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HFMAF270 Dataheets PDF



Part Number HFMAF270
Manufacturers LRC
Logo LRC
Description Surface Mount Glass Passivated High Efficiency Rectifiers
Datasheet HFMAF270 DatasheetHFMAF270 Datasheet (PDF)

HFMAF210 thru HFMAF290 Surface Mount Glass Passivated High Efficiency Rectifiers Reverse Voltage 50 to 1200V Forward Current 2.0A FEATURES * Plastic package has Underwriters Laboratories Flammability Classification 94V-0 * Ideally suited for use in very high frequency switching * power supplies, inverters and as free wheeling diodes * Ultrafast recovery time for high efficiency * Excellent high temperature switching * Soft recovery characteristics * Cavity-free glass passivated junction * Hi.

  HFMAF270   HFMAF270



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HFMAF210 thru HFMAF290 Surface Mount Glass Passivated High Efficiency Rectifiers Reverse Voltage 50 to 1200V Forward Current 2.0A FEATURES * Plastic package has Underwriters Laboratories Flammability Classification 94V-0 * Ideally suited for use in very high frequency switching * power supplies, inverters and as free wheeling diodes * Ultrafast recovery time for high efficiency * Excellent high temperature switching * Soft recovery characteristics * Cavity-free glass passivated junction * High temperature soldering guaranteed: * 260°C/10 seconds 5 lbs. (2.3kg) tension Mechanical Data Case: JEDEC SMA-FL, molded plastic over glass die Terminals: Plated leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.0327 g Handling precautin:None We declare that the material of product is Haloggen free (green epoxy compound) 1.Electrical Characteristic Maximum & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter Symbol symbol HFMA HFMA HFMA HFMA HFMA HFMA HFMA HFMA HFMA F210 F220 F230 F240 F 250 F260 F270 F280 F290 device marking code HF21 HF22 HF23 HF24 HF25 HF26 HF27 HF28 HF29 Maximum repetitive peak reverse voltage VRRM 50 100 200 300 400 600 800 1000 1200 Maximum RSM voltage VRSM 35 70 140 210 280 420 560 700 840 Maximum DC blocking voltage VDC 50 100 200 300 400 600 800 1000 1200 Maximum average forward rectified current (See fig. 2)at Tc=75℃。 IF(AV) 2.0 Psuepaekrifmorpwoasreddsounrgreatceudrrleonatd8(.J3EmDsEsCinMgleethhaoldf)sine-waveIFSM 60 Typical thermal resistance (Note 2) RθJA RθJC 150 25 Operating junction and storage temperature range TJ, TSTG –50 to +150 Unit V V V A A °C/W °C Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter Symbol symbol HFMA HFMA HFMA HFMA HFMA HFMA HFMA HFMA HFMA 210 220 230 240 250 260 270 280 290 Maximum instantaneous forward voltage at 2.0A VF 1.00 1.30 1.85 Maximum DC reverse current TA = 25°C at rated DC blocking voltage TJ = 100°C IR 5.0 50 Typical reverse recovery time (Note 1) trr 50 75 Typical junction capacitance at 4.0V, 1MHz CJ 17 NOTES: 1. IF = 0.5A, IR = 1.0A, IRR = 0.25A 2. 8.0mm2 (.013mm thick) land areas Unit V µA ns PF Average Forward Rectified Current (A) Average Forward Rectified Current (A) HFMAF210 thru HFMAF290 2.Ratings and Characteristic Curves ( TA = 25°C unless otherwise noted ) Fig. 1 – Forward Current Derating Curve 60 Hz Resistive or 2.0 Inductive Load Fig. 2 – Maximum Non-repetitive Peak Forward Surge Current 100 TJ = TJ max 8.3ms Single Half Sine-wave 80 (JEDEC Method) 60 1.0 40 8.0mm2 (.013mm thick) land areas 0 0 25 50 75 100 125 150 175 Case Temperature, °C Fig 3. – Typical Instantaneous Forward 10 Characteristics 1.0 0.1 20 0 1 10 Number of Cycles at 60Hz 100 Fig 4. – Typical Reverse Characteristics 100 Tj=125℃ 10 Tj=75℃ 1.0 Instantaneous Reverse Current (µA.


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