CWQ04FN SCHOTTKY RECTIFIER Amp I F(AV) = Amp V R = 40V Major Ratings and Characteristics Characteristics Values Units I F(AV) Rectangular A waveform V RRM 40 V I FSM @ tp = 5 μs sine 550 A V F @ 6 Apk, T = 5 C J 0.48 V (per leg) range - 55 to 50 C Description/ Features The CWQ04FN surface mount, center tap, Schottky rectifier series 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, freewheeling diodes, battery charging, and reverse battery protection. Popular D-PAK outline Center tap configuration Small foot print, surface mountable Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Case Styles Base Common Cathode 4 Anode Common 3 Cathode Anode D-PAK (TO-5AA)
Voltage Ratings V R Part number Max. DC Reverse Voltage (V) V RWM Max. Working Peak Reverse Voltage (V) CWQ04FN 40 Absolute Maximum Ratings Parameters CWQ... Units Conditions I F(AV) Max. Average Forward(Per Leg) 6 A 50% duty cycle @ T C = 34 C, rectangular wave form Current* See Fig. 5 (Per Device) I FSM Max. Peak One Cycle Non-Repetitive 550 5μs Sine or 3μs Rect. pulse Following any rated A load condition and with Surge Current * See Fig. 7 90 0ms Sine or 6ms Rect. pulse rated V applied RRM E AS Non-Repet. Avalan. Energy (Per Leg) 9 mj = 5 C, I AS =.5 Amps, L = 8 mh I AR Repetitive Avalanche Current. A Current decaying linearly to zero in μsec (Per Leg) Frequency limited by max. V A =.5 x V R typical Electrical Specifications Parameters CWQ... Units Conditions V FM Max. Forward Voltage Drop 0.53 V @ 6A (Per Leg) * See Fig. () 0.68 V @ A 0.48 V @ 6A 0.64 V @ A I RM Max. Reverse Leakage Current 3 ma = 5 C (Per Leg) * See Fig. () 40 ma = 5 C V F(TO) Threshold Voltage 0.8 V = max. r t Forward Slope Resistance 5.58 mω = 5 C = 5 C V R = rated V R C T Typ. Junction Capacitance (Per Leg) 405 pf V R = 5V DC (test signal range 00Khz to Mhz) 5 C L S Typical Series Inductance (Per Leg) 5.0 nh Measured lead to lead 5mm from package body Thermal-Mechanical Specifications Parameters CWQ... Units Conditions Max. Junction Temperature Range (*) -55 to 50 C T stg Max. Storage Temperature Range -55 to 50 C R thjc Max. Thermal Resistance(Per Leg) 3.0 C/W DC operation * See Fig. 4 Junction to Case (Per Device).5 wt Approximate Weight 0.3 (0.0) g (oz.) Case Style D-Pak Similar to TO-5AA () Pulse Width < 300μs, Duty Cycle <% Device Marking CWQ04FN (*) dptot < thermal runaway condition for a diode on its own heatsink dtj Rth( j-a)
00 00 T = 50 C J Instantaneous Forward Current - I (A) F 0 = 50 C = 5 C = 5 C Reverse Current - I R (ma) Junction Capacitance - C T (pf) 0 0. 0.0 5 C 00 C 75 C 50 C 5 C 0.00 0 5 0 5 0 5 30 35 40 000 Reverse Voltage - V R (V) Fig. - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) T = 5 C J 0 0. 0.4 0.6 0.8..4.6.8. Forward Voltage Drop - V FM (V) Fig. - Max. Forward Voltage Drop Characteristics (Per Leg) 0 00 0 5 0 5 0 5 30 35 40 45 Reverse Voltage - V R(V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) Thermal Impedance Z thjc ( C/ W) D = 0.75 D = 0.50 D = 0.33 D = 0.5 D = 0.0 0. t t Notes: Single Pulse. Duty factor D = t / t (Therma l Resista nc e). Peak = P DM x Z thjc+ TC 0.0 0.0000 0.000 0.00 0.0 0. P DM t, Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance Z thjc Characteristics (Per Leg) 3
Allowable Case Temperature - ( C) 55 50 45 40 35 30 5 Square wave (D = 0.50) 80% Rated V applied R DC 0 se e note () 5 0 3 4 5 6 7 8 9 Average Forward Current - I F(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) Non-Repetitive Surge Current - I FSM (A) 000 00 At Any Rated Load Condition And With Rated Vrrm Applied Following Surge Average Power Loss - (Watts) 0 0 00 000 0000 Square Wave Pulse Duration - t p (microsec) 5 4 3 D = 0.0 D = 0.5 D = 0.33 D = 0.50 D = 0.75 RMS Limit DC 0 0 3 4 5 6 7 8 9 Average Forward Current - I (A) F(AV) Fig. 6 - Forward Power Loss Characteristics (Per Leg) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) () 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
Outline Table Modified JEDEC outline TO-5AA Dimensions in millimeters and (inches) Marking Information THIS IS A CWQ04FN INTERNATIONAL LOT CODE 804 RECTIFIER ASSEMBLED ON WW 0, 000 LOGO ASSEMBLY LOT CODE CWQ04FN PART NUMBER DATE CODE YEAR 0 = 000 WEEK 0 X = SITE ID 5
Tape & Reel Information TR 4. (0.6) 3.9 (0.5). (0.83).9 (0.07) 0.35 (0.0) 0.5 (0.0) 7.6 (0.30) 7.4 (0.9) 7.0 (0.8) 6.8 (0.6) 6.3 (0.64) 5.7 (0.6) FEED DIRECTION. (0.48).9 (0.47).6 (0.0).5 (0.06).75 (0.).55 (0.0) TRR 4. (0.6) 3.9 (0.5). (0.83).9 (0.07) 7.6 (0.30) 7.4 (0.9) 0.35 (0.0) 0.5 (0.0) 0.6 (0.4) 0.4 (0.4) 6.3 (0.64) 5.7 (0.6) FEED DIRECTION 8. (0.3) 7.9 (0.3).6 (0.0).5 (0.06).75 (0.).55 (0.0) TRL 4. (0.6) 3.9 (0.5). (0.83).9 (0.07) 0.35 (0.0) 0.5 (0.0) 7.6 (0.30) 7.4 (0.9) 0.6 (0.4) 0.4 (0.4) 6.3 (0.64) 5.7 (0.6) FEED DIRECTION 8. (0.3) 7.9 (0.3).6 (0.0).5 (0.06).75 (0.).55 (0.0) 3 (0.5).4 (0.88) TO-5AA Tape & Reel 375 (4.7) MAX. 50 (.97) When ordering, indicate the part number, part orientation, and the quantity. Quantities are in multiples of,000 pieces per reel for TR and multiples of 3,000 pieces per reel for both TRL and TRR. 6
Ordering Information Table Device Code C W Q 04 FN TRL - 3 4 5 6 7 8 - Current Rating (A) - Center Tap Configuration- 3 - Package Identifier 4 W = D-Pak 4 - Schottky "Q" Series 5 - Voltage Rating (04 = 40V) 6 - FN = TO-5AA 7 - none = Tube (50 pieces) TR = Tape & Reel TRL = Tape & Reel (Left Oriented) TRR = Tape & Reel (Right Oriented) 8 - 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. Qualification Standards can be found on IR's Web site. IR WORLD HEADQUARTERS: 33 Kansas St., El Segundo, California 9045, USA Tel: (30) 5-705 TAC Fax: (30) 5-7309 Visit us at for sales contact information. 05/06 7