SANKEN ELECTRIC CO., LTD. FMB-26 1. Scope The present specifications shall apply to a FMB-26. 2. Outline Type Silicon Schottky Barrier Diode Structure Resin Molded Applications Flammability : UL94V-0 (Equivalent) High Frequency Rectification 3. Absolute maximum ratings No. Item Symbol Unit Rating 1 Transient Peak Reverse Voltage VRSM V 60 2 Peak Reverse Voltage VRM V 60 3 Average Forward Current IF (AV) A 4.0 4 Peak Surge Forward Current IFSM A 40 5 I2t Limiting Value I2t A2s 8.0 6 Junction Temperature Tj °C -40~+150 7 Storage Temperature Tstg °C -40~+150 8 Dielectric Strength kV A.C.1.0 Conditions Tc≤128°C, Sinewave 10msec. Half sinewave, one shot 1msec≤t≤10msec Junction and case (1min) 4. Electrical characteristics(Ta=25°C ，unless otherwise specified) No. Item Symbol Unit Value Conditions VF1 V 0.58 max. IF=1.6A VF2 V 0.62 max. IF=2.0A IR mA 2.0 max. VR=VRM 1 Forward Voltage Drop 2 Reverse Leakage Current 3 Reverse Leakage Current Under High Temperature H･IR1 mA 20 max. VR=VRM, Tj=125°C H･IR2 mA 70 max. VR=VRM, Tj=150°C 4 Thermal Resistance Rth (j-c) °C /W 4.0 max. Between Junction and case No.1,2,&3 show characteristics per one chip. 040128 1／4 61426-01 SANKEN ELECTRIC CO., LTD. FMB-26 5. Characteristics PF (W) Forward Power Dissipation (W) IF(AV) - PF IF(AV) (A) Average Forward Current (A) PR (W) Reverse Power Dissipation (W) VR - P R VR (V) Reverse Voltage (V) 040128 2／4 61426-01 SANKEN ELECTRIC CO., LTD. 6. FMB-26 Derating VR=60(V) IF(AV) (A) Average Forward Current (A) Tc - IF(AV) Tc (°C) Case Temperature (°C) 040128 3／4 61426-01 SANKEN ELECTRIC CO., LTD. 7. FMB-26 Package information 7-1 Package type, physical dimensions and material 4.2 2.8 C 0.5 10.0 φ 4.0 8.4 16.9 ※1 *12 ※ *23 ※ 0.8 ※2.6±0.1 1.35 3.9 (13.5) 0.85 0.45 ※root dimension Dimensions in ㎜ ※2.54±0.1 ※2.54±0.1 tolerance ± 0.2 7-2 Appearance The body shall be clean and shall not bear any stain, rust or flaw. 7-3 Marking Marking Type Name *1 *2 *3 Type Name Polarity Lot number 1st letter: Last digit of year FMB-26 FMB 26 2nd letter: Month From 1 to 9 for Jan. to Sep., O for Oct., N for Nov., D for Dec. 3rd & 4th letter: Day ex. 4128 (Jan. 28, 2004) 040128 4／4 61426-01