General-Purpose Small-Signal Bipolar Transistors

Products

We offer a comprehensive range of discrete semiconductor devices across six major categories: Diodes, Protection devices, Transistors, MOSFET, SiC, and IC.

MOSFETs

Low-and Medium-Voltage MOSFETs High-Voltage MOSFETs (≥400V)

Protective Devices

Transient Voltage Suppression diode Electrostatic protection diode Thyristor Surge Suppressors

Transistors

General-Purpose Small-Signal Bipolar Transistors Digital Transistors

Diodes

Bridge rectifiers General rectifiers High voltage rectifiers Fast recovery rectifiers High efficiency rectifiers Ultra fast recovery rectifiers Schottky barrier rectifiers Low VF schottky rectifiers Small signal switching diodes Small signal Schottky diodes Zener diodes

SiC

Single SiC Schottky Diodes SiC MOSFETs

Three-Terminal Voltage Regulator ICs Logic ICs

Product Center

Application

From home appliances to industrial equipment, we provide core semiconductor discrete devices for a wide range of electronic products

Consumer Electronics Automotive Electronics New Energy Industrial Automation Smart Home Emerging Industries

Application Overview

Quality

We maintain strict control over every stage of design, production, and the supply chain to ensure product stability and reliability.

Reliability Laboratory Quality and Environment After-Sales Service Analysis Process Other Information (PCN)

Quality & Reliability

Supports

Our technical support team is here to assist you with product selection, application guidance, and troubleshooting, ensuring your designs achieve optimal performance.

Samples & Support Agent Inquiry Resource Center ODM/OEM Services

Samples & Support

About

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About MDD

MMBTA94	Active	R	Single	PNP	350	-200	-400	-400	-5	40	200	-0.4	-0.75	SOT-23	-55 to 150℃
MMBTA05	Active	R	Single	NPN	30	500	60	60	4	100	400	0.25	-	SOT-23	-55 to 150℃
FMMT493	Active	R	Single	NPN	250	1000	120	100	5	100	300	0.3	1.15	SOT-23	-55 to 150℃
FMMT593	Active	R	Single	PNP	250	-1000	-120	-100	-5	100	300	-0.3	-1.1	SOT-23	-55 to 150℃
FMMT491	Active	R	Single	NPN	250	1000	80	60	5	100	300	0.25	1.1	SOT-23	-55 to 150℃
2SD1781Q	Active	R	Single	NPN	200	800	40	32	5	120	270	0.4	-	SOT-23	-55 to 150℃
2SD1781R	Active	R	Single	NPN	200	800	40	32	5	180	390	0.4	-	SOT-23	-55 to 150℃
2SD1782Q	Active	R	Single	NPN	200	500	80	80	5	120	270	0.5	-	SOT-23	-55 to 150℃
2SD1782R	Active	R	Single	NPN	200	500	80	80	5	180	390	0.5	-	SOT-23	-55 to 150℃
2SA1036Q	Active	R	Single	PNP	200	-500	-40	-32	-5	120	270	-0.4	-	SOT-23	-55 to 150℃
2SA1036R	Active	R	Single	PNP	200	-500	-40	-32	-5	180	390	-0.4	-	SOT-23	-55 to 150℃
2SB1198R	Active	R	Single	PNP	200	-500	-80	-80	-5	180	390	-0.5	-	SOT-23	-55 to 150℃
A1300	Active	R	Single	PNP	750	-2000	-20	-10	-6	60	600	-0.2	-	SOT-23-3	-55 to 150℃
MMST3906	Active	R	Single	PNP	200	-200	-40	-40	-5	100	300	-0.2	-0.85	SOT-323	-55 to 150℃
MMDT3946	Active	R	Single	NPN+PNP	200	±200	60/-40	±40	±5	100	300	0.2/-0.25	0.85	SOT-363	-55 to 150℃
MMDT3904	Active	R	Single	NPN+NPN	200	200	60	40	5	100	300	0.2	0.85	SOT-363	-55 to 150℃
MMDT3906	Active	R	Single	PNP+PNP	200	-200	-40	-40	-5	100	300	-0.25	-0.85	SOT-363	-55 to 150℃
S8050T	Active	R	Single	NPN	200	500	40	25	5	120	400	0.6	1.2	SOT-523	-55 to 150℃
MMBT3906T	Active	R	Single	PNP	150	-200	-40	-40	-5	100	300	-0.25	-0.85	SOT-523	-55 to 150℃
MMBT3904T	Active	R	Single	NPN	150	200	60	40	6	100	300	0.2	0.85	SOT-523	-55 to 150℃