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Diodes Incorporated ZXTP19100CGTA

Part No.:
ZXTP19100CGTA
Manufacturer:
Diodes Incorporated
Category:
Single Bipolar Transistors
Package:
TO-261-4, TO-261AA
Datasheet:
AetrixZXTP19100CGTA.pdf
Description:
TRANS PNP 100V 2A SOT-223-3
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:11,275

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Product details

Overview

ZXTP19100CGTA from Diodes Incorporated is a 100V PNP medium-power bipolar junction transistor in SOT223 package, rated for -2A continuous collector current, with VCE(sat) < -130mV at -1A and RCE(sat) = 100mΩ. It features high breakdown voltage (BVCEO > -100V), AEC-Q101 qualification, and is optimized for high-side switching in motor drive circuits.

For engineers reviewing the ZXTP19100CGTA datasheet, ZXTP19100CGTA pinout, ZXTP19100CGTA application, or ZXTP19100CGTA equivalent, this device serves as a robust, RoHS-compliant, halogen-free PNP switch with validated thermal performance on 50mm × 50mm 2oz copper PCBs and documented safe operating area limits up to -100V/–2A.

Technical Context

This PNP transistor operates in linear and saturation modes with DC current gain (hFE) of 200–500 at IC = -100mA and drops to 20–28 at IC = -2A, indicating strong low-current amplification but intentional design for switching rather than analog amplification. Its fT = 142MHz confirms usable high-frequency switching capability despite power-class packaging.

The device's safe operating area (SOA) is defined for single-pulse and DC conditions, with VCEX = -110V and thermal resistance RθJA as low as 23.5°C/W under optimal 50mm × 50mm 2oz copper layout-enabling stable operation in thermally demanding industrial motor control nodes without forced cooling.

Key Specifications

ParameterValue and Actual Design Meaning
VCEO-100V - supports high-side switching in 48V and 72V industrial bus systems with margin
IC (continuous)-2A - delivers sufficient current for small-to-medium brushed DC motors and solenoid drivers
VCE(sat)-130mV @ -1A - minimizes conduction loss and self-heating during active switching
RCE(sat)100mΩ - enables accurate current-sense resistor placement in emitter-follower configurations
hFE20–500 - wide gain range allows flexible base drive design across load currents
fT142MHz - supports PWM frequencies up to ~10MHz with controlled rise/fall times (tr = 22.4ns, tf = 107ns)
RθJA23.5°C/W (50mm×50mm 2oz Cu) - permits 1.6W dissipation at ≤85°C ambient without heatsink

Pinout & Package

Package: SOT223 - surface-mount, thermally enhanced plastic case with exposed collector tab; 0.112g mass; UL 94V-0 flammability rating; moisture sensitivity level 1.

Pin/TerminalCircuit RoleDesign Meaning
Pin 1 (Emitter)ECurrent source terminal; connects to load return path; requires low-impedance ground routing
Pin 2 (Base)BControl input; driven with negative current to turn on; requires series resistor for IB limiting
Pin 3 (Collector)CHigh-side power node; electrically and thermally connected to exposed metal tab; must be soldered to large copper pour
Pin 4 (Collector Tab)C (thermal)Primary heat path to PCB; not electrically isolated; must be tied to system ground or supply rail per layout

Key Features

FeatureDesign Value
AEC-Q101 qualifiedValidated for automotive-grade reliability including temperature cycling, HTRB, and ESD (HBM 4kV)
Low VCE(sat)–130mV at –1A enables <130mW conduction loss per switch, reducing thermal stress
High BVCEO–100V rating supports operation in 48V battery systems with transient margin against load dump
Green constructionHalogen- and antimony-free (<900ppm Br/Cl, <1000ppm Sb); RoHS 2 compliant with lead-free matte tin plating
Thermally optimizedRθJL = 16°C/W to lead enables direct thermal coupling to PCB copper, improving power handling by 2.5× vs standard SOT-23

Applications

Motor DriveHigh-Side Load Switch

Use Scenario: Driving brushed DC motors in automotive HVAC actuators and industrial valve positioners.

IC Role / Device Role / Timing Role: PNP high-side switch controlling 24–48V motor supply rails with PWM duty cycle modulation.

Use Value: Low VCE(sat) reduces I²R losses during 100% duty cycle stall conditions; AEC-Q101 ensures field longevity.

Use Scenario: Enabling/disabling power to sensor modules or communication interfaces in programmable logic controllers.

IC Role / Device Role / Timing Role: High-side power switch providing controlled inrush current and reverse-polarity protection.

Use Value: 100mΩ RCE(sat) limits voltage drop to <200mV at 2A, preserving downstream rail regulation accuracy.

Industrial Solenoid ControlPower Supply OR-ing

Use Scenario: Actuating 24V/48V solenoids in factory automation safety interlocks and pneumatic control valves.

IC Role / Device Role / Timing Role: Fast-turning PNP switch delivering peak current pulses up to –3A (ICM) for solenoid pull-in.

Use Value: 660ns storage time (ts) and 107ns fall time (tf) enable precise pulse-width control for force modulation.

Use Scenario: OR-ing redundant 12V/24V power supplies in telecom shelf management units.

IC Role / Device Role / Timing Role: Reverse-polarity protected high-side diode replacement using PNP configuration.

Use Value: VBE(on) = –950mV at –2A provides predictable forward voltage drop lower than Schottky alternatives at high current.

Equivalent & Alternatives

The following parts are listed as comparable options for similar PNP high-side switching applications.

Alternative PartTechnical DifferenceApplication DifferenceSelection Advice
ZXTP2012GTAVCEO = -200V, IC = -1.5A, VCE(sat) = -200mV @ -1A, SOT223Higher voltage rating but higher saturation voltage; lower current capabilitySelect when >100V transients are expected and 2A continuous current is not required
ZXTN19100CGTAComplementary NPN type; VCEO = +100V, IC = +2A, same package and thermal specsUsed in low-side switching or push-pull topologies requiring matched PNP/NPN pairsSelect when designing complementary driver stages or NPN-based load switching where high-side PNP is not needed

Compared with ZXTP2012GTA, ZXTP19100CGTA offers 30% lower VCE(sat) at 1A and 0.5A higher continuous current, making it preferable for efficiency-critical motor drives; versus ZXTN19100CGTA, it enables high-side topology without level-shifting circuitry but requires inverted control logic.

Availability

ZXTP19100CGTA is available at Aetrix Electronics and suitable for motor drive, high-side load switching, industrial solenoid control, and power supply OR-ing applications requiring stable component supply, AEC-Q101 reliability, and SOT223 thermal performance.

Supply support for ZXTP19100CGTA includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, specializing in high-reliability power management, signal integrity, and protection solutions for automotive, industrial, and computing markets.

ZXTP19100CGTA belongs to Diodes' high-voltage PNP transistor product line, engineered specifically for thermally constrained high-side switching in automotive body electronics and industrial motion control systems.

FAQ

What is the maximum allowable junction temperature for ZXTP19100CGTA?

The absolute maximum junction temperature is +150°C, with continuous operation recommended up to +125°C. Derating begins at +25°C ambient, and thermal resistance RθJA drops to 23.5°C/W only when mounted on 50mm × 50mm 2oz copper-smaller pads increase thermal impedance significantly.

Can ZXTP19100CGTA be used in parallel for higher current?

No-this PNP transistor lacks inherent current-sharing characteristics due to negative temperature coefficient of VBE(sat); paralleling risks thermal runaway. For >2A loads, use a single higher-rated device like DMTH10H025LPS or implement active current balancing.

Is the SOT223 collector tab electrically isolated?

No-the collector tab is electrically connected to Pin 3 (collector) and must be routed to the same net. It is not insulated; PCB land pattern must avoid accidental shorting to adjacent traces or planes unless intentionally tied to system ground or supply rail.

What base drive current is required to fully saturate ZXTP19100CGTA at –2A collector current?

Full saturation at –2A requires IB = –200mA (IC/IB = 10), per datasheet test condition yielding VCE(sat) = –220mV. For reliable switching, design base drive to deliver ≥–250mA peak with fast edge rates to minimize storage time ts = 660ns.

ZXTP19100CGTA Specifications

Product attributes
Attribute value
Manufacturer:
Diodes Incorporated
Series:
-
Package/Case:
TO-261-4, TO-261AA
Packaging:
Tape & Reel (TR)
Product Status:
Active
Transistor Type:
PNP
Current - Collector (Ic) (Max):
2 A
Voltage - Collector Emitter Breakdown (Max):
100 V
Vce Saturation (Max) @ Ib, Ic:
295mV @ 200mA, 2A
Current - Collector Cutoff (Max):
50nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:
200 @ 100mA, 2V
Power - Max:
3 W
Frequency - Transition:
142MHz
Operating Temperature:
-55°C ~ 150°C (TJ)
Grade:
-
Qualification:
-
Mounting Type:
Surface Mount
Supplier Device Package:
SOT-223-3

ZXTP19100CGTA FAQ

1.How can I place an order for ZXTP19100CGTA through Aetrix?

Please submit a Request for Quotation (RFQ) for ZXTP19100CGTA 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 ZXTP19100CGTA reliable?

The price and inventory of ZXTP19100CGTA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZXTP19100CGTA is usually 5 days.

3.What payment methods are accepted for ZXTP19100CGTA?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ZXTP19100CGTA transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for ZXTP19100CGTA?

ZXTP19100CGTA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your ZXTP19100CGTA 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 ZXTP19100CGTA?

For technical support, including ZXTP19100CGTA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZXTP19100CGTA requirements.

6.How does Aetrix verify that ZXTP19100CGTA is sourced from the original manufacturer or authorized distributors?

All ZXTP19100CGTA 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 ZXTP19100CGTA meets industry standards.

7.What is the process for return or replacement of ZXTP19100CGTA?

All ZXTP19100CGTA units undergo pre-shipment inspection (PSI). If there is an issue with ZXTP19100CGTA, 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 ZXTP19100CGTA part is unused and in its original packaging.

Return procedure for ZXTP19100CGTA:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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