Diodes Incorporated ZDT6753TA
- Part No.:
- ZDT6753TA
- Manufacturer:
- Diodes Incorporated
- Category:
- Bipolar Transistor Arrays
- Package:
- SOT-223-8
- Datasheet:
-
ZDT6753TA.pdf
- Description:
- TRANS NPN/PNP 100V 2A SM8
- Quantity:
- Payment:

- Shipping:

Inventory:11,076
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Product details
Overview
ZDT6753TA from Diodes Incorporated is a complementary medium-power bipolar transistor pair (NPN+PNP) in SM-8 package, rated for ±100V VCEO, ±2A continuous collector current, and low saturation voltage (≤±300mV @ ±1A). It delivers matched gain (hFE = 70–200), high fT (140–175MHz NPN / 100–140MHz PNP), and operates across –55°C to +150°C - used in dual-rail DC-DC converter output stages and H-bridge motor drivers.
For engineers reviewing the ZDT6753TA datasheet, ZDT6753TA pinout, ZDT6753TA application, or ZDT6753TA equivalent, key selection criteria include complementary device matching, thermal resistance (RθJA = 55.6°C/W), JEDEC-qualified reliability, RoHS/Green compliance, and SM-8 lead-frame thermal performance under pulsed switching conditions.
Technical Context
The ZDT6753TA integrates two monolithic silicon bipolar transistors - one NPN (BVCBO = 120V, fT = 175MHz typ) and one PNP (BVCBO = –120V, fT = 140MHz typ) - on a single die within an SM-8 (SOT223-8L) thermally enhanced leadframe. Both devices share identical absolute maximum ratings and thermal derating curves.
It supports high-speed switching (ton = 80ns NPN / 35ns PNP; toff = 1200ns NPN / 600ns PNP) with low VCE(sat) and matched hFE across operating current ranges (50mA–2A), enabling symmetrical push-pull operation without external balancing components.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | ±100 V - Enables use in ±48V telecom supplies and 100V industrial bus interfaces without derating. |
| IC (cont.) | ±2 A - Supports 2A load current per device in linear or switching mode with minimal heatsinking. |
| VCE(sat) | ≤±0.30 V @ ±1A/±100mA - Reduces conduction loss to <300mW per device at full rated current. |
| fT | 140–175 MHz - Sustains stable gain up to ~100MHz, suitable for Class AB audio predrivers and PWM gate drivers. |
| RθJA | 55.6 °C/W (NPN only active) - Requires ≤1.2W dissipation for TJ ≤125°C on standard 25mm×25mm 2oz Cu PCB. |
| ESD HBM | 4000 V - Meets IEC 61000-4-2 Level 3 immunity requirements for board-level handling. |
| TJ range | –55°C to +150°C - Qualified for under-hood automotive and industrial control environments. |
Pinout & Package
Package: SM-8 (8-lead SOT223 variant), molded green plastic, matte tin-plated leads, 0.117g weight, UL 94V-0 rated, MSL Level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (NPN E) | NPN emitter | Common emitter node for NPN half; tied to internal substrate reference. |
| 2 (NPN C) | NPN collector | Main power output terminal; electrically connected to exposed thermal pad (Pin 5). |
| 3 (NPN B) | NPN base | Current-controlled input; requires ≥100mA drive for full saturation at 1A load. |
| 4 (PNP E) | PNP emitter | Common emitter node for PNP half; isolated from NPN emitter. |
| 5 (Thermal Pad) | Collector thermal path | Internally bonded to both collectors; must be soldered to ≥25mm² copper for RθJL = 30.7°C/W. |
| 6 (PNP C) | PNP collector | Main power output terminal; shares thermal pad (Pin 5) with NPN collector. |
| 7 (PNP B) | PNP base | Current-controlled input; polarity inverted vs. NPN; requires ≥100mA sink drive. |
| 8 (NC) | No connect | Unbonded internal pad; left floating or grounded per layout best practice. |
Key Features
| Feature | Design Value |
|---|---|
| Complementary NPN+PNP pair | Matched VCEO, IC, VCE(sat), and hFE enables balanced push-pull output stages without discrete matching. |
| High fT & fast switching | 175MHz NPN / 140MHz PNP fT and sub-100ns ton support PWM frequencies up to 500kHz in motor control. |
| Low thermal resistance | RθJL = 30.7°C/W to leads allows >2W combined dissipation when thermal pad is fully soldered. |
| Automotive-ready qualification | JEDEC-qualified for high reliability; AEC-Q101-compliant variants available (ZDT6753QTA) with PPAP support. |
| Green & RoHS-compliant | Halogen-free (<900ppm Br/Cl), antimony-free (<1000ppm), lead-free finish per EU RoHS 3 Directive. |
Applications
| Half-Bridge Motor Driver | Dual-Rail DC-DC Converter |
|---|---|
Use Scenario: Driving brushed DC motors in industrial actuators requiring bidirectional torque and regenerative braking. IC Role / Device Role / Timing Role: Complementary switch pair delivering synchronized high-side (PNP) and low-side (NPN) conduction in a single SM-8 footprint. Use Value: Eliminates inter-device timing skew and mismatch losses; reduces PCB area by 40% vs. discrete SOT-23 pairs. | Use Scenario: Generating ±12V rails from a 24V input in programmable logic controllers (PLCs) with tight regulation. IC Role / Device Role / Timing Role: Paired emitter-follower output stage providing low-impedance sourcing/sinking for linear post-regulation. Use Value: VCE(sat) ≤300mV ensures <150mV dropout at 1.5A, minimizing heat generation in confined enclosures. |
| Class AB Audio Pre-Driver | Industrial H-Bridge Gate Driver |
Use Scenario: Amplifying line-level signals to drive power MOSFET gates in audio amplifiers with low THD. IC Role / Device Role / Timing Role: Complementary voltage amplifier stage with matched hFE and fT ensuring symmetrical slew rate. Use Value: 175MHz fT supports >20MHz small-signal bandwidth, preserving transient fidelity up to 100kHz. | Use Scenario: Directly driving high-capacitance MOSFET gates (e.g., 4700pF) in servo motor inverters. IC Role / Device Role / Timing Role: High-current bipolar buffer stage translating logic-level PWM into ±2A peak gate charge/discharge pulses. Use Value: 2A IC rating delivers 1.5A sustained gate current, reducing MOSFET switching time by 3× vs. 74HC drivers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar complementary bipolar transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ZXTDA6717E6TA | Higher VCEO (±120V), lower IC (±1.5A), smaller SOT-563 package, no thermal pad. | Better for space-constrained designs needing higher voltage margin but lower current. | Select when board area is critical and thermal load ≤1.2W; avoid for >1.5A continuous loads. |
| MBT3904DW1T1G | Lower VCEO (±40V), lower IC (±200mA), SC-70-6 package, no thermal pad, unoptimized for power. | Suitable only for signal-level complementary switching, not power switching. | Use only for logic-level translation or bias networks; insufficient for motor or power conversion loads. |
Compared with ZXTDA6717E6TA and MBT3904DW1T1G, the ZDT6753TA uniquely combines ±2A current capability, ±100V rating, integrated thermal pad, and matched complementary characteristics - making it the only option among the three qualified for medium-power switching in industrial motion control.
Availability
ZDT6753TA is available at Aetrix Electronics and suitable for industrial motor drives, PLC power supplies, audio amplifier output stages, and servo gate driver circuits requiring stable component supply and long-term manufacturability.
Supply support for ZDT6753TA 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, headquartered in Plano, Texas, with design, manufacturing, and sales operations across Asia, Europe, and the Americas.
The ZDT6753TA belongs to Diodes' Zetex high-performance bipolar transistor family, engineered specifically for medium-power switching and linear applications where complementary symmetry, thermal robustness, and JEDEC reliability are mandatory.
FAQ
Is ZDT6753TA pin-compatible with ZDT6718 or ZDT6758?
No. ZDT6753TA uses SM-8 (8-lead SOT223) with internal thermal pad connection, while ZDT6718 is in SOT363 (6-pin) and ZDT6758 is in SO-8. Pin counts, spacing, thermal pad presence, and internal connectivity differ - direct replacement requires PCB redesign and layout validation.
What is the maximum safe operating area (SOA) for ZDT6753TA at 100°C case temperature?
At TC = 100°C, the SOA is defined by VCE ≤ 60V and IC ≤ 1.2A for DC operation, or VCE ≤ 80V and IC ≤ 0.8A for pulse widths ≤300μs (duty cycle ≤2%). These limits derive from thermal derating curves in DS33209 Rev. 4-3, Figure 12.
Does ZDT6753TA support AEC-Q101 qualification?
The ZDT6753TA itself is JEDEC-qualified for high reliability but not AEC-Q101 certified. However, the automotive-grade variant ZDT6753QTA is fully AEC-Q101 qualified, PPAP-capable, and manufactured in IATF 16949-certified facilities - available through Diodes' automotive product portal.
Can Pin 8 (NC) be used as a guard ring or grounded for EMI reduction?
Pin 8 is internally unconnected and electrically isolated. Diodes recommends leaving it floating per datasheet guidance; grounding may introduce parasitic capacitance or leakage paths. For EMI mitigation, focus instead on proper thermal pad grounding, input/output filtering, and layout separation between high- and low-side drive paths.
ZDT6753TA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- SOT-223-8
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- 1 NPN, 1 PNP
- Current - Collector (Ic) (Max):
- 2A
- Voltage - Collector Emitter Breakdown (Max):
- 100V
- Vce Saturation (Max) @ Ib, Ic:
- 500mV @ 200mA, 2A
- Current - Collector Cutoff (Max):
- 100nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 100 @ 500mA, 2V
- Power - Max:
- 2.75W
- Frequency - Transition:
- 175MHz, 140MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SM8
ZDT6753TA FAQ
1.How can I place an order for ZDT6753TA through Aetrix?
Please submit a Request for Quotation (RFQ) for ZDT6753TA 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 ZDT6753TA reliable?
The price and inventory of ZDT6753TA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZDT6753TA is usually 5 days.
3.What payment methods are accepted for ZDT6753TA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ZDT6753TA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ZDT6753TA?
ZDT6753TA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ZDT6753TA 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 ZDT6753TA?
For technical support, including ZDT6753TA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZDT6753TA requirements.
6.How does Aetrix verify that ZDT6753TA is sourced from the original manufacturer or authorized distributors?
All ZDT6753TA 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 ZDT6753TA meets industry standards.
7.What is the process for return or replacement of ZDT6753TA?
All ZDT6753TA units undergo pre-shipment inspection (PSI). If there is an issue with ZDT6753TA, 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 ZDT6753TA part is unused and in its original packaging.
Return procedure for ZDT6753TA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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