FLAT CHIP RESISTORS RN73 SPEER ELECTRONICS, INC. ULTRA PRECISION 0.1% TO 1% TOLERANCE FLAT CHIP RESISTORS FLAT CHIP RESISTOR - ULTRA PRECISION - Nickel Chromium Thin Film Resistor Element - Anti-Leaching Nickel Barrier Terminations - 90/10 Solder Plated Terminations, Standard - Meets or Exceeds EIA 576, MIL-R-55342F - Four (4) Digit Marking, Distinctive Color Identifiers (Only E-24 Values are Marked on 0603) STANDARD APPLICATIONS PART DESIGNATION ABSOLUTE ABSOLUTE E-24 / E-96*** MAXIMUM MAXIMUM RESISTANCE RANGE - TOLERANCE WORKING OVERLOAD B(0.1%) C(0.25%) D(0.5%) F(1.0%) VOLTAGE VOLTAGE POWER TCR RATING (ppm/C) @ 70C MAX 10 ---- ---- 25 100 - 33K 51 - 33K 10 - 33K RN73C1J 50 ---- ---- 10 - 33K RN73T2A 10 RN73T1J RN73E1J RN73E2A 63 mW (1/16 W) 100 mW (1/10 W) 125 mW (1/8 W) RN73C2B RN73T2E RN73E2E 25 51 - 100K ---- 250 mW (1/4 W) 51 - 130K 50 ---- 10 51 - 240K ---- to 100V 200V 150V 300V 200V 400V +150C 10 - 360K ---- 10 - 240K 51 - 510K -55C ---- 100 - 240K 25 100V 10 - 150K 10 -130K 51 - 360K 50V ---- 100 - 130K 25 50 RN73C2E ---- 10 - 100K 51 - 150K 10 RN73T2B RN73E2B 100 - 100K 50 RN73C2A ---- OPERATING TEMP. RANGE 10 - 510K *** See Apendix A for available decade values. ORDERING & SPECIFYING INFORMATION* RN73 E 2B T 1002 B TYPE TEMPCO SIZE CODE PACKAGING NOMINAL RESISTANCE TOLERANCE T: 10 ppm/C E: 25 ppm/C C: 50 ppm/C (See Page 7) 1J: 0603 2A: 0805 2B: 1206 2E: 1210 (See Appendix A) T: Punched Paper TE: Embossed Plastic TDD: 10" Punched Paper TED: 10" Embossed Plastic 3 Significant Figures + 1 Multiplier R Indicates Decimal on Value < 100 B: 0.1% C: 0.25% D: 0.50% F: 1.0% *Please Note: KSE's Part Numbers Do Not Contain any Spaces or Hyphens. TELEPHONE: 814-362-5536 18 FAX: 814-362-8883 FLAT CHIP RESISTORS RN73 SPEER ELECTRONICS, INC. FLAT CHIP RESISTORS ULTRA PRECISION 0.1% & 1% TOLERANCE ENVIRONMENTAL APPLICATIONS 100 125 DERATING 100 TEMPERATURE RISE (C) % RATED POWER 80 60 40 20 75 50 2E 25 20 40 60 70 80 100 120 140 2B 2A 1E 1J 150 160 180 25 AMBIENT TEMPERATURE (C) PARAMETER 50 75 100 % RATED POWER MAXIMUM R TEST METHOD Thermal Shock 0.25% MIL-STD-202, Method 107 -55C ~ +125C, 100 cycles Low Temperature Operation 0.15% MIL - R - 55342 4.7.4 1 Hour @ -55C followed by 45 minutes of RCWV** High Temperature Exposure 0.25% MIL - R - 55342 4.7.6 1000 Hours @ 125C Short Time Overload 0.1% MIL - R - 55342 4.7.5 2.5 X RCWV for 5 seconds Resistance to Solder Heat 0.1% MIL - R - 55342 4.7.7 260C for 10 seconds Terminal Strength-Bend 0.35% 2mm min. Deflection in Either Direction for 10 Seconds Moisture Resistance 0.25% MIL - STD - 202, Method 103 40oC, 90 - 95%RH, 1000 Hours Life 0.25% MIL - STD - 202, Method 108 70C, 1000 Hours @ RCWV, 1 1/2 Hr ON, 1/2 Hr OFF Pulse 0.3% 2.5 X RCWV, Not Exceeding Maximum Overload Voltage 1 Second ON, 25 Seconds OFF 10,000 Cycles Temperature Cycling 0.25% 30 Minutes at -55C; 15 Minutes at 25C, 30 Minutes at + 125C, 15 Minutes at +25C, 5 Cycles MINIMUM Dielectric Withstanding Voltage 1J 2A 2B 2E Insulation Resistance 100V 400V 400V 400V MIL - STD - 202, Method 301 10,000 Meg Ohm ** RCWV = Rated continuous working voltage TELEPHONE: 814-362-5536 19 FAX: 814-362-8883