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Nexperia USA Inc. PQMD3Z

Part No.:
PQMD3Z
Manufacturer:
Nexperia USA Inc.
Category:
Bipolar Transistor Arrays, Pre-Biased
Package:
6-XFDFN Exposed Pad
Datasheet:
AetrixPQMD3Z.pdf
Description:
TRANS PREBIAS 1NPN 1PNP 50V 6DFN
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:2,050

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Product details

Overview

PQMD3 from Nexperia is an NPN/PNP dual resistor-equipped transistor (RET) in a DFN1010B-6 (SOT1216) package, integrating two matched bias resistors (R1 = R2 = 10 kΩ) per transistor pair. It delivers 100 mA output current per channel, supports ±50 V collector-emitter voltage, and is AEC-Q101 qualified for automotive signal switching applications such as I/O level translation and peripheral driver circuits.

For engineers reviewing the PQMD3 datasheet, PQMD3 pinout, PQMD3 application, or PQMD3 equivalent, this device serves as a space-optimized, component-count-reducing replacement for discrete NPN+PNP + base-resistor combinations in low-power digital interface and control logic stages - especially where ultra-thin profile (0.37 mm height) and thermal performance on FR4 PCBs are critical.

Technical Context

The PQMD3 integrates two monolithic silicon transistors - one NPN (TR1) and one PNP (TR2) - each with built-in bias resistors R1 (input) and R2 (feedback), enabling direct logic-level drive without external base resistors. The internal resistor ratio R2/R1 is tightly controlled at 0.8–1.2 (typ. 1.0), ensuring consistent saturation behavior across temperature.

Its dual-channel configuration supports complementary switching: TR1 (NPN) sinks current from load to GND1 (Pin 1), while TR2 (PNP) sources current from VCC to load via O2 (Pin 3/8), with independent inputs I1 (Pin 2) and I2 (Pin 5). Both transistors share thermal coupling on a single die but operate electrically isolated.

Key Specifications

Parameter Value and Actual Design Meaning
VCEO 50 V max per transistor - enables safe operation in 24 V automotive and industrial control rails with margin.
IO 100 mA continuous output - sufficient for driving LEDs, small relays, logic inputs, or MOSFET gates.
R1 / R2 10 kΩ ±30% - eliminates need for external base resistors and reduces BOM count by two per channel.
fT NPN: 230 MHz / PNP: 180 MHz - supports high-speed digital switching up to ~10 MHz toggle rates.
Ptot (device) 350 mW at Tamb ≤ 25 °C - allows operation up to 125 °C ambient with derating on standard FR4 PCB.
VI(on) NPN: 1.8–2.5 V / PNP: –1.8 to –2.5 V - compatible with 3.3 V and 5 V CMOS/TTL logic families.
AEC-Q101 Qualified - validated for automotive-grade reliability including temperature cycling, HTRB, and ESD (HBM ≥ 8 kV).

Pinout & Package

Package: DFN1010B-6 (SOT1216), leadless, ultra-thin (0.37 mm height), 1.1 mm × 1.0 mm footprint, 0.35 mm pitch, thermal-enhanced copper pad.

Pin/Terminal Circuit Role Design Meaning
1 GND1 Emiter connection for NPN transistor TR1 - must be tied to system ground for proper NPN sink operation.
2 I1 Base input for TR1 (NPN) - accepts logic-high signal to turn on TR1; internally pulled through R1 to GND1.
3 O2 Collector output for TR2 (PNP) - sources current when TR2 is active; connects to load cathode or logic input.
4 GND2 Emiter connection for PNP transistor TR2 - ties to positive rail (VCC) for sourcing configuration.
5 I2 Base input for TR2 (PNP) - driven low (or < 0.8 V) to activate TR2; internally biased via R1 to GND2.
6 O1 Collector output for TR1 (NPN) - sinks current to GND1 when active; connects to load anode or pull-up node.

Key Features

Feature Design Value
Integrated bias network Two matched 10 kΩ resistors per transistor eliminate external components and reduce layout area by >40%.
Ultra-low profile 0.37 mm max height enables use in slim handheld, wearables, and stacked PCB assemblies.
Automotive qualification AEC-Q101 certified - meets stress test requirements for temperature cycling, HTGB, and mechanical shock.
Thermal efficiency 357 K/W junction-to-ambient (device level) on FR4 - supports higher power density than SOT363 equivalents.
Complementary pairing NPN+PNP co-packaged with shared thermal mass simplifies push-pull driver design and timing alignment.

Applications

LED Driver Interface Microcontroller I/O Expander

Use Scenario: Driving bi-color LED indicators from 3.3 V MCU GPIOs with minimal external parts.

IC Role / Device Role / Timing Role: PQMD3 acts as a dual-channel level-shifting switch - TR1 sinks LED anode current, TR2 sources cathode current - enabling bidirectional LED control.

Use Value: Eliminates four discrete resistors and two transistors; reduces board area by 65% vs. discrete solution while maintaining 100 mA per LED segment.

Use Scenario: Extending limited GPIO count of an ARM Cortex-M0+ MCU in an automotive body controller.

IC Role / Device Role / Timing Role: PQMD3 provides buffered, current-amplified outputs for driving optocouplers, small solenoids, or logic-level shifters.

Use Value: Delivers 100 mA per channel with <150 mV VCE(sat), enabling direct drive of 24 V loads via external pull-up without added drivers.

Automotive Door Module Industrial Sensor Interface

Use Scenario: Controlling window lift motor direction signals and mirror fold/unfold commands in Class A vehicle modules.

IC Role / Device Role / Timing Role: PQMD3 functions as a fail-safe logic translator between CAN/LIN transceiver outputs and H-bridge enable inputs.

Use Value: AEC-Q101 qualification ensures robustness against load dump and cold-crank conditions; 150 °C max Tj supports under-dash mounting.

Use Scenario: Isolating and conditioning analog sensor outputs (e.g., thermistor networks) before ADC sampling in PLC I/O cards.

IC Role / Device Role / Timing Role: PQMD3 replaces general-purpose transistors in active pull-up/pull-down networks for sensor biasing and fault signaling.

Use Value: Built-in resistors guarantee stable biasing across –40 °C to +125 °C, reducing calibration drift vs. discrete resistor-transistor combos.

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual RET applications.

Alternative Part Technical Difference Application Difference Selection Advice
NX3020NA Single NPN RET, same R1/R2 (10 kΩ), SOT363 package (1.3 mm height) Lacks PNP complement - requires separate PNP device for push-pull designs Select when only NPN switching is needed and board height >0.5 mm is acceptable.
PQMB11 PNP/PNP dual RET, identical package and bias values, no NPN channel Provides dual sourcing only - unsuitable for sink-source complementary pairs Choose when designing high-side switch arrays or redundant PNP drivers in safety-critical paths.

Compared with NX3020NA and PQMB11, PQMD3 uniquely integrates matched NPN+PNP channels in one ultra-thin package - enabling true complementary switching in space-constrained automotive and portable electronics without sacrificing AEC-Q101 compliance or thermal performance.

Availability

PQMD3 is available at Aetrix Electronics and suitable for automotive body control modules, industrial sensor interfaces, and portable consumer electronics requiring stable component supply, long-term lifecycle support, and AEC-Q101-compliant discrete switching.

Supply support for PQMD3 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

Nexperia is a global semiconductor expert focused on high-volume, high-reliability discrete and logic devices, with leadership in automotive-qualified components and advanced packaging.

The PQMD3 belongs to Nexperia's Resistor-Equipped Transistor (RET) product line, engineered specifically to replace discrete transistor-resistor combinations in automotive and industrial control systems where miniaturization, reliability, and reduced assembly cost are critical.

FAQ

What is the maximum operating temperature for PQMD3 in continuous use?

The PQMD3 has a maximum junction temperature (Tj) of 150 °C and is rated for ambient temperatures from –55 °C to +150 °C. On a standard FR4 PCB with single-sided copper, its power derating curve shows usable dissipation up to 125 °C ambient at ~120 mW, confirmed by thermal resistance data (Rth(j-a) = 357 K/W per device).

Can PQMD3 be used in 5 V logic interfacing without level shifters?

Yes - PQMD3's VI(on) (1.8–2.5 V for NPN, –1.8 to –2.5 V for PNP) and VI(off) (0.8–1.1 V) align directly with 5 V TTL and CMOS thresholds. Its integrated 10 kΩ bias resistors ensure reliable turn-on/turn-off with standard 5 V microcontroller outputs, eliminating external level-shifting circuitry.

How does PQMD3 handle reverse polarity or negative voltage transients?

The PNP transistor (TR2) supports –50 V VCBO and –40 V VI (input), making it robust against negative spikes common in automotive environments. The NPN side tolerates +50 V VCBO and +40 V VI. Combined with AEC-Q101 qualification, this ensures survivability during load dump (ISO 7637-2 Pulse 5a) and jump-start events.

Is the DFN1010B-6 package compatible with standard reflow profiles?

Yes - Nexperia specifies full compatibility with IPC/JEDEC J-STD-020D reflow profiles. The DFN1010B-6 (SOT1216) footprint uses a central thermal pad and 0.35 mm pitch; recommended stencil aperture is 0.25 mm × 0.35 mm per pad, with 120 µm thickness and Type 4 solder paste for optimal void control and wetting.

PQMD3Z Specifications

Product attributes
Attribute value
Manufacturer:
Nexperia USA Inc.
Series:
-
Package/Case:
6-XFDFN Exposed Pad
Packaging:
Tape & Reel (TR)
Product Status:
Active
Transistor Type:
1 NPN, 1 PNP - Pre-Biased (Dual)
Current - Collector (Ic) (Max):
100mA
Voltage - Collector Emitter Breakdown (Max):
50V
Resistor - Base (R1):
10kOhms
Resistor - Emitter Base (R2):
10kOhms
DC Current Gain (hFE) (Min) @ Ic, Vce:
30 @ 5mA, 5V
Vce Saturation (Max) @ Ib, Ic:
150mV @ 500µA, 10mA
Current - Collector Cutoff (Max):
1µA
Frequency - Transition:
230MHz, 180MHz
Power - Max:
230mW
Grade:
Automotive
Qualification:
AEC-Q101
Mounting Type:
Surface Mount
Supplier Device Package:
DFN1010B-6

PQMD3Z FAQ

1.How can I place an order for PQMD3Z through Aetrix?

Please submit a Request for Quotation (RFQ) for PQMD3Z 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 PQMD3Z reliable?

The price and inventory of PQMD3Z are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PQMD3Z is usually 5 days.

3.What payment methods are accepted for PQMD3Z?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PQMD3Z transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for PQMD3Z?

PQMD3Z orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your PQMD3Z 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 PQMD3Z?

For technical support, including PQMD3Z datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PQMD3Z requirements.

6.How does Aetrix verify that PQMD3Z is sourced from the original manufacturer or authorized distributors?

All PQMD3Z 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 PQMD3Z meets industry standards.

7.What is the process for return or replacement of PQMD3Z?

All PQMD3Z units undergo pre-shipment inspection (PSI). If there is an issue with PQMD3Z, 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 PQMD3Z part is unused and in its original packaging.

Return procedure for PQMD3Z:

1.Submit a request within 90 days.

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

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