Precision Resistor (Conformally Coated) TCR, Resistance Range,Tolerance, Rated Power Type FLA FLB FLC Resistance TCR(ppmⲐ⬚C) ⫺25⬚C to ⫹125⬚C Range(⍀) 0⫾5(X) 0⫾2.5(Y) 0⫾5(X) 0⫾2.5(Y) 0⫾5(X) 0⫾2.5(Y) 10 to 30 30 to 100 100 to 100k 10 to 30 30 to 100 100 to 150k 10 to 30 30 to 100 100 to 200k Resistance Tolerance(%)* ⫾0.5(D) ⫾1.0(F) ⫾0.1(B) ⫾0.5(D) ⫾0.05(A) ⫾0.1(B) ⫾0.5(D) ⫾1.0(F) ⫾0.1(B) ⫾0.5(D) ⫾0.05(A) ⫾0.1(B) ⫾0.5(D) ⫾1.0(F) ⫾0.1(B) ⫾0.5(D) ⫾0.05(A) ⫾0.1(B) Rated Power(W) at 70⬚C 0.125 0.25 0.25 Symbols parenthesized are for type number composition. *Resistance figures are the values obtained by measuring at the point 2.5⫾1.0mm below the shoulder of leads. Composition of Type Number Power Derating Curve Example: FLA X 500R00 B (%) 100 Resistance Value TCR Type Resistance value, in ohm, is expressed by a series of 6 characters, 5 of which represent significant digits while the 6th R or K is a dual purpose letter that designates both the value range (R for ohmic;K for kilo-ohm) Rated Power Percentage Tolerance 80 60 40 20 and the location of decimal point. 70 20 T t Configuration Type L FLA W 6.2⫾0.5 T F c b a L F W FLB 5.6⫾0.5 FLC 7.5⫾0.5 8.2⫾0.5 2.2⫾0.5 2.54⫾0.25 6.2⫾0.5 5.08⫾0.25 5⫾1 t 0.3⫾0.05 a 1.0⫾0.05 b 0.65⫾0.05 0.4⫾0.05 c Dimensions in mm 40 60 80 100 120 Ambient Temperature 155 140 160 (⬚C) Frequency Characteristics Temperature of Resistor Surface FLA R ⫽0.14⬚C/mW FLB, FLC R ⫽0.12⬚C/mW (%) ⌬ T(⬚C) FLB 150 FLA Surface of Resistive Element 50 Temperature Rise R(AC)/R(DC) 60 10⍀ 100⍀ 100 1k⍀ FLB, FLC Surface of Resistive Element 40 FLA Surface of Coated Epoxy 30 FLB, FLC Surface of Coated Epoxy 20 10k⍀ 50 10 40k⍀ 1 5 10 50 100 100 (MHz) Frequency 200 300 400 Applied Power 500 600 (mW) Performance Parameters Test Condition ALPHA Specification ALPHA Typical Test Data 70⬚C ⫺25⬚C to ⫹155⬚C FLA⫽250V, FLB⫽FLC⫽300V Max. Rated Operating Temperature Working Temperature Range Max.Working Voltage Temperature Cyciling Overload ⫺25⬚CⲐ30min.,Room TemperatureⲐ5min.,⫹155⬚CⲐ30min., 5cycles Rated Voltage⫻2.5, 5 sec. Solderability Resistance to Solvents 235⬚C, 2sec. 1 lsopropyl Alcohol 2 Trichloroethylene Low Temperature Storage Terminal Strength ⫺25⬚C, No Load, 2hrs 0.908kg(2pounds),10 sec. Dielectric Withstanding Voltage Insulation Resistance Resistance to Soldering Heat Moisture Resistance Atmospheric:AC 300V, 1 min. DC 100V, 1 min. 350⬚C, 3 sec. ⫹65⬚C to ⫺10⬚C, 90%RH to 98%RH, Rated Voltage, 10cycles(240hrs) Shock Vibration ⫾0.05% ⫾0.05% over 75% coverage no damage ⫾0.05% ⫾0.05% ⫾0.01% ⫾0.0025% over 75% coverage no damage ⫾0.0025% ⫾0.0025% ⫾0.03% over 10,000M⍀ ⫾0.03% ⫾0.1% ⫾0.0025% over 10,000M⍀ ⫾0.0025% ⫾0.015% 50G, 11ms, Half-sine Wave, X, Y, Z, each 3 shocks 20G, 10Hz to 55Hz to 10Hz, 1min., X, Y, Z, each 2hrs ⫾0.03% ⫾0.03% ⫾0.005% ⫾0.005% Life(Rated Load) 70⬚C, Rated Power, 1.5hr.-ON, 0.5hr.-OFF, 1000hrs Life(Moisture Load) 40⬚C, 90%RH to 95%RH, Rated Power, 1.5hr.-ON, 0.5hr.-OFF, 1000hrs ⫾0.1% ⫾0.05% ⫾0.01% ⫾0.01% Storage Life 15⬚C to 35⬚C, 15%RH to 75%RH, No Load, 10000hrs High Temperature Exposure 155⬚C, No Load, 1000hrs ⫾0.02% ⫾0.05 % ⫾0.005% ⫾0.01% Current Noise Pressure Cooker Test 121⬚C, 100%RH, 2atmospheric, No Load, 100hrs ⫺25dB ⫾0.5 % ⫺42dB ⫾0.1%