MCR100 Resistors Thick film rectangular MCR100 (6432 size : 1W) !Features 1) Made of same material as the general purpose chip resistors (MCR10 / 18). 2) Highly reliable chip resistor Ruthenium oxide dielectric offers superior resistance to the elements. 3) Electrodes not corroded by soldering Both flow and reflow soldering can be used. 4) ROHM resistors have approved ISO-9001 certification. Design and specifications are subject to change without notice. Carefully check the specification sheet supplied with the product before using or ordering it. !Ratings Item Rated power Conditions Specifications 1W at 70C Power must be derated according to the power derating curve in Figure 1 when ambient temperature exceeds 70C. POWER LOAD (%) 100 80 60 40 20 0 -55 0 70 100 125 AMBIENT TEMPERATURE (C) Rated voltage Fig.1 The voltage rating is calculated by the following equation. If the value obtained exceeds the maximum operating voltage, the voltage rating is equal to the maximum operating voltage. E: Rated voltage (V) Max. operating voltage 200V Max. overload voltage 400V Max. intermittent overload voltage 400V E = P x R P: Rated power (W) R: Nominal resistance () Nominal resistance See Table 1. Operating temperature - 55C to + 125C Table 1 Jumper type Resistance Rated current Peak current Operating temperature Max. 50m 4A Resistance tolerance F ( 1%) 18A - 55C to + 125C J ( 5%) Resistance range () Resistance temperature coefficient (ppm / C) 10 R < 24 (E24,96) 24 R < 100 (E24,96) 200 100 R 82k (E24,96) 100 350 1.0 R < 2.2 (E24) 500 350 2.2 R < 10 (E24) 500 10 R < 24 (E24) 350 24 R 100k (E24) 200 *Before using components in circuits where they will be exposed to transients such as pulse loads (short-duration, high-level loads), be certain to evaluate the component in the mounted state. In addition, the reliability and performance of this component cannot be guaranteed if it is used with a steady state voltage that is greater than its rated voltage. MCR100 Resistors !Characteristics Characteristics DC resistance Specifications Chip resistance Jumper type F: 1% J: 5% Resistance temperature characteristics Short time overload Max. 50m See Table 1. (2.5% + 0.1) Max. 50m Min. 1,000M between terminal and board Test method JIS C 5202 5.1 Applied voltage: A JIS C 5202 5.2 Test conditions: + 25 / - 55 / + 25 / + 125C JIS C 5202 5.5 Rated voltage (current): x 2.5, 5s. Maximum overload voltage: 400V JIS C 5202 5.6 Test voltage: 100V, 1min. Assembled state Metal block observation point A Insulation resistance Insulation plate Test resistor Observation Insulation sheath R 0.5 point B Withstand voltage Do not damage insulation or cause a short circuit. Intermittent overload (5.0% + 0.1) Terminal strength (against bending of circuit board) (1.0% + 0.05) Max. 50m There must be no mechanical damage. Resistance to soldering heat (1.0% + 0.05) Max. 50m Outside must not be noticeably damaged. Solderability Max. 50m 95% of terminal surface must be covered by new solder, and there must be no soldering corrosion. Metal plate Spring-loaded pressure JIS C 5202 5.7 Test voltage: 500V JIS C 5202 5.8 Rated voltage (current): x 2.5 (1s: ON - 25s: OFF) x 10,000cyc. JIS C 5202 6.1 JIS C 5202 6.4 Soldering conditions: 260 5C Soldering time: 10 1s. JIS C 5202 6.5 Rosin methanol: (25%WT) Soldering conditions: 235 5C Soldering time: 2.0 0.5s. JIS C 5202 7.2 125C Test time: 1,000 to 1,048 hrs. Resistance to dry heat (3.0% + 0.1) Max. 100m Endurance (rated load) (3.0% + 0.1) Max. 100m JIS C 5202 7.10 Rated voltage (current), 70C 1.5h: ON - 0.5h: OFF Test time: 1,000 to 1,048 hrs. Endurance (under load in damp environment) (5.0% + 0.1) Max. 100m JIS C 5202 7.9 Rated voltage (current), 60C, 95%RH 1.5h: ON - 0.5h: OFF Test time: 1,000 to 1,048 hrs. Resistance to humidity (steady state) (3.0% + 0.1) Max. 100m JIS C 5202 7.5 85C, 85%RH Test time: 1,000 to 1,048 hrs. Temperature cycling (1.0% + 0.05) Max. 50m Resistance to solvents (0.5% + 0.05) Max. 100m Markings must not be dissolved away. JIS C 5202 7.4 Test temperature: - 55C to + 125C 100cyc. JIS C 5202 6.9 Room temperature, static immersion, 1 min. Solvent: Isopropyl alcohol MCR100 Resistors !External dimensions (Units: mm) 0.6 0.25 Material No. Thick dielectric glaze of ruthenium (only silver used for jumper) Thick film of palladium-silver for primary electrode 0.55 0.15 0.6 0.25 6.3 0.15 Nickel-coated secondary electrode External electrode coated with tin and lead Alumina substrate 3.2 0.15 Overcoating !Packaging Reel Taping P2 D B0 02 04 06 08 06 D 04 B 02 A 08 W F E 0 P0 A0 K P1 (Units: mm) C Label W F E A0 B0 12.0 0.3 5.5 0.05 1.75 0.1 3.5 0.2 6.7 0.2 D D0 P0 P1 P2 K 13 0.2 + 0.1 1.5 0 4.0 0.1 4.0 0.1 2.0 0.05 Max. 1.1 EIAJ ET-7001 compliant (Units: mm) A B 0 180 - 3 +1 60 0 C 13 0.3 MCR100 Resistors !Makeup of the part number 3-digit or 4-digit IEC coding system Nominal resistance Part No. Packaging / Processing specifications Part No. Code Standard ordering unit(pcs) Packaging Paper tape MCR100 JZH Resistance tolerance LZH F Shipped to 4,000 World wide 10,000 World wide special part number 1% J 5% Specify "J" for jumper also. Blank 10 or more (F class) 1 or more (J class) !Dimensions 6.70 3.55 JIS C 5202 4.3 SAMPLE SIZE : n = 20pcs MICROMETER 3.35 6.40 3.25 6.20 3.05 2.95 6.00 2.85 5.90 2.75 0.68 1 10 100 1k 10k 100k 0.65 3.15 6.10 JIS C 5202 4.3 SAMPLE SIZE : n = 20pcs MICROMETER 0.70 THICKNESS (mm) 6.50 6.30 0.75 JIS C 5202 4.3 SAMPLE SIZE : n = 20pcs MICROMETER 3.45 WIDTH (mm) LENGTH (mm) 6.60 0.60 0.55 0.50 0.45 0.40 0.68 1 10 100 1k 10k 0.35 100k 0.68 1 10 100 1k 10k 100k RESISTANCE () RESISTANCE () RESISTANCE () Fig.2 Dimensions (length) Fig.3 Dimensions (width) Fig.4 Dimensions (thickness) JIS C 5202 5.1 SAMPLE SIZE : n = 20pcs 20C 65%RH DC RESISTANCE (%) 4.0 2.0 0 - 2.0 - 4.0 - 6.0 0.68 1 10 100 1k 10k RESISTANCE () Fig.5 DC resistance 100k 4.0 900 JIS C 5202 5.2 SAMPLE SIZE : n = 10pcs 25C / - 55C 25C / 125C 700 500 2.0 300 100 -100 JIS C 5202 5.5 SAMPLE SIZE : n = 10pcs RATED VOLTAGE x 2.5 TIMES 5s MAXIMUM OVERLOAD VOLTAGE : 400V 3.0 R / R (%) 6.0 TEMPERATURE COEFFICIENT (ppm / C) !Electrical characteristics 1.0 0 - 1.0 - 300 -2.0 - 500 - 3.0 - 700 - 900 - 4.0 0.68 2.2 10 100 1k 10k 100k RESISTANCE () Fig.6 Resistance temperature characteristics 0.68 1 10 100 1k 10k 100k RESISTANCE () Fig.7 Short time overload MCR100 Resistors 2.0 1.0 20 5 0.68 1 JIS C 5202 5.6 SAMPLE SIZE : n = 10pcs METALLIC BLOCK METHOD : TEST VOLTAGE 100V 1min. 10 100 1k 10k 100k 0 - 0.5 1.0 0 - 1.0 - 3.0 - 4.0 - 5.0 0.68 1 10 100 1k 10k 100k - 6.0 1 10 100 1k 10k 100k RESISTANCE () RESISTANCE () Fig.8 Insulation resistance Fig.9 Withstand voltage Fig.10 Intermittent overload 4.0 2.0 JIS C 5202 6.1 SAMPLE SIZE : n = 10pcs ENDURANCE WITH 90mm WIDTH 1.5 JIS C 5202 6.4 SAMPLE SIZE : n = 10pcs SOLDERING CONDITION : 260C 10s 1.5 0.5 0.5 1.0 - 0.5 R / R (%) 2.0 R / R (%) 1.0 0 0 - 0.5 0 - 1.0 - 1.0 - 1.0 - 2.0 - 1.5 - 1.5 - 3.0 - 2.0 - 2.0 0.68 1 10 100 1k 10k 100k 0.68 1 10 100 1k 10k - 4.0 100k 1 JIS C 5202 7.10 SAMPLE SIZE : n = 10pcs 70C 1,000h OVERLOAD : THE RATED VOLTAGE 4.0 10k 100k 0 JIS C 5202 7.5 SAMPLE SIZE : n = 10pcs 85C 85%RH WITH NO LOAD 1,000h 3.0 2.0 R / R (%) R / R (%) 0 - 1.0 1k 4.0 JIS C 5202 7.9 SAMPLE SIZE : n = 10pcs 60C 95%RH 1,000h OVERLOAD : THE RATED VOLTAGE 2.0 1.0 100 Fig.13 Resistance to dry heat 6.0 4.0 10 RESISTANCE () Fig.12 Resistance to soldering heat Fig.11 Terminal strength (bending strength characteristics) 2.0 0.68 RESISTANCE () RESISTANCE () 3.0 JIS C 5202 7.2 SAMPLE SIZE : n = 10pcs 125C WITH NO LOAD 1,000h 3.0 1.0 1.0 0 - 1.0 - 2.0 - 2.0 - 2.0 - 4.0 - 3.0 - 4.0 0.68 RESISTANCE () 2.0 R / R (%) 3.0 - 2.0 - 1.5 - 2.0 4.0 2.0 0.5 - 1.0 2 JIS C 5202 5.8 SAMPLE SIZE : n = 10pcs RATED VOLTAGE x 2.5TIMES 10,000cyc 1s-ON ,25s-OFF MAXIMUM WORKING VOLTAGE : 400V 5.0 R / R (%) 10 1 R / R (%) 6.0 JIS C 5202 5.7 SAMPLE SIZE : n = 10pcs METALLIC BLOCK METHOD : TEST VOLTAGE 500V 1min. 1.5 50 R / R (%) 10 INSULATION RESISTANCE ( x 10 ) 100 0.68 1 10 100 1k 10k 100k RESISTANCE () Fig.14 Endurance (rated load) - 6.0 - 3.0 - 4.0 0.68 1 10 100 1k 10k 100k RESISTANCE () Fig.15 Endurance (under load in damp environment) 0.68 1 10 100 1k 10k 100k RESISTANCE () Fig.16 Resistance to humidity (steady state) MCR100 Resistors 2.0 0.8 JIS C 5202 7.4 SAMPLE SIZE : n = 10pcs - 55C / 125C 100cyc 1.0 0.4 0.5 0.2 0 - 0.5 0 - 0.2 - 1.0 - 0.4 - 1.5 - 0.6 - 2.0 0.68 1 10 100 1k 10k 100k JIS C 5202 6.9 SAMPLE SIZE : n = 10pcs IPA, 1min. 0.6 R / R (%) R / R (%) 1.5 - 0.8 0.68 1 10 100 1k 10k 100k RESISTANCE () RESISTANCE () Fig.17 Temperature cycling Fig.18 Resistance to solvents