resistors GS high voltage high resistance thick film resistors EU features • Miniature construction endurable to high voltage and high power • Resistors excellent in anti-surge characteristics • Wide resistance range of 0.5MΩ - 10GΩ and small T.C.R. • Marking: Brown body color with alpha/numeric marking • Products with lead-free terminations meet EU RoHS requirements. EU RoHS regulation is not intended for Pb-glass contained in electrode, resistor element and glass. dimensions and construction L Trimming Line l Ceramic Core Type L GS 1/4 .248±.039 (6.3±1.0) .091±.020 (2.3±0.5) GS 1/2 .374±.039 (9.5±1.0) .138±.024 (3.5±0.6) GS 1 .591±.059 (15.0±1.5) .177±.039 (4.5±1.0) GS 2 .945±.059 (24.0±1.5) GS 3 2.05±.079 (52.0±2.0) GS 5 2.99±.079 (76.0±2.0) GS 7 3.82±.118 (97.0±3.0) GS 10 4.61±.118 (117.0±3.0) GS 12 5.39±.118 (137.0±3.0) d D Resistive Film Electrode Lead Cap Wire Insulation Coating Dimensions inches (mm) D d (Nominal) Derating Curve .031 (0.8) 1.50±.118 (38.0±3.0) .311±.039 (7.9±1.0) .039 (1.0) Surface Temperature Rise 140 80 60 40 For resistors operated at an ambient temperature of 25°C or above, a power rating shall be derated in accordance with the above derating curve. 20 0 -60 -40 -20 -55 0 20 40 60 80 100 120 140 25 125 Ambient Temperature (°C) Temperature Rise (°C) 100 % Rated Power l .026 (0.65) GS12 GS10 GS7 GS5 GS3 GS2 GS1 GS1/2 GS1/4 120 100 80 60 40 20 0 0 20 40 60 80 100 % Rated Power ordering information New Part # GS Type 1/2 Power Rating 1/4: 0.25W 1/2: 0.5W 1: 1W 2: 2W 3: 3W 5: 5W 7: 7W 10: 10W 12: 12W L T.C.R. C 106 J Termination Surface Material C: SnCu Nominal Resistance ±2%, ±5%, ±10%: 2 significant figures + 1 multiplier ±0.5%, ±1%: 3 significant figures + 1 multiplier Resistance Tolerance D: ±0.5% F: ±1% G: ±2% J: ±5% K: ±10% D(B): ±100 L(A): ±200 Packaging quantity: GS1/4: 100 pieces GS1/2: 50 pieces GS1: 20 pieces GS2 ~ 12: 10 pieces Custom forming for all sizes and custom taping for GS1/4 - GS1/2 are available upon request. Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 118 12/18/12 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com high voltage high resistance thick film resistors applications and ratings T.C.R. Part Power (ppm/°C) Designation Rating Max. GS1/4* 0.25W GS1/2* 0.5W GS1 1W GS2 2W GS3 3W GS5 5W GS7 7W GS10 10W GS12 12W D: ±100 L: ±200 (D±0.5%) Resistance Range (Ω) E-24 & 25, 50x10n (F±1%) (G±2%) (J±5%) 500K-20M (K±10%) 500K-100M 500K-100M 500K-100M D: ±100 500K-200M 500K-200M 500K-200M L: ±200 500K-500M 500K-500M 500K-500M D: ±100 500K-500M 500K-500M 500K-500M L: ±200 500K-1G D: ±100 L: ±200 500K-5G 500K-500M 500K-500M 500K-500M L: ±200 D: ±100 500K-5G 500K-1G 500K-50M 500K -100M 500K-5G 500K-5G 500K-500M 500K-500M 500K-500M 500K-1G 500K-10G 500K-10G D: ±100 500K-500M 500K-500M 500K-500M L: ±200 500K-1G 500K-10G 500K-10G D: ±100 L: ±200 D: ±100 L: ±200 D: ±100 L: ±200 1M-50M 1M-100M 1M-500M 1M-500M 1M-500M 500K-50M 500K-100M 500K-1G 500K-10G 500K-10G 1M-50M 1M-100M 1M-500M 1M-500M 1M-500M 500K-50M 500K-100M 500K-1G 500K-10G 500K-10G 1M-50M 1M-100M 1M-500M 1M-500M 1M-500M 500K-50M 500K-100M 500K-1G 500K-10G 500K-10G Max. Max. Rated Operating Impulse Working Overload Withstand Ambient Temperature Voltage Voltage Voltage Temperature Range 0.5kV 1kV 1.25kV 1kV 2kV 2.5kV 3kV 4.5kV 6kV 5kV 7.5kV 10kV 15kV 20kV 30kV 20kV 30kV 40kV 30kV 40kV 50kV 35kV 50kV 60kV 40kV 60kV 70kV +25°C -55°C to +125°C Taping packaging is available for GS1/4 and GS1/2. Please contact factory. environmental applications Performance Characteristics Parameter Resistance Requirement ∆ R ±% Within regulated tolerance Test Method 25°C T.C.R. Within specified T.C.R. +25°C/125°C Overload (Short time) 2%: TCR 200x10 /K 0.5%: TCR 100x10-6/K Rated voltage x 2.5 (GS1/4, GS1/2), rated voltage x 2 (GS1-GS12) or Max. overload voltage, whichever is lower for 5 seconds Resistance to Solder Heat 2%: TCR 200x10-6/K 0.5%: TCR 100x10-6/K 350°C ± 10°C, 3 seconds ± 0.5 seconds or 260°C ± 5°C, 10 seconds ± 1 second Rapid Change of Temperature 2%: TCR 200x10-6/K 0.5%: TCR 100x10-6/K -55°C (30 minutes)/ +125°C (30 minutes), 5 cycles -6 Moisture Resistance 5%: TCR 200x10-6/K 2%: TCR 100x10-6/K 40°C, 90% - 95%RH, 1000h Endurance @ 25°C 3%: TCR 200x10-6/K 2%: TCR 100x10-6/K 25°C, 1000 hours 1.5 hr ON/0.5 hr OFF cycle Voltage Coefficient ±50x10-6/V: TCR 200x10-6/K ±10x10-6/V: TCR 100x10-6/K Voltage Characteristics 5%: TCR 200x10-6/K 3%: TCR 100x10-6/K GS1/4, 1/2 only, Rated voltage or max. working voltage, whichever is lower and 1/10 of its voltage GS1 - 12, Rated voltage or max. working voltage, whichever is lower and 1/10 of its voltage Resistance to Solvent No evidence of damage to protective coating and marking Soaking in IPA for 1 minute and brushing 10 times -3 cycles liquid temperature 25°C ±5°C Impulse Withstand Voltage No abnormality in appearance and flash-over An impulse voltage shall be applied 5 times at an interval of 1 minute Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/18/12 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 119 resistors GS