Overview
The PMBT4403Z is a PNP switching transistor produced by Nexperia USA Inc. It is housed in a small SOT23 (TO-236AB) surface-mounted device (SMD) plastic package. This transistor is designed for medium power amplification and switching applications, making it a versatile component in various electronic circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Base Voltage (Vcb) | 40 | V |
| Collector-Emitter Voltage (Vce) | 40 | V |
| Emitter-Base Voltage (Veb) | 5 | V |
| Collector Current (Ic max) | 0.6 | A |
| Collector Power Dissipation (Pc) | 250 | mW |
| Transition Frequency (ft) | 200 | MHz |
| Maximum Operating Junction Temperature (Tj) | 135 | °C |
| Forward Current Transfer Ratio (hFE), MIN | 100 |
Key Features
- PNP bipolar junction transistor (BJT) in SOT23 package.
- Epitaxial planar die construction.
- Complementary NPN type available (PMBT4401).
- Ideal for medium power amplification and switching.
- Lead-free and fully RoHS compliant.
- UL flammability rating 94V-0.
- Maximum collector power dissipation of 250 mW.
- Transition frequency of 200 MHz.
Applications
The PMBT4403Z is suitable for a variety of applications, including:
- Medium power amplification and switching in general-purpose circuits.
- Desktop and handheld electronic systems.
- Automotive electronics (though not specifically AEC-Q100/Q101 qualified for this model).
- Industrial and consumer electronics where small footprint and high reliability are required.
Q & A
- What is the package type of the PMBT4403Z?
The PMBT4403Z is packaged in a SOT23 (TO-236AB) surface-mounted device (SMD) plastic package. - What is the maximum collector current of the PMBT4403Z?
The maximum collector current is 0.6 A. - What is the maximum collector-emitter voltage of the PMBT4403Z?
The maximum collector-emitter voltage is 40 V. - Is the PMBT4403Z lead-free and RoHS compliant?
Yes, the PMBT4403Z is lead-free and fully RoHS compliant. - What is the transition frequency of the PMBT4403Z?
The transition frequency is 200 MHz. - What is the maximum operating junction temperature of the PMBT4403Z?
The maximum operating junction temperature is 135 °C. - Does the PMBT4403Z have a complementary NPN type?
Yes, the complementary NPN type is PMBT4401. - What are the typical applications of the PMBT4403Z?
The PMBT4403Z is typically used in medium power amplification and switching in general-purpose circuits, desktop and handheld electronic systems, and other industrial and consumer electronics. - What is the collector power dissipation of the PMBT4403Z?
The collector power dissipation is 250 mW. - Is the PMBT4403Z UL flammability rated?
Yes, the PMBT4403Z has a UL flammability rating of 94V-0.
