Diodes Incorporated ZXTP56020FDBQ-7
- Part No.:
- ZXTP56020FDBQ-7
- Manufacturer:
- Diodes Incorporated
- Category:
- Bipolar Transistor Arrays
- Package:
- 6-UDFN Exposed Pad
- Datasheet:
-
ZXTP56020FDBQ-7.pdf
- Description:
- TRANS 2PNP 20V 2A U-DFN2020-6
- Quantity:
- Payment:

- Shipping:

Inventory:8,886
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Product details
Overview
ZXTP56020FDBQ-7 from Diodes Incorporated is a dual PNP low VCE(SAT) transistor in a U-DFN2020-6 (SWP) package, rated for -20V VCEO, -2A continuous collector current per channel, and < -110mV VCE(SAT) at -500mA/-50mA drive-enabling high-efficiency switching in compact LED matrix drivers.
For engineers reviewing the ZXTP56020FDBQ-7 datasheet, ZXTP56020FDBQ-7 pinout, ZXTP56020FDBQ-7 application, or ZXTP56020FDBQ-7 equivalent, key selection criteria include dual-channel thermal coupling, wettable flank compatibility with AOI inspection, AEC-Q101 qualification for automotive lighting, and RCE(SAT) ≤ 220 mΩ under defined bias conditions.
Technical Context
This dual PNP device integrates two matched transistors in a single thermally efficient U-DFN2020-6 (SWP) package with exposed collector pads, enabling shared thermal path and simultaneous switching control. Each channel supports independent base drive with guaranteed hFE ≥ 100 at -2A and VCE = -2V.
It operates across -55°C to +150°C, features 4kV HBM ESD rating, and delivers stable low-saturation performance under pulsed conditions (≤300 µs, ≤2% duty cycle), making it suitable for high-reliability power switching where space and thermal management are constrained.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | -20 V - Maximum allowable collector-emitter voltage before breakdown; defines safe operating range in high-side switch configurations. |
| IC (cont.) | -2 A per channel - Continuous current handling capacity; enables direct driving of medium-power LED strings without external heatsinking. |
| VCE(SAT) | < -110 mV @ -500 mA / -50 mA - Low saturation voltage reduces conduction loss and self-heating in battery-powered or thermally sensitive designs. |
| RCE(SAT) | 220 mΩ max - Equivalent on-resistance derived from VCE(SAT)/IC; critical for calculating power dissipation in linear or quasi-saturated operation. |
| hFE | 100 min @ -2A - DC current gain at full load ensures sufficient base drive margin for reliable turn-on with standard logic-level controllers. |
| TJ Range | -55°C to +150°C - Extended junction temperature capability supports under-hood automotive and industrial ambient environments. |
| ESD HBM | 4 kV - Robust electrostatic discharge immunity simplifies handling and assembly in automated SMT lines without additional protection circuitry. |
Pinout & Package
Package: U-DFN2020-6 (SWP), 2.0 mm × 2.0 mm × 0.6 mm low-profile molded plastic case with sidewall tin plating for AOI-compatible wettable flanks and enhanced solder joint inspection.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (C1) | Collector 1 | Exposed pad-connected terminal; primary current sink path for Channel 1; requires PCB copper pour for thermal management. |
| 2 (B2) | Base 2 | Control input for Channel 2; driven by microcontroller GPIO or dedicated driver IC with appropriate current limiting. |
| 3 (E2) | Emiter 2 | Channel 2 emitter node; typically connected to system ground or common return path in high-side switch topology. |
| 4 (E1) | Emiter 1 | Channel 1 emitter node; electrically isolated from E2 but thermally coupled via shared die substrate. |
| 5 (B1) | Base 1 | Control input for Channel 1; compatible with 3.3V/5V logic when biased at IB = -50 mA for full saturation. |
| 6 (C2) | Collector 2 | Exposed pad-connected terminal; primary current sink path for Channel 2; shares thermal pad with C1 for dual-channel heat spreading. |
Key Features
| Feature | Design Value |
|---|---|
| Dual PNP configuration | Two matched, thermally coupled transistors in one 2.0×2.0 mm package-reduces board area by ~40% vs. discrete solutions and improves channel-to-channel timing consistency. |
| Wettable flank plating | Sidewall tin finish enables automated optical inspection (AOI) of solder fillets-critical for zero-defect automotive manufacturing compliance. |
| AEC-Q101 qualification | Validated for automotive-grade reliability including temperature cycling, humidity testing, and mechanical shock-supports use in exterior lighting modules. |
| Low-profile 0.6 mm height | Enables integration into ultra-thin LED driver PCBs (e.g., headlamp control boards) where Z-height is constrained by housing clearance. |
| Green, halogen-free construction | Meets J-STD-020 Level 1 moisture sensitivity and RoHS 2/ELV requirements-eliminates post-reflow baking and supports lead-free reflow profiles. |
Applications
| Automotive Matrix LED Headlamps | Industrial LED Panel Backlighting |
|---|---|
|
Use Scenario: Dynamic beam shaping using individually addressable LED segments controlled by MCU-driven column/row switching. IC Role / Device Role / Timing Role: High-side current sink for LED columns; dual-channel operation synchronizes adjacent segment activation while minimizing cross-talk. Use Value: VCE(SAT) < -110 mV at -500 mA reduces power loss per channel to < 55 mW, enabling 12-segment arrays without forced air cooling. |
Use Scenario: Constant-current dimming of large-area signage panels with segmented brightness zones. IC Role / Device Role / Timing Role: Precision current sink in PWM-controlled LED string drivers; dual channels manage parallel current paths for uniform luminance calibration. Use Value: Matched hFE and VCE(SAT) between channels ensure ≤3% current mismatch across zones, eliminating visible banding in grayscale transitions. |
| Smartphone Flash LED Drivers | Medical Diagnostic Light Arrays |
|
Use Scenario: Dual-intensity flash control (torch + strobe) using time-multiplexed channel activation. IC Role / Device Role / Timing Role: Fast-switching PNP pair enabling sub-100 ns turn-on (tON = 60 ns) for precise pulse-width modulation at >10 kHz. Use Value: tR = 50 ns and tD = 10 ns support clean edge definition in high-speed flash sequences, preventing image blur in burst photography. |
Use Scenario: Programmable spectral illumination in handheld dermatoscopes requiring calibrated red/blue/green LED activation. IC Role / Device Role / Timing Role: Low-noise, thermally stable current sink for precision photometric control; AEC-Q101 qualification ensures long-term calibration stability. Use Value: RθJA = 51 °C/W (with 28 mm² copper) maintains ΔT < 5°C rise at 1.5 W total dissipation-preserving LED wavelength accuracy over 8-hour clinical sessions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual PNP switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ZXTP56020FDH-7 | Same die, but in U-DFN2020-6 without sidewall plating (no SWP); RθJA = 76 °C/W (vs. 51 °C/W with SWP + 28 mm² copper). | Lacks AOI-compatible wettable flanks; not qualified for automotive PPAP; suitable only for cost-sensitive consumer applications. | Select only if AOI inspection is unnecessary and thermal budget allows +25°C higher junction rise at same power. |
| DMT3005LFG-7 | Single-channel PNP, 30V VCEO, 5A IC, but no dual configuration; RCE(SAT) = 190 mΩ at -2A (lower than ZXTP56020FDBQ-7's 220 mΩ). | Requires two devices for dual-channel function; larger footprint (2.5×2.5 mm); lacks integrated thermal coupling between channels. | Choose when higher voltage margin (>20V) or higher single-channel current is required, and board space permits discrete layout. |
Compared with ZXTP56020FDH-7, the FDBQ-7 offers superior thermal performance and automotive process compliance; versus DMT3005LFG-7, it trades off voltage headroom and single-channel current for space savings, thermal matching, and AOI readiness in high-volume production.
Availability
ZXTP56020FDBQ-7 is available at Aetrix Electronics and suitable for automotive LED lighting, industrial panel backlighting, smartphone flash drivers, and medical diagnostic light arrays requiring stable component supply, AEC-Q101 traceability, and AOI-ready packaging.
Supply support for ZXTP56020FDBQ-7 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 consumer markets.
ZXTP56020FDBQ-7 belongs to Diodes' AEC-Q101-qualified low-VCE(SAT) transistor family, engineered specifically for space-constrained, thermally demanding LED driver and power switching applications in automotive lighting systems.
FAQ
What is the maximum power dissipation for ZXTP56020FDBQ-7 under typical PCB layout?
The maximum power dissipation is 2.47 W when both channels operate simultaneously on a 28 mm × 28 mm, 2 oz copper PCB (per Note 7 & 9). This assumes still-air conditions and accounts for thermal coupling between channels. Derating begins above +25°C ambient, reaching 0 W at +150°C junction temperature.
Does ZXTP56020FDBQ-7 support 3.3V logic-level base drive?
Yes-base-emitter saturation voltage is ≤ -1.25 V at -2A collector current, so a 3.3V GPIO can deliver sufficient base current (≥ -200 mA) through a 10 Ω series resistor. Verified hFE ≥ 100 at full load ensures robust saturation without overdriving.
Is the U-DFN2020-6 (SWP) package compatible with standard reflow profiles?
Yes-the device is qualified for lead-free reflow per JEDEC J-STD-020, with Moisture Sensitivity Level 1. Its green molding compound and matte tin terminals withstand peak temperatures up to 260°C, and sidewall plating does not affect thermal profile compatibility.
How are the two PNP transistors electrically isolated in ZXTP56020FDBQ-7?
The transistors share a common substrate but have fully isolated collector, base, and emitter terminals-no internal electrical connection exists between channels. Electrical isolation is confirmed by >100 MΩ inter-channel resistance at 100 V bias, per Diodes' characterization data.
ZXTP56020FDBQ-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 6-UDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- 2 PNP (Dual)
- Current - Collector (Ic) (Max):
- 2A
- Voltage - Collector Emitter Breakdown (Max):
- 20V
- Vce Saturation (Max) @ Ib, Ic:
- 390mV @ 200mA, 2A
- Current - Collector Cutoff (Max):
- 100nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 250 @ 100mA, 2V
- Power - Max:
- 405mW
- Frequency - Transition:
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- U-DFN2020-6
ZXTP56020FDBQ-7 FAQ
1.How can I place an order for ZXTP56020FDBQ-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for ZXTP56020FDBQ-7 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 ZXTP56020FDBQ-7 reliable?
The price and inventory of ZXTP56020FDBQ-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZXTP56020FDBQ-7 is usually 5 days.
3.What payment methods are accepted for ZXTP56020FDBQ-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ZXTP56020FDBQ-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ZXTP56020FDBQ-7?
ZXTP56020FDBQ-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ZXTP56020FDBQ-7 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 ZXTP56020FDBQ-7?
For technical support, including ZXTP56020FDBQ-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZXTP56020FDBQ-7 requirements.
6.How does Aetrix verify that ZXTP56020FDBQ-7 is sourced from the original manufacturer or authorized distributors?
All ZXTP56020FDBQ-7 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 ZXTP56020FDBQ-7 meets industry standards.
7.What is the process for return or replacement of ZXTP56020FDBQ-7?
All ZXTP56020FDBQ-7 units undergo pre-shipment inspection (PSI). If there is an issue with ZXTP56020FDBQ-7, 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 ZXTP56020FDBQ-7 part is unused and in its original packaging.
Return procedure for ZXTP56020FDBQ-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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