WILLAS 2SA1797 SOT-89 Plastic-Encapsulate Transistors TRANSISTOR (PNP) FEATURES Low saturation voltage Excellent DC current gain characteristics SOT-89 1. BASE Pb-Free package is available RoHS product for packing code suffix "G" Halogen free product for packing code suffix "H" 2. COLLECTOR Moisture Sensitivity Level 1 3. EMITTER 1 2 3 MAXIMUM RATINGS (TA=25℃ unless otherwise noted) Symbol Parameter Value Units VCBO Collector-Base Voltage -50 V VCEO Collector-Emitter Voltage -50 V VEBO Emitter-Base Voltage -6 V IC Collector Current -Continuous -2 A PC Collector Power dissipation 500 mW TJ Junction Temperature 150 ℃ Tstg Storage Temperature -55-150 ℃ ELECTRICAL CHARACTERISTICS (Tamb=25℃ unless otherwise specified) Parameter Symbol Test conditions MIN TYP MAX UNIT Collector-base breakdown voltage V(BR)CBO IC=-50µA, IE=0 -50 V Collector-emitter breakdown voltage V(BR)CEO IC=-1mA, IB=0 -50 V Emitter-base breakdown voltage V(BR)EBO IE=-50µA, IC=0 -6 V Collector cut-off current ICBO VCB=-50V, IE=0 -0.1 µA Emitter cut-off current IEBO VEB=-5V, IC=0 -0.1 µA DC current gain hFE VCE=-2V, IC=-500mA Collector-emitter saturation voltage fT Transition frequency Collector output capacitance CLASSIFICATION OF Rank Range Marking 2012-10 VCE(sat) Cob 82 270 IC=-1A, IB=-50mA -0.35 V VCE=-2V, IC=-0.5A, f=100MHz 200 MHz VCB=-10V, IE=0, f=1MHz 36 pF hFE P Q 82-180 120-270 AG P AGQ WILLAS ELECTRONIC CORP. WILLAS 2SA1797 SOT-89 Plastic-Encapsulate Transistors Typical Characteristics Static Characteristic -2.0 (A) o Ta=100 C hFE -9mA -8mA o -7mA -6mA -1.0 -5mA -4mA -3mA -0.5 Ta=25 C DC CURRENT GAIN IC COLLECTOR CURRENT COMMON EMITTER Ta=25℃ -10mA -1.5 hFE —— IC 1000 100 -2mA COMMON EMITTER VCE= -2V IB=-1mA -0.0 10 -0 -2 -4 -6 -8 COLLECTOR-EMITTER VOLTAGE VCE -10 -1 (V) -10 VCEsat —— VBEsat —— IC -1000 -2000 -100 COLLECTOR CURRENT IC (mA) IC -1 COLLECTOR-EMITTER SATURATION VOLTAGE VCEsat (V) -2 -1 o BASE-EMITTER SATURATION VOLTAGE VBEsat (V) Ta=25 C o Ta=100 C -0.1 o Ta=100 C o Ta=25 C β=20 β=20 -0.1 -1 -10 -100 COLLECTOR CURRENT VBE —— -1000 IC -2000 -0.01 -1 (mA) -10 COLLECTOR CURRENT IC Cob / Cib 1000 -2000 -1000 -2000 -100 IC (mA) VCB / VEB —— f=1MHz IE=0 / IC=0 o C (pF) Ta=25 C Cib 100 -100 CAPACITANCE COLLECTOR CURRENT IC (mA) -1000 o Ta=100 C o Ta=25 C -10 Cob 10 COMMON EMITTER VCE=-2V -1 -0.0 1 -0.3 -0.6 BASE-EMITTER VOLTAGE fT 2012-10 —— IC -0.9 -1.2 -1 -10 VBE(V) REVERSE VOLTAGE Pc —— V -20 (V) Ta WILLAS ELECTRONIC CORP. WILLAS 2SA1797 SOT-89 Plastic-Encapsulate Transistors 200 fT —— IC Typical Characteristics Pc —— Ta COLLECTOR POWER DISSIPATION Pc (W) (MHz) 0.6 0.5 fT 100 TRANSITION FREQUENCY 0.4 0.3 0.2 COMMON EMITTER VCE=-2V 0.1 Ta=25℃ -70 10 -1 2012-10 -10 COLLECTOR CURRENT IC (mA) 0.0 0 25 50 75 100T AMBIENT TEMPERATURE a (℃) 125 150 WILLAS ELECTRONIC CORP. WILLAS 2SA1797 SOT-89 Plastic-Encapsulate Transistors Outline Drawing SOT-89 .181(4.60) .173(4.39) .063(1.60) .055(1.40) .061REF (1.55)REF .102(2.60) .091(2.30) .167(4.25) .154(3.91) .023(0.58) .016(0.40) .047(1.2) .031(0.8) .060TYP (1.50)TYP .197(0.52) .013(0.32) .017(0.44) .014(0.35) .118TYP (3.0)TYP Dimensions in inches and (millimeters) Rev.C 2012-10 WILLAS ELECTRONIC CORP. WILLAS SOT-89 Plastic-Encapsulate Transistors 2SA1797 Ordering Information: Device PN 2SA1797 x(3)–SOT89 (1)G(2)‐WS Note: (1) CASE:SOT‐89 Packing Tape& Reel: 1 Kpcs/Reel (2) RoHS product for packing code suffix ”G”；Halogen free product for packing code suffix “H” (3) CLASSIFICATION OF hFE RANK ***Disclaimer*** WILLAS reserves the right to make changes without notice to any product specification herein, to make corrections, modifications, enhancements or other changes. WILLAS or anyone on its behalf assumes no responsibility or liability for any errors or inaccuracies. Data sheet specifications and its information contained are intended to provide a product description only. "Typical" parameters which may be included on WILLAS data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. WILLAS does not assume any liability arising out of the application or use of any product or circuit. WILLAS products are not designed, intended or authorized for use in medical, life‐saving implant or other applications intended for life‐sustaining or other related applications where a failure or malfunction of component or circuitry may directly or indirectly cause injury or threaten a life without expressed written approval of WILLAS. Customers using or selling WILLAS components for use in such applications do so at their own risk and shall agree to fully indemnify WILLAS Inc and its subsidiaries harmless against all claims, damages and expenditures. 2012-10 WILLAS ELECTRONIC CORP.