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Technical content

1.FEATURES * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * High temperature metallurgically bonded construction * Diffused junction * Capable of meeting environmental standards of MIL-S-19500 * For use in high frequency rectifier circuits * Ultrafast recovery time for high efficiency * High temperature soldering guaranteed: 260°C/10 seconds * 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension 2.Mechanical Data Case: JEDEC DO-201AD, molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.04 oz., 1.13 g Handling precautin:None 3.Electrical Characteristic Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified. l o b m y s l o b m y S r e t e m a r a P UF54 UF54 UF54 UF54 UF54 UF54 UF54 UF54 UF54

08 Unit

Maximum repetitive peak reverse voltage VRRM 50 100 200 300 400 500 600 800 1000 V Maximum RMS voltage VRMS 35 70 140 210 280 350 420 560 700 V Maximum DC blocking voltage VDC 50 100 200 300 400 500 600 800 1000 V Maximum average forward rectified current 0.375" (9.5mm) lead length at TA = 55°C IF(AV) A Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) I FSM A Typical thermal resistance (Note 2) RθJA °C/W Maximum DC blocking voltage temperature TA °C Operating junction temperature range TJ °C Storage temperature range TSTG °C Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. l o b m y s l o b m y S r e t e m a r a P UF54 UF54 UF54 UF54 UF54 UF54 UF54 UF54 UF54 Maximum instantaneous forward voltage at 3.0A VF V Maximum DC reverse current TA = 25°C at rated DC blocking voltage TA = 100°C A µR I Typical reverse recovery time (Note 1) trr ns F PJ C z H M 1 , V 0 . 4 t a e c n a t i c a p a c n o i t c n u j l a c i p y T NOTES: 1. IF = 0.5A, IR = 1.0A, IRR = 0.25A UF5400 thru UF5408 200 150 5 70 5 1.00 1.30 1.70 3.0 –50 to +150 –50 to +150 150 Ultrafast Rectifiers Reverse Voltage 50 to 1000V Forward Current 3.0A DATA SHEET SEMICONDUCTOR http://www.yeashin.com 1 REV.02 20110725

4.Ratings and Characteristic Curves ( TA = 25°C unless otherwise noted ) Fig. 1 – Forward Current Derating Curve Fig. 2 – Maximum Non-repetitive Peak Forward Surge Current Fig 4. – Typical Reverse CharacteristicsFig 3. – Typical Instantaneous Forward Characteristics Fig 5. –typical transient thermal impedance Fig 6. – Typical Junction Capacitance Average Forward Rectified Current (A) Average Forward Rectified Current (A) Instantaneous Forward Current (A) Instantaneous Reverse Current (µA)Junction Capacitance (pF) 0 25 50 75 100 125 150 175 1 10 100 0.1 1 10 100 100 1.0 100 1.0 0.1 0.01 1.0 0.1 0.01 100 3.0 1.5 200 100 TJ = 75°C 8.3ms Single Half Sine-wave (JEDEC Method) TJ = 25°C Pulse width = 300µs 1% Duty Cycle TJ = 25°C f = 1.0 MHz Vsig = 50mVp-p Ambient Temperature, °C Number of Cycles at 60Hz Instantaneous Forward Voltage (V) Percent of Rated Peak Reverse Voltage (%) Reverse Voltage (V) Tj=125℃ Tj=25℃ Transient thermal impedance(°C/W) 1.0 0.1 100 0.01 0.1 1.0 10 100 t,Pulse duration,sec TA=Ambient Temperature 0.375"(9.5mm)Lead Lengh

60 Hz Resistive or Inductive load

TL=Lead Temperature with both leads heat sink mounted with length(L) as shown UF5400 thru UF5408 http://www.yeashin.com 2 REV.02 20110725

5.Package Dimensions in inches and (millmeters) Min. Max. Min. Max. L 0.335 0.375 8.5 9.5 L1 1.0 - 25.4 - ΦD 0.197 0.220 5.0 5.6 Φd 0.048 0.052 1.2 1.3 inches mm Note: DO-201AD molded plastic case The marking band indicates the cathode Dimensions LΦd ΦD Package outline UF5400 thru UF5408 http://www.yeashin.com 3 REV.02 20110725