B320B thru B3200B REVERSE VOLTAGE - 20 to 200 Volts FORWARD CURRENT - 3.0 Ampere SCHOTTKY BARRIER RECTIFIERS FEATURES SMB Metal-Semiconductor junction with guard ring Epitaxial construction Low forward voltage drop High current capability The plastic material carries UL recognition 94V-0 For use in low voltage,high frequency inverters,free wheeling,and polarity protection applications SMB A B MECHANICAL DATA C G Case : SMB , molded plastic Polarity : Color band denotes cathode Weight : 0.095 grams Mounting position : Any H D F E DIM. MIN. MAX. A 4.06 4.70 B 3.30 3.94 C 1.91 2.11 D 0.15 0.31 E 5.08 5.59 F 0.05 0.20 G 2.13 2.44 H 0.76 1.52 All Dimensions in millimeter MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25̺ ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20% ˣ˔˥˔ˠ˘˧˘˥ ˦ˬˠ˕ˢ˟ʳ ˕ˆ˅˃˕ ˕ˆˆ˃˕ ˕ˆˇ˃˕ ˕ˆˈ˃˕ ˕ˆˉ˃˕ ˕ˆˋ˃˕ ˕ˆ˄˃˃˕ ˕ˆ˄ˈ˃˕ ˕ˆ˅˃˃˕ ˨ˡ˜˧ ˠ˴̋˼̀̈̀ʳ̅˸̃˸̇˼̇˼̉˸ʳ̃˸˴˾ʳ̅˸̉˸̅̆˸ʳ̉̂˿̇˴˺˸ ˩˥˥ˠ ˅˃ ˆ˃ ˇ˃ ˈ˃ ˉ˃ ˋ˃ ˄˃˃ ˄ˈ˃ ˅˃˃ ˩ ˠ˴̋˼̀̈̀ʳ˥ˠ˦ʳ̉̂˿̇˴˺˸ ˩˥ˠ˦ ˄ˇ ˅˄ ˅ˋ ˆˈ ˇ˅ ˈˉ ˊ˃ ˄˃ˈ ˄ˇ˃ ˩ ˩˗˖ ˅˃ ˆ˃ ˇ˃ ˈ˃ ˉ˃ ˋ˃ ˄˃˃ ˄ˈ˃ ˅˃˃ ˩ ˠ˴̋˼̀̈̀ʳ˗˖ʳ˵˿̂˶˾˼́˺ʳ̉̂˿̇˴˺˸ ˠ˴̋˼̀̈̀ʳ˴̉˸̅˴˺˸ʳ˹̂̅̊˴̅˷ʳ̅˸˶̇˼˹˼˸˷ʳ˶̈̅̅˸́̇ ˜˙ ˆˁ˃ ˣ˸˴˾ʳ˹̂̅̊˴̅˷ʳ̆̈̅˺˸ʳ˶̈̅̅˸́̇ʿʳˋˁˆ̀̆ʳ̆˼́˺˿˸ ˻˴˿˹ʳ̆˼́˸ˀ̊˴̉˸ʳ̆̈̃˸̅˼̀ʳ̃̂̆˸˷ʳ̂́ʳ̅˴̇˸˷ʳ˿̂˴˷ ˜˙˦ˠ ˋ˃ ˠ˴̋˼̀̈̀ʳ˼́̆̇˴́̇˴́˸̂̈̆ʳ˜ ˙ːˆ˔˓˅ˈк ˠ˴̋˼̀̈̀ʳ˗˖ʳ˥˸̉˸̅̆˸ʳ˖̈̅̅˸́̇ʳ˓˧˔ː˅ˈк ˴̇ʳ˥˴̇˸˷ʳ˗˖ʳ˕˿̂˶˾˼́˺ʳ˩̂˿̇˴˺˸ʳ˓˧˔ː˄˃˃к ˧̌̃˼˶˴˿ʳ˝̈́˶̇˼̂́ʳ˖˴̃˴˶˼̇˴́˶˸ ˧̌̃˼˶˴˿ʳ˧˻˸̅̀˴˿ʳ˥˸̆˼̆̇˴́˶˸ʳ ˢ̃˸̅˴̇˼́˺ʳ˧˸̀̃˸̅˴̇̈̅˸ʳ˥˴́˺˸ ˦̇̂̅˴˺˸ʳ˧˸̀̃˸̅˴̇̈̅˸ʳ˥˴́˺˸ ˩˙ ˃ˁˈ˃ ˜˥ ˖˝ ˃ˁˊ˃ ˃ˁˋˈ ˃ˁˈ ˄˃ˁ˃ ˄ˋ˃ ˃ˁˋˊ ˄ˈ˃ ˄˄˃ ˀˈˈʳ̇̂ʳʾ˄˅ˈ ˀ ˀˈˈʳ̇̂ʳʾ˄ˈ˃ ˧˝ ˧ ˦˧˚ 1of2 ˔ ˩ ̀˔ ˄˃˃ ˊ˃ ˆ˃ ˥Ӱ˝˔ ˥Ӱ˝˖ ˃ˁˌ ˃ˁ˅ ˈˁ˃ ˔ ˋ˃ ̃˙ к˂˪ ˀˈˈʳ̇̂ʳʾ˄25 к ˀˈˈʳ̇̂ʳʾ˄ˈ˃ к B320B thru B3200B B320B thru B3200B FIG. 1-TYPICAL FORWARD CURRENT DERATING CURVE FIG. 2-TYPICAL FORWARD CHARACTERISTICS 100.00 B320B~B340B B350B~B360B B380B~B3100B B3150B B3200B INSTANTANEOUS FORWARD CURRENT (A) AVERAGE FORWARD CURRENT,(A) 5.0 4.0 3.0 2.0 1.0 0.0 10.00 1.00 0.10 0.01 0 20 40 60 80 100 120 140 160 0.2 0.4 AMBIENT TEMPERATURE (к) FIG. 3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 0.8 1.0 FIG. 4-TYPICAL REVERSE CHARACTERISTICS 100.000 100 80 REVERSE LEAKAGE CURRENT (mA) PEAK FORWARD SURGE CURRENT (A) 0.6 FORWARD VOLTAGE (V) 60 40 20 10.000 100к 1.000 0.100 25к 0.010 0 1 10 100 0.001 20% NUMBER OF CYCLES AT 60Hz 40% 60% 80% 100% PERCENTAGE RATED PEAK REVERSE VOLTAGE (%) FIG. 5-TYPICAL JUNCTION CAPACITANCE 600 JUNCTION CAPACITANCE (pF) 500 B320B~B340B B350B~B360B B380B~B3100B B3150B B3200B 400 300 200 100 0 0 1 10 100 REVERSE VOLTAGE (V) 2of2 B320B thru B3200B