Nexperia USA Inc. PUMD12/DG/B4X
- Part No.:
- PUMD12/DG/B4X
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Bipolar Transistor Arrays, Pre-Biased
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
PUMD12/DG/B4X.pdf
- Description:
- TRANS PREBIAS 1NPN 1PNP 6TSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:4,510
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
PUMD12/DG/B4X 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 delivering 100 mA per transistor output current. It functions as a compact logic-level interface driver for digital control signals, replacing discrete transistor-resistor combinations in automotive body electronics, industrial I/O modules, and portable device power management circuits.
For engineers reviewing the PUMD12/DG/B4X datasheet, PUMD12/DG/B4X pinout, PUMD12/DG/B4X application, or PUMD12/DG/B4X equivalent, key selection criteria include its AEC-Q101 qualification, built-in R1/R2 = 47 kΩ/47 kΩ bias network, dual-polarity switching capability, and thermal resistance of 417 K/W (per device) on FR4 PCB.
Technical Context
The PUMD12/DG/B4X integrates two monolithically matched transistors - one NPN (TR1) and one PNP (TR2) - each with dedicated base biasing via internal 47 kΩ resistors (R1) and feedback resistors (R2), enabling direct TTL/CMOS logic-level drive without external components. Its complementary topology supports push-pull or level-shifting configurations in bidirectional signal routing.
It operates across −65 °C to +150 °C ambient temperature, with VCEO = 50 V (both transistors), VCE(sat) ≤ 150 mV at IC = 10 mA/IB = 0.5 mA, and fT of 230 MHz (NPN) and 180 MHz (PNP), supporting high-speed digital switching up to ~50 MHz in buffered gate-drive or data-line applications.
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 conditions. |
| IO | 100 mA - Continuous DC output current per transistor, sufficient for driving LEDs, small relays, or logic inputs. |
| R1 | 47 kΩ ±22% - Integrated input bias resistor enabling direct connection to 3.3 V/5 V logic without external pull-up/down. |
| R2/R1 ratio | 1.0 ±0.2 - Ensures stable current gain and predictable turn-on/turn-off thresholds across temperature. |
| fT (NPN) | 230 MHz - Transition frequency confirming suitability for high-speed digital switching up to ~50 MHz. |
| hFE | ≥80 at IC = 5 mA/VCE = 5 V - Minimum DC current gain ensures reliable saturation with low base drive current. |
| Ptot (per device) | 300 mW - Total power dissipation limit at Tamb ≤ 25 °C, defining thermal headroom for continuous operation. |
Pinout & Package
Package: SOT363 (SC-88), ultra-small 6-pin surface-mount plastic package with standard 0.65 mm pitch; dimensions 2.2 mm × 1.35 mm × 0.95 mm (L × W × H).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | GND (emitter of TR1) | Common emitter reference for NPN transistor; connects to system ground in low-side switch configuration. |
| 2 | Input (base of TR1) | Logic-driven node for NPN transistor; internal 47 kΩ resistor pulls up to VCC when unasserted. |
| 3 | Output (collector of TR2) | Active-high output node for PNP transistor; sinks current when TR2 is on (base pulled low). |
| 4 | GND (emitter of TR2) | Common emitter reference for PNP transistor; connects to load return path in high-side switch configuration. |
| 5 | Input (base of TR2) | Logic-driven node for PNP transistor; internal 47 kΩ resistor pulls down to GND when unasserted. |
| 6 | Output (collector of TR1) | Active-low output node for NPN transistor; sources current when TR1 is on (base driven high). |
Key Features
| Feature | Design Value |
|---|---|
| Dual NPN/PNP RET topology | Enables complementary switching in single-package push-pull drivers or level translators without external biasing. |
| AEC-Q101 qualified | Validated for automotive applications including body control modules, lighting controllers, and sensor interfaces. |
| Integrated R1 = R2 = 47 kΩ | Eliminates four external resistors per channel, reducing BOM count, PCB area, and assembly cost. |
| Low VCE(sat) ≤ 150 mV | Minimizes conduction loss in 3.3 V/5 V logic-driven loads, improving efficiency in battery-powered systems. |
| Thermal resistance Rth(j-a) = 417 K/W (per device) | Supports sustained 100 mA operation on standard FR4 PCB without heatsinking in ambient ≤ 85 °C. |
Applications
| Automotive Body Control Unit | Industrial PLC Digital Output Module |
|---|---|
|
Use Scenario: Driving door lock actuators and interior LED status indicators from microcontroller GPIOs. IC Role / Device Role / Timing Role: Dual-polarity interface buffer translating 3.3 V MCU outputs into 12 V-compatible switched loads. Use Value: Reduces component count by eliminating eight discrete resistors and two transistors per channel while maintaining AEC-Q101 compliance. |
Use Scenario: Providing isolated 24 V DC sink/source outputs for sensor feedback and solenoid control in factory automation. IC Role / Device Role / Timing Role: Logic-level translator and current amplifier enabling direct MCU interfacing with industrial field devices. Use Value: Enables compact, thermally robust output stages with <150 mV saturation drop, minimizing heat generation in densely packed I/O cards. |
| Portable Medical Device Power Sequencing | Consumer Appliance Motor Driver Interface |
|
Use Scenario: Controlling power-up sequencing of analog front-end ICs and display backlight in handheld diagnostic tools. IC Role / Device Role / Timing Role: Precision-controlled enable/disable switch for regulated power rails using synchronized NPN/PNP action. Use Value: Built-in resistor matching ensures consistent turn-on timing between complementary rails, preventing shoot-through during power transitions. |
Use Scenario: Interfacing microcontroller PWM outputs to brushed DC motor H-bridge gate drivers in smart home appliances. IC Role / Device Role / Timing Role: Level-shifting and current-boosting stage converting 3.3 V logic to 5 V/12 V compatible gate drive signals. Use Value: 230 MHz fT supports clean PWM edge integrity up to 20 kHz, reducing EMI and improving motor torque linearity. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual RET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NSVD2T2138WT1G | Single-channel NPN RET (SOT-363); no integrated PNP section; R1 = 100 kΩ, R2 = 100 kΩ. | Requires separate PNP device for complementary operation; suitable only for unidirectional low-side switching. | Select when only NPN functionality is needed and board space allows dual-device layout. |
| EMX11T2R | PNP/NPN RET in SOT-563; R1 = 22 kΩ, R2 = 47 kΩ; lower VCEO = 30 V; non-AEC-Q101 rated. | Limited to 30 V systems; not qualified for automotive use; higher base current demand due to lower R1. | Prefer for cost-sensitive consumer applications below 30 V where AEC-Q101 is unnecessary. |
Compared with NSVD2T2138WT1G and EMX11T2R, PUMD12/DG/B4X uniquely delivers matched dual-polarity RET functionality in a single AEC-Q101-qualified SOT363 package with symmetric 47 kΩ biasing, enabling true push-pull operation without design compromise.
Availability
PUMD12/DG/B4X is available at Aetrix Electronics and suitable for automotive body electronics, industrial PLC output stages, and portable medical device power sequencing requiring stable component supply and long-term lifecycle support.
Supply support for PUMD12/DG/B4X 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 high-volume production of discrete semiconductors, logic devices, and PowerMOS transistors, spun off from NXP in 2017 with focus on automotive, industrial, and computing markets.
PUMD12/DG/B4X belongs to Nexperia's Resistor-Equipped Transistor (RET) product line, engineered to simplify digital interface design by integrating precision bias networks into miniature packages for space-constrained, high-reliability applications.
FAQ
What is the maximum operating junction temperature for PUMD12/DG/B4X?
The absolute maximum junction temperature (Tj) is 150 °C, as specified in the limiting values table. This rating enables reliable operation in under-hood automotive environments and industrial enclosures with elevated ambient temperatures, provided thermal design maintains junction temperature within this limit using the device's 417 K/W Rth(j-a).
Can PUMD12/DG/B4X replace discrete transistor-resistor combinations in existing designs?
Yes - it directly replaces two transistors and four bias resistors (two per transistor) in NPN/PNP digital switching circuits. Pin compatibility with standard SOT363 footprints and identical electrical behavior (VCEO = 50 V, IO = 100 mA, R1 = R2 = 47 kΩ) allow drop-in substitution without layout changes or firmware updates.
Is PUMD12/DG/B4X suitable for 12 V automotive load switching?
Yes - its 50 V VCEO rating provides 4× safety margin over nominal 12 V automotive systems, and AEC-Q101 qualification confirms robustness against temperature cycling, vibration, and voltage transients encountered in vehicle body control applications.
How does the R2/R1 ratio affect switching performance?
The R2/R1 ratio of 1.0 ±0.2 ensures tightly controlled base current division, stabilizing turn-on threshold (VI(on) = 1.6–3.0 V) and turn-off threshold (VI(off) = 0.8–1.2 V) across temperature and process variation, thereby minimizing logic ambiguity and improving noise immunity in noisy industrial environments.
PUMD12/DG/B4X 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):
- 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:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-TSSOP
PUMD12/DG/B4X FAQ
1.How can I place an order for PUMD12/DG/B4X through Aetrix?
Please submit a Request for Quotation (RFQ) for PUMD12/DG/B4X 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/DG/B4X reliable?
The price and inventory of PUMD12/DG/B4X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PUMD12/DG/B4X is usually 5 days.
3.What payment methods are accepted for PUMD12/DG/B4X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PUMD12/DG/B4X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PUMD12/DG/B4X?
PUMD12/DG/B4X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PUMD12/DG/B4X 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/DG/B4X?
For technical support, including PUMD12/DG/B4X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PUMD12/DG/B4X requirements.
6.How does Aetrix verify that PUMD12/DG/B4X is sourced from the original manufacturer or authorized distributors?
All PUMD12/DG/B4X 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/DG/B4X meets industry standards.
7.What is the process for return or replacement of PUMD12/DG/B4X?
All PUMD12/DG/B4X units undergo pre-shipment inspection (PSI). If there is an issue with PUMD12/DG/B4X, 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/DG/B4X part is unused and in its original packaging.
Return procedure for PUMD12/DG/B4X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PUMD12/DG/B4X Tags

-
SMUN5311DW1T1G
onsemi

-
UMH9NTN
Rohm Semiconductor

-
PUMH13,115
Nexperia USA Inc.

-
PUMD3-QX
Nexperia USA Inc.

-
PUMD2,115
Nexperia USA Inc.

-
RN4987FE,LF(CT
Toshiba Semiconductor and Storage

-
PUMD12,115
Nexperia USA Inc.

-
PUMD9,115
Nexperia USA Inc.

-
PUMH9,115
Nexperia USA Inc.

-
PUMD3,115
Nexperia USA Inc.

-
DCX114EU-7-F
Diodes Incorporated

-
PUMD13,115
Nexperia USA Inc.
Tech Hub
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…
