Bulletin PD-056 rev. C 0/0 8TQ... 8TQ...S SCHOTTKY RECTIFIER 8 Amp I F(A) = 8 Amp R = 80-00 Major Ratings and Characteristics Characteristics 8TQ Units I F(A) Rectangular 8 A waveform RRM range 80-00 I FSM @ tp = 5 µs sine 850 A F @ 8 Apk, T = 5 C 0.58 range - 55 to 75 C Description/Features The 8TQ Schottky rectifier series has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 75 C junction temperature. Typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. 75 C operation High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Case Styles 8TQ... 8TQ... S TO-0 D PAK
Bulletin PD-056 rev. C 0/0 oltage Ratings Part number 8TQ080 8TQ00 R Max. DC Reverse oltage () RWM Max. Working Peak Reverse oltage () 80 00 Absolute Maximum Ratings Parameters 8TQ Units Conditions I F(A) Max. Average Forward Current 8 A 50% duty cycle @ T C = 57 C, rectangular wave form * See Fig. 5 I FSM Max. Peak One Cycle Non-Repetitive 850 5µs Sine or 3µs Rect. pulse Following any rated A load condition and Surge Current * See Fig. 7 30 0ms Sine or 6ms Rect. pulse with rated RRM applied E AS Non-Repetitive Avalanche Energy 7.50 m = 5 C, I AS = 0.50 Amps, L = 60 mh I AR Repetitive Avalanche Current 0.50 A Current decaying linearly to zero in µsec Frequency limited by max. A =.5 x R typical Electrical Specifications Parameters 8TQ Units Conditions FM 0.58 I RM Max. Forward oltage Drop Max. Reverse Leakage Current () () @ 8A 0.55 0.7 ma = 5 C @ 8A 0.69 * See Fig. * See Fig. @ 6A 7 0.88 ma = 5 C @ 6A = 5 C = 5 C R = rated R C T Max. unction Capacitance 500 pf R = 5 DC, (test signal range 00Khz to Mhz) 5 C L S Typical Series Inductance 8 nh Measured lead to lead 5mm from package body dv/dt Max. oltage Rate of Change 0,000 / µs (Rated R ) () Pulse Width < 300µs, Duty Cycle < % Thermal-Mechanical Specifications Parameters 8TQ Units Conditions Max. unction Temperature Range -55 to 75 C T stg Max. Storage Temperature Range -55 to 75 C R thc Max. Thermal Resistance unction.0 C/W DC operation * See Fig. 4 to Case R thcs Typical Thermal Resistance, Case to 0.50 C/W Mounting surface, smooth and greased Heatsink wt Approximate Weight (0.07) g (oz.) T Mounting Torque Min. 6 (5) Kg-cm Max. (0) (Ibf-in)
Bulletin PD-038 rev. C 0/0 000 00 T = 75 C In stantaneous Forward Current - I F (A ) 00 0 = 75 C T = 5 C = 5 C Reverse Current - I (ma) R unction Capacitance - C T (pf) 0 0. 0.0 0.00 50 C 5 C 00 C 75 C 50 C 5 C 0.000 0 0 40 60 80 00 000 Reverse oltage - R () Fig. - Typical alues of Reverse Current s. Reverse oltage T = 5 C 0. 0 0. 0.4 0.6 0.8..4.6.8. Forward oltage Drop - FM () Fig. - Maximum Forward oltage Drop Characteristics 0 00 0 0 0 30 40 50 60 70 80 90 000 Reverse oltage - R () Fig. 3 - Typical unction Capacitance s. Reverse oltage Th ermal Im pedance Z thc ( C/W) 0. 0.0 D = 0.75 D = 0.50 D = 0.33 D = 0.5 D = 0.0 Single Pulse (Thermal Resistance) P DM t t Notes:. Duty factor D = t / t. Peak = P DM x Z thc+ T C 0.00 0.0000 0.000 0.00 0.0 0. 0 00 t, Rectangular Pulse Duration (Seconds) Fig. 4 - Maximum Thermal Impedance Z thc Characteristics 3
Bulletin PD-056 rev. C 0/0 Allowable Case Temperature - ( C) 80 75 70 65 60 55 50 Square wave (D = 0.50) 80% Rated applied R DC 45 see note () 40 0 4 6 8 0 Average Power Loss - (Watts) 7 6 5 4 3 D = 0.0 D = 0.5 D = 0.33 D = 0.50 D = 0.75 RMS Limit DC 0 0 4 6 8 0 Average Forw ard Current - I (A) F(A) Fig. 5 - Maximum Allowable Case Temperature s. Average Forward Current Average Forw ard Current - I F(A) (A) Fig. 6 - Forward Power Loss Characteristics Non-Repetitive Surge Current - I FSM (A) 000 At Any Rated Load Condition And W ith Rated RRM Applied Following Surge 00 0 00 000 0000 Square W ave Pulse D uration - t p (m icrosec) Fig. 7 - Maximum Non-Repetitive Surge Current L DUT IRFP460 HIGH-SPEED SWITCH Rg = 5 ohm FREE-WHEEL DIO DE + d = 5 olt CURRENT MONITOR 40HFL40S0 Fig. 8 - Unclamped Inductive Test Circuit () Formula used: T C = - (Pd + Pd RE ) x R thc ; Pd = Forward Power Loss = I F(A) x FM @ (I F(A) / D) (see Fig. 6); Pd RE = Inverse Power Loss = R x I R ( - D); I R @ R = 80% rated R 4
Bulletin PD-038 rev. C 0/0 Outline Table 5.4 (0.60) 4.84 (0.58) 0.54 (0.4) MAX. 3.78 (0.5) DIA. 3.54 (0.4).9 (0.).54 (0.0) TERM 3 6.48 (0.5) 6.3 (0.4).3 (0.05). (0.05) 4.09 (0.55) 3.47 (0.53) 3.96 (0.6) 3.55 (0.4) 0.0 (0.004) Base Cathode.04 (0.080) MAX..40 (0.05).5 (0.04) 0.94 (0.04).89 (0.).64 (0.0) 0.69 (0.03) 4.57 (0.8) 3 0.6 (0.0) MAX. 3 Cathode Anode 4.3 (0.7) 5.08 (0.0) REF. Conform to EDEC outline TO-0AC Dimensions in millimeters and (inches) Base Cathode 5.49 (0.6) 4.73 (0.58) 93.40 (0.055) 3X.4 (0.045) 0.6 (0.40) REF..6 (0.0).3 (0.09) 8.89 (0.35) REF. 0.93 (0.37) X 0.69 (0.7) 6.47 (0.5) 6.8 (0.4) 4.69 (0.8) 4.0 (0.6).3 (0.05). (0.05) 5.8 (0.) 4.78 (0.9) 0.55 (0.0) 0.46 (0.0) MINIMUM RECOMMENDED FOOTPRINT.43 (0.45) N/C 3 Anode 3 4.57 (0.8) 4.3 (0.7) 5.08 (0.0) REF. 0.6 (0.0) MAX. 8.89 (0.35) 3.8 (0.5) 7.78 (0.70) Conform to EDEC outline D Pak (SMD-0) Dimensions in millimeters and (inches).08 (0.08) X.54 (0.0) X 5
Bulletin PD-056 rev. C 0/0 Ordering Information Table Device Code 8 T Q 00 S 3 4 5 - Essential Part Number - T = TO-0 3 - Q = Schottky Q Series 4 - oltage Rating 5 - S = D Pak 080 = 80 00 = 00 IR WORLD HEADQUARTERS: 33 Kansas St., El Segundo, California 9045, USA Tel: (30) 5-705 TAC Fax: (30) 5-7309 isit us at for sales contact information. 0/0 6