Diodes Incorporated ZXTP718MATA
- Part No.:
- ZXTP718MATA
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Bipolar Transistors
- Package:
- 3-UDFN
- Datasheet:
-
ZXTP718MATA.pdf
- Description:
- TRANS PNP 20V 3.5A DFN2020B-3
- Quantity:
- Payment:

- Shipping:

Inventory:68,844
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
ZXTP718MATA from Diodes Incorporated is a PNP bipolar transistor with SOT-523 / miniature transistor package. It is selected for current gain, switching, or driver work where polarity, gain group, saturation voltage, and package dissipation must line up.
ZXTP718MATA is most relevant to load switching, LED and relay drivers, level shifting, small-signal amplification, where the surrounding circuit depends on the same rating profile, footprint, thermal behavior, and sourcing continuity.
Technical Context
ZXTP718MATA is a bipolar transistor used for current gain, switching, or small-signal amplification. Base drive, saturation voltage, gain group, and package dissipation determine how it behaves in the circuit.
When ZXTP718MATA is used as a driver, the load current, base resistor, storage time, and thermal rise should be reviewed instead of matching only polarity and package.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Device Type | PNP bipolar transistor for load switching and LED and relay drivers. |
| Technology | silicon bipolar transistor technology |
| Voltage Rating / Operating Class | low-voltage transistor class |
| Current / Output Class | transistor current class |
| Package | SOT-523 / miniature transistor package |
| Primary Circuit Role | Provides the board-level function indicated by its family code while preserving package-specific assembly constraints. |
| Thermal Design Meaning | Power loss and temperature rise should be reviewed using the real waveform, package mounting, and board layout. |
| Assembly Meaning | The package code affects pick-and-place setup, solder-joint inspection, and mechanical compatibility on existing boards. |
| Design Detail | small-signal switching |
| Design Detail | driver-stage use |
| Design Detail | compact package |
Pinout & Package
ZXTP718MATA uses SOT-523 / miniature transistor package. Pin mapping, polarity, or item format should be matched to the exact board, fixture, or procurement requirement before replacement.
| Pin / Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Base / input | Control terminal for transistor conduction. | Receives drive current or bias from the preceding circuit. |
| Collector | Switched or amplified current terminal. | Connects to the load, pull-up path, or signal node being controlled. |
| Emitter | Reference current terminal. | Connects to the return rail or reference side of the transistor stage. |
Key Features
- ZXTP718MATA is identified as a PNP bipolar transistor.
- low-voltage transistor class voltage or operating class for the relevant circuit stress.
- transistor current class current or output class, subject to package and thermal derating.
- SOT-523 / miniature transistor package package or item format for procurement and assembly review.
- small-signal switching
- driver-stage use
- compact package
- gain and saturation review required
- Gain, saturation voltage, and transition frequency affect switching and amplifier behavior.
Applications
| load switching | LED and relay drivers |
|---|---|
|
Use Scenario: load switching where the design needs low-voltage transistor class behavior from ZXTP718MATA. Device Role: ZXTP718MATA provides the PNP bipolar transistor function in the local circuit block. Use Value: The part keeps the SOT-523 / miniature transistor package footprint and rating profile aligned with the intended board function. |
Use Scenario: LED and relay drivers requiring the device family behavior instead of a generic component choice. Device Role: ZXTP718MATA handles the switching, protection, control, memory, or power-path task defined by its category. Use Value: Using the correct family reduces requalification risk around timing, voltage, current, thermal, and package constraints. |
| level shifting | small-signal amplification |
|
Use Scenario: level shifting where operating stress, package size, and sourcing continuity all matter. Device Role: ZXTP718MATA sits in the circuit as a BOM-controlled part rather than a cosmetic ordering code. Use Value: The device-specific rating and package information help engineers avoid unsuitable substitutions during procurement. |
Use Scenario: small-signal amplification for legacy, current-production, or lifecycle-sensitive assemblies. Device Role: ZXTP718MATA supports the same product-family function when matched to the existing schematic and layout. Use Value: A careful match protects system behavior while giving buyers a traceable sourcing path. |
Equivalent & Alternatives
When evaluating ZXTP718MATA equivalent devices, compare voltage rating or operating class, current or output capability, package and footprint, pin mapping or polarity, thermal behavior, qualification suffix, lifecycle and sourcing status. A similar family name is not enough when the board depends on timing, leakage, firmware, optical output, or protection behavior.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ZXTP718MATA | Base ordering family related to ZXTP718MATA, usually differing by suffix, reel, lead finish, or package code. | May help sourcing discussions but does not remove the need for electrical and mechanical comparison. | Use only after matching ratings, pinout or polarity, package, qualification, and lifecycle status. |
Quality
ZXTP718MATA should be sourced as original Diodes Incorporated material through traceable and controlled supply channels. Quality verification may include package inspection, hFE or gain-group review, VCE leakage screening, saturation checks, marking review, and solderability testing, along with incoming inspection suited to PNP bipolar transistor production, repair, or lifecycle procurement.
Availability
ZXTP718MATA is available at Aetrix Electronics and suitable for load switching, LED and relay drivers, level shifting, small-signal amplification requiring SOT-523 / miniature transistor package in a controlled BOM or repair program.
Supply support may include scheduled delivery planning, volume procurement support, BOM continuity assistance, traceable sourcing management, and lifecycle availability coordination for manufacturers, repair teams, contract manufacturers, and engineering buyers managing PNP bipolar transistor demand.
For production deployment, confirming package fit, pin mapping or polarity, electrical rating, temperature margin, lifecycle status, approved manufacturer identity, and sourcing continuity helps reduce qualification risk for ZXTP718MATA.
Manufacturer
Diodes Incorporated supplies rectifiers, Schottky diodes, SBR devices, protection products, transistors, MOSFETs, analog ICs, logic devices, and power-management semiconductors. ZXTP718MATA belongs to the Diodes Incorporated product family identified by its prefix and package suffix.
FAQ
What is ZXTP718MATA used for?
ZXTP718MATA is used for load switching, LED and relay drivers, level shifting. In those circuits, ZXTP718MATA provides the PNP bipolar transistor function with SOT-523 / miniature transistor package. The final selection should match the schematic role, operating stress, package footprint, and sourcing requirements.
What package or format does ZXTP718MATA use?
ZXTP718MATA uses SOT-523 / miniature transistor package. This package or item format affects footprint, soldering, thermal behavior, polarity or pin mapping, and incoming inspection. When replacing ZXTP718MATA, the package code should be checked as carefully as the headline electrical rating.
What are the key design checks for ZXTP718MATA?
Key design checks for ZXTP718MATA include voltage margin, current or output load, temperature rise, pinout or polarity, package fit, lifecycle status. These checks help prevent a visually similar part from changing circuit behavior or assembly reliability.
Can ZXTP718MATA be replaced by a similar part?
ZXTP718MATA can be compared with similar family members only after electrical limits, package, orientation, qualification suffix, timing or leakage behavior, and approved-source rules are reviewed. A similar name alone is not enough because ZXTP718MATA may carry package, program, bin, or lifecycle details.
Why source ZXTP718MATA through Aetrix Electronics?
Sourcing ZXTP718MATA through Aetrix Electronics supports traceable procurement, scheduled delivery planning, BOM continuity assistance, and lifecycle availability coordination. This is useful when ZXTP718MATA is needed for production builds, repair lots, controlled alternates, or long-running equipment support.
ZXTP718MATA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 3-UDFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- PNP
- Current - Collector (Ic) (Max):
- 3.5 A
- Voltage - Collector Emitter Breakdown (Max):
- 20 V
- Vce Saturation (Max) @ Ib, Ic:
- 300mV @ 350mA, 3.5A
- Current - Collector Cutoff (Max):
- 25nA
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 150 @ 2A, 2V
- Power - Max:
- 3 W
- Frequency - Transition:
- 180MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DFN2020B-3
ZXTP718MATA FAQ
1.How can I place an order for ZXTP718MATA through Aetrix?
Please submit a Request for Quotation (RFQ) for ZXTP718MATA on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for ZXTP718MATA reliable?
The price and inventory of ZXTP718MATA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZXTP718MATA is usually 5 days.
3.What payment methods are accepted for ZXTP718MATA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ZXTP718MATA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ZXTP718MATA?
ZXTP718MATA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ZXTP718MATA order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for ZXTP718MATA?
For technical support, including ZXTP718MATA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZXTP718MATA requirements.
6.How does Aetrix verify that ZXTP718MATA is sourced from the original manufacturer or authorized distributors?
All ZXTP718MATA products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that ZXTP718MATA meets industry standards.
7.What is the process for return or replacement of ZXTP718MATA?
All ZXTP718MATA units undergo pre-shipment inspection (PSI). If there is an issue with ZXTP718MATA, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The ZXTP718MATA part is unused and in its original packaging.
Return procedure for ZXTP718MATA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
ZXTP718MATA Tags

-
MMBT3906LT1G
onsemi

-
MMBT3904-7-F
Diodes Incorporated

-
MMBT3904LT1G
onsemi

-
MMBT3906-7-F
Diodes Incorporated

-
MMBT3904-TP
Micro Commercial Co

-
MMBT2222A-7-F
Diodes Incorporated

-
BC846BLT1G
onsemi

-
BC847B,215
Nexperia USA Inc.

-
SMMBT3904LT1G
onsemi

-
MMBT2222A-TP
Micro Commercial Co

-
MMBTA06LT1G
onsemi

-
MMBT2222ALT1G
onsemi
Tech Hub
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…

