Thick Film Semi-Precision Metal Glaze™ Resistors Power Resistors Make Possible Thick Film Semi-Precision Metal Glaze™ Power Resistors Thick Film Semi-Precision GS-3 Series Metal Glaze™ • Superior surge performance GS-3 Series • Resistance range from 1PΩo - w3MeΩr Resistors Superior surge performance • Standard tolerances of ±1%, ±2%, ±5% Resistance range from 1Ω - 3MΩ • Power rating of 3W @25G °SCS-t3;a Sn2deWarired s@ tol7er0an°cCes of ±1%, ±2%, ±5% • SPuopewrieorr srautirgneg p oerff o3rWma @nc2e5°C; 2W @70°C • Effective as carbon composite replacement • Resistance range from 1Ω - 3MΩ Effective as carbon composite replacement • Standard tolerances of ±1%, ±2%, ±5% • Power rating of 3W @25°C; 2W @70°C • Effective as carbon composite replacement All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2) Electrical Data Electrical Data Maximum Dielectric Resistance Maximum Dielectric Part Power Rating Resistance Tolerance TCR Operating Withstanding Part Power Rating Tolerance TCR Operating Withstanding Range Range Number (WattNsu)mber (Watts) (Ohms) (±%(±)%) (±ppm(±/°Cp)pm/°C)Voltage VoVoltltaaggee Voltage (Ohms) (Volts) (Volts) (Volts) (Volts) 2.0 (@ 70°C) 50 (>10Ω) GS-3 1.0 - 3M 1, 2, 5 1000 1000 3.0 (@ 25°C) 100, 200 (≥ 1Ω) 2.0 (@ 70°C) 50 (>10Ω) GS-3 1.0 - 3M 1, 2, 5 1000 1000 3.0 (E@n 2v5ir°Co)nmental Data 100, 200 (≥ 1Ω) Maximum ∆R Limits EnvironmentalT esDt ata MIL-R-26 MIL-R-10509D MIL-R-22684 GS-3 TCR ±ppm/°C 30 100 200 100/50 Maximum ∆R Limits Load life 0.5 1.0 2.0 2.0 Test %∆R Short term overload 0.20 0.50 0.50 0.20 %∆RMIL-R-26 MIL-R-10509D MIL-R-22684 GS-3 Moisture 0.20 1.50 1.50 0.40 %∆R TCR ±ppm/°C 30 100 200 100/50 Temperature Cycling 0.20 0.50 - 0.20 %∆R Solder Effect - 0.50 0.50 0.20 Load life 0.5 1.0 2.0 2.0 %∆R %∆R Termination Strength 0.10 0.20 0.50 0.10 %∆R Short term overload 0.20 0.50 0.50 0.20 Shock 0.10 0.50 0.50 0.10 %∆R %∆R Vibration 0.10 0.50 0.50 0.10 Moisture %∆R 0.20 1.50 1.50 0.40 %∆R Operating Temperature -55°C to +175°C Temperature Cycling 0.20 0.50 - 0.20 %∆R Solder Effect - 0.50 0.50 0.20 GGeenneerraall NNootete %∆R TIRTC E relescetrvroesn tihces rriegshet trov emsa tkhe ec hraignghets t ion pmroadkuec tc shpaecnifigceasti oinn wpirthooduut cnto tsicpee ocri filiacbailtitiyo.n without notice or liability. All information is subject to IRC’s own data and is considered accurate at time of going to print. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. A subsidiary of www.ttelectronic TsTre esliescttorornsi.ccso pmlc Termination Strength Wire and Film Technologies Division• 4222 South Staples Street •0 Co.rp1us 0Christi Texas 78411 USA 0.20 0.50 0.10 ©Tele TphTon Ee:l e36c1t 9ro92n 7i9c0s0 p• Flcacsimile: 361 992 3377 • Website: www.irctt.com GS-3 Series Issue October 2008 Sheet 1 of 3 %∆R 09.15 Shock 0.10 0.50 0.50 0.10 %∆R Vibration 0.10 0.50 0.50 0.10 %∆R Operating Temperature -55°C to +175°C General Note IRC reserves the right to make changes in product specification without notice or liability. All information is subject to IRC’s own data and is considered accurate at time of going to print. A subsidiary of TT electronics plc Wire and Film Technologies Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com GS-3 Series Issue October 2008 Sheet 1 of 3

Thick Film Semi-Precision Thick Film Semi-Precision MMetealt Galalz eG™ Plaowzeer R™esistors Make Possible GS-3 Series Power Resistors Physical Data H L d GS-3 W Dimensions (inches and (mm)) Type L W H ød 0.515 ± 0.010 0.225 ± 0.008 1.50 ± 0.125 0.032 ± 0.002 GS-3 (13.1 ± 0.3) (5.7 ± 0.2) (38.1 ± 3.2) (0.8128 ± 0.05) Power Derating Chart 100 r e w 80 o P d 60 e at R nt 40 e c r 20 e P 0 025 75 125 175 Ambient Temperature (°C) Hot Spot Temperature +25°C Ambient 200 175 C) 150 s (° 125 e 100 e r g 75 e D 50 25 0 0 25 50 75 100 Percent 25°C Power Rating Wire and Film Technologies Division• 4222 South Staples Street • Corpus Christi Texas 78411 USA Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com GS-3 Series Issue October 2008 Sheet 2 of 3 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. www.ttelectronicsresistors.com © TT Electronics plc 09.15

Thick Film Semi-Precision Thick Film Semi-Precision MMeteal tGalalz eG™ Ploawzere R™esistors Make Possible GS-3 Series Power Resistors Ordering Data Sample Part No. GS - 3 100 1000 J LF IRC Type GS = (Fixed Film Resistor High Stability) Power Rating 3 = 3W @ 25°C / 2W @ 70°C TCR Characteristics 50 = ±50 pmm/°C 100 = ±100 pmm/°C 200 = ±200 pmm/°C (available on values greater than 10 ohms) Resistance Value (100 ohms and greater - First 3 significant digits plus 4th digit multiplier) Example: 100 ohms = 1000, 1000 ohms = 1001, 150,000 ohms = 1503 (Less than 100 ohms - "R" is used to designate decimal) Example: 51 ohms = 51R0, 1 ohm = 1R00, 0.25 ohms = R250 Tolerance F = ±1%, G = ±2%, J = ±5% RoHS Compliance LF = RoHS-compliant product Omit this code for SnPb finish Wire and Film Technologies Division• 4222 South Staples Street • Corpus Christi Texas 78411 USA Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com GS-3 Series Issue October 2008 Sheet 3 of 3 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. www.ttelectronicsresistors.com © TT Electronics plc 09.15