MSS34N40 N-Channel 40-V (D-S) MOSFET Features • Low RDS (on) trench technology • Low thermal impedance • Fast switching speed • RoHS compliant package Applications • PoE Power Sourcing Equipment • PoE Powered Devices • Telecom DC/DC converters • White LED boost converters Packing & Order Information 3,000/Reel Graphic symbol Publication Order Number: [MSS34N40] © Bruckewell Technology Corporation Rev. A -2014 MSS34N40 N-Channel 40-V (D-S) MOSFET MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings (TA=25°C Unless Otherwise Noted) Symbol Parameter VDS Drain-Source Voltage VGS Gate-Source Voltage ID PD ±34 A a ±27 A b 5.0 A a 2.3 W a 3.2 W ±50 A -55 to +150 °C Total Power Dissipation (TA=25°C) Total Power Dissipation (TA=70°C) a Continuous Source Current (Diode Conduction) TSTG Operating Junction and Storage Temperature Range Thermal Data Symbol RθJA V V IS RθJA 40 ±20 Drain Current -Continuous (TA=25°C) Pulsed Drain Current Unit a Drain Current -Continuous (TA=70°C) IDM Value Parameter Max. a 25 a 65 Maximum Junction-to- Ambient ( t<=10 sec ) Units °C/W Maximum Junction-to- Ambient ( Steady State ) Note: 1. Surface Mounted on 1“x1” FR4 Board. 2. Pulse width limited by maximum junction temperature. Static Symbol Test Conditions VSD VGS(th) IDSS Min Typ. Max. Units VGS = 0 V , IS = 2.1 A -- 1.1 -- V VDS = VGS , ID = 250μA 1 -- 3 V -- -- VDS = 32 V , VGS = 0 V VDS = 32 V , VGS = 0 V , TJ = 55°C 1 uA 25 IGSS VGS = 20 V , VDS = 0 V -- -- ±100 nA ID(ON) VDS = 5 V , VGS = 10 V 34 -- -- A -- -- RDS(ON) GFS VGS = 10 V,ID = 7.5 A VGS = 4.5 V,ID = 7 A Qg Test Conditions Total Gate Charge Qgs Gate-Source Charge Qgd Gate-Drain Charge Publication Order Number: [MSS34N40] mΩ 5 22 VDS = 15 V,ID = 7.5 A Dynamic Characteristics Symbol Parameter 3 VDS = -6 V , ID = -2.8 A, VGS = -4.5 V S Min Typ. Max. Units -- 50 -- nC -- 20 -- nC -- 20 -- nC © Bruckewell Technology Corporation Rev. A -2014 MSS34N40 N-Channel 40-V (D-S) MOSFET Dynamic Characteristics Symbol Parameter Test Conditions Min Typ. Max. Units -- 40 -- ns td(on) Turn-On Dalay Time tr Rise Time VDD = 25 V , ID = 34 A, -- 60 -- ns td(off) Turn-Off Dalay Time RL = 25 Ω, VGEN = 10 V -- 150 -- ns tf Fall Time -- 90 -- ns Notes a. Pulse test: PW <= 300us duty cycle <= 2%. b. Guaranteed by design, not subject to production testing. Publication Order Number: [MSS34N40] © Bruckewell Technology Corporation Rev. A -2014 MSS34N40 N-Channel 40-V (D-S) MOSFET Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Bruckewell Technology Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Bruckewell”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Bruckewell makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Bruckewell disclaims (i) Any and all liability arising out of the application or use of any product. (ii) Any and all liability, including without limitation special, consequential or incidental damages. (iii) Any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. Statements regarding the suitability of products for certain types of applications are based on Bruckewell’s knowledge of typical requirements that are often placed on Bruckewell products in generic applications. Such statements are not binding statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters provided in datasheets and/or specifications may vary in different applications and performance may vary over time. Product specifications do not expand or otherwise modify Bruckewell’s terms and conditions of purchase, including but not limited to the warranty expressed therein. Publication Order Number: [MSS34N40] © Bruckewell Technology Corporation Rev. A -2014