DZT5551  
					NPN SURFACE MOUNT TRANSISTOR  
					Features  
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					Epitaxial Planar Die Construction  
					3
					2
					1
					Complementary PNP Type Available (DZT5401)  
					Ideally Suited for Automated Assembly Processes  
					Ideal for Medium Power Switching or Amplification Applications  
					Lead Free By Design/RoHS Compliant (Note 1)  
					"Green" Device (Note 3)  
					4
					SOT-223  
					Mechanical Data  
					COLLECTOR  
					2,4  
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					Case: SOT-223  
					Case Material: Molded Plastic, "Green" Molding Compound.  
					UL Flammability Classification Rating 94V-0  
					Moisture Sensitivity: Level 1 per J-STD-020C  
					Terminals: Finish - Matte Tin annealed over Copper Leadframe  
					(Lead Free Plating). Solderable per MIL-STD-202, Method 208  
					Terminal Connections: See Diagram  
					Marking & Type Code Information: See Page 3  
					Ordering Information: See Page 3  
					3 E  
					2 C  
					C 4  
					1
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					BASE  
					B
					1
					3
					EMITTER  
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					TOP VIEW  
					Schematic and Pin Configuration  
					Weight: 0.112 grams (approximate)  
					Maximum Ratings @TA = 25°C unless otherwise specified  
					Characteristic  
					Collector-Base Voltage  
					Collector-Emitter Voltage  
					Emitter-Base Voltage  
					Symbol  
					Value  
					180  
					160  
					6.0  
					Unit  
					V
					VCBO  
					VCEO  
					VEBO  
					IC  
					V
					V
					Collector Current  
					600  
					mA  
					Thermal Characteristics  
					Characteristic  
					Power Dissipation @TA = 25°C (Note 3)  
					Symbol  
					PD  
					Value  
					1
					Unit  
					W
					125  
					Thermal Resistance, Junction to Ambient @TA = 25°C (Note 3)  
					Operating and Storage Temperature Range  
					°C/W  
					°C  
					Rθ  
					JA  
					-55 to +150  
					Tj, TSTG  
					Electrical Characteristics @TA = 25°C unless otherwise specified  
					Characteristic  
					OFF CHARACTERISTICS (Note 4)  
					Collector-Base Breakdown Voltage  
					Collector-Emitter Breakdown Voltage  
					Symbol  
					Min  
					Max  
					Unit  
					Test Condition  
					180  
					160  
					6.0  
					V
					V
					V
					V(BR)CBO  
					V(BR)CEO  
					V(BR)EBO  
					⎯
					⎯
					⎯
					I
					I
					I
					C = 100μA, IE = 0  
					C = 1.0mA, IB = 0  
					E = 10μA, IC = 0  
					Emitter-Base Breakdown Voltage  
					nA  
					μA  
					nA  
					VCB = 120V, IE = 0  
					VCB = 120V, IE = 0, TA = 100°C  
					VEB = 4.0V, IC = 0  
					Collector Cutoff Current  
					50  
					50  
					ICBO  
					IEBO  
					⎯
					⎯
					Emitter Cutoff Current  
					ON CHARACTERISTICS (Note 4)  
					IC = 1.0mA, VCE = 5.0V  
					80  
					80  
					30  
					⎯
					250  
					⎯
					DC Current Gain  
					hFE  
					⎯
					IC  
					IC  
					=
					=
					10mA, VCE = 5.0V  
					50mA, VCE = 5.0V  
					IC = 10mA, IB = 1.0mA  
					C = 50mA, IB = 5.0mA  
					IC = 10mA, IB = 1.0mA  
					C = 50mA, IB = 5.0mA  
					0.15  
					0.20  
					Collector-Emitter Saturation Voltage  
					Base-Emitter Saturation Voltage  
					V
					V
					VCE(SAT)  
					VBE(SAT)  
					⎯
					⎯
					I
					1.0  
					I
					SMALL SIGNAL CHARACTERISTICS  
					Output Capacitance  
					Small Signal Current Gain  
					Current Gain-Bandwidth Product  
					Noise Figure  
					6.0  
					200  
					300  
					8.0  
					pF  
					⎯
					MHz  
					Cobo  
					hfe  
					fT  
					⎯
					50  
					100  
					⎯
					VCB = 10V, f = 1.0MHz, IE = 0  
					V
					V
					V
					CE = 10V, IC = 1.0mA, f = 1.0kHz  
					CE = 10V, IC = 10mA, f = 100MHz  
					CE = 5.0V, IC = 200μA, RS = 1.0kΩ, f = 1.0kHz  
					NF  
					dB  
					Notes:  
					1. No purposefully added lead.  
					2. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.  
					3. Device mounted on FR-4 PCB, pad layout as shown on page 4 or in Diodes Inc. suggested pad layout document AP02001, which can be found on our  
					website at http://www.diodes.com/datasheets/ap02001.pdf.  
					4. Measured under pulsed conditions. Pulse width = 300μs. Duty cycle ≤ 2%.  
					DS31219 Rev. 2 – 2  
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					DZT5551  
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