BSS138W

BSS138W N-Channel POWER MOSFET P b Lead(Pb)-Free 1 2 3 DRAIN 3 Description: 1 GATE * Typical applications are dc–dc converters, power management in portable and battery–powered products such as computers, printers, PCMCIA cards, cellular and cordless telephones. SOT-323(SC-70) 2 SOURCE Features: * Simple Drive Requirement * Small Package Outline Maximum Ratings (TA=25°C Unless Otherwise Specified) Rating Drain-Source Voltage Gate-Source Voltage Continuous Drain Current VGS = (TA=25°C) Pulsed Drain Current (tp ≤ 10µS) Power Dissipation (TA=25°C) Maximax Junction-to-Ambient Operating Junction Temperature Range Storage Temperature Range Maximum Lead Temperature for Soldering Purposes, for 10 seconds Symbol VDS VGS ID IDM PD R θJA TJ Tstg TL Value 50 ±20 200 800 150 556 +150 -55 to +150 260 Unit V V mA mA mW °C/W °C °C °C Device Marking BSS138W = J1 WEITRON http://www.weitron.com.tw 1/5 10-Apr-06 BSS138W Electrical Characteristics (TA=25°C Unless otherwise noted) Characteristic Symbol V(BR)DSS VGS (th) IGSS IDSS Min 50 0.5 100 Typ 5.6 - Max 1.5 ±0.1 0.1 0.5 10 3.5 - Unit V V µA µA Static Drain-Source Breakdown Voltage VGS=0V, ID=250µA Gate-Threshold Voltage VDS=VGS, ID=1.0mA Gate-Source Leakage Current VGS=±20V Drain-Source Leakage Current VDS=25V, VGS=0 VDS=50V, VGS=0 Static Drain-Source On-Resistance VGS=2.75V, ID < 200mA, TA = -40°C to +85°C VGS=5.0V, ID=200mA Forward Transconductance VDS=25V, ID=200mA, f = 1.0kHz RDS (on) gfs Ω mS Dynamic Input Capacitance VDS=25V, VGS=0V, f=1.0MHz Output Capacitance VDS=25V, VGS=0V, f=1.0MHz Reverse Transfer Capacitance VDS=25V, VGS=0V, f=1.0MHz Ciss Coss Crss - 40 12 3.5 50 25 5.0 pF Switching2 Turn-On Time VDD=30V, ID=200mA Turn-Off Time VDD=30V, ID=200mA td(on) td(off) - - 20 20 ns 1. Pulse Test: Pulse Width ≤ 300 µs, Duty Cycle ≤ 2%. 2. Switching characteristics are independent of operating junction temperature. http://www.weitron.com.tw WEITRON 2/5 10-Apr-07 BSS138W Characteristics Curve ° ° ° ° Fig.1 On–Region Characteristics Fig.2 Transfer Characteristics ° ° Fig.3 On–Resistance Variation with Temperature Fig.4 Threshold Voltage Variation with Temperature ° Fig.5 Gate Charge http://www.weitron.com.tw WEITRON 3/5 10-Apr-07 BSS138W Characteristics Curve ° ° ° ° ° ° Fig.6 On–Resistance versus Drain Current Fig.7 On–Resistance versus Drain Current ° ° ° ° ° ° Fig.8 On–Resistance versus Drain Current Fig.9 On–Resistance versus Drain Current ° ° ° Fig.10 Body Diode Forward Voltage Fig.11 Capacitance http://www.weitron.com.tw WEITRON 4/5 10-Apr-07 BSS138W SOT-323 Outline Demensions Unit:mm A T O P V IE W B C D E G H K L J M Dim A B C D E G H J K L M SOT-323 Min 0.30 1.15 2.00 0.30 1.20 1.80 0.00 0.80 0.42 0.10 Max 0.40 1.35 2.40 0.65 0.40 1.40 2.20 0.10 1.00 0.53 0.25 WEITRON http://www.weitron.com.tw 5/5 10-Apr-07