QS8J2 Datasheet -12V Pch + Pch Middle Power MOSFET llOutline TSMT8 V -12V DSS R (Max.) 36m DS(on) I 4A D P 1.5W D llFeatures llInner circuit 1) Low on - resistance. 2) -1.5V Drive. 3) Built-in G-S protection diode. 4) Small surface mount package(TSMT8) 5) Pb-free lead plating RoHS compliant llPackaging specifications Embossed Packing Tape llApplication Reel size (mm) 180 Switching Tape width (mm) 8 Type Basic ordering unit (pcs) 3000 Taping code TR Marking J02 llAbsolute maximum ratings (T = 25C) <It is the same ratings for the Tr1 and Tr2> a Parameter Symbol Value Unit V Drain - Source voltage -12 V DSS Continuous drain current I 4 A D *1 I Pulsed drain current 12 A D,pulse V Gate - Source voltage 10 V GSS total 1.5 *2 P D Power dissipation element 1.25 W *3 P total 0.7 D T Junction temperature 150 j T Range of storage temperature -55 to +150 stg www.rohm.com 2015 ROHM Co., Ltd. All rights reserved. 1/11 20150730 - Rev.002 QS8J2 Datasheet llThermal resistance Values Parameter Symbol Unit Min. Typ. Max. total - - 83.3 *2 R thJA Thermal resistance, junction - ambient element - - 100 /W *3 R total - - 178 thJA llElectrical characteristics (T = 25C) <It is the same characteristics for the Tr1 and Tr2> a Values Parameter Symbol Conditions Unit Min. Typ. Max. Drain - Source breakdown V V = 0V, I = -1mA -12 - - V (BR)DSS GS D voltage V I = -1mA (BR)DSS D Breakdown voltage - -21.9 - mV/ temperature coefficient T referenced to 25 j Zero gate voltage I V = -12V, V = 0V - - -1 A DSS DS GS drain current Gate - Source I V = 0V, V = 10V - - 10 A GSS DS GS leakage current Gate threshold V V = -6V, I = -1mA -0.3 - -1.0 V GS(th) DS D voltage V I = -1mA GS(th) D Gate threshold voltage - 2.4 - mV/ temperature coefficient T referenced to 25 j V = -4.5V, I = -4A - 26 36 GS D V = -2.5V, I = -2A - 36 50 GS D Static drain - source *4 R m DS(on) on - state resistance V = -1.8V, I = -2A - 46 69 GS D V = -1.5V, I = -0.8A - 66 132 GS D R Gate input resistance f = 1MHz, open drain - 15 - G Forward Transfer *4 Y V = -6V, I = -4A 5.5 - - S fs DS D Admittance www.rohm.com 2015 ROHM Co., Ltd. All rights reserved. 2/11 20150730 - Rev.002