SANKEN ELECTRIC CO., LTD. FMX-4203S 1. Scope The present specifications shall apply to an FMX-4203S. 2. Outline Type Silicon Diode Structure Resin Molded Applications High Frequency Rectification 3. Flammability UL94V-0(Equivalent) 070518 1／5 61426-01 SANKEN ELECTRIC CO., LTD. FMX-4203S 4. Absolute maximum ratings No. Item Symbol Unit Rating 1 Transient Peak Reverse Voltage VRSM V 300 2 Peak Reverse Voltage VRM V 300 3 Average Forward Current IF(AV) A 20 4 Peak Surge Forward Current IFSM A 100 5 I2t Limiting Value I2 t A2s 50 6 Junction Temperature Tj °C -40~+150 7 Storage Temperature Tstg °C -40~+150 Conditions Refer to Derating of 7 10msec. Half sinewave, one shot 1msec≤t≤10msec No.1,2,4&5 show ratings per one chip. 5. Electrical characteristics (Ta=25°C ，unless otherwise specified) No. Item Symbol Unit Value Conditions 1 Forward Voltage Drop VF V 1.30 max. IF=10A 2 Reverse Leakage Current IR uA 100 max. VR=VRM 3 Reverse Leakage Current Under High Temperature H･IR mA 30 max. trr1 ns 30 max. trr2 ns 25 max. Rth(j-c) °C /W 2.0 max. 4 5 Reverse Recovery Time Thermal Resistance VR=VRM, Tj=150°C IF=IRP=500mA 90% Recovery point, Tj=25°C IF=500mA,IRP=1A 75% Recovery point ,Tj=25°C Between Junction and case No.1,2,3&4 show characteristics per one chip. 070518 2／5 61426-01 SANKEN ELECTRIC CO., LTD. FMX-4203S 6. Characteristics IF(AV) − PF 40 Tj=150°C PF (W) Forward Power Dissipation (W) t T 30 t/T=1/6 t/T=1/3,sinewave 20 t/T=1/2 DC 10 0 0 10 20 IF(AV) (A) Average Forward Current (A) VR − PR 20 Tj=150°C PR (W) Reverse Power Dissipation (W) t T 15 1-t/T=5/6 10 1-t/T=2/3 1-t/T=1/2 5 sinewave 0 0 50 100 150 200 250 300 VR (V) Reverse Voltage (V) 070518 3／5 61426-01 SANKEN ELECTRIC CO., LTD. FMX-4203S 7. Derating Tc − IF(AV) VR=300(V) 20 IF(AV) (A) Average Forward Current (A) DC t/T=1/6 t/T=1/3 10 t/T=1/2 Tj=150°C sinewave t T 0 50 100 150 Tc (°C) Case Temperature (°C) 070518 4／5 61426-01 SANKEN ELECTRIC CO., LTD. FMX-4203S 8. Package information 8-1Package type, physical dimensions and material ※ 1 ※ 2 ※ 3 ※ ：root dimension ※ ※ ※ tolerance ±0.2 Dimensions in ㎜ 8-2Appearance The body shall be clean and shall not bear any stain, rust or flaw. 8-3Marking Marking Type Name *1 *2 *3 Type Name Polarity Lot number 1st letter: Last digit of year FMX-4203S X4203S 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. 7518 (May 18, 2007) 070518 5／5 61426-01