JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD SOT-23 Plastic-Encap sulate MOSFETS BSS138 : N-Channel 50-V(D-S) MOSFET I SO T- 23 V R MAX D (BR)DSS DS(on) 3 3.5 10 V 5 0 V 220m A 6 4.5V 1. GATE 1 2. SOURCE 2 3. DRAIN FEATURE APPLICATION z Direct Logic-Level Interface: TTL/CMOS z High density cell design for extremely low R DS(on) z Drivers: Relays, Solenoids, Lamps, Hammers,Display, z Rugged and Relaible Memories, Transistors, etc. Battery Operated Systems z z Solid-State Relays Equivalent Circuit MARKING Maximum ratings (T =25 unless otherwise noted) a Symbol Parameter Value Unit Drain-Source Voltage V 50 DS V Continuous Gate-Source Voltage V 20 GSS Continuous Drain Current I 0.22 A D Power Dissipation P 0.3 D W Thermal Resistance from Junction to Ambient R 417 /W JA Operating Temperature T 150 j Storage Temperature T -55 ~+150 stg Rev. - 1.0 www.jscj-elec.com 1 MOSFET ELECTRICAL CHARACTERISTICS T =25 unless otherwise specified a Parameter Symbol Test Condition Min Typ Max Units Off characteristics Drain-source breakdown voltage V(BR)DSS VGS = 0V, ID =250A 50 V Gate-body leakage I VDS =0V, VGS =20V 100 nA GSS V =50V, V =0V 0.5 A DS GS Zero gate voltage drain current I DSS VDS =30V, VGS =0V 100 nA On characteristics Gate-threshold voltage (note 1) VGS(th) VDS =V , ID =1mA 0.80 1.50 V GS VGS =10V, ID =0.22A 0.88 3.50 Static drain-source on-resistance (note 1) RDS(on) VGS =4.5V, ID =0.22A 1.50 6 Forward transconductance (note 1) g VDS =10V, ID =0.22A 0.12 S FS Dynamic characteristics (note 2) Input capacitance C 27 iss VDS =25V,VGS =0V, f=1MHz pF Output capacitance C 13 oss Reverse transfer capacitance C 6 rss Switching characteristics Turn-on delay time (note 1,2) td(on) 5 Rise time (note 1,2) tr V =30V, V =10V, 18 DD DS ns Turn-off delay time (note 1,2) td(off) ID =0.29A,R =6 36 GEN Fall time (note 1,2) tf 14 Drain-source body diode characteristics Body diode forward voltage (note 1) V I =0.44A, VGS = 0V 1.4 V SD S Notes: 1. Pulse Test Pulse Width 300s, Duty Cycle 2%. 2. These parameters have no way to verify. www.jscj-elec.com Rev. - 1.0 2