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| Previous Datasheet Index Next Data Sheet PD - 2.397A 10BQ040 SCHOTTKY RECTIFIER 1 Amp Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform VRRM IFSM @ tp = 5s sine VF @ 1.0Apk, T J = 125C TJ 10BQ040 1.0 Units A Description / Features The 10BQ040 surface-mount Schottky rectifier has been designed for applications requiring very low forward drop and small foot prints on PC boards. Typical applications are in disk drives, switching power supplies, converters, free-wheeling diodes, battery charging and reverse battery protection. * Small footprint, surface mountable * Very low forward voltage drop * High frequency operation * Guard ring for enhanced ruggedness and long-term reliability 40 430 0.49 V A V -55 to 150 C SMB CASE STYLE CASE OUTLINE 267 To Order Previous Datasheet Index Next Data Sheet 10BQ040 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) 10BQ040 40 Absolute Maximum Ratings Parameters IF(AV) IFSM EAS IAR Max. Average Forward Current See Fig. 5 Max. Peak One Cycle Non - Repetitive Surge Current -- see Fig. 7 Non - Repetitive Avalanche Energy Repetitive Avalanche Current 430 45 18 0.2 mJ A A 5s Sine or 3s Rect. pulse 10ms Sine 0r 6ms Rect. pulse Following any rated load condition and with rated VRRM applied. 10BQ Units Conditions 1.0 A 50% duty cycle @ TC = 112C, rectangular waveform T J = 25C, IAS = 0.2A, L = 13mH Current decaying linearly to zero in 1sec Frequency limited by TJ max. VA = 1.5 X VR typical Electrical Specifications Parameters VFM Max. Forward Voltage Drop See Fig. 1 10BQ 0.53 0.70 0.49 0.64 Units V V V V mA mA pF nH V/s @ 1.0A @ 2.0A @ 1.0A @ 2.0A T J = 25C T J = 125C Conditions T J = 25C T J = 125C VR = rated VR IRM CT LS dv/dt Max. Reverse Leakage Current See Fig. 2 Max. Junction Capacitance Typical Series Inductance Max. Voltage Rate of Change (Rated VR) 0.10 4.0 80 2.0 5,300 VR = 5VDC, (test signal range 100KHz to 1MHz) 25C Measured lead to lead 5mm from package body Thermal-Mechanical Specifications Parameters TJ T STG Max.Junction Temperature Range Max. Storage Temperature Range to Ambient RthJL wt Max. Thermal Resistance, Junction to Lead Approximate Weight Case Style Pulse Width < 300s, Duty Cycle < 2% Mounted 1 inch square PCB, thermal probe connected to lead 2mm from package 10BQ -55 to 100 -55 to 100 140 36 0.10 SMB Units C C C/W C/W g Conditions RthJA Max. Thermal Resistance, Junction DC operation -- See Fig. 4 DC operation Similar to DO-214AA 268 To Order Previous Datasheet Index Next Data Sheet 10BQ040 10 10 TJ = 150C Reverse current - IR (ma) 1 125C 100C 0.1 75C 50C 0.01 0.001 25C 0.0001 1 0 10 20 30 40 Fig. 2 Typical Values of Reverse Current Vs. Reverse Voltage TJ = 125C TJ = 25C Reverse Voltage - V (V)R 1000 TJ= 25C 100 0.1 0.2 0.4 0.6 0.8 (V) FM 1.0 Forward Voltage Drop - V Fig. 1 Max. Forward Voltage Drop Characteristics 10 0 10 20 30 40 Reverse Voltage - V (V) R Fig. 3 Typical Junction CapacitanceVs. Reverse Voltage 100 D = 0.50 D = 0.33 10 D = 0.25 D = 0.17 D = 0.08 1 Single Pulse (Thermal Resistance) 0.1 0.00001 PDM t 1 t2 Notes: 1. Duty factor D = t / t 2. Peak T = P J xZ DM 1 2 +T thJC C 0.0001 0.001 0.01 0.1 1 10 100 Fig. 4 t , Rectangular Pulse Duration (Seconds) 1 Max. Thermal Impedance ZthJL Characteristics 269 To Order Previous Datasheet Index Next Data Sheet 10BQ040 150 10BQ040 R thJL (DC) = 36C/W 140 1.0 D = 0.08 D = 0.17 0.8 D = 0.25 D = 0.33 D = 0.50 0.6 DC RMS Limit 130 DC 0.4 120 110 0.2 100 0 0.4 0.8 1.2 1.6 (A) F(AV) 2 Average Forward Current - I 0.0 0.0 0.4 0.8 1.2 (A) F(AV) 1.6 Average Forward Current - I Fig. 5 Max. Allowable Case Temperature Vs. Average Forward Current Fig. 6 Forward Power Loss Characteristics 1000 L H IG H -S P E E D S W IT C H BRD D UT 100 C U RR E NT M O N IT O R R g = 2 5 oh m F R E E -W H E E L D IO D E 4 0H FL 40 S 0 2 + V d = 25 V o lt At Any Rated Load Condition And With Rated V RRM Applied Following Surge 10 1 10 100 1000 Square Wave Pulse Duration - t (microsec) p 10000 Fig.7 Max. Non-Repetitive Surge Current Fig. 8 Unclamped Inductive Test Circuit Refer to the Appendix Section for the following: Appendix D: Tape and Reel Information -- See page 338. 270 To Order |
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