MPSA42/MPSA43 Features Halogen Free Available Upon Request By Adding Suffix-H Moisture Sensitivity Level 1 Epoxy Meets UL 94 V-0 Flammability Rating NPN Silicon High Lead Free Finish/RoHS Compliant Suffix Designates RoHS Compliant. See Ordering Information) Voltage Transistor Maximum Ratings 25C Unless Otherwise Specified Operating Junction Temperature Range: -55 to +150 Storage Temperature Range: -55 to +150 Thermal Resistance: 200/W Junction to Ambient Thermal Resistance: 83.3/W Junction to Case Parameter Symbol Rating Unit MPSA42 300 Collector-Base Voltage V V CBO MPSA43 200 TO-92 MPSA42 300 Collector-Emitter V V CEO Voltage MPSA43 200 MPSA42 5 Emitter-Base Voltage V V EBO A E MPSA43 5 I Continuous Collector Current 300 mA C 625 mW B Power Dissipation T =25C P A D 5 mW/ 1 2 3 G 1.5 W Power Dissipation T =25C P C D 12 mW/ C Marking: MPSA42 ----A42 MPSA43 ----MPSA43 D Internal Structure C DIMENSIONS INCHES MM DIM NOTE B MIN MAX MIN MAX 1.EMITTER A 0.169 0.185 4.30 4.70 2.BASE B 0.169 0.185 4.30 4.70 3.COLLECTOR E C 0.500 ----- 12.70 ----- D 0.015 0.022 0.38 0.55 E 0.130 0.146 3.30 3.70 0.095 0.105 2.42 2.67 Straight Lead G 0.173 0.220 4.40 5.60 Bent Rev.3-1-01012019 1/4 MCCSEMI.COMMPSA42/MPSA43 Electrical Characteristics T =25C Unless Otherwise Specified A Parameter Symbol Min Typ Max Units Conditions MPSA42 300 V Collector-Base Breakdown V I =100A, I =0 (BR)CBO C E Voltage MPSA43 200 V MPSA42 300 Collector-Emitter V V I =1mA, I =0 (BR)CEO C B Breakdown Voltage* MPSA43 200 Emitter-Base Breakdown Voltage V 5 V I =10A, I =0 (BR)EBO E C V =200V, I =0 MPSA42 0.25 A CB E I Collector Cutoff Current CBO V =160V, I =0 MPSA43 0.1 A CB E V =3V, I =0 MPSA42 0.25 A EB C I Emitter Cutoff Current EBO V =4V, I =0 MPSA43 0.1 A EB C h V =10V, I =1mA 25 FE(1) CE C h V =10V, I =10mA DC Current Gain* 80 250 FE(2) CE C h V =10V, I =50mA 25 FE(3) CE C MPSA42 0.5 V Collector-Emitter V I =20mA, I =2mA CE(sat) C B Saturation Voltage MPSA43 0.4 V BaseEmitter Saturation Voltage V 0.9 V I =20mA, I =2mA BE(sat) C B Transition Frequency f 50 MHz V =5V, I =10mA, f=30MHz T CE C MPSA42 3 CollectorBase Capacitance C pF V =20V, I =0, f=1MHz cb CB E MPSA43 4 *.Pulse test: Pulse Width300s,Duty Cycle2.0%. Rev.3-1-01012019 2/4 MCCSEMI.COM