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HFM108 Dataheets PDF



Part Number HFM108
Manufacturers LRC
Logo LRC
Description High Efficiency Rectifiers
Datasheet HFM108 DatasheetHFM108 Datasheet (PDF)

LESHAN RADIO COMPANY, LTD. 1.FEATURES HFM101 thru HFM108 Surface Mount Glass Passivated * 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 seco.

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LESHAN RADIO COMPANY, LTD. 1.FEATURES HFM101 thru HFM108 Surface Mount Glass Passivated * 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, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension High Efficiency Rectifiers Reverse Voltage 50 to 1000V Forward Current 1.0A 2.Mechanical Data Case: JEDEC DO-214AC, molded plastic over glass body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.002 oz., 0.061 g Handling precautin:None 3.Electrical Characteristic We declare that the material of product compliance with RoHS requirements. Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter Symbol symbol HFM HFM HFM HFM HFM HFM HFM HFM 101 102 103 104 105 106 107 108 Unit Maximum repetitive peak reverse voltage VRRM 50 100 200 300 400 600 800 1000 V Maximum RMS voltage VRMS 35 70 140 210 280 420 560 700 V Maximum DC blocking voltage VDC 50 100 200 300 400 600 800 1000 V Maximum average forward rectified current 0.375" (9.5mm) lead length at TA = 75°C IF(AV) Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM Maximum full load reverse current, full cycle average,0.375"(9.5mm) lead lengths at TA = 55° C IR(AV) Typical thermal resistance (Note 2) RθJA Operating junction and storage temperature rangeTJ, TSTG 1.0 30 100 50 –50 to +150 A A µA °C/W °C Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter Symbol symbol HFM HFM HFM HFM HFM HFM 101 102 103 104 105 106 Maximum instantaneous forward voltage at 1.0A Maximum DC reverse current TA = 25°C at rated DC blocking voltage TA = 100°C VF IR 1.00 1.30 5.0 100 Typical reverse recovery time (Note 1) trr 50 Typical junction capacitance at 4.0V, 1MHz CJ 17 NOTES: 1. IF = 0.5A, IR = 1.0A, IRR = 0.25A 2. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted HFM 107 1.85 75 HFM 108 Unit V µA ns PF 1/3 LESHAN RADIO COMPANY, LTD. Average Forward Rectified Current (A) Average Forward Rectified Current (A) 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 50 60 Hz TJ = TJ max Resistive or 8.3ms Single Half Sine-wave 1.0 Inductive Load 40 (JEDEC Method) 30 0.5 20 0.375" (9.5mm) Lead Length 0 0 25 50 75 100 125 150 175 Ambient Temperature, °C Fig 3. – Typical Instantaneous Forward 10 Characteristics 1.0 0.1 10 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) Instantaneous Forward Current (A) 0.01 TJ = 25°C Pulse width = 300µs 1% Duty Cycle 0.001 0.8 1.0 1.2 1.4 1.6 1.8 Instantaneous Forward Voltage (V) Fig 5. –typical transient thermal impedance 100 10 1.0 Junction Capacitance (pF) 0.1 Tj=25℃ 0.01 0 20 40 60 80 100 Percent of Rated Peak Reverse Voltage (%) Fig 6. – Typical Junction Capacitance 20 10 TJ = 25°C f = 1.0 MHz Vsig = 50mVp-p Transient thermal impedance(°C/W) 0.1 0.01 0.1 1.0 10 t,Pulse duration,sec 100 1.0 0.1 1 10 Reverse Voltage (V) 100 2/3 LESHAN RADIO COMPANY, LTD. 5.Package Dimensions in inches and (millmeters) Package outline Dimensions inches mm Note: DO-214AC Min. Max. Min. Max. molded plastic case A 0.086 0.110 2.2 2.8 The marking band indicates the B 0.051 0.067 1.3 1.7 cathode C 0.185 0.209 4.7 5.3 D 0.067 0.100 1.7 2.55 E 0.035 0.059 0.9 1.5 F 0.035 0.059 0.9 1.5 3/3 LESHAN RADIO COMPANY, LTD. SMA Packing Specification 1./Reel Packing Unit:mm AB C Label stike this position Item 7“ 13“ Q'ty/Taping 2K 5K 2./ Inside Box Specification C B A 3./Outer Box Specification C W Item 13“ Size 7“ Size Symbol A B C W A B C W Dimension 13.0±0.2 75.0±0.5 330±1.0 13.2±1.0 13.0±0.2 54±0.5 177±1.0 13.2±1.0 Item Size Symbol A B C Dimension 335±2 335±2 40±1 Item Size Symbol A B C Dimension 350±2 350±2 345±2 B A .


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