MMBT5551 SOT-23 Plastic-Encapsulate Transistors MMBT5551 TRANSISTOR (NPN) SOT-23 FEATURES (cid:122) Complementary to MMBT5401 (cid:122) Ideal for Medium Power Amplification and Switching 1.BASE 2.EMITTER 3.COLLECTOR MAXIMUM RATINGS (Ta=25℃ unless otherwise noted) MARKING:G1 Symbol Parameter Value Unit VCBO Collector-Base Voltage 180 V (3)C VCEO Collector-Emitter Voltage 160 V G1 VEBO Emitter-Base Voltage 6 V IC Collector Current 0.6 A (1)B (2)E PC Collector Power Dissipation 0.3 W RΘJA Thermal Resistance From Junction To Ambient 416 ℃/W T Junction Temperature 150 ℃ j T Storage Temperature -55～+150 ℃ stg ELECTRICAL CHARACTERISTICS (Ta= 25℃ unless otherwise specified) Parameter Symbol Test conditions Min Typ Max Unit Collector-base breakdown voltage V(BR)CBO IC=100µA, IE=0 160 V Collector-emitter breakdown voltage V(BR)CEO* IC=1mA, IB=0 150 V Emitter-base breakdown voltage V(BR)EBO IE=-10µA, IC=0 6 V Collector cut-off current ICBO VCB=120V,IE=0 50 nA Emitter cut-off current IEBO VEB=4V,IC=0 50 nA hFE(1) * VCE=5V, IC=1mA 80 DC current gain hFE(2) * VCE=5V, IC=10mA 100 300 hFE(3) * VCE=5V, IC=50mA 50 VCE(sat)1* IC=10mA, IB=1mA 0.15 V Collector-emitter saturation voltage VCE(sat)2* IC=50mA, IB=5mA 0.2 V VBE(sat)1* IC=10mA, IB=1mA 1 V Base-emitter saturation voltage VBE(sat)2* IC=50mA, IB=5mA 1 V Transition frequency fT ICE=5V, IC=10mA,f=30MHz 100 300 MHz Collector output capacitance Cob VCB=10V, IE=0,f=1MHz 6 pF *Pulse test: pulse width ≤300μs, duty cycle≤ 2.0%. CLASSIFICATION OF h FE RANK L H RANGE 100–200 200–300 DN:T20306A0 http://www.microdiode.com Rev:2020A0 Page :1

MMBT5551 Typical Characteristics Static Char acteristic hFE —— IC 18 500 90uA COMMON COMMON EMITTER EMITTER VCE=5V Ta=100℃ A) 15 80uA Ta=25℃ m ENT I (C 12 7 0 u6A0 u A GAIN hFE 100 Ta=25℃ RR 9 50uA NT U E CTOR C 6 4 0 3u0Au A C CURR E D L OL I=20uA C 3 B 0 10 002 68 10 12 1 10 100 200 COLLECTOR-EMITTER VOLTAGE VCE (V) COLLECTOR CURRENT IC (mA) 1.0 VBEsat — — IC 0.3 VCEsat —— B IC β=10 β=10 N O ON 0.8 ATI SE-EMITTER SATURATIVOLTAGE V (V)BEsat 0.6 Ta=25℃ Ta=100℃ CTOR-EMITTER SATURVOLTAGE V (V)CEsat 0.1 Ta=100℃Ta=25℃ BA 0.4 LLE O C 0.2 0.01 0.1 1 10 100 200 1 10 100 200 COLLECTOR CURRENT I (mA) COLLECTOR CURRENT I (mA) C C V — — I C / C —— V / V 200 BE C 100 ob ib CB EB COMMON EMITTER f=1MHz 100 VCE=5V IE=0 / IC=0 mA) C Ta=25℃ RENT I (C Ta=100℃ E C (pF) ib UR Ta=25℃ NC 10 LLECTOR C 10 CAPACITA Cob O C 1 1 0.2 0.4 0.6 0.8 1.0 0.1 1 10 20 BASE-EMITTER VOLTAGE V (V) REVERSE VOLTAGE V (V) BE f —— I P —— T T C C a 150 0.4 V =10V CE T=25℃ Hz) a N M O CY f (T 100 DISSIPATIW) 0.3 N FREQUEN OR POWER P (C 0.2 O T SITI LEC 0.1 AN OL R C T 50 0.0 11 3 0 20 30 0 25 50 75 100 125 150 COLLECTOR CURRENT I (mA) AMBIENT TEMPERATURE T (℃) C a http://www.microdiode.com Rev:2020A0 Page :2

MMBT5551 Outlitne Drawing SOT-23 Package Outline Dimensions Dimensions In Millimeters Symbol Min Typ Max A 1.00 1.40 A1 0.10 E1 E b 0.35 0.50 c 0.10 0.20 L1 L D 2.70 2.90 3.10 e E 1.40 1.60 EE11 2.4 2.80 e 1.90 L 0.10 0.30 L1 0.4 θ 0° 10° Suggested Pad Layout 0.037 Note: 0.037 0.95 1.Controlling dimension:in/millimeters. 0.95 2.General tolerance: ±0.05mm. 3.The pad layout is for reference purposes only. 0.079 2.0 0.035 0.9 0.031 0.8 inches mm Important Notice and Disclaimer Microdiode Electronics (Jiangsu) reserves the right to make changes to this document and its products and specifications at any time without notice. Customers should obtain and confirm the latest product information and specifications before final design,purchase or use. Microdiode Electronics (Jiangsu) makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, not does Microdiode Electronics (Jiangsu) assume any liability for application assistance or customer product design. Microdiode Electronics (Jiangsu) does not warrant or accept any liability with products which are purchased or used for any unintended or unauthorized application. No license is granted by implication or otherwise under any intellectual property rights of Microdiode Electronics (Jiangsu). Microdiode Electronics (Jiangsu) products are not authorized for use as critical components in life support devices or systems without express written approval of Microdiode Electronics (Jiangsu). http://www.microdiode.com Rev:2020A0 Page :3

MMBT5551 SOT-23 Tape and Reel Packaging Description: SOT-23 parts are shipped in tape. The carrier tape is made from a dissipative (carbon filled) polycarbonate resin. The cover tape is a multilayer film (Heat Activated Adhesive in nature) primarily composed of polyester film,adhesive laye,sealant, and anti-static sprayed agent.These reeled parts In standard option are shipped with 3,000 units per 7" or 17.8cm diameter reel. The reels are clear in color and is made of polystyrene plastic (anti-static coated). 3000 pcs 7 Inch 45,000 pcs 203×203×195 180,000 pcs 438×438×220 http://www.microdiode.com Rev:2020A0 Page :4