PMBT5551 NPN high-voltage transistor 31 August 2020 Product data sheet 1. General description NPN high-voltage transistor in a SOT23 plastic package. 2. Features and benefits Low current (max. 300 mA) High voltage (max. 160 V) AEC-Q101 qualified 3. Applications General purpose 4. Quick reference data Table 1. Quick reference data Symbol Parameter Conditions Min Typ Max Unit V collector-emitter open base - - 160 V CEO voltage I collector current - - 300 mA C 5. Pinning information Table 2. Pinning information Pin Symbol Description Simplified outline Graphic symbol 3 1 B base C 2 E emitter B 3 C collector E 1 2 sym123 SOT23 6. Ordering information Table 3. Ordering information Type number Package Name Description Version PMBT5551 SOT23 plastic, surface-mounted package 3 terminals 1.9 mm pitch 2.9 SOT23 mm x 1.3 mm x 1 mm bodyNexperia PMBT5551 NPN high-voltage transistor 7. Marking Table 4. Marking codes Type number Marking code 1 PMBT5551 %G1 1 % = placeholder for manufacturing site code 8. Limiting values Table 5. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Parameter Conditions Min Max Unit V collector-base voltage open emitter - 180 V CBO V collector-emitter voltage open base - 160 V CEO V emitter-base voltage open collector - 6 V EBO I collector current - 300 mA C I peak collector current single pulse t 1 ms - 600 mA CM p I peak base current - 100 mA BM P total power dissipation T 25 C 1 - 250 mW tot amb T junction temperature - 150 C j T ambient temperature -65 150 C amb T storage temperature -65 150 C stg 1 Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard footprint. 9. Thermal characteristics Table 6. Thermal characteristics Symbol Parameter Conditions Min Typ Max Unit R thermal resistance from in free air 1 - - 500 K/W th(j-a) junction to ambient 1 Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint. PMBT5551 All information provided in this document is subject to legal disclaimers. Nexperia B.V. 2020. All rights reserved Product data sheet 31 August 2020 2 / 8