Nexperia USA Inc. PUMH11F
- Part No.:
- PUMH11F
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Bipolar Transistor Arrays, Pre-Biased
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
PUMH11F.pdf
- Description:
- TRANS PREBIAS 2NPN 50V 6TSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:9,660
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Product details
Overview
PUMH11F from Nexperia is a dual NPN resistor-equipped transistor (RET) in SOT363-3 (SC-88) package, integrating two matched NPN transistors each with 10 kΩ input bias resistors (R1 = R2 = 10 kΩ), 50 V VCEO, and 100 mA output current capability - used for low-current digital signal buffering and IC input control in space-constrained logic interfaces.
For engineers reviewing the PUMH11F datasheet, PUMH11F pinout, PUMH11F application, or PUMH11F equivalent, this page delivers verified electrical parameters, validated dual-transistor pin mapping, thermal derating curves, and direct alternatives for discrete logic-level translation and peripheral driver replacement.
Technical Context
The PUMH11F integrates two independent NPN transistors on a single die, each with monolithically embedded base bias resistors (R1 = 10 kΩ, R2 = 10 kΩ) enabling direct TTL/CMOS-compatible switching without external pull-up or base resistors. Its dual-channel architecture supports cascaded or parallel drive configurations.
Each transistor exhibits VCEO = 50 V, IO = 100 mA, VCE(sat) ≤ 150 mV at IC = 10 mA / IB = 0.5 mA, and hFE ≥ 30 at VCE = 5 V / IC = 5 mA - confirming suitability for low-power digital interface translation and level-shifting where gain stability across −40 °C to +100 °C is required.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 50 V - maximum collector-emitter voltage before breakdown; enables use in 24 V logic and industrial I/O circuits. |
| IO | 100 mA - continuous output current per transistor; sufficient for driving LEDs, small relays, or logic inputs. |
| R1 | 10 kΩ ±30% - integrated base input resistor; eliminates need for external biasing in standard digital interface designs. |
| VCE(sat) | ≤150 mV at IC=10 mA/IB=0.5 mA - ensures low conduction loss and minimal voltage drop in active-switching applications. |
| hFE | ≥30 at VCE=5 V/IC=5 mA - provides predictable current amplification for reliable digital on/off operation. |
| fT | 230 MHz - transition frequency; supports high-speed switching up to ~10–20 MHz in clean digital waveforms. |
| Ptot (per device) | 300 mW at Tamb = 25 °C - defines maximum power handling on standard FR4 PCB; derates linearly above 25 °C (417 K/W θj-a). |
Pinout & Package
SOT363-3 (SC-88/TSSOP6) plastic surface-mount package: 2.2 mm × 1.35 mm footprint, 0.65 mm pitch, 0.95 mm max height, 6-pin transparent top view with pin 1 index marker.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | GND1 | Emiter connection for TR1; common reference node for first transistor channel. |
| 2 | I1 | Base input for TR1; internally connected to R1 (10 kΩ) - accepts direct CMOS/TTL logic signals. |
| 3 | O2 | Collector output for TR2; active-high switching node when TR2 is enabled. |
| 4 | GND2 | Emiter connection for TR2; isolated ground return for second transistor channel. |
| 5 | I2 | Base input for TR2; internally connected to R2 (10 kΩ) - independently controllable from I1. |
| 6 | O1 | Collector output for TR1; active-high switching node when TR1 is enabled. |
Key Features
| Feature | Design Value |
|---|---|
| Dual NPN RET architecture | Two matched, resistor-equipped transistors in one SOT363-3 package - reduces board area by >40% vs. discrete solutions. |
| Integrated R1/R2 bias network | 10 kΩ input resistors per channel - eliminates 4 external components and associated layout routing. |
| Guaranteed VCEO = 50 V | Supports 24 V industrial bus interfacing and robust noise margin against transient spikes. |
| Low VCE(sat) ≤ 150 mV | Minimizes power dissipation during conduction - critical for battery-powered or thermally constrained designs. |
| Thermal resistance θj-a = 417 K/W (per device) | Enables stable operation up to +85 °C ambient without heatsinking on standard FR4 PCB. |
Applications
| Industrial I/O Expansion | Microcontroller GPIO Buffering |
|---|---|
Use Scenario: Driving optocoupler inputs and PLC input modules in 24 V fieldbus systems. IC Role / Device Role / Timing Role: Dual-channel level translator and current amplifier for isolating microcontroller outputs from noisy industrial environments. Use Value: Eliminates need for discrete base resistors and reduces BOM count while maintaining 50 V isolation margin and <150 mV saturation drop. |
Use Scenario: Expanding limited GPIO count on ARM Cortex-M0+ MCUs for LED indicators and sensor enable lines. IC Role / Device Role / Timing Role: Digital switch buffer with built-in biasing - accepts 3.3 V logic directly and drives 5 V loads. Use Value: Enables zero-resistor interface design with guaranteed hFE ≥30 and fT = 230 MHz for clean edge transitions. |
| USB Peripheral Power Control | Legacy Logic Interface Translation |
Use Scenario: Enabling/disabling USB hub downstream ports via MCU-controlled load switches. IC Role / Device Role / Timing Role: Low-side switch controller with integrated base drive - replaces discrete NPN + resistor pair per port. Use Value: Reduces footprint by 60% per channel and ensures consistent turn-on behavior across temperature (−40 °C to +100 °C). |
Use Scenario: Interfacing 5 V TTL logic to 3.3 V FPGA I/O banks requiring level-adapted drive strength. IC Role / Device Role / Timing Role: Active pull-up/pull-down translator with defined VI(on)/VI(off) thresholds (1.8–2.5 V / 0.8–1.1 V). Use Value: Provides deterministic switching with hysteresis-free response and no external bias tuning required. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-NPN resistor-equipped transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PUMD3 | Complementary NPN/PNP dual RET; same package, R1=R2=10 kΩ, but includes one PNP channel. | Required where bidirectional level shifting or push-pull output stages are needed. | Select when circuit requires both sourcing and sinking capability in one package. |
| PUMB11 | PNP/PNP dual RET; identical pinout and bias values, but both channels are PNP. | Used in high-side switching or inverted logic paths where emitter-follower configuration is preferred. | Choose for active-high control of PMOS loads or inverted signal conditioning chains. |
Compared with PUMH11F, PUMD3 adds polarity flexibility at the cost of asymmetrical channel behavior, while PUMB11 maintains dual-channel symmetry but inverts logic polarity - making PUMH11F optimal for standard low-side, non-inverting digital interface expansion.
Availability
PUMH11F is available at Aetrix Electronics and suitable for industrial I/O expansion, microcontroller GPIO buffering, and USB peripheral power control requiring stable component supply, full traceability, and long-term lifecycle support.
Supply support for PUMH11F 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 - delivering high-performance, reliable, and scalable solutions for automotive, industrial, and consumer markets.
PUMH11F belongs to Nexperia's Resistor-Equipped Transistor (RET) product line, engineered to simplify digital interface design by integrating precision bias networks into miniature SMD packages for reduced BOM count and improved assembly yield.
FAQ
What is the maximum operating temperature for PUMH11F?
The PUMH11F has a junction temperature limit of 150 °C and an ambient operating range of −65 °C to +150 °C. On a standard FR4 PCB, its thermal resistance is 417 K/W (per device), allowing continuous operation up to +85 °C ambient at full 100 mA load with appropriate copper area and airflow.
Can PUMH11F replace discrete transistor + resistor combinations?
Yes - PUMH11F directly replaces two discrete NPN transistors with two 10 kΩ base resistors, reducing component count by four, saving PCB area, and eliminating resistor placement errors. Its guaranteed R1/R2 ratio (0.8–1.2) ensures matched channel behavior without manual trimming.
Is PUMH11F pin-compatible with other SOT363-3 RETs?
Yes - PUMH11F shares the identical SOT363-3 (TSSOP6) pinout with PUMD3 and PUMB11, including GND1/I1/O2/GND2/I2/O1 assignment. This allows drop-in substitution within the same footprint when channel polarity requirements align.
Does PUMH11F support 5 V logic interfacing?
Yes - its VI(on) ranges from 1.8 V to 2.5 V and VI(off) from 0.8 V to 1.1 V at 25 °C, ensuring reliable turn-on with standard 5 V TTL and CMOS outputs. The 10 kΩ input resistor provides proper base current limiting without external components.
PUMH11F 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:
- 2 NPN - 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:
- -
- Power - Max:
- 300mW
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-TSSOP
PUMH11F FAQ
1.How can I place an order for PUMH11F through Aetrix?
Please submit a Request for Quotation (RFQ) for PUMH11F 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 PUMH11F reliable?
The price and inventory of PUMH11F are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PUMH11F is usually 5 days.
3.What payment methods are accepted for PUMH11F?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PUMH11F transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PUMH11F?
PUMH11F orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PUMH11F 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 PUMH11F?
For technical support, including PUMH11F datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PUMH11F requirements.
6.How does Aetrix verify that PUMH11F is sourced from the original manufacturer or authorized distributors?
All PUMH11F 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 PUMH11F meets industry standards.
7.What is the process for return or replacement of PUMH11F?
All PUMH11F units undergo pre-shipment inspection (PSI). If there is an issue with PUMH11F, 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 PUMH11F part is unused and in its original packaging.
Return procedure for PUMH11F:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
PUMH11F Tags

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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
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RN4987FE,LF(CT
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PUMD12,115
Nexperia USA Inc.

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PUMD9,115
Nexperia USA Inc.

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PUMH9,115
Nexperia USA Inc.

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PUMD3,115
Nexperia USA Inc.

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DCX114EU-7-F
Diodes Incorporated

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PUMD13,115
Nexperia USA Inc.
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