Precision Non-Military TM Precision Non-Military Precision Non-Military Metal Glaze Resistors TM Welwyn Components Metal GlazeTM Glaze Resistors Metal Resistors Welwyn Components RG series RG series RG series Excellent pulse handling Excellent pulse handling s Excellent pulse handling Carbon comp. alternative Carbon comp. alternative comp. alternative s Carbon 1/8 watt to 3 watts 1/8 watt to 3 watts 1/8 watt to 3 watts s ohm 5.1 megohms 0.4 0.4 ohm to to 5.1 megohms 0.4 ohm to 5.1 megohms s 0.5% to 5% tolerance; 0.1% in selected ranges 0.5% to 5% tolerance; 0.1% in selected ranges 25 ppm/C to 200 ppm/C s 0.5% to 5% tolerance; 0.1% in selected ranges s * s * s * s * * s * ppm/C to 200 ppm/C s 25 s 25 ppm/C to 200 ppm/C ElectricalData Data Electrical MIL MIL Type Type Type RG 1/81 Type 1/81 - RG 1/RG 4 1 /2 - 1/2 RG TO-501 1 1 TO-50 T2-50 - 1 1 T2-50T9-50 1 T9-50TF-05 1 TF-05TF-07 - RG RG 1/4 1 TF-20 TF-07 Marking - Rating Volt. Resistance Size (watts @70C) Rtg. Range () (watts) 2, 5 200 0.25 200 4R3 to 1M5 0.125 0.55 2506 4R3 to 5M1 0.25 Band 2, 5 200 200 (watts @70C) 0.25 - - Legend Legend .5, .5, 1 100 50 0.25 0.125 200 200 - - Legend Legend .5, 1 1 .5, 25 50 0.125 0.125 200 200 - - Band/Legend Legend 1, .5,2,15 100 25 0.25 0.125 200 200 - Band/Legend Band/Legend 1, 2, 2, 5 5 1, 100 100 0.5 0.25 - Band/Legend 1, 2, 5 100 1 1 504, 100 0.5 100 0.5 50 , 100 0.75 - Band/Legend 1, 2, 5 Flame Resist2 Legend 1 Flame Resist2 GF-60 Flame Resist2 Legend Legend Legend 2, 2, 55 GF-60 Resist GF-3Flame Flame Resist2 Legend Legend 1, 12, 5 GF-20 Legend Flame Resist 2 2 2 Flame Resist GF-3GS-3Flame Resist - 2 GS-3RG-07 Flame Resist RG-20 Legend Legend Band Legend 100 504 4, 100 1 Legend Legend 2 100 2, 5 GF-07 Flame Resist GF-20 Flame Resist2 2 100 100 50 , 100 200 4 2, 5 100 1, 2, 2, 5 1, 504,200 100 1,2,2,55 200 4 50 , 100 0.251 0.5 1 0.5 0.750.5 20.75 3 3 0.5 2 1 Range () 4R3 to 1M5 Size Dimens. Code (watts) 0.125 1 Dimens. Code 1 2 3 2 1 3 10R to10R 1Mto 1M0.125 0.125 1 1 10R to1M 10R to 1M0.125 0.125 1 1 0R4, 9M9 10R to1M 0.125 0.125 250 200 0R4 to0R4, 9M9 9M9 0.25 0.125 250 0R4 to 9M9 0.5 1 1 2 1 3 250 2 250 350 250 250 250 0R4 to 9M9 0R4, 2M 0.25 0R4, 2M 0.25 0R4, 2M 0.5 0.25 0R4 to 9M9 0.5 0R4, 2M 0.25 350 250 0R4, 2M 0R4, 2M 0.5 0.25 750 350 0R4, 2M 1R to 2M 3 0.5 30.75 2 2 350 0R4, 2M 1000750 1R to 1R 3Mto 2M 2 3 2 2 4 4 2 5 4 0.5 3 2501000 4R3 to 1R 5M1 to 3M 0.25 4R3 to 5M1 0.5 3 3 5 2 5 Band 2, 5 200 - Band/Legend .1, .5, 13 100 0.5 - Legend .1, .5, 13 50 0.25 200 Legend .1, .5, 13 25 0.25 200 10R to 3M010.5 300 200 10R to 3M01 0.25 4 2 10R to 3M010.5 250 200 10R to 3M01 10R to 3M010.5 250 200 10R to 3M01 0.25 4 2 0.25 4 2 3 - RG-20 - TO-55 T0-60 - - Band/Legend Band/Legend .1, .1, .5, .5, 1 13 100 100 T2-55T2-60 - - Legend Legend 3 .1, .1, .5, .5, 1 13 50 50 0.25 0.5 T9-55T9-60 - - Legend Legend 3 .1, .1, .5, .5, 1 13 25 25 0.25 0.5 - Band Band 2, 5 2, 5 3 200 200 0.5 1 0.750.5 350 4 5 - RG-07 T9-55 200 Resistance 6 4R3 to 5M1 0.5 0.25 350 250 4R3 to 5M1 4R3 200 350 10R to 1Mto 5M10.125 0.5 51 .5, GF-07 T2-55 Rtg. Band Legend 200 100 5 1 0.5 Volt. - - 200 200 Rating - 1, 2, 5 TO-55 (ppm/C) 5 Band/Legend TF-20 T.C. 55 Flame Resist2 GF-55 T.C. (ppm/C) Band Band GF-55 Nominal Nominal Tol Tol (%) Band Max. Max. (%) Marking Band Power Power 200 250 350 10R to 3M01 0.25 10R to 3M01 0.25 10R to 3M01 0.25 3 4R3 to 5M1 0.25 4R3 to 5M1 0.5 2 2 2 3 2 T0-60 Band/Legend .1, .5, 1 100 0.75 4 300 10R to 3M01 0.5 4 1 Below 10 ohms only available in 100 ppm. Conformally coated construction on all 1/8W nominal size resistors. 3 T2-60 Legend .1, .5, 1 specifications. 50 0.5 5 1 watt @250 10R to -3M01 0.5 4 2 70C available consult factory. Contact factory for details on flame-resistant 6 3 3 Contact factory for details on higher voltage rating. T9-60 Legend .1, .5, 1 25 0.5 250 10R to 3M01 0.5 4 Only available in F tolerance above 2M ohm. 3 1 2 3 4 Below 10 ohms only available in 100 ppm. Conformally coated construction on all 1/8W nominal size resistors. 5 1 watt @ 70C available - consult factory. Contact factory for details on flame-resistant specifications. General Note 6 Contact factory for details on higher voltage rating. Only available F tolerance above 2M ohm. General Note in reserves Welwyn Components the right to make changes in product specification without notice or liability. TT reserves the to right to make changes in product specification without notice or liability. A subsidiary of Allelectronics information is subject Welwyn's own data and is considered accurate at time of going to print. TT electronics plc All information is subject to TT electronics' own data and is considered accurate at time of going to print. www.bitechnologies.com www.irctt.com www.welwyn-tt.com (c) Welwyn Components Limited * Bedlington, Northumberland NE22 7AA, UK 03. 08 Telephone: +44 (0) 1670 822181 * Facsimile: +44 (0) 1670 829465 * Email: info@welwyn-tt.com * Website: www.welwyn-tt.com (c) TT electronics plc General Note 184 Welwyn Components reserves the right to make changes in product specification without notice or liability. 11. 11 Precision Non-Military Precision Non-Military TM Metal MetalGlazeTM GlazeResistors Resistors Welwyn Components RG series RG series Performance Data RG `To' Film Temp. Rise * 80 RG20, RLR20 60 ** 40 20 0 150 100 50 0 0 0.2 0.4 0.6 0.8 1.0 1.2 Applied Power (watts) 0 25 50 75 % Of Power Rating RG Series Surge Capability for Repetitive Surges 100 (in many cases, 2X MIL Spec. power rating) TO-60 100 % Of Commercial Rated Power RG 1/8W o C) 100 Commercial Power Derating 200 RG07, TO-55 Temperature ( Temperature ( o C) 120 GS-3 Surface Temp. Rise RG1/8, RG1/4, RG07, 80 RG20, TF07, TF20 60 TO/T2 40 55 & 60 20 0 70 125 150 Ambient Temperature( 175 o C) RG 1/4 High-frequency Characteristics RG-1/2W GS-OW % of DC Resistance Peak Power (Watts) 1,000 100 RG-1/4W 10 1 1.OE.04 RG-1/8W 50 100 2K 10K 50 20 100K 1.OE.03 1.OE.02 1.OE.01 1.OE.00 1 10 100 1000 Frequency (MHz) Surge or Pulse Duration (seconds) Note: Use for repetitive pulses where the average power dissipation is not to exceed the component rating at 70C. Surge handling capacity for low-repetitive surges may be significantly greater than shown above. Contact factory for recommendations Performance Data Dimensions (mm) Dim Nominal Body Length Body Dia. Lead Length Lead Dia. Clean Code Size (watts) BL BD LL LD Lead 1 0.125 3.80.3 1.70.2 25.43.2 0.410.05 5.7 2 0.25 6.40.4 2.30.2 38.13.2 0.640.05 7.9 3 0.5 9.90.3 3.60.2 38.13.2 0.810.05 11.4 4 0.5 9.90.3 3.60.2 38.13.2 0.640.05 11.4 5 3 13.10.3 5.70.2 38.13.2 0.810.05 14.6 BD LD BL LL Packaging Resistors are supplied taped and reeled. Bulk packaging available upon request. 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.bitechnologies.com www.irctt.com www.welwyn-tt.com (c) Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 (c) TT electronics plc822181 * Facsimile: +44 (0) 1670 829465 * Email: info@welwyn-tt.com * Website: www.welwyn-tt.com 03. 08 11. 11 185 Precision Non-Military Precision Non-Military TM MetalGlazeTM GlazeResistors Resistors Metal Welwyn Components RG series series RG Ordering Procedure Example: GF07 at 100 ohms and 5% tolerance packed on a reel of 5000 pieces G F 07 - 1 0 0 R J I Type Value (use IEC62 code) Tolerance (use IEC62 code) B D 0.1% 0.5% F G 1% 2% J 5% Note: Check Electrical Data for available tolerances for each type. Packing I Tape Dimension codes 1 & 2 Dimension code 3 5000/reel 3500/reel Standard Note: RG1/8, RG1/4 and RG1/2 are SnPb finish instead of Pb-free so the packing suffix is replaced with PB. Example: RG1/4 - 100RJPB General Note TT electronics reserves the right to make changes in product specification without notice or liability. All subject to TT electronics' data and Northumberland is considered accurate timeUK of going to print. (c) information Welwyn isComponents Limitedown Bedlington, NE22 at 7AA, www.bitechnologies.com www.irctt.com www.welwyn-tt.com 03. 08 Telephone: +44 (0) 1670 822181 * Facsimile: +44 (0) 1670 829465 * Email: info@welwyn-tt.com * Website: www.welwyn-tt.com (c) TT electronics plc 11. 11 185