A Product Line of Diodes Incorporated ZUMT491 NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR IN SOT323 Features Mechanical Data • • • • • • • • • • • • Low saturation voltage 500mW power dissipation IC = 1A high Continuous Current Ideally suited for space / weight critical applicatons Totally Lead-Free & Fully RoHS compliant (Notes 1 & 2) Halogen and Antimony Free. “Green” Device (Note 3) Qualified to AEC-Q101 Standards for High Reliability • Case: SOT323 Case material: molded plastic. “Green” molding compound. UL Flammability Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020 Terminals: Finish - Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208 Weight: 0.006 grams (Approximate) C SOT323 B E C B E Top View Device Symbol Top View Pin Out Ordering Information (Note 4) Product ZUMT491TA Notes: Marking T91 Reel size (inches) 7 Tape width (mm) 8 Quantity per reel 3,000 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. 2. See http://www.diodes.com 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, go to our website at http://www.diodes.com Marking Information T91 ZUMT491 Document number: DS33334 Rev. 3 - 2 T91 = Product Type Marking Code 1 of 7 www.diodes.com October 2012 © Diodes Incorporated A Product Line of Diodes Incorporated ZUMT491 Maximum Ratings (@TA = +25°C, 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 80 60 7 1 2 200 Unit V V V A A mA Thermal Characteristics (@TA = +25°C, unless otherwise specified.) Characteristic Power Dissipation (Note 5) Thermal Resistance, Junction to Ambient (Note 5) Thermal Resistance, Junction to Leads (Note 6) Operating and Storage Temperature Range Notes: Symbol PD RθJA RθJL TJ,TSTG Value 500 250 350 -55 to +150 Unit mW °C/W °C/W °C 5. For a device surface mounted on 25mm X 25mm FR4 PCB with high coverage of single sided 1 oz copper, in still air conditions; device measured when operating in steady state condition. 6. Thermal resistance from junction to solder-point (at the end of the leads). ZUMT491 Document number: DS33334 Rev. 3 - 2 2 of 7 www.diodes.com October 2012 © Diodes Incorporated A Product Line of Diodes Incorporated ZUMT491 Thermal Characteristics and Derating Information 0.6 Max Power Dissipation (W) IC Collector Current (A) VCE(on) Limited 0.5 1 0.4 DC 0.3 1s 100m 100ms Single Pulse T amb=25°C 10m 0.2 10ms 1ms 25mm x 25mm 1oz FR4 PCB 100m 1 0.1 100µs 25mm x 25mm 1oz FR4 PCB 0.0 0 10 VCE Collector-Emitter Voltage (V) 20 Safe Operating Area 40 60 80 100 120 140 160 Temperature (°C) Derating Curve 200 25mm x 25mm 1oz FR4 PCB T amb=25°C Maximum Power (W) Thermal Resistance (°C/W) 100 240 25mm x 25mm 1oz FR4 PCB 160 D=0.5 120 80 D=0.2 Single Pulse D=0.05 40 D=0.1 0 100µ 1m 10m 100m 1 10 100 1k 10 1 0.1 100µ Pulse Width (s) Document number: DS33334 Rev. 3 - 2 1m 10m 100m 1 10 100 1k Pulse Width (s) Transient Thermal Impedance ZUMT491 Single Pulse T amb=25°C Pulse Power Dissipation 3 of 7 www.diodes.com October 2012 © Diodes Incorporated A Product Line of Diodes Incorporated ZUMT491 Electrical Characteristics (@TA = +25°C, unless otherwise specified.) Characteristic OFF CHARACTERISTICS Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage (Note 7) Emitter-Base Breakdown Voltage Collector Cutoff Current Collector Cutoff Current Emitter Cutoff Current ON CHARACTERISTICS (Note 7) Symbol Min Max Unit BVCBO BVCEO BVEBO ICBO ICES IEBO 80 60 7 ⎯ ⎯ ⎯ ⎯ ⎯ ⎯ 100 100 100 V V V nA nA nA hFE 100 100 80 ⎯ 300 ⎯ ⎯ Collector-Emitter Saturation Voltage VCE(sat) ⎯ Base-Emitter Saturation Voltage Base-Emitter Turn On Voltage VBE(sat) VBE(on) ⎯ ⎯ 250 500 1100 1000 DC Current Gain Notes: mV mV mV Test Condition IC = 100μA, IE = 0 IC = 10mA, IB = 0 IE = 100μA, IC = 0 VCB = 60V VCE = 60V VEB = 5V IC = 1mA, VCE = 5.0V IC = 500.0mA, VCE = 5.0V IC = 1.0A, VCE = 5.0V IC = 500mA, IB = 50mA IC = 1.0A, IB = 100mA IC = 1.0A, IB = 100mA IC = 1.0A, VCE = 5.0V 7. Measured under pulsed conditions. Pulse width ≤ 300µs. Duty cycle ≤ 2%. ZUMT491 Document number: DS33334 Rev. 3 - 2 4 of 7 www.diodes.com October 2012 © Diodes Incorporated A Product Line of Diodes Incorporated ZUMT491 Typical Electrical Characteristics (@TA = +25°C, unless otherwise specified.) 0.7 1 IC/IB=10 Tamb=25°C 0.6 VCE(SAT) (V) 100m IC/IB=50 IC/IB=20 VCE(SAT) (V) 0.5 IC/IB=100 10m 150°C 0.3 100°C 25°C 0.2 0.1 IC/IB=10 10m 1m 0.4 100m 0.0 10m 1 IC Collector Current (A) -55°C 100m 1 IC Collector Current (A) VCE(SAT) v IC VCE(SAT) v IC VCE=5V 150°C 1.2 IC/IB=10 200 100°C VBE(SAT) (V) Typical Gain (hFE) 25°C 1.0 25°C 100 -55°C 0 1m -55°C 0.8 150°C 0.6 0.4 10m 100m IC Collector Current (A) 0.2 1m 1 hFE v IC 100°C 10m 100m IC Collector Current (A) VBE(SAT) v IC 25 1.2 VCE=5V f = 1MHz 25°C 20 -55°C 15 0.8 10 0.6 150°C 0.4 100°C 0.2 1m Capacitance (pF) 1.0 VBE(ON) (V) 1 10m 100m IC Collector Current (A) 0 10m 1 Document number: DS33334 Rev. 3 - 2 Cobo 100m 1 Voltage(V) 10 Capacitance v Voltage VBE(ON) v IC ZUMT491 5 5 of 7 www.diodes.com October 2012 © Diodes Incorporated A Product Line of Diodes Incorporated ZUMT491 Package Outline Dimensions A SOT323 Dim Min Max Typ A 0.25 0.40 0.30 B 1.15 1.35 1.30 C 2.00 2.20 2.10 D 0.65 G 1.20 1.40 1.30 H 1.80 2.20 2.15 J 0.0 0.10 0.05 K 0.90 1.00 1.00 L 0.25 0.40 0.30 M 0.10 0.18 0.11 0° 8° α All Dimensions in mm B C G H K M J L D Suggested Pad Layout Y Z C X ZUMT491 Document number: DS33334 Rev. 3 - 2 Dimensions Value (in mm) Z 2.8 X 0.7 Y 0.9 C 1.9 E 1.0 E 6 of 7 www.diodes.com October 2012 © Diodes Incorporated A Product Line of Diodes Incorporated ZUMT491 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). Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated website, harmless against all damages. Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel. Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application. Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings noted herein may also be covered by one or more United States, international or foreign trademarks. LIFE SUPPORT Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or to affect its safety or effectiveness. Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems. Copyright © 2012, Diodes Incorporated www.diodes.com ZUMT491 Document number: DS33334 Rev. 3 - 2 7 of 7 www.diodes.com October 2012 © Diodes Incorporated