Nexperia USA Inc. PMBT2222AMBYL
- Part No.:
- PMBT2222AMBYL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Bipolar Transistors
- Package:
- 3-XFDFN
- Datasheet:
-
PMBT2222AMBYL.pdf
- Description:
- TRANS NPN 40V 0.6A DFN1006B-3
- Quantity:
- Payment:

- Shipping:

Inventory:29,488
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Product details
Overview
PMBT2222AMBYL from Nexperia is an NPN bipolar junction transistor optimized for low-voltage switching in space-constrained portable electronics, with 40 V VCEO, 600 mA IC, and hFE of 100–300 at IC = 150 mA; used in LED drivers, load switches, and signal routing in mobile power management.
For engineers reviewing the PMBT2222AMBYL datasheet, PMBT2222AMBYL pinout, PMBT2222AMBYL application, or PMBT2222AMBYL equivalent, key selection criteria include its ultra-small DFN1006B-3 (SOT883B) footprint, 0.37 mm height, 800 mA ICM peak rating, and verified VCE(sat) ≤ 1 V at IC = 500 mA / IB = 50 mA.
Technical Context
This NPN transistor operates as a discrete current-controlled switch with fixed gain architecture-no internal biasing or protection circuitry. Its DC current gain (hFE) varies from 40 at 500 mA to 300 at 150 mA, and saturation voltage remains stable across −55 °C to 150 °C ambient.
Switching performance is characterized by ton ≤ 35 ns and toff ≤ 260 ns under defined pulse conditions (IBon/IBoff = ±15 mA), with fT = 340 MHz enabling use in high-speed digital interface buffering up to ~100 MHz.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 40 V - Maximum safe collector-emitter voltage before breakdown; sets upper rail limit for 3.3 V/5 V logic-level switching. |
| IC | 600 mA continuous - Sustained load current capability; supports driving small solenoids, LEDs, or MOSFET gates. |
| hFE | 100–300 @ IC = 150 mA - Predictable current amplification enables reliable base drive sizing without margin overdesign. |
| VCE(sat) | ≤ 1 V @ IC = 500 mA / IB = 50 mA - Low conduction loss preserves efficiency in battery-powered on/off control paths. |
| fT | 340 MHz - Enables clean edge integrity in 25–50 MHz clock gating or data line switching applications. |
| Rth(j-a) | 500 K/W on FR4 PCB - Thermal resistance defines derating slope: Ptot drops to ~125 mW at Tamb = 85 °C. |
Pinout & Package
Package: DFN1006B-3 (SOT883B), leadless ultra-small plastic package measuring 1.0 × 0.6 × 0.37 mm with 0.35 mm pitch and three solder lands.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Base (B) | Current-controlled input node; requires external series resistor to limit IB and ensure saturation at target IC. |
| 2 | Emitter (E) | Reference terminal for bias network; connected to system ground or low-side return path in common-emitter configuration. |
| 3 | Collector (C) | High-side switched output node; carries full load current and interfaces with VCC-referenced loads (e.g., LED anode, relay coil). |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-compact footprint | DFN1006B-3 (1.0 × 0.6 mm) saves >65% board area vs. SOT23 while maintaining comparable thermal performance. |
| Low profile | 0.37 mm max height enables use under shields or in stacked PCB assemblies where Z-axis clearance is constrained. |
| High peak current | 800 mA ICM supports short-duration inrush (e.g., capacitor charging, motor startup) without device failure. |
| Wide temperature range | Operates from −55 °C to +150 °C junction temperature-suitable for industrial and extended-temperature consumer designs. |
Applications
| Mobile Power Switching | LED Current Control |
|---|---|
|
Use Scenario: Enabling/disabling 3.3 V peripheral rails (e.g., sensors, RF modules) in smartphones and wearables using GPIO-driven base control. IC Role / Device Role / Timing Role: Low-side NPN switch controlling power domain sequencing with <35 ns turn-on for synchronized wake-up. Use Value: Eliminates need for larger SOT23 transistors or integrated load switches, reducing BOM count and PCB area by 40%. |
Use Scenario: Constant-current LED driver stage in backlight or status indicator circuits with PWM dimming input. IC Role / Device Role / Timing Role: Linear-mode current sink with hFE-stabilized IC scaling; supports 1–50 kHz PWM without distortion. Use Value: Delivers consistent luminance across temperature due to predictable hFE drift (±15% from −40 °C to 85 °C). |
| Signal Routing Switch | Microcontroller Interface Buffer |
|
Use Scenario: Isolating analog sensor outputs (e.g., thermistor, hall-effect) from noisy digital domains in IoT edge nodes. IC Role / Device Role / Timing Role: Emitter-follower configured as unity-gain buffer with 340 MHz fT preserving signal integrity up to 20 MHz. Use Value: Prevents loading-induced offset errors while maintaining sub-10 ns propagation delay for time-critical sensing. |
Use Scenario: Level-shifting and current boosting between 1.8 V microcontroller I/O and 5 V legacy peripherals (e.g., UART transceivers, EEPROMs). IC Role / Device Role / Timing Role: Common-emitter inverter with VCE(sat) ≤ 0.6 V at 150 mA ensures clean logic-low assertion below 0.4 V. Use Value: Guarantees TTL-compatible output swing without external pull-ups, simplifying interconnect design. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NPN switching transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PMBT2222A,115 (SOT23) | Larger SOT23 package (2.9 × 1.3 × 1.1 mm); identical electrical specs but 3× higher Rth(j-a) (150 K/W). | Preferred where manual rework or thermal headroom >200 mW is required; unsuitable for ultra-thin devices. | Select when board assembly uses standard pick-and-place nozzles calibrated for SOT23-not for space-limited layouts. |
| DXT2222ALP-7 (SOT883) | Same DFN1006B-3 package; lower hFE (min 60 @ 150 mA) and higher VCE(sat) (≤1.2 V @ 500 mA). | Better suited for cost-sensitive, non-critical switching where gain tolerance >3:1 is acceptable. | Choose for high-volume consumer goods where marginal VCE(sat) increase is offset by 12% unit cost reduction. |
Compared with PMBT2222AMBYL, the SOT23 variant trades size for thermal margin and serviceability, while the DXT2222ALP-7 reduces gain consistency and saturation performance to meet aggressive cost targets-making PMBT2222AMBYL optimal for miniaturized, thermally constrained, and performance-stable designs.
Availability
PMBT2222AMBYL is available at Aetrix Electronics and suitable for mobile power switching, LED current control, signal routing, and microcontroller interface buffering requiring stable component supply across high-mix production runs.
Supply support for PMBT2222AMBYL 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 manufacturing rooted in process control and automotive-grade quality systems.
This part belongs to Nexperia's "Small Signal Transistors" product line, engineered specifically for miniaturized, energy-efficient switching in portable and battery-powered electronics.
FAQ
What is the maximum allowable junction temperature for PMBT2222AMBYL?
The absolute maximum junction temperature (Tj) is 150 °C, per IEC 60134 limiting values. Operation above this threshold risks permanent parametric shift or bond-wire failure. Derating begins at 25 °C ambient, with total power dissipation dropping linearly to zero at 150 °C junction-verified via FR4 PCB thermal testing.
Can PMBT2222AMBYL be used in linear (analog) amplifier configurations?
Yes-it supports linear operation with verified hFE stability across IC = 100 µA to 500 mA and VCE = 1–10 V, as shown in Figure 4 of the datasheet. However, its 500 K/W thermal resistance limits usable quiescent power to ≤100 mW in ambient air, making it suitable only for low-power preamp or biasing stages.
Is there a PNP complement with matching package and specifications?
Yes-the PMBT2907AMB is the direct PNP complement, housed in the identical DFN1006B-3 package, with −40 V VCEO, −600 mA IC, and matched hFE range (100–300). Both share identical thermal characteristics and pinout orientation (B-E-C mirrored), enabling complementary pair layout in H-bridge or push-pull drivers.
Does PMBT2222AMBYL require special PCB layout considerations for thermal performance?
Yes-its DFN1006B-3 package relies on solder land copper area for heat spreading. The recommended footprint (Figure 13) specifies 0.7 mm² total copper per pad, with no solder mask defined over lands. Omitting thermal vias or undersizing pads increases Rth(j-a) beyond 500 K/W, risking premature thermal shutdown at >150 mW dissipation.
PMBT2222AMBYL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- 3-XFDFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- NPN
- Current - Collector (Ic) (Max):
- 600 mA
- Voltage - Collector Emitter Breakdown (Max):
- 40 V
- Vce Saturation (Max) @ Ib, Ic:
- 1V @ 50mA, 500mA
- Current - Collector Cutoff (Max):
- 10nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 100 @ 150mA, 10V
- Power - Max:
- 250 mW
- Frequency - Transition:
- 340MHz
- Operating Temperature:
- 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DFN1006B-3
PMBT2222AMBYL FAQ
1.How can I place an order for PMBT2222AMBYL through Aetrix?
Please submit a Request for Quotation (RFQ) for PMBT2222AMBYL 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 PMBT2222AMBYL reliable?
The price and inventory of PMBT2222AMBYL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PMBT2222AMBYL is usually 5 days.
3.What payment methods are accepted for PMBT2222AMBYL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PMBT2222AMBYL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PMBT2222AMBYL?
PMBT2222AMBYL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PMBT2222AMBYL 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 PMBT2222AMBYL?
For technical support, including PMBT2222AMBYL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PMBT2222AMBYL requirements.
6.How does Aetrix verify that PMBT2222AMBYL is sourced from the original manufacturer or authorized distributors?
All PMBT2222AMBYL 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 PMBT2222AMBYL meets industry standards.
7.What is the process for return or replacement of PMBT2222AMBYL?
All PMBT2222AMBYL units undergo pre-shipment inspection (PSI). If there is an issue with PMBT2222AMBYL, 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 PMBT2222AMBYL part is unused and in its original packaging.
Return procedure for PMBT2222AMBYL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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