BSS138K

BSS138K Rev-1.1 www.elecsuper.com SuperMOS – SOT-23 60V BVDSS 1.5Ω RDS(on) 0.41A ID, N-channel MOSFET 1. Description The BSS138K is N-Channel enhancement MOS Field Effect Transistor. Uses advanced trench technology and design to provide excellent RDS(ON) with low gate charge. Device is suitable for use in DC-DC conversion, power switch and charging circuit. Standard Product BSS138K is Pb-free. 2. Features  60V, RDS(ON)=1.5Ω(Typ), VGS=10V  Material: Halogen free RDS(ON)=1.6Ω(Typ), VGS=4.5V  Reliable and rugged  Use trench MOSFET technology  Avalanche Rated  High density cell design for low RDS(on)  Low leakage current 3. Applications  PWM applications  Power management in portable/desktop PCs  Load switch  DC/DC conversion 4. Ordering Information Part Number Package Material Packing Quantity per reel Flammability Rating Reel Size BSS138K SOT-23 Halogen free Tape & Reel 3,000 PCS UL 94V-0 7 inches Table-1 Ordering information 5. Pin Configuration and Functions Pin Function 1 Gate 2 Source 3 Drain Outline D 3 1 2 G S Table-2 Copyright© ElecSuper Incorporated Circuit Diagram Pin configuration Contact Us 1 / 7 BSS138K Rev-1.1 www.elecsuper.com 6. Specification Absolute Maximum Rating & Thermal Characteristics Ratings at 25 ℃ ambient temperature unless otherwise specified. Parameter Symbol Limit Unit Drain-Source Voltage BVDSS 60 V Gate-Source Voltage VGS ±20 V Continuous Drain Current ID 0.41 A Maximum Power Dissipation PD 417 mW Pulsed Drain Current a IDM 1.64 A Operating Junction Temperature TJ 150 °C Lead Temperature TL 260 °C Storage Temperature Range Tstg -55 to 150 °C Thermal resistance ratings Single Operation Parameter Junction-to-Ambient Thermal Resistance Symbol Typical Unit RθJA 300 °C/W Note: a: Repetitive rating, pulse width limited by junction temperature, tp=10μs, Duty Cycle=1% Copyright© ElecSuper Incorporated Contact Us 2 / 7 BSS138K Rev-1.1 www.elecsuper.com Electrical Characteristics At TA = 25℃ unless otherwise specified Parameter Symbol Test Conditions Min. Typ. Max. Unit OFF CHARACTERISTICS Drain-to-Source Breakdown Voltage BVDSS Zero Gate Voltage Drain Current IDSS Gate-to-source Leakage Current IGSS VGS=0V, ID=10mA 60 V VDS=60V, VGS=0V,TJ=25℃ 1.0 VDS=40V, VGS=0V, TJ=125℃ 100 VDS=0V, VGS=±20V ±10 uA 1.0 1.5 V VGS=10V, ID=0.5A 1.5 1.9 VGS=4.5V, ID=0.2A 1.6 2.5 VGS=2.5V, ID=0.1A 2.73 4.5 uA ON CHARACTERISTICS Gate Threshold Voltage VGS(TH) Drain-to-source On-resistance RDS(on) VGS=VDS, ID=250uA 0.8 Ω CHARGES, CAPACITANCES AND GATE RESISTANCE Input Capacitance CISS Output Capacitance COSS Reverse Transfer Capacitance Total Gate Charge 25 50 9.7 22 CRSS 2.2 5 QG(TOT) 0.65 1 Gate-to-Source Charge QGS Gate-to-Drain Charge QGD VGS=0V, f=1MHz, VDS =25V VGS=4.5V, VDS=25V, ID=0.25A 0.2 pF nC 0.23 SWITCHING CHARACTERISTICS Turn-On Delay Time Rise Time Turn-Off Delay Time Fall Time td(ON) tr td(OFF) VGS=10V, VDS=25V, ID=0.5A, RG=6Ω tf 2.3 5 19.2 40 6.3 12 23 50 ns BODY DIODE CHARACTERISTICS Forward Voltage Copyright© ElecSuper Incorporated VSD VGS=0V, IS=0.5A Contact Us 0.86 1.5 V 3 / 7 BSS138K 7. Rev-1.1 www.elecsuper.com Typical Characteristic Copyright© ElecSuper Incorporated Contact Us 4 / 7 BSS138K Copyright© ElecSuper Incorporated Rev-1.1 Contact Us www.elecsuper.com 5 / 7 BSS138K Rev-1.1 www.elecsuper.com 8. Dimension and Patterns (SOT-23) θ D b L1 3 E1 E 1 2 L e C e1 A1 A Units: mm Symbol Dimensions Symbol Dimensions Min. Max. Min. Max. A 0.900 1.150 E1 2.250 2.550 A1 0.900 1.050 e b 0.300 0.500 e1 c 0.080 0.150 L D 2.800 3.00 L1 0.300 0.500 E 1.200 1.400 θ 0° 8° 0.950TYP 1.800 2.000 0.550REF 0.60 0.80 2.02 1.90 Note: 1. Controlling dimension: in millimeters 2. General tolerance: ±0.05mm 3. The pad layout is for reference only 4. Unit: mm DISCLAIMER Copyright© ElecSuper Incorporated Contact Us 6 / 7 BSS138K Rev-1.1 www.elecsuper.com ELECSUPER PROVIDES TECHNICAL AND RELIABILITY DATA (INCLUDING DATASHEETS), DESIGN RESOURCES (INCLUDING REFERENCE DESIGNS), APPLICATION OR OTHER DESIGN ADVICE, SAFETY INFORMATION, AND OTHER RESOURCES “AS IS” AND WITH ALL FAULTS, AND DISCLAIMS ALL WARRANTIES, EXPRESS AND IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY RIGHTS. These resources are intended for skilled developers designing with ElecSuper products. You are solely responsible for (1) selecting the appropriate ElecSuper products for your application; (2) designing, validating and testing your application; (3) ensuring your application meets applicable standards, and any other safety, security, or other requirements. These resources are subject to change without notice. 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