ZXTP19100CGTA Diodes Inc. Transistor BJT PNP (SOT223 (3-Pin)) In Stock
Diodes Inc. ZXTP19100CGTA is a single PNP bipolar junction transistor (BJT) rated at 100 V collector-emitter voltage and 2 A maximum collector current with a minimum DC current gain (hFE) of 20. Housed in a 4-pin SOT-223 surface mount package with collector case connection. Available from authorized distributors with worldwide shipping.
- Manufacturer
- Diodes Inc.
- Package
- SOT223 (3-Pin)
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- ZXTP19100CGTA Datasheet PDF
- Category
- Transistor BJT PNP
- Temp Range
- ?°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 100 V collector-emitter voltage rating enabling use in high-voltage load switching, motor control, and relay driver circuits up to 100 V rails
- 2 A maximum collector current with minimum hFE of 20 providing robust current drive capability in medium-power PNP switching applications
- 4-pin SOT-223 package with exposed collector thermal pad improving heat dissipation for sustained 2 A operation without additional heatsinking in compact PCB designs
Applications
The ZXTP19100CGTA is suited for high-voltage PNP switching in industrial motor drive circuits, relay coil drivers, and load switches operating up to 100 V DC rails. Its 2 A collector current rating supports direct driving of small DC motors, solenoids, and LED arrays in automotive auxiliary controllers and industrial equipment. The SOT-223 package with thermal collector pad enables adequate heat dissipation for sustained switching at 2 A without external heatsinking.
Specifications
| Pbfree Code | No |
| Factory Lead Time | 12Weeks |
| YTEOL | 4 |
| Case Connection | COLLECTOR |
| Collector Current-Max (IC) | 2A |
| Collector-Emitter Voltage-Max | 100V |
| Configuration | SINGLE |
| DC Current Gain-Min (hFE) | 20 |
| JESD-30 Code | R-PDSO-G4 |
| JESD-609 Code | e3 |
| Number of Elements | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Polarity/Channel Type | PNP |
| Power Dissipation-Max (Abs) | 10.2W |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Terminal Finish | MATTE TIN |
| Terminal Form | GULL WING |
| Terminal Position | DUAL |
| Transistor Application | SWITCHING |
| Transistor Element Material | SILICON |
| Transition Frequency-Nom (fT) | 142MHz |
| Package | SOT223 (3-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| Country of Origin | Mainland China |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for ZXTP19100CGTA:
Frequently Asked Questions
What are the maximum voltage and current ratings of the ZXTP19100CGTA PNP transistor?
The ZXTP19100CGTA is rated for a maximum collector-emitter voltage of 100 V and a maximum collector current of 2 A continuous. These ratings allow it to control medium-power PNP loads in industrial 48 V and automotive 12 V to 48 V systems where a single TO-223 package surface mount transistor can eliminate bulkier through-hole components.
How does the SOT-223 package of the ZXTP19100CGTA help in thermal management for 2 A switching applications?
The 4-pin SOT-223 package of the ZXTP19100CGTA includes an exposed collector thermal pad on the bottom of the package that can be soldered directly to a PCB copper pour, providing a thermal resistance of approximately 60°C/W junction-to-ambient under natural convection. This allows sustained 2 A collector current operation while keeping junction temperature below the 150°C maximum rating without additional heatsinking components.
Which switching applications are best served by the ZXTP19100CGTA's PNP configuration at 100 V?
The ZXTP19100CGTA PNP configuration is ideal for high-side load switching applications where the emitter connects to the positive supply rail up to 100 V and the collector drives the load to ground. This includes relay coil enable circuits in industrial PLCs, solenoid valve drivers in pneumatic control systems, and LED string current switches in 48 V LED drivers requiring 2 A peak current.
How does the ZXTP19100CGTA compare to an equivalent NPN transistor for controlling loads on a 48 V bus?
For high-side switching on a 48 V bus, the ZXTP19100CGTA PNP transistor turns on when the base is pulled below the emitter by 0.7 V, eliminating the need for a high-side gate driver IC required by NPN transistors. This simplifies drive circuitry when the microcontroller GPIO operates at 3.3 V or 5 V and can directly pull a resistive base divider low enough to turn on the 100 V rated PNP switch at 2 A load current.
Related Guides
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
ADAQ7768-1 Design Guide for Precision Vibration and Dynamic Signal Measurement
Design ADAQ7768-1 precision data acquisition channels for vibration and dynamic sensing with the right bandwidth, reference, clock, and layout choices.
Jun 30, 2026
AD5204BRZ10 Design Guide for SPI-Controlled Gain and Offset Calibration
Design AD5204BRZ10 digital potentiometer calibration loops with bounded trim span, safe wiper current, clean SPI routing, and reliable startup codes.
Jun 30, 2026
Why Buy from FindMyChip
About Diodes Inc.
Diodes Inc. is a leading electronic component manufacturer. FindMyChip sources Diodes Inc. ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Diodes Inc.
SB380-T
Diodes, Axial Diameter Horizontal Mounting
Schottky Diode
74HC08T14-13
Small Outline Packages
Integrated Circuit
74HC14S14-13
Small Outline Packages
Integrated Circuit
HD02-T
Small Outline Packages
Bridge Rectifier
SBR0220T5-7
Small Outline Diode Flat Lead
Schottky Diode
SBR0560S1-7
Small Outline Diode
Diode
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”