BCX41 125V NPN MEDIUM POWER TRANSISTOR IN SOT23 Features Mechanical Data Case: SOT23 Case Material: Molded Plastic, "Green" Molding Compound. BVCEO > 125V IC = 800mA High Continuous Collector Current Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Halogen and Antimony Free. "Green" Device (Note 3) UL Flammability Classification Rating 94V-0 SOT23 Moisture Sensitivity: Level 1 per J-STD-020 Terminals: Finish--Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208 Weight 0.008 grams (Approximate) C E C B B E Top View Device Symbol Top View Pin-Out Ordering Information (Note 5) Part Number BCX41TA Notes: Compliance AEC-Q101 Marking EK Reel Size (inches) 7 Tape Width (mm) 8 Quantity Per Reel 3000 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated's definitions of Halogen- and Antimony-free, "Green" and Lead-free. 3.Halogen- and Antimony-free "Green" products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds. 4. For packaging details, see https://www.diodes.com/design/support/packaging/diodes-packaging/. Marking Information SOT23 Date Code Key Year Code Month Code YM EK EK = Product Type Marking Code YM = Date Code Marking Y or Y = Year (ex: E = 2017) M or M = Month (ex: 9 = September) 2018 F 2019 G 2020 H 2021 I 2022 J 2023 K 2024 L 2025 M 2026 N 2027 O 2028 P 2029 Q Jan 1 Feb 2 Mar 3 Apr 4 May 5 Jun 6 Jul 7 Aug Sep Oct Nov Dec 8 9 O N D BCX41 Document number: DS33007 Rev. 4 - 2 1 of 7 www.diodes.com June 2018 (c) Diodes Incorporated BCX41 Absolute Maximum Ratings (@TA = +25C, unless otherwise specified.) Characteristic Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Continuous Collector Current Peak Pulse Current Base Current Symbol VCBO VCEO VEBO IC ICM IB Value 125 125 5 800 1 100 Unit V V V mA A mA Value 310 350 403 357 350 -55 to +150 Unit Thermal Characteristics (@TA = +25C, unless otherwise specified.) Characteristic Power Dissipation Thermal Resistance, Junction to Ambient Thermal Resistance, Junction to Leads Operating and Storage Temperature Range Symbol (Note 5) (Note 6) (Note 5) (Note 6) (Note 7) PD RJA RJL TJ,TSTG mW C/W C/W C ESD Ratings (Note 8) Characteristic Electrostatic Discharge--Human Body Model Electrostatic Discharge--Machine Model Notes: Symbol ESD HBM ESD MM Value 4000 400 Unit V V JEDEC Class 3A C 5. For the device mounted on minimum recommended pad layout FR-4 PCB with high coverage of single sided 1oz copper in still air condition; the device is measured when operating in a steady-state condition. 6. Same as note (6), except the device is mounted on 15mm x 15mm FR-4 PCB. 7. Thermal resistance from junction to solder-point (at the end of the leads). 8. Refer to JEDEC specification JESD22-A114 and JESD22-A115. BCX41 Document number: DS33007 Rev. 4 - 2 2 of 7 www.diodes.com June 2018 (c) Diodes Incorporated BCX41 0.4 400 350 o Thermal Resistance ( C/W) Max Power Dissipation (W) Thermal Characteristics and Derating Information (@TA = +25C, unless otherwise specified.) 0.3 0.2 0.1 0.0 0 25 50 75 100 125 150 300 250 200 150 D=0.1 Single Pulse 100 D=0.2 50 D=0.05 0 100 1m 10m 100m 1 10 100 Temperature ( C) Pulse Width (s) Derating Curve Transient Thermal Impedance o Max Power Dissipation (W) D=0.5 1k 10 o Single Pulse. T A=25 C 1 0.1 10m 100m 1 10 100 1k Pulse Width (s) Pulse Power Dissipation BCX41 Document number: DS33007 Rev. 4 - 2 3 of 7 www.diodes.com June 2018 (c) Diodes Incorporated BCX41 Electrical Characteristics (@TA = +25C, unless otherwise specified.) Characteristic OFF CHARACTERISTICS Collector-Emitter Breakdown Voltage Collector-Emitter Breakdown Voltage (Note 9) Emitter-Base Breakdown Voltage Symbol Min Typ Max Unit BVCES BVCEO BVEBO -- -- -- -- -- -- -- -- 100 10 V V V nA A Collector-Base Cut-Off Current ICES 125 125 7 -- -- Collector Cut-Off Current ICEX -- -- -- -- 10 75 A A Emitter-base Cut-off Current ON CHARACTERISTICS (Note 10) IEBO -- -- 100 nA Static Forward Current Transfer Ratio hFE 25 63 40 -- -- -- VCE(SAT) VBE(SAT) -- -- -- -- 0.9 1.4 V V Transition Frequency fT -- 100 -- MHz Output Capacitance COBO -- 12 -- pF Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage SMALL SIGNAL CHARACTERISTICS (Note 9) Note: Test Condition IC = 100A ICEO = 10mA IEBO = 10A VCB = 100V VCB = 100V, TA = +150C VCE = 100V, VBE = 0.2V, TA = +85C VCE = 100V, VBE = 0.2V, TA = +125C VEB = 5.6V IC = 100A, VCE = 1V IC = 100mA, VCE = 1V IC = 200mA, VCE = 1V IC = 300mA, IB = 30mA IC = 300mA, IB = 30mA IC = 10mA, VCE = 5V, f = 20MHz VCB = 10V, f = 1MHz 9. Measured under pulsed conditions. Pulse width 300s. Duty cycle 2%. BCX41 Document number: DS33007 Rev. 4 - 2 4 of 7 www.diodes.com June 2018 (c) Diodes Incorporated BCX41 Typical Electrical Characteristics (@TA = +25C, unless otherwise specified.) 0.6 1 o IC/IB=10 0.4 0.2 VCE(SAT) (V) VCE(SAT) (V) o IC/IB=50 T A=25 C IC/IB=50 0.0 10 100 1000 100 C 0.1 o 25 C o -55 C 0.01 1E-3 0 500 1000 1500 IC Collector Current (mA) IC Collector Current (mA) VCE(SAT) v IC VCE(SAT) v IC 1.2 VCE=10V IC/IB=10 hFEGain VBE(SAT) (V) 100 C 1000 100 o 25 C o -55 C 10 0.8 o 0.6 100 C o 25 C 0.4 1 1 10 100 0.2 1000 0 IC Collector Current (mA) 200 400 600 800 1000 IC Collector Current (mA) VBE(SAT) v IC hFE v IC 1.0 o -55 C 1.0 o VCE=10V VBE(ON) (V) 0.9 0.8 o -55 C 0.7 o 25 C 0.6 o 100 C 0.5 0.4 0 200 400 600 800 1000 IC Collector Current (mA) VBE(ON) v IC BCX41 Document number: DS33007 Rev. 4 - 2 5 of 7 www.diodes.com June 2018 (c) Diodes Incorporated BCX41 Package Outline Dimensions Please see http://www.diodes.com/package-outlines.html for the latest version. SOT23 All 7 H K1 GAUGE PLANE 0.25 J K a M A L C L1 B D G F SOT23 Dim Min Max Typ A 0.37 0.51 0.40 B 1.20 1.40 1.30 C 2.30 2.50 2.40 D 0.89 1.03 0.915 F 0.45 0.60 0.535 G 1.78 2.05 1.83 H 2.80 3.00 2.90 J 0.013 0.10 0.05 K 0.890 1.00 0.975 K1 0.903 1.10 1.025 L 0.45 0.61 0.55 L1 0.25 0.55 0.40 M 0.085 0.150 0.110 a 0 8 -- All Dimensions in mm Suggested Pad Layout Please see http://www.diodes.com/package-outlines.html for the latest version. SOT23 Y Dimensions C X X1 Y Y1 C Y1 X BCX41 Document number: DS33007 Rev. 4 - 2 Value (in mm) 2.0 0.8 1.35 0.9 2.9 X1 6 of 7 www.diodes.com June 2018 (c) Diodes Incorporated BCX41 IMPORTANT NOTICE DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION). 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Copyright (c) 2018, Diodes Incorporated www.diodes.com BCX41 Document number: DS33007 Rev. 4 - 2 7 of 7 www.diodes.com June 2018 (c) Diodes Incorporated Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Diodes Incorporated: BCX41TA