM/C. Lower T.C. available upon request. Power Rating: 1 waitt.* *For values above 0.1 ohm, contact factory. * Resistance range - .01 ohm to 1 ohm MECHANICAL SPECIFICATIONS Construction: Ali welded construction of a metal resistive element and 60/40 tinned copper terminations. Encapsulate: Epoxy coating. [Numbers in brackets indicate millimeters] TEST DALE MAXIMUM Temperature Coefficient + 75PPM/C < A >| Thermal Shock + (0.5% + 00052) AR Short Time Overioad + (0.5% + .0005Q) AR l<- o > Low Temperature Storage + (0.5% + .000592) AR + (1% + 00052) AR y High Temperature Exposure c Moisture Resistance + (0.5% + .00052) AR | aE oD i Mechanical Shock = (0.5% + .0005Q) AR Vibration + (0.5% + 00052) AR A B c Dp Load Life + (1% + .000592) AR 250 .010 125 * 010 025 + .010 030 + .015 + (0.25% + .0005Q) AR [6.35 = 254] 3.18 + 254] [635 + .254] L762 = 381] Solder Heat (0.25% + ) & = 100 & 0 Qa e WSL-2512 012 1% 2 40 MODEL RESISTANCE TOLERANCE Oo 20 0 50 70 90 110 130 150 170 AMBIENT TEMP. DEG. CENTIGRADE DRALORIC ELECTRONIC GMBH, Geheimrat-Rosenthal-Str. 100, 95100 Selb, Germany Tel: (0)9287/710 + Fax: (0)9287/70435 35