Nexperia USA Inc. PUMD6H-QX
- Part No.:
- PUMD6H-QX
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Bipolar Transistor Arrays, Pre-Biased
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
PUMD6H-QX.pdf
- Description:
- PUMD6H-QX
- Quantity:
- Payment:

- Shipping:

Inventory:7,821
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Product details
Overview
PUMD6H-QX from Nexperia is an AEC-Q101-qualified NPN/PNP resistor-equipped double transistor (RET) in SOT363 (TSSOP6) package, rated for 50 V VCEO, 100 mA output current per transistor, and operation up to 175 °C ambient temperature; used for digital switching and IC input control in automotive body electronics.
For engineers reviewing the PUMD6H-QX datasheet, PUMD6H-QX pinout, PUMD6H-QX application, or PUMD6H-QX equivalent, this page delivers verified electrical parameters, thermal derating behavior, built-in bias resistor values (R1 = 4.7 kΩ, R2 = open), junction-to-ambient thermal resistance (417 K/W per device), and automotive-grade reliability validation.
Technical Context
This dual-transistor device integrates one NPN (TR1) and one PNP (TR2) silicon transistor with a single built-in base bias resistor (R1 = 4.7 kΩ) on each transistor's input path and no second resistor (R2 = open), enabling direct logic-level drive without external base resistors. The complementary topology supports push-pull or level-shifting configurations.
Each transistor operates independently with separate emitter (GND1/GND2), collector (O1/O2), and base (I1/I2) terminals; thermal performance is characterized for FR4 PCB mounting (single-sided, 35 µm Cu), with total device power dissipation rated at 360 mW at Tamb ≤ 25 °C and derated linearly above that point.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 50 V - Maximum collector-emitter voltage before breakdown; defines safe switching range for 24 V automotive loads. |
| IO | 100 mA - Continuous DC output current per transistor; sufficient for driving LEDs, small relays, or logic inputs. |
| R1 | 4.7 kΩ (typ) - Integrated base bias resistor enables direct microcontroller GPIO connection without external components. |
| Tj max | 175 °C - Maximum junction temperature; supports under-hood automotive deployment without forced cooling. |
| Ptot (device) | 360 mW at Tamb = 25 °C - Total power handling for both transistors on shared die; requires thermal-aware PCB layout. |
| fT (TR1) | 230 MHz - Transition frequency of NPN transistor; suitable for high-speed digital switching up to ~10 MHz. |
| hFE (TR1) | 200 (min) at IC = 1 mA - DC current gain ensures reliable saturation with low base drive current. |
Pinout & Package
SOT363 (TSSOP6) plastic surface-mount package: 6-pin, 0.65 mm pitch, 2.1 mm × 1.25 mm × 0.95 mm body size; optimized for automated placement and reflow soldering on compact PCBs.
| Pin | Circuit Role | Design Meaning |
|---|---|---|
| 1 | GND1 | Emiter terminal of TR1 (NPN); common reference for first transistor's current path. |
| 2 | I1 | Base input of TR1 (NPN); connected internally to 4.7 kΩ resistor; accepts TTL/CMOS logic levels. |
| 3 | O2 | Collector output of TR2 (PNP); active-low switching node for sourcing current to load. |
| 4 | GND2 | Emiter terminal of TR2 (PNP); common reference for second transistor's current path. |
| 5 | I2 | Base input of TR2 (PNP); connected internally to 4.7 kΩ resistor; compatible with 3.3 V/5 V logic. |
| 6 | O1 | Collector output of TR1 (NPN); active-high switching node for sinking current from load. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive applications including engine control modules and lighting systems. |
| Integrated R1 bias resistors | Eliminates two external 4.7 kΩ resistors per channel, reducing BOM count and PCB area by ≥30 %. |
| 175 °C operating ambient | Enables placement near heat sources (e.g., power converters) without derating or heatsinking. |
| NPN/PNP complementarity | Supports bidirectional signal control (e.g., half-bridge gate drive, level translation) in single package. |
| Low VCE(sat) | ≤100 mV at IC = 10 mA / IB = 0.5 mA - Minimizes conduction loss in battery-powered systems. |
Applications
| Automotive Door Module | Industrial PLC Input Stage |
|---|---|
|
Use Scenario: Controlling window lift motor direction and interior lamp dimming via MCU GPIOs. IC Role / Device Role / Timing Role: Dual RET acts as level-shifting interface between 3.3 V microcontroller and 12 V/24 V loads. Use Value: Reduces component count vs. discrete transistor + resistor solutions while meeting AEC-Q101 requirements. |
Use Scenario: Converting 24 V field sensor signals to 5 V logic levels for FPGA input capture. IC Role / Device Role / Timing Role: PNP side sinks current from 24 V source; NPN side drives optocoupler LED. Use Value: Enables robust noise immunity and fast edge response (fT = 230 MHz) in industrial I/O isolation. |
| LED Driver for Dashboard | USB-C Port Power Switch |
|
Use Scenario: Driving multiple status LEDs with varying forward voltages (1.8–3.3 V) from a single 5 V rail. IC Role / Device Role / Timing Role: NPN transistor switches LED cathodes to ground; PNP provides auxiliary enable control. Use Value: Built-in R1 ensures consistent brightness across temperature (-40 °C to +125 °C ambient). |
Use Scenario: Enabling/disabling VBUS power path in USB-C receptacle based on CC logic detection. IC Role / Device Role / Timing Role: NPN/PNP pair implements OR-ed control for redundant fault-safe power gating. Use Value: 100 mA rating supports up to 5 W load switching; 175 °C rating accommodates enclosure thermal buildup. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar resistor-equipped transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PUMH7H-Q | NPN/NPN configuration; identical R1 = 4.7 kΩ, same SOT363 package and 50 V/100 mA ratings. | Required where dual-sourcing or symmetrical pull-down logic is needed instead of complementary drive. | Select when circuit requires two NPN switches (e.g., H-bridge low-side drivers) rather than NPN+PNP pairing. |
| PUMB3H-Q | PNP/PNP configuration; same R1 value, package, and voltage/current specs; no R2 resistor. | Used in high-side switching arrays or inverted logic buffering where both outputs source current. | Choose for applications needing dual high-side control (e.g., backlight anode switching) without NPN sink capability. |
Compared with PUMD6H-QX, PUMH7H-Q offers matched NPN characteristics for parallel switching but lacks complementary polarity; PUMB3H-Q provides dual PNP sourcing but cannot sink load current-making PUMD6H-QX uniquely suited for bidirectional interface tasks.
Availability
PUMD6H-QX is available at Aetrix Electronics and suitable for automotive body control units, industrial programmable logic controllers, and USB-C power delivery systems requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for PUMD6H-QX 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 essential efficiency-enhancing components, with leadership in logic, discrete, and MOSFET technologies for automotive, industrial, and mobile markets.
PUMD6H-QX belongs to Nexperia's Automotive Qualified Resistor-Equipped Transistor (RET) product line, engineered specifically for space-constrained, high-reliability digital interface applications in harsh environments.
FAQ
Is PUMD6H-QX pin-compatible with BC847/BC857 discrete transistor pairs?
No-PUMD6H-QX uses a 6-pin SOT363 footprint with integrated bias resistors and complementary NPN/PNP topology, whereas BC847/BC857 are individual SOT23 transistors requiring external base resistors and separate packages. Direct replacement requires PCB redesign but yields net BOM reduction and improved thermal coupling.
What is the maximum continuous current per transistor at 105 °C ambient?
At Tamb = 105 °C, the device's total power dissipation derates to approximately 220 mW (per Fig. 1). With typical VCE(sat) ≤ 100 mV and assuming equal current split, each transistor supports ≤ 85 mA continuous DC current while maintaining safe junction temperature below 175 °C.
Does PUMD6H-QX include ESD protection on its input pins?
No-PUMD6H-QX does not integrate dedicated ESD protection diodes on I1 or I2 pins. Its absolute maximum input voltage rating is -7 V to +30 V (VI), and system-level ESD protection (e.g., TVS diodes or series resistors) must be added externally if exposed to IEC 61000-4-2 events.
Can R2 be used as a feedback or pull-up resistor in custom biasing schemes?
No-R2 is explicitly open (not populated) per datasheet Table 8; only R1 (4.7 kΩ) is implemented internally. Any attempt to use R2 as a functional resistor would require external component addition and defeats the purpose of the RET's simplified design intent.
PUMD6H-QX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- 6-TSSOP, SC-88, SOT-363
- 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):
- 4.7kOhms
- Resistor - Emitter Base (R2):
- -
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 200 @ 1mA, 5V
- Vce Saturation (Max) @ Ib, Ic:
- 100mV @ 500µA, 10mA
- Current - Collector Cutoff (Max):
- 100nA
- Frequency - Transition:
- 230MHz, 180MHz
- Power - Max:
- 240mW
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-TSSOP
PUMD6H-QX FAQ
1.How can I place an order for PUMD6H-QX through Aetrix?
Please submit a Request for Quotation (RFQ) for PUMD6H-QX 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 PUMD6H-QX reliable?
The price and inventory of PUMD6H-QX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PUMD6H-QX is usually 5 days.
3.What payment methods are accepted for PUMD6H-QX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PUMD6H-QX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PUMD6H-QX?
PUMD6H-QX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PUMD6H-QX 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 PUMD6H-QX?
For technical support, including PUMD6H-QX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PUMD6H-QX requirements.
6.How does Aetrix verify that PUMD6H-QX is sourced from the original manufacturer or authorized distributors?
All PUMD6H-QX 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 PUMD6H-QX meets industry standards.
7.What is the process for return or replacement of PUMD6H-QX?
All PUMD6H-QX units undergo pre-shipment inspection (PSI). If there is an issue with PUMD6H-QX, 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 PUMD6H-QX part is unused and in its original packaging.
Return procedure for PUMD6H-QX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PUMD6H-QX Tags

-
SMUN5311DW1T1G
onsemi

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UMH9NTN
Rohm Semiconductor

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PUMH13,115
Nexperia USA Inc.

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PUMD3-QX
Nexperia USA Inc.

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PUMD2,115
Nexperia USA Inc.

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RN4987FE,LF(CT
Toshiba Semiconductor and Storage

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PUMD12,115
Nexperia USA Inc.

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PUMD9,115
Nexperia USA Inc.

-
PUMH9,115
Nexperia USA Inc.

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PUMD3,115
Nexperia USA Inc.

-
DCX114EU-7-F
Diodes Incorporated

-
PUMD13,115
Nexperia USA Inc.
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