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| 20CJQ100 Vishay High Power Products Schottky Rectifier, 2 x 1 A FEATURES * Small foot print, surface mountable Base common 4 * Low profile * Very low forward voltage drop * High frequency operation * Guard ring for enhanced ruggedness and long term reliability Anode 3 SOT-223 Anode 1 2 Common cathode * Common cathode * Designed and qualified for industrial level DESCRIPTION PRODUCT SUMMARY IF(AV) VR 2x1A 100 V The 20CJQ100 surface mount Schottky rectifier series has been designed for applications requiring very low forward drop and very small foot prints. Typical applications are in portables, switching power supplies, converters, automotive system, freewheeling diodes, battery charging, and reverse battery protection. MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) VRRM IFSM VF TJ tp = 5 s sine 1 Apk, TJ = 125 C (per leg) Range CHARACTERISTICS Rectangular waveform VALUES 2 100 380 0.67 - 55 to 175 UNITS A V A V C VOLTAGE RATINGS PARAMETER DC reverse voltage Working peak reverse voltage SYMBOL VR VRWM 20CJQ100 100 UNITS V ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current See fig. 5 per leg IF(AV) per device 5 s sine or 3 s rect. pulse IFSM 10 ms sine or 6 ms rect. pulse EAS IAR TJ = 25 C, IAS = 1 A, L = 2 mH Current decaying linearly to zero in 1 s Frequency limited by TJ maximum VA = 1.5 x VR typical Following any rated load condition and with rated VRRM applied 50 % duty cycle at TC = 129 C, rectangular waveform 2 A 380 22 1 1 mJ A SYMBOL TEST CONDITIONS VALUES 1 UNITS Maximum peak one cycle non-repetitive surge current per leg See fig. 7 Non-repetitive avalanche energy per leg Repetitive avalanche current per leg Document Number: 93274 Revision: 22-Aug-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 1 20CJQ100 Vishay High Power Products Schottky Rectifier, 2 x 1 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL 1A Maximum forward voltage drop per leg See fig. 1 VFM (1) 2A 1A 2A Maximum reverse leakage current per leg See fig. 2 Typical junction capacitance per leg Typical series inductance per leg Maximum voltage rate of change Note (1) Pulse width < 300 s, duty cycle < 2 % IRM (1) CT LS dV/dt TJ = 25 C VR = Rated VR TJ = 125 C VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 C Measured lead to lead 5 mm from package body Rated VR 10 45 6 10 000 pF nH V/s TEST CONDITIONS TJ = 25 C VALUES 0.79 0.89 0.67 0.76 0.1 mA V UNITS TJ = 125 C THERMAL - MECHANICAL SPECIFICATIONS PARAMETER Maximum junction and storage temperature range Maximum thermal resistance, junction to ambient Maximum thermal resistance, junction to lead Approximate weight Marking device Note (1) SYMBOL TJ (1), TStg RthJL DC operation RthJA TEST CONDITIONS VALUES - 55 to 175 25 UNITS C C/W 65 0.13 0.0045 g oz. 2CJQJ Case style SOT-223 dP tot 1 ------------ < ------------- thermal runaway condition for a diode on its own heatsink dT J R thJA www.vishay.com 2 For technical questions, contact: diodes-tech@vishay.com Document Number: 93274 Revision: 22-Aug-08 20CJQ100 Schottky Rectifier, 2 x 1 A Vishay High Power Products 10 10 IF - Instantaneous Forward Current (A) IR - Reverse Current (mA) 1 0.1 0.01 0.001 TJ = 50 C 0.0001 TJ = 25 C 0.00001 TJ = 175 C TJ = 150 C TJ = 125 C TJ = 100 C TJ = 75 C 1 TJ = 175 C TJ = 125 C TJ = 25 C 0.1 0.2 0.4 0.6 0.8 1.0 1.2 0 20 40 60 80 100 VFM - Forward Voltage Drop (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics VR - Reverse Voltage (V) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage 100 CT - Junction Capacitance (pF) TJ = 25 C 10 0 20 40 60 80 100 VR - Reverse Voltage (V) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage ZthJC - Thermal Impedance (C/W) 100 10 PDM 1 Single pulse (thermal resistance) 0.1 0.00001 0.0001 0.001 0.01 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 t1 t2 Notes: 1. Duty factor D = t1/t2 . 2. Peak TJ = PDM x ZthJC + TC 0.1 1 . 10 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics Document Number: 93274 Revision: 22-Aug-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 3 20CJQ100 Vishay High Power Products Schottky Rectifier, 2 x 1 A 200 2.5 Allowable Case Temperature (C) Average Power Loss (W) 180 160 DC 140 120 100 80 See note (1) 60 0 0.5 1.0 1.5 2.0 2.5 3.0 Square wave (D = 0.50) 80 % rated VR applied 2.0 DC = 0.20 DC = 0.25 DC = 0.33 DC = 0.50 DC = 0.75 RMS limit 1.5 1.0 DC 0.5 0.5 1.0 1.5 2.0 2.5 3.0 IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current IF(AV) - Average Forward Current (A) Fig. 6 - Forward Power Loss Characteristics IFSM - Non-Repetitive Surge Current (A) 1000 At any rated load condition and with rated VRRM applied following surge 100 10 10 100 1000 10 000 tp - Square Wave Pulse Duration (s) Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg) L High-speed switch Freewheel diode 40HFL40S02 + Vd = 25 V D.U.T. IRFP460 Rg = 25 Current monitor Fig. 8 - Unclamped Inductive Test Circuit Note Formula used: TC = TJ - (Pd + PdREV) x RthJC; Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6); PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated VR (1) www.vishay.com 4 For technical questions, contact: diodes-tech@vishay.com Document Number: 93274 Revision: 22-Aug-08 20CJQ100 Schottky Rectifier, 2 x 1 A Vishay High Power Products ORDERING INFORMATION TABLE Device code 2 1 1 2 3 4 5 6 7 - 0 2 C 3 J 4 Q 5 100 6 7 Current rating (2 = 2 A) Schottky rectifier series Circuit configuration: C = Common cathode - Package: J = SOT-223 - Schottky "Q" series Voltage rating (100 = 100 V) None = Standard production PbF = Lead (Pb)-free - LINKS TO RELATED DOCUMENTS Dimensions Part marking information Packaging information http://www.vishay.com/doc?95022 http://www.vishay.com/doc?95031 http://www.vishay.com/doc?95035 Document Number: 93274 Revision: 22-Aug-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 5 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, "Vishay"), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1 |
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