Bulletin PD-2095 rev. B 08/06 50WQ0FNPbF SCHOTTKY RECTIFIER 5.5 Amp I F(AV) = 5.5Amp V R = 00V Major Ratings and Characteristics Characteristics Values Units I F(AV) Rectangular 5.5 A waveform V RRM 00 V I FSM @ tp = 5 μs sine 330 A V F @ 5 Apk, T = 25 C 0.63 V J range - 40 to 50 C Description/ Features The 50WQ0FNPbF surface mount Schottky rectifier has been designed for applications requiring low forward drop and small foot prints on PC board. Typical applications are in disk drives, switching power supplies, converters, free-wheeling diodes, battery charging, and reverse battery protection. Popular D-PAK outline Small foot print, surface moutable Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Lead-Free ("PbF" suffix) Case Styles Base Cathode 4, 2 3 Anode Anode D-PAK (TO-252AA)
50WQ0FNPbF Bulletin PD-2095 rev. B 08/06 Voltage Ratings V R Part number Max. DC Reverse Voltage (V) V RWM Max. Working Peak Reverse Voltage (V) 50WQ0FNPbF 00 Absolute Maximum Ratings Parameters 50WQ... Units Conditions I F(AV) Max. Average Forward Current 5.5 A 50% duty cycle @ T C = 35 C, rectangular wave form * See Fig. 5 I FSM Max. Peak One Cycle Non-Repetitive 330 5μs Sine or 3μs Rect. pulse Following any rated A load condition and with Surge Current * See Fig. 7 0 0ms Sine or 6ms Rect. pulse rated V RRM applied E AS Non-Repetitive Avalanche Energy 6.0 mj = 25 C, I AS = 0.5 Amps, L = 40 mh I AR Repetitive Avalanche Current 0.5 A Current decaying linearly to zero in μsec Frequency limited by max. V A =.5 x V R typical Electrical Specifications Parameters 50WQ... Units Conditions V FM Max. Forward Voltage Drop 0.77 V @ 5A * See Fig. () 0.9 V @ 0A 0.63 V @ 5A 0.74 V @ 0A I RM Max. Reverse Leakage Current ma = 25 C * See Fig. 2 () 4 ma = 25 C = 25 C = 25 C V R = rated V R V F(TO) Threshold Voltage 0.47 V = max. r t Forward Slope Resistance 2.46 mω C T Typical Junction Capacitance 83 pf V R = 5V DC (test signal range 00Khz to Mhz) 25 C L S Typical Series Inductance 5.0 nh Measured lead to lead 5mm from package body () Pulse Width < 300μs, Duty Cycle < 2% Thermal-Mechanical Specifications Parameters 50WQ... Units Conditions Max. Junction Temperature Range (*) -40 to 50 C T stg Max. Storage Temperature Range -40 to 50 C R thjc Max. Thermal Resistance Junction 3.0 C/W DC operation * See Fig. 4 to Case wt Approximate Weight 0.3 (0.0) g (oz.) Case Style D - PAK Similar to TO-252AA Device Marking 50WQ0FN < thermal runaway condition for a diode on its own heatsink (*) dptot dtj Rth( j-a) 2
50WQ0FNPbF Bulletin PD-2095 rev. B 08/06 000 00 Instantaneous Forward Current - I (A) F 00 0 = 50 C = 25 C = 25 C Reverse Current - I (ma) R Junction Capacitance - C (pf) T 0 0. 0.0 0.00 T = 50 C J 25 C 00 C 75 C 50 C 25 C 0.000 0 0 20 30 40 50 60 70 80 90 00 000 00 Reverse Voltage - V R (V) Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage T = 25 C J 0 0.5.5 2 2.5 3 3.5 Forward Voltage Drop - V FM (V) Fig. - Maximum Forward Voltage Drop Characteristics 0 0 0 20 40 60 80 00 Reverse Voltage - V R (V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Thermal Impedance Z thjc ( C/W) 0. D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 Single Pulse (Therma l Resista nc e) 0.0 0.0000 0.000 0.00 0.0 0. t, Rectangular Pulse Duration (Seconds) t t 2 Notes:. Duty factor D = t / t 2 2. Peak = P DMx Z thjc+ TC Fig. 4 - Maximum Thermal Impedance Z thjc Characteristics P DM 3
50WQ0FNPbF Bulletin PD-2095 rev. B 08/06 Allowable Case Temperature - ( C) 50 45 40 35 30 25 Square wave (D = 0.50) 80% Rated V applied R DC see note (2) 20 0 2 3 4 5 6 7 8 Average Power Loss - (Watts) 5.5 D = 0.20 5 D = 0.25 4.5 D = 0.33 4 D = 0.50 D = 0.75 3.5 3 RMS Limit DC 2.5 2.5 0.5 0 0 2 3 4 5 6 7 8 Average Forward Current - I F(AV) (A) Fig. 5 - Maximum Allowable Case Temperature Vs. Average Forward Current Average Forward Current - I (A) F(AV) Fig. 6 - Forward Power Loss Characteristics 000 Non-Repetitive Surge Current - I (A) FSM At Any Rated Load Condition And With Rated V Applied RRM Following Surge 00 0 00 000 0000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Maximum Non-Repetitive Surge Current (2) Formula used: T C = - (Pd + Pd REV ) x R thjc ; Pd = Forward Power Loss = I F(AV) x V FM @ (I F(AV) / D) (see Fig. 6); Pd REV = Inverse Power Loss = V R x I R ( - D); I R @ V R = 80% rated V R 4
50WQ0FNPbF Bulletin PD-2095 rev. B 08/06 Outline Table Modified JEDEC outline TO-252AA Dimensions in millimeters and (inches) Part Marking Information THIS IS A 50WQ0FN INTERNATIONAL LOT CODE 8024 RECTIFIER ASSEMBLED ON WW 02, 2003 LOGO ASSEMBLY LOT CODE 50WQ0FN PART NUMBER DATE CODE P = LEAD-FREE YEAR 3 = 2003 WEEK 02 X = SITE ID 5
50WQ0FNPbF Bulletin PD-2095 rev. B 08/06 Tape & Reel Information TR 4. (0.6) 3.9 (0.5) 2. (0.83).9 (0.07).85 (0.07).85 (0.07) 0.35 (0.0) 0.25 (0.0) 7.6 (0.30) 7.4 (0.29) 7.0 (0.28) 6.8 (0.26) 6.3 (0.64) 5.7 (0.62) FEED DIRECTION 2. (0.48).9 (0.47) 2.6 (0.0).5 (0.06) 2.75 (0.) 2.55 (0.0) TRR 4. (0.6) 3.9 (0.5) 2. (0.83).9 (0.07).85 (0.07).85 (0.07) 7.6 (0.30) 7.4 (0.29) 0.35 (0.0) 0.25 (0.0) 0.6 (0.42) 0.4 (0.4) 6.3 (0.64) 5.7 (0.62) FEED DIRECTION 8. (0.32) 7.9 (0.3) 2.6 (0.0).5 (0.06) 2.75 (0.) 2.55 (0.0) TRL 4. (0.6) 3.9 (0.5) 2. (0.83).9 (0.07).85 (0.07).85 (0.07) 0.35 (0.0) 0.25 (0.0) 7.6 (0.30) 7.4 (0.29) 0.6 (0.42) 0.4 (0.4) 6.3 (0.64) 5.7 (0.62) FEED DIRECTION 8. (0.32) 7.9 (0.3) 2.6 (0.0).5 (0.06) 2.75 (0.) 2.55 (0.0) 3 (0.52) 22.4 (0.88) TO-252AA Tape & Reel 375 (4.7) MAX. 50 (.97) When ordering, indicate the part number, part orientation, and the quantity. Quantities are in multiples of 2,000 pieces per reel for TR and multiples of 3,000 pieces per reel for both TRL and TRR. 6
50WQ0FNPbF Bulletin PD-2095 rev. B 08/06 Ordering Information Table Device Code 50 W Q 0 FN TRL PbF 2 3 4 5 6 7 - Current Rating (5.5A) 2 - Package Identifier 4 W = D-Pak 3 - Schottky "Q" Series 4 - Voltage Rating (0 = 00V) 5 - FN = TO-252AA (D-Pak) 6 - none = Tube (50 pieces) TR = Tape & Reel TRL = Tape & Reel (Left Oriented) TRR = Tape & Reel (Right Oriented) 7 - none = Standard Production PbF = Lead-Free Data and specifications subject to change without notice. This product has been designed and qualified for AEC Q0 Level and Lead-Free. Qualification Standards can be found on IR's Web site. IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (30) 252-705 TAC Fax: (30) 252-7309 Visit us at for sales contact information. 08/06 7