BSS138W N-CHANNEL ENHANCEMENT MODE FIELD EFFECT TRANSISTOR Features • • • • • • Mechanical Data • • Low On-Resistance Low Gate Threshold Voltage Low Input Capacitance Fast Switching Speed Lead Free/RoHS Compliant (Note 4) "Green" Device (Note 5 and 6) Case: SOT-323 Case Material: Molded Plastic, "Green" Molding Compound, Note 6. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020C Terminals: Solderable per MIL-STD-202, Method 208 Terminal Connections: See Diagram Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe). Marking Information: See Page 3 Ordering Information: See Page 3 Weight: 0.006 grams (approximate) • • • • • • • Drain SOT-323 D Gate G TOP VIEW S Source Equivalent Circuit Maximum Ratings @TA = 25°C unless otherwise specified Characteristic Drain-Source Voltage Drain-Gate Voltage (Note 1) Gate-Source Voltage Drain Current (Note 2) Thermal Characteristics Symbol VDSS VDGR VGSS ID Continuous Continuous Electrical Characteristics Characteristic OFF CHARACTERISTICS (Note 3) Drain-Source Breakdown Voltage Zero Gate Voltage Drain Current Gate-Body Leakage ON CHARACTERISTICS (Note 3) Gate Threshold Voltage Static Drain-Source On-Resistance Forward Transconductance DYNAMIC CHARACTERISTICS Input Capacitance Output Capacitance Reverse Transfer Capacitance SWITCHING CHARACTERISTICS Turn-On Delay Time Turn-Off Delay Time 1. 2. 3. 4. 5. 6. Value 50 50 ±20 200 Units V V V mA Value 200 625 -55 to +150 Units mW °C/W °C @TA = 25°C unless otherwise specified Characteristic Total Power Dissipation (Note 2) Thermal Resistance, Junction to Ambient Operating and Storage Temperature Range Notes: TOP VIEW Symbol Pd RθJA Tj, TSTG @TA = 25°C unless otherwise specified Symbol Min Typ Max Unit Test Condition BVDSS IDSS IGSS 50 ⎯ ⎯ 75 ⎯ ⎯ ⎯ 0.5 ±100 V µA nA VGS = 0V, ID = 250μA VDS = 50V, VGS = 0V VGS = ±20V, VDS = 0V VGS(th) RDS (ON) gFS 0.5 ⎯ 100 1.2 1.4 ⎯ 1.5 3.5 ⎯ V Ω mS VDS = VGS, ID = 250μA VGS = 10V, ID = 0.22A VDS = 25V, ID = 0.2A, f = 1.0KHz Ciss Coss Crss ⎯ ⎯ ⎯ ⎯ ⎯ ⎯ 50 25 8.0 pF pF pF VDS = 10V, VGS = 0V, f = 1.0MHz tD(ON) tD(OFF) ⎯ ⎯ ⎯ ⎯ 20 20 ns ns VDD = 30V, ID = 0.2A, RGEN = 50Ω RGS ≤ 20KΩ. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. Short duration pulse test used to minimize self-heating effect. No purposefully added lead. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php. Product manufactured with Date Code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants. BSS138W Document number: DS30206 Rev. 9 - 2 1 of 4 www.diodes.com October 2007 © Diodes Incorporated BSS138W 0.6 0.8 0.5 0.4 0.3 0.2 0.1 0 0 0.7 0.5 0.3 0.2 0.1 0 0 1 VGS(th), GATE THRESHOLD VOLTAGE (V) 2.05 1.85 VGS = 10V ID = 0.5A 1.65 1.45 1.25 VGS = 4.5V 1.05 ID = 0.075A 0.85 4.5 1.8 1.6 1.2 1 0.8 0.6 0.4 0.2 0 -55 45 145 -5 95 Tj, JUNCTION TEMPERATURE (°C) Fig. 3 Drain-Source On Resistance vs. Junction Temperature -25 5 35 65 95 125 155 Tj, JUNCTION TEMPERATURE (°C) Fig. 4 Gate Threshold Voltage vs. Junction Temperature 8 9 150° C VGS = 2.5V 3 -55°C 2 1 150°C 7 ON RESISTANCE (Ω) RDS(ON), STATIC DRAIN-SOURCE 25° C 4 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16 ID, DRAIN CURRENT (A) Fig. 5 Drain-Source On Resistance vs. Drain Current Document number: DS30206 Rev. 9 - 2 6 5 25°C 4 3 -55°C 2 1 0 0 BSS138W VGS = 2.75V 8 6 5 ID = 1.0mA 1.4 0.65 -55 ON RESISTANCE (Ω) 2.5 0.5 1 1.5 2 3 3.5 4 VGS, GATE-SOURCE VOLTAGE (V) Fig. 2 Transfer Characteristics 2 2.25 ON RESISTANCE (Ω) RDS(ON), NORMALIZED DRAIN-SOURCE 150°C 0.4 2.45 RDS(ON), STATIC DRAIN-SOURCE 25°C 0.6 5 6 9 10 2 3 4 7 8 VDS, DRAIN-SOURCE VOLTAGE (V) Fig. 1 Drain-Source Current vs. Drain-Source Voltage 7 -55°C VDS = 1V ID, DRAIN-SOURCE CURRENT (A) ID, DRAIN-SOURCE CURRENT (A) Tj = 25°C 2 of 4 www.diodes.com 0 0.1 0.15 0.25 0.2 ID, DRAIN CURRENT (A) Fig. 6 Drain-Source On Resistance vs. Drain Current 0 0.05 October 2007 © Diodes Incorporated BSS138W 3.5 6 VGS = 10V VGS = 4.5V 4 3 25°C 2 -55°C 1 150°C 3 ON RESISTANCE (Ω) RDS(ON), STATIC DRAIN-SOURCE 5 ON RESISTANCE (Ω) RDS(ON), STATIC DRAIN-SOURCE 150°C 2.5 2 25°C 1.5 1 -55°C 0.5 0 0 0 0.1 0.2 0.3 0.4 0.5 VDS, DRAIN-SOURCE VOLTAGE (V) Fig. 7 Drain-Source On Resistance vs. Drain Current 0.3 0.4 0.5 0.2 ID, DRAIN CURRENT (A) Fig. 8 Drain-Source On Resistance vs. Drain Current 0.1 0 100 1 VGS = 0V f = 1MHz C, CAPACITANCE (pF) ID, DIODE CURRENT (A) Ciss 150°C 0.1 -55 °C 25°C 0.01 10 Crss 1 0 0.001 0 0.2 0.4 0.8 1 1.2 0.6 VSD, DIODE FORWARD VOLTAGE (V) Fig. 9 Body Diode Current vs. Body Diode Voltage Ordering Information 30 5 10 15 20 25 VDS, DRAIN SOURCE VOLTAGE (V) Fig. 10 Capacitance vs. Drain Source Voltage (Note 6 & 7) Part Number BSS138W -7-F Notes: Coss Case SOT-323 Packaging 3000/Tape & Reel 7. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. YM Marking Information K38 Date Code Key Year Code 1998 J 1999 K 2000 L 2001 M 2002 N K38 = Product Type Marking Code YM = Date Code Marking Y = Year ex: N = 2002 M = Month ex: 9 = September 2003 P 2004 R 2005 S 2006 T 2007 U 2008 V 2009 W 2010 X 2011 Y 2012 Z Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Code 1 2 3 4 5 6 7 8 9 O N D BSS138W Document number: DS30206 Rev. 9 - 2 3 of 4 www.diodes.com October 2007 © Diodes Incorporated BSS138W Package Outline Dimensions A SOT-323 Dim Min Max A 0.25 0.40 B 1.15 1.35 C 2.00 2.20 D 0.65 Nominal F 0.30 0.40 G 1.20 1.40 H 1.80 2.20 J 0.0 0.10 K 0.90 1.00 L 0.25 0.40 M 0.10 0.18 0° 8° α All Dimensions in mm B C TOP VIEW G H K M J D L F Suggested Pad Layout Y Z G C X Dimensions Value (in mm) Z 2.8 G 1.0 X 0.7 Y 0.9 C 1.9 E 0.65 E IMPORTANT NOTICE Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products 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 our website, harmless against all damages. LIFE SUPPORT Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated. BSS138W Document number: DS30206 Rev. 9 - 2 4 of 4 www.diodes.com October 2007 © Diodes Incorporated