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182 K O A S peer E lectronics, Inc. • 199 Bolivar D rive • Bradford, P A 16701 • U SA • 814-362-5536 • Fax: 814-362-8883 • w w w.koaspeer.com Specifications given herein m ay be changed at any tim e w ithout prior notice. Please confirm technical specifications before you order and/or use. 1/30/11 LP 7 3 thin film resistance therm al chip sensor

features

  • Thin film therm al sensors of SM D type
  • R esistance tolerance ±1% , a w ide range of TC R s +3000x10 -6 /K~+5000x10 -6 /K w ith the standard products
  • Suitable for control of tem peratures in various industrial equipm ent
  • Suitable for both flow and reflow soldering
  • M arking: Black body color
  • Products w ith lead-free term inations m eet EU R oH S and C hina R oH S requirem ents F or further inform ation on packaging, please refer to A ppendix A . Protective Coating L c W t d Inner Electrode Solder Plating Ni Plating Resistive Film Ceramic Substrate c dim ensions and construction L .016±.008 (0.4± 0.2) .063±.008 (1.6± 0.2) .031±.008 (0.8± 0.2) .012 ±.008 (0.3± 0.2) .012 ±.008 (0.3± 0.2) .02 ±.004 (0.5± 0.1) .02 ±.006 (0.5± 0.15) .016±.008 (0.4± 0.2) .04 9±.008 (1.25± 0.2) .079±.008 (2.0± 0.2) (0 8 0 5) .02 ±.012 (0.5± 0.3) .02 ±.006 (0.5± 0.15) .02 ±.012 (0.5± 0.3) .063±.008 (1.6± 0.2) .12 6±.008 (3.2± 0.2) (120 6 ) Wc d t D im ensions inches (m m ) Type (0 6 0 3) (Inch Size C ode) TE: 4 m m em bossed pitch plastic (5,000 pieces/reel) 2 significant figures + 1 m ultiplier 3 digits 1J: 0603

2 A : 0805

2 B: 12 06

T: Sn F : ±1% G : ±2 % J: ±5% LP73 2B 36 0 0 T Size C ode Product C ode R esistance Value Tolerance T.C .R . Term ination M aterial Packaging N ew Part # TE 10 3 J ordering inform ation EU thermal protection Pow er R ating R ated A m bient Tem p. O perating Tem p. R ange applications and ratings Part D esignation 0.016W LP731J 0.031W LP732A 0.063W +70°C LP732B -55°C to +12 5°C Therm al Tim e C onstant (sec.)* Therm al Dissipation C onstant (m W /°C )* 6.5 1.2 1.8 2 .4 * Therm al Tim e C onstant and D issipation C onstant are reference values, w hich are values of elem ents and vary w ith connecting or fixing m ethods.

100Ω - 1kΩ LP73 thin film resistance thermal chip sensor applications and ratings (continued) Resistance Tolerance T.C.R. Tolerance T.C.R. (ppm/°C) Max. 100Ω - 2kΩ 100Ω - 10kΩ Resistance Range E-24 1J 2A 2B F: ±1%, G: ±2% J: ±5% F: ±1% G: ±2% J: ±5% G: ±2%, J: ±5% ±5% 3000 100Ω-1kΩ 100Ω-300Ω 330Ω-1kΩ 3300 3600 4000 4500 5000 Performance Characteristics Resistance Within regulated tolerance T.C.R. +25°C/+65°C 25°C Within specified T.C.R. Overload Rated voltage x 2.5 for 5 seconds±0.5% Resistance to Solder Heat 260°C ± 5°C, 10 seconds ± 1 second Rapid Change of Temperature -55°C (30 minutes),+25°C (2-3 minutes), +125°C (30 minutes), +25°C (2-3 minutes), 5 cycles ±0.5% Endurance at 70°C 70°C ± 2°C, 1000 hours, 1.5 hours ON, 0.5 hours OFF cycle Moisture Resistance 40°C ± 2°C, 90 - 95% RH, 1000 hours, 1.5 hours ON, 0.5 hours OFF cycle±2.0% Derating Curve Temperature Characteristics % Rated Power 100 -60 -40 -20 0 406 08 01 001 40 Ambient Temperature (°C) -55 120 125 -10 -50 -25 0 50 100 125 Ambient Temperature (°C) -40-75 4000ppm/°C -20 -30 3600ppm/°C 3300ppm/°C 3000ppm/°C Resistance Changing Rate (%) 4500ppm/°C 5000ppm/°C T.C.R. (X10-6/K) Approximate Expression for Resistance-Temperature Characteristics C 1 C 2 3000 3300 3600 0.931258 0.00265213 3.90112 x 10-6 4.00516 x 10-6 4.34428 x 10-6 0.924355 0.916356 C 0 T.C.R. (x10-6/K) 0.00292569 0.00323714 (Values are not guaranteed but typical) R T=R 25(C0+C 1 T+C 2T2) R T: Resistance value at T°C R 25: Resistance value at 25°C T: Ambient temperature (°C) C 0, C1 , C2: Constants environmental applications 4000 4500 5000 0.907039 0.00361006 4.33457 x 10-6 6.05201 x 10-6 7.48809 x 10-6 0.897412 0.886014 0.00395222 0.00437224 ±0.5% ±2.0% ±0.3% ±0.3% ±1.5% ±0.3% ±1.5% Parameter Requirement ∆ R ±(%+0.05Ω) Limit Typical Test Method 183KOA Speer Electronics, Inc.• 199 Bolivar Drive • Bradford, P A 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.6/25/12 Confirming resistance drift is recommended since this product has a tendency to have bigger resistance change than general flat chip over 70°C. Please pay attention not to be applied ESD, it may cause of resistance change. Test Items High Temperature Exposure 125°C, 1000 hours±8.0% Reference Test Method ESD Human model, 100 pF 1.5 kΩ500V Actual Value (Out of Guarantee) thermal protection