Nexperia USA Inc. PUMD12/ZLX
- Part No.:
- PUMD12/ZLX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Bipolar Transistor Arrays, Pre-Biased
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
PUMD12/ZLX.pdf
- Description:
- TRANS PREBIAS
- Quantity:
- Payment:

- Shipping:

Inventory:5,381
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Product details
Overview
PUMD12/ZLX from Nexperia is an NPN/PNP dual resistor-equipped transistor (RET) in a 6-pin SOT363 (SC-88) surface-mount package, integrating matched 47 kΩ input bias resistors and rated for 100 mA output current per transistor. It functions as a compact logic-level interface driver with AEC-Q101 qualification, used in automotive LED matrix control and industrial I/O buffer circuits where space-constrained discrete transistor replacement is required.
For engineers reviewing the PUMD12/ZLX datasheet, PUMD12/ZLX pinout, PUMD12/ZLX application, or PUMD12/ZLX equivalent, key selection criteria include verified R1/R2 resistor matching (47 kΩ ±23%), dual-polarity switching capability, thermal resistance of 417 K/W (per device), and compatibility with reflow-only assembly on FR4 PCBs.
Technical Context
The PUMD12/ZLX integrates two monolithically matched transistors - TR1 (NPN) and TR2 (PNP) - each with dedicated base bias resistors (R1 = 47 kΩ, R2 = 47 kΩ) and fixed R2/R1 ratio of 1.0 ±0.2. Its internal configuration enables direct TTL/CMOS-level drive without external bias components.
It operates across −65 °C to +150 °C ambient, supports 50 V VCEO for both transistors, delivers 150 mV VCEsat at IC = 10 mA/IB = 0.5 mA, and achieves fT of 230 MHz (TR1) and 180 MHz (TR2) under standard test conditions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 50 V - Maximum safe collector-emitter voltage for both NPN and PNP transistors under open-base condition. |
| IO | 100 mA - Continuous DC output current rating per transistor, defining maximum load-driving capability. |
| R1 / R2 | 47 kΩ ±23% - Integrated base bias resistors eliminate need for external pull-up/pull-down networks. |
| fT | 230 MHz (TR1), 180 MHz (TR2) - Transition frequency confirming suitability for high-speed digital switching up to ~50 MHz. |
| VCEsat | 150 mV @ IC = 10 mA, IB = 0.5 mA - Low saturation voltage ensures minimal power loss and heat generation in on-state. |
| AEC-Q101 | Qualified - Meets automotive-grade stress testing requirements for discrete semiconductors, enabling use in engine control modules and body electronics. |
| Ptot (per device) | 300 mW @ Tamb ≤ 25 °C - Total power dissipation limit for the dual-transistor unit, dictating thermal design margin on PCB. |
Pinout & Package
Package: SOT363 (SC-88), ultra-small 6-pin surface-mount plastic package with 0.65 mm pitch, 2.2 mm × 1.35 mm footprint, and exposed pad-compatible layout.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | GND (emitter of TR1) | Common emitter reference for NPN transistor; connects to system ground plane for low-impedance return path. |
| 2 | Input (base of TR1) | Logic-level input node for NPN transistor; internally biased via 47 kΩ resistor to enable direct CMOS/TTL drive. |
| 3 | Output (collector of TR2) | Active-low output terminal of PNP transistor; sinks current when TR2 is on, suitable for LED cathode or gate pull-down. |
| 4 | GND (emitter of TR2) | Common emitter reference for PNP transistor; tied to local ground or negative rail depending on circuit topology. |
| 5 | Input (base of TR2) | Logic-level input node for PNP transistor; biased via second 47 kΩ resistor for complementary signal handling. |
| 6 | Output (collector of TR1) | Active-high output terminal of NPN transistor; sources current when TR1 is on, ideal for driving LEDs or MOSFET gates. |
Key Features
| Feature | Design Value |
|---|---|
| Dual NPN/PNP RET architecture | Single-package integration of complementary transistors with matched bias resistors reduces board area by >60% vs discrete solutions. |
| 47 kΩ ±23% integrated bias resistors | Eliminates four external resistors per channel, cutting BOM count and pick-and-place cycle time in automated assembly. |
| 100 mA output current per transistor | Supports direct driving of medium-power loads such as 5 V logic inputs, small relays, and indicator LEDs without buffering. |
| AEC-Q101 qualification | Validated for automotive under-hood applications including HVAC controls and lighting modules requiring extended temperature operation. |
| Reflow-only soldering compatibility | Designed exclusively for lead-free reflow profiles; wave soldering not recommended due to thermal stress limitations. |
Applications
| Automotive LED Matrix Driver | Industrial I/O Buffer |
|---|---|
Use Scenario: Driving individual segments of a 12-segment dashboard LED display in a vehicle instrument cluster. IC Role / Device Role / Timing Role: Dual RET provides simultaneous active-high (TR1) and active-low (TR2) outputs to control common-anode and common-cathode LED configurations. Use Value: Reduces component count by 8 resistors per channel and eliminates timing skew between complementary signals due to monolithic integration. |
Use Scenario: Level-shifting and buffering PLC digital output signals to 24 V field devices. IC Role / Device Role / Timing Role: Acts as a bidirectional logic translator and current amplifier, interfacing microcontroller GPIOs with industrial solenoid drivers. Use Value: Enables robust 100 mA sink/source capability per channel while maintaining <150 mV saturation drop for precise voltage margin control. |
| Consumer Appliance Control Panel | Medical Diagnostic Equipment Interface |
Use Scenario: Controlling backlight intensity and button illumination in smart oven control panels using PWM-modulated inputs. IC Role / Device Role / Timing Role: Functions as a PWM-gated switch for white LED strings, leveraging fast fT (230 MHz) to preserve duty-cycle fidelity up to 20 kHz. Use Value: Maintains consistent brightness across multiple channels without external RC filtering, reducing EMI susceptibility. |
Use Scenario: Isolating and conditioning sensor enable/disable signals in portable ultrasound probe interfaces. IC Role / Device Role / Timing Role: Provides galvanically isolated signal inversion and amplification for analog front-end power sequencing control. Use Value: Achieves <1 µA ICEO leakage at 150 °C junction temperature, ensuring reliable shutdown behavior during thermal stress events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual RET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NSVD2C200MXV6T1G | PNP/NPN pair with R1 = 100 kΩ, R2 = 100 kΩ; higher VCEO (60 V); no AEC-Q101 certification. | Preferred for industrial 48 V bus systems but unsuitable for automotive safety-critical modules. | Select when higher voltage margin is needed and automotive qualification is not required. |
| EMX11T2R | Single-channel NPN RET only; R1 = 47 kΩ, R2 = 47 kΩ; same SOT363 package; lacks PNP complement. | Used in unidirectional logic translation where only one polarity is needed, reducing cost by ~25%. | Choose for cost-sensitive designs requiring only NPN functionality and simpler layout routing. |
Compared with NSVD2C200MXV6T1G and EMX11T2R, PUMD12/ZLX uniquely delivers AEC-Q101-compliant dual-polarity switching in a single SC-88 package with matched 47 kΩ biasing-making it optimal for space-constrained automotive and medical applications demanding reliability and polarity flexibility.
Availability
PUMD12/ZLX is available at Aetrix Electronics and suitable for automotive LED control, industrial I/O buffering, consumer appliance panel interfaces, and medical diagnostic equipment requiring stable component supply across long production lifecycles.
Supply support for PUMD12/ZLX 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 leader in discrete, logic, and PowerMOS semiconductors, formed in 2017 from the former NXP Standard Products division, with core focus on automotive, industrial, computing, and consumer markets.
PUMD12/ZLX belongs to Nexperia's Resistor-Equipped Transistor (RET) product line, engineered specifically to replace general-purpose transistors in digital interface applications while minimizing PCB area and assembly complexity.
FAQ
What is the maximum operating temperature for PUMD12/ZLX?
The PUMD12/ZLX has a specified junction temperature limit of 150 °C and an ambient operating range of −65 °C to +150 °C. Its thermal resistance from junction to ambient is 417 K/W per device on FR4 PCB with standard footprint, allowing sustained operation at full 100 mA load up to +85 °C ambient with appropriate copper pour.
Can PUMD12/ZLX be used in place of discrete transistors and resistors?
Yes - PUMD12/ZLX replaces two transistors and four bias resistors (two per transistor) in standard digital switching configurations. Its integrated 47 kΩ R1/R2 network matches typical TTL/CMOS drive requirements, eliminating layout errors and solder joint failures associated with discrete resistor placement.
Is wave soldering supported for PUMD12/ZLX?
No - the datasheet explicitly states that reflow soldering is the only recommended method. Wave soldering is not qualified due to thermal stress risks on the SOT363 package and internal die attach; use of wave soldering may cause delamination or parametric shift in R1/R2 values.
Does PUMD12/ZLX support bidirectional signal control?
Not natively - it provides complementary unidirectional outputs (TR1 collector = active-high source; TR2 collector = active-low sink). True bidirectional control requires external circuitry; however, its dual NPN/PNP structure enables efficient push-pull output stages when paired with appropriate external components.
PUMD12/ZLX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- 6-TSSOP, SC-88, SOT-363
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Transistor Type:
- 1 NPN, 1 PNP - Pre-Biased (Dual)
- Current - Collector (Ic) (Max):
- 100mA
- Voltage - Collector Emitter Breakdown (Max):
- 50V
- Resistor - Base (R1):
- 47kOhms
- Resistor - Emitter Base (R2):
- 47kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 80 @ 5mA, 5V
- Vce Saturation (Max) @ Ib, Ic:
- 150mV @ 500µA, 10mA
- Current - Collector Cutoff (Max):
- 1µA
- Frequency - Transition:
- 230MHz, 180MHz
- Power - Max:
- 300mW
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-TSSOP
PUMD12/ZLX FAQ
1.How can I place an order for PUMD12/ZLX through Aetrix?
Please submit a Request for Quotation (RFQ) for PUMD12/ZLX 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 PUMD12/ZLX reliable?
The price and inventory of PUMD12/ZLX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PUMD12/ZLX is usually 5 days.
3.What payment methods are accepted for PUMD12/ZLX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PUMD12/ZLX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PUMD12/ZLX?
PUMD12/ZLX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PUMD12/ZLX 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 PUMD12/ZLX?
For technical support, including PUMD12/ZLX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PUMD12/ZLX requirements.
6.How does Aetrix verify that PUMD12/ZLX is sourced from the original manufacturer or authorized distributors?
All PUMD12/ZLX 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 PUMD12/ZLX meets industry standards.
7.What is the process for return or replacement of PUMD12/ZLX?
All PUMD12/ZLX units undergo pre-shipment inspection (PSI). If there is an issue with PUMD12/ZLX, 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 PUMD12/ZLX part is unused and in its original packaging.
Return procedure for PUMD12/ZLX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PUMD12/ZLX Tags

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SMUN5311DW1T1G
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UMH9NTN
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PUMH13,115
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PUMH9,115
Nexperia USA Inc.

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