Juxing Mmbt5551 180V600mA Sot-23 Plastic-Encapsulate Switching Transistors (NPN)

• Customization: Available
• Certification: RoHS, CE, ISO, CCC
• Encapsulation Structure: Plastic Sealed Transistor
• Model NO.: MMBT5551
• Installation: SMD Triode
• Working Frequency: Low Frequency
• Power Level: Small Power
• Function: Power Triode, Switching Triode
• Structure: Planar
• Material: Silicon
• V Cbo: 180V
• V CEO: 160V
• V Ebo: 6V
• Package: Sot-23
• Case: Molded Plastic
• I C: 600mA
• Transport Package: Tr/Re/CRT
• Specification: 3K/TR
• Trademark: JUXING
• Origin: China
• HS Code: 85411000
• Production Capacity: 10kk PCS/M

Product Description

Product Description

A Silicon PNP Power Transistor is a type of bipolar junction transistor (BJT) that is designed to handle higher power levels and is primarily composed of silicon semiconductor material. Here's a breakdown of the key terms and concepts related to this type of transistor:

Silicon: Refers to the semiconductor material used in the construction of the transistor. Silicon-based transistors are common due to their favorable electrical properties.

PNP Transistor: PNP stands for "Positive-Negative-Positive," indicating the arrangement of the three layers (emitter, base, collector) in the transistor. In a PNP transistor, the majority current carriers are holes. Current flows from the emitter to the collector when a small current flows from the base to the emitter.

Power Transistor: A transistor designed to handle higher power levels compared to small-signal transistors. Power transistors are used in applications where higher current and voltage levels are required.

Emitter: The terminal from which current enters the transistor. In a PNP transistor, the emitter is P-type material.

Base: The middle terminal that controls the flow of current between the emitter and collector. Applying a small current to the base-emitter junction allows a larger current to flow between the emitter and collector.

Collector: The terminal through which current exits the transistor. In a PNP transistor, the collector is N-type material.

Saturation Region: The operating region of the transistor where it is fully turned on, allowing maximum current flow between the collector and emitter terminals.

Cutoff Region: The operating region of the transistor where it is fully turned off, blocking current flow between the collector and emitter terminals.

Active Region: The operating region of the transistor where it is partially turned on, allowing a controlled amount of current to flow between the collector and emitter terminals.

Current Gain (Beta or hFE): A parameter that represents the amplification capability of the transistor. It is the ratio of collector current to base current.

Breakdown Voltage: The maximum voltage that the transistor can withstand across its collector-base junction before it breaks down and conducts.

Switching Speed: The time it takes for the transistor to transition between on and off states. Power transistors are designed to handle higher power, but their switching speeds might be slower than small-signal transistors.

Heat Dissipation: Due to their higher power handling capability, power transistors often require heat sinks to dissipate the heat generated during operation.

Silicon PNP Power Transistors are commonly used in power amplifiers, voltage regulators, motor control circuits, and other applications that require higher current and power handling. They are crucial components in electronic systems where efficient power control and amplification are needed.

Product Parameters

TYPE	POLARITY	PCM	IC	BVCBO	BVCEO	BVEBO	HFE		VCE(sat)	Marking Code	Package
		(mV)	(mA)	(V)	(V)	(V)	Min	Max	(V)
2SC1623	NPN	200	100	60	50	5	90	600	0.3	L4/L5/L6/L7	SOT-23
2SC3356	NPN	200	100	20	12	3	50	250	0.3	R23/R24/R25	SOT-23
FMMT493A	NPN	300	600	180	160	6	100	200	0.15	493A	SOT-23
BC807	PNP	300	500	50	45	5	100	600	0.7	5AW/5BW/5CW	SOT-23
BC856	PNP	200	100	80	65	6	125	475	0.65	3A/3B	SOT-23
BC857	PNP	200	100	50	45	5	125	475	0.65	3E/3F/3G	SOT-23
BC858	PNP	200	100	30	30	5	125	800	0.65	3J/3K/3L	SOT-23
MMBT5401	PNP	300	600	160	150	5	50	300	0.5	2L	SOT-23
MMBT5551	NPN	300	600	180	160	6	80	300	0.15	G1	SOT-23
MMBTA44	NPN	350	100	80	65	6	60	200	0.2	1D	SOT-23
MMBTA44	NPN	350	300	500	400	6	40	200	0.4	3D	SOT-23
MMBTA94	PNP	350	300	400	400	5	80	300	0.3	4D	SOT-23
MMBTA56	PNP	200	500	80	80	4	100	400	0.5	2GM	SOT-23
MMBT2222A	NPN	300	600	75	40	6	100	300	1	1P	SOT-23
MMBT2907A	PNP	300	600	60	60	5	100	300	1.6	2F	SOT-23
MMBT3904	NPN	200	100	60	50	5	100	300	0.3	1AM	SOT-23
MMBT3906	PNP	200	200	40	40	5	100	300	0.3	2A	SOT-23
MMBT4401	NPN	350	600	60	40	6	100	300	0.4	2X	SOT-23
MMBT4403	PNP	350	600	40	40	5	100	300	0.4	2T	SOT-23
S8050	NPN	300	500	40	25	5	120	350	0.6	J3Y	SOT-23
S8550	PNP	300	500	40	25	5	120	400	0.6	2TY	SOT-23
S9012	PNP	300	500	40	25	5	120	400	0.6	2T1	SOT-23
S9013	NPN	300	500	40	25	5	120	400	0.6	J3	SOT-23
S9014	NPN	200	100	50	45	5	200	1000	0.3	J6	SOT-23
S9015	PNP	200	100	50	45	5	200	1000	0.3	M6	SOT-23
S9018	NPN	200	50	30	15	5	70	200	0.5	J8	SOT-23
SS8050	NPN	300	1500	40	25	5	120	400	0.5	Y1	SOT-23
SS8550	PNP	300	1500	40	25	5	120	400	0.5	Y2	SOT-23
2SD1664	NPN	500	1000	40	32	5	82	390	0.4	DAP/DAQ/DAR	SOT-89
D882	NPN	500	3000	40	30	6	60	400	0.6	D882	SOT-89
MMDT3904DW	DUAL/NPN	150	200	40	60	6	100	400	0.2	MA	SC-88
2SC1623	NPN	200	100	60	50	5	90	600	0.3	L4/L5/L6/L7	SOT-23
2SC3356	NPN	200	100	20	12	3	50	250	0.3	R23/R24/R25	SOT-23
FMMT493A	NPN	300	600	180	160	6	100	200	0.15	493A	SOT-23
BC807	PNP	300	500	50	45	5	100	600	0.7	5AW/5BW/5CW	SOT-23
BC856	PNP	200	100	80	65	6	125	475	0.65	3A/3B	SOT-23
BC857	PNP	200	100	50	45	5	125	475	0.65	3E/3F/3G	SOT-23
BC858	PNP	200	100	30	30	5	125	800	0.65	3J/3K/3L	SOT-23
MMBT5401	PNP	300	600	160	150	5	50	300	0.5	2L	SOT-23
MMBT5551	NPN	300	600	180	160	6	80	300	0.15	G1	SOT-23
MMBTA44	NPN	350	300	500	400	6	40	200	0.4	3D	SOT-23
MMBTA94	PNP	350	300	400	400	5	80	300	0.3	4D	SOT-23

 

Products Applications

Silicon PNP Power Transistors find applications in a variety of electronic circuits where higher power levels and current handling are required. Here are some common applications of these transistors:

Power Amplifiers: PNP power transistors are used in audio and RF power amplifiers to amplify signals to higher power levels for driving speakers, antennas, and other output devices.

Voltage Regulators: These transistors are used in voltage regulator circuits to stabilize and control the output voltage, ensuring a consistent power supply to various components.

Motor Control: PNP power transistors are utilized in motor control circuits for applications such as robotics, industrial machinery, and automotive systems. They control the current flowing through motors to regulate speed and direction.

Switching Circuits: PNP power transistors can be used as switches to control high-power devices like relays, solenoids, and high-intensity lamps.

Power Supplies: These transistors are used in linear and switching power supply circuits to regulate and manage power distribution in electronic systems.

Audio Amplification: PNP power transistors are used in audio amplifier stages to provide higher power output for driving speakers in audio systems.

Lighting Control: They are used in lighting control circuits, such as dimmer switches, where they regulate the current flow to control the brightness of lamps.

High-Current Drivers: In applications like high-current LED drivers or electromagnets, PNP power transistors are employed to handle the current demands of these devices.

Power Inverters: PNP power transistors are used in power inverter circuits to convert DC power to AC power for various applications, including solar inverters and uninterruptible power supplies (UPS).

Solenoid and Relay Control: PNP power transistors are used to control solenoids and relays in applications such as automotive systems, industrial automation, and robotics.

High-Frequency RF Applications: In RF power amplifiers for communication systems, PNP power transistors are used to amplify and transmit RF signals.

Electronic Ballasts: These transistors are used in fluorescent and high-intensity discharge lamp ballasts to control the power delivered to the lamps.

Motorized Actuators: In applications requiring controlled movement, such as motorized actuators in telescopes, cameras, and robotics, PNP power transistors help manage motor motion.

Power Conversion: Silicon PNP power transistors are employed in DC-DC converters, AC-DC converters, and other power conversion circuits to efficiently transform and manage electrical power.

Industrial Control Systems: PNP power transistors play a role in various industrial control systems, including process control, PLCs (Programmable Logic Controllers), and factory automation.

Automotive Electronics: In vehicles, PNP power transistors are used in various applications such as ignition control, lighting control, and power management.

These applications highlight the versatility and significance of Silicon PNP Power Transistors in various sectors of electronics, where their ability to handle higher power levels is essential for reliable and efficient operation.

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FAQ

1. What main products does we sell?
We sells full range of diodes and bridge rectifiers. Our advantages are most complete line of low voltage drop schottky diode, TVS, ESD, Mosfet, big Bridges, Transistor.
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4. How long is the production lead time?
*  Most items we have stock of complete items;
*  Most items we have stock of chips, lead time 2~3 weeks;
* Partial items have not stock of chips, lead time 4~5 weeks.
* once order confirmed, we can check the exact lead time then
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As freight will varies according to the size and weight of the parts, different location of customers, we will quote ex-work, freight to collect and paid by customer courier account of DHL,UPS, FEDEX. Or we  will check the shipping cost and add it to the total amount customer should pay.
6. May I have some samples for testing?
We offer free samples for our customers and they only need to pay the freight for samples.
7. How to assure worldwide customers receive components in good quality and condition?
1st, with advanced manufacturing technology ensure product reliability;
2nd Strict quality control system, ISO registered;
3rd, We will provide data sheet for all components, and we prefer customer trial test our parts, volumn orders to be placed after trial test pass;
4th,  Factory would check product 100% before delivery, and international safety packaging will be applied to ensure parts arrive at customer in good condition.