SRN Series Ultra Precision Molded Metal Film Resistors HOW TO ORDER: SRN 55 S 100K B M Packaging M = Tape ammo pack (1,000) B = Bulk (100) Resistance Tolerance T = + 0.01% A = +0.05% E = +0.025% Resistance Value e.g. 100K, 62R2, 30K1 Temperature Coefficient (ppm) U = +3 R = +5 S = +10 FEATURES High Stability and High Reliability Style/Length (mm) 55 = 6.6 65 = 16.0 60 = 10.5 65 = 20.0 Very low TCR: +3ppm/C to +10ppm/C Superior resistance tolerance: +0.01% to +0.05% Series Insulated constructions by epoxy molding Molded Metal Film Precision Applicable Specifications: EIA 575, MIL-R-10509, and JISC 5722 DIMENSIONS (mm) Type SRN55 SRN60 SRN65 SRN70 L 6.6 + 0.5 10.5 + 0.5 16.0 + 0.5 20.0 + 0.5 D 3.4 + 0.2 3.9 + 0.2 5.3 + 0.3 7.0 + 0.5 l SCHEMATIC d 0.6 + 0.05 38 + 3 38 + 3 38 + 3 38 + 3 0.6 + 0.05 0.6 + 0.05 0.8 + 0.05 STANDARD ELECTRICAL SPECIFICATION Voltage Max Working Max Overload Series Power Rating (Watts) @ 70°C SRN55 0.100 200 400 SRN60 0.125 250 500 SRN65 0.250 300 600 SRN70 0.500 350 700 TCR (ppm/°C) +3 +5, +10 +3 +5 +10 +3 +5 +10 +3 +5 +10 Resistance Value Range (Ω) in Tolerance (%) +0.01% +0.025% +0.050% 100 ~ 100K 100 ~ 100K 100 ~ 100K 49.9 ~ 100K 49.9 ~ 100K 49.9 ~ 100K 100 ~ 100K 100 ~ 100K 100 ~ 100K 49.9 ~ 511K 49.9 ~ 511K 49.9 ~ 511K 49.9 ~ 511K 49.9 ~ 1.00M 49.9 ~ 1.00M 100 ~ 100K 100 ~ 100K 100 ~ 100K 49.9 ~ 511K 49.9 ~ 511K 49.9 ~ 511K 49.9 ~ 511K 49.9 ~ 1.00M 49.9 ~ 1.00M 100 ~ 100K 100 ~ 100K 100 ~ 100K 49.9 ~ 1.00M 49.9 ~ 1.00M 49.9 ~ 1.00M 49.9 ~ 1.00M 49.9 ~ 1.00M 49.9 ~ 3.52M CHARACTERSTICS ITEM Operating Temperature Range Short Time Overload Insulation Resistance Dielectric withstanding Voltage Terminal Strength Vibration TEST METHOD 2.5 X rated voltage; 5 seconds 100V or 500V; 1 minute SRN55, SRN60: 450V SRN65, SRN70: 900V } for 1 minute Pull 10 seconds; Twist 360°, 5 times SRN55, SRN60, SRN65: 10N and SRN70: 25N 10 to 2,000Hz, 1.5 mm or 20G, 2 directions; total 8 hours REQUIREMENTS -25°C to +125°C ± (0.05% + 0.01Ω) 100,000MΩ or more ± (0.05% + 0.01Ω) ± (0.02% + 0.01Ω) ± (0.05% + 0.01Ω) Resistance to Soldering Heat 350 ± 10°C, 3 seconds ± (0.05% + 0.01Ω) Low Temperature Operation -65°C, rated voltage 45 minutes ± (0.05% + 0.01Ω) -65°C, -150°C for 5 cycles ± (0.05% + 0.01Ω) Thermal Shock Moisture Resistance Moisture Resistance Load Life Load Life at 70°C 65°C, 90 ~ 95% R.H. -10°C, 10 cycles ± (0.2% + 0.01Ω) 40°C, 90 ~ 95% R.H. rated voltage, 1,000 hours ± (0.2% + 0.01Ω) 70°C, rated voltage, 1.5 hours on, 0.5 hours off, 1,000 hours ± (0.2% + 0.01Ω) The content of this specification may change without notification 1/01/2006 American Accurate Components, Inc. 188 Technology Drive, Suite H, Irvine, CA 92618 TEL: 949-453-9888 FAX: 949-453-8889 Email: [email protected] 1