Diodes Incorporated DP0150ALP4-7B
- Part No.:
- DP0150ALP4-7B
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Bipolar Transistors
- Package:
- 3-XFDFN
- Datasheet:
-
DP0150ALP4-7B.pdf
- Description:
- TRANS PNP 50V 0.1A X2-DFN1006-3
- Quantity:
- Payment:

- Shipping:

Inventory:3,255
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
DP0150ALP4-7B from Diodes Incorporated is a 50V PNP small-signal transistor in X2-DFN1006-3 package, rated for -100mA continuous collector current, -50V VCEO, and 400mW power dissipation (on minimum pad layout). It delivers hFE = 200–400 at VCE = -6V / IC = -2mA and VCE(sat) ≤ -300mV at IC = -100mA / IB = -10mA, enabling compact high-efficiency switching in space-constrained DC-DC bias networks.
For engineers reviewing the DP0150ALP4-7B datasheet, DP0150ALP4-7B pinout, DP0150ALP4-7B application, or DP0150ALP4-7B equivalent, key selection criteria include verified PNP saturation voltage under high-current drive, thermal resistance (RθJA = 310°C/W), ESD robustness (HBM 4kV), complementary NPN pairing (DN0150BLP4), and automotive-grade qualification readiness.
Technical Context
This PNP transistor operates in linear amplification and saturated switching modes with guaranteed breakdown voltages: VCBO ≥ -50V, VCEO ≥ -50V, and VEBO ≥ -5V. Its fT = 80MHz supports RF-coupled biasing and low-noise preamplifier stages up to 30MHz.
Thermal design relies on its exposed collector pad-RθJL = 120°C/W to solder point-and dual thermal ratings: 400mW (1oz PCB) and 1000mW (25mm × 25mm 2oz copper heatsink). Moisture sensitivity is Level 1 per J-STD-020, supporting standard reflow without baking.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | -50V - Ensures safe operation in 36V automotive supply rails with margin against transients |
| IC (cont.) | -100mA - Supports load switching for LED drivers, sensor bias, and logic-level translators |
| PD (min pad) | 400mW - Defines maximum steady-state power on standard FR4 PCB without heatsink |
| hFE | 200–400 @ VCE=-6V/IC=-2mA - Enables predictable base drive sizing in amplifier and switch designs |
| VCE(sat) | ≤ -300mV @ IC=-100mA/IB=-10mA - Minimizes conduction loss in high-duty-cycle switching |
| fT | 80MHz - Validates use in MHz-range oscillator feedback paths and RF detector circuits |
| ESD HBM | 4000V - Confirms handling robustness during board assembly and bench testing |
Pinout & Package
Package: X2-DFN1006-3 - ultra-compact 1.0 × 0.6 mm footprint, 0.4 mm height, molded green plastic (UL 94V-0), NiPdAu-plated terminals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Emitter) | Current source terminal | Connected to higher potential rail; anchors bias network reference point |
| 2 (Base) | Control input | Receives negative-going drive signal to turn on; requires current-limiting resistor |
| 3 (Collector) | Current sink terminal | Exposed metal pad tied to PCB ground plane for thermal and electrical return path |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-small footprint | 0.60 mm² area - reduces PCB real estate by 13× vs. SOT-23, critical for wearables and TWS earbuds |
| Low-profile package | 0.4 mm max height - enables stacking under shields and integration into slim industrial sensors |
| Complementary NPN pair | DN0150BLP4 - allows matched push-pull output stages with identical thermal and gain characteristics |
| Automotive-ready process | IATF 16949 manufacturing, AEC-Q101 qualification path - supports functional safety–aware designs |
| Green compound | Halogen- and antimony-free (<900 ppm Br/Cl, <1000 ppm Sb) - meets IPC-1752A Tier 2 reporting |
Applications
| LED Current Sink Driver | Load Switch for Sensor Bias |
|---|---|
Use Scenario: Driving discrete indicator LEDs in battery-powered IoT nodes where board space is constrained. IC Role / Device Role / Timing Role: PNP current sink switch controlling LED anode-to-rail current path. Use Value: VCE(sat) ≤ -300mV ensures >95% efficiency at 20mA drive, minimizing battery drain over multi-year deployments. |
Use Scenario: Enabling/disabling analog sensor bias voltage in always-on environmental monitoring modules. IC Role / Device Role / Timing Role: High-side enable switch isolating sensor supply during sleep mode. Use Value: RθJA = 310°C/W and 0.4mm height allow thermal-safe operation in sealed enclosures without airflow. |
| Complementary Amplifier Stage | Logic-Level Translator |
Use Scenario: Building Class-A audio preamplifier stages in portable medical devices requiring low THD. IC Role / Device Role / Timing Role: PNP half of complementary emitter-follower pair delivering rail-to-rail swing. Use Value: hFE = 200–400 ensures stable bias current matching with DN0150BLP4, reducing crossover distortion. |
Use Scenario: Translating 1.8V logic outputs to 5V-compatible inputs in mixed-voltage MCU subsystems. IC Role / Device Role / Timing Role: Active-low level shifter using emitter-follower configuration. Use Value: fT = 80MHz supports clean edge transitions up to 10 Mbps, avoiding timing skew in UART/SPI lines. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP small-signal transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DP0150BLP4-7B | Same die, active status, T6 marking; identical electrical specs and package | Preferred for new designs due to active production status and full traceability | Select when long-term supply continuity and AEC-Q101 qualification support are required |
| MMDT3906-7 | SOT-23 package (3.04 × 1.4 mm), higher RθJA = 350°C/W, VCEO = -40V | Less suitable for ultra-dense layouts or 36V automotive transients | Choose only if legacy SOT-23 footprint compatibility outweighs size and voltage margin trade-offs |
Compared with DP0150BLP4-7B, the obsolete DP0150ALP4-7B shares full parametric equivalence but lacks ongoing production assurance; MMDT3906-7 trades miniaturization and voltage headroom for broader distributor availability in legacy packages.
Availability
DP0150ALP4-7B is available at Aetrix Electronics and suitable for LED driver circuits, sensor bias switches, complementary amplifier stages, and logic-level translation requiring stable component supply despite its obsolete status-ideal for legacy system repair and controlled end-of-life procurement.
Supply support for DP0150ALP4-7B 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design centers across Asia and manufacturing in IATF 16949-certified facilities.
This device belongs to Diodes' X2-DFN ultra-miniature transistor family, engineered specifically for space- and power-constrained applications in portable electronics, automotive body control, and industrial sensing where footprint and thermal profile are primary constraints.
FAQ
Is DP0150ALP4-7B pin-compatible with DP0150BLP4-7B?
Yes-both share identical X2-DFN1006-3 package, pin 1 (Emitter), pin 2 (Base), pin 3 (Collector) assignment, and mechanical dimensions. Marking differs (T5 vs. T6), but electrical performance, thermal specs, and reliability data are fully aligned per DS31493 Rev. 9-2.
Can DP0150ALP4-7B be used in automotive applications?
While not AEC-Q101 qualified itself, DP0150ALP4-7B is manufactured in IATF 16949-certified facilities and shares the same die and process as the qualified DP0150BLP4-7B. Customers requiring formal PPAP must migrate to the active part, but legacy use in non-safety-critical modules is supported.
What is the maximum allowable PCB copper area to achieve 1000mW power dissipation?
To reach the 1000mW rating, the exposed collector pad must be connected to a 25mm × 25mm copper pour with 2oz thickness. The datasheet specifies this exact layout-smaller or thinner copper areas default to the 400mW rating based on RθJA = 310°C/W.
Does DP0150ALP4-7B support reflow soldering per JEDEC J-STD-020?
Yes-it is rated Moisture Sensitivity Level 1, meaning it may be stored indefinitely at ≤30°C/85% RH and subjected to standard lead-free reflow profiles (peak 260°C) without baking. Terminal finish (NiPdAu) ensures reliable wetting and intermetallic formation.
DP0150ALP4-7B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 3-XFDFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Transistor Type:
- PNP
- Current - Collector (Ic) (Max):
- 100 mA
- Voltage - Collector Emitter Breakdown (Max):
- 50 V
- Vce Saturation (Max) @ Ib, Ic:
- 300mV @ 10mA, 100mA
- Current - Collector Cutoff (Max):
- 100nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 120 @ 2mA, 6V
- Power - Max:
- 450 mW
- Frequency - Transition:
- 80MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- X2-DFN1006-3
DP0150ALP4-7B FAQ
1.How can I place an order for DP0150ALP4-7B through Aetrix?
Please submit a Request for Quotation (RFQ) for DP0150ALP4-7B 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 DP0150ALP4-7B reliable?
The price and inventory of DP0150ALP4-7B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DP0150ALP4-7B is usually 5 days.
3.What payment methods are accepted for DP0150ALP4-7B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DP0150ALP4-7B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DP0150ALP4-7B?
DP0150ALP4-7B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DP0150ALP4-7B 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 DP0150ALP4-7B?
For technical support, including DP0150ALP4-7B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DP0150ALP4-7B requirements.
6.How does Aetrix verify that DP0150ALP4-7B is sourced from the original manufacturer or authorized distributors?
All DP0150ALP4-7B 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 DP0150ALP4-7B meets industry standards.
7.What is the process for return or replacement of DP0150ALP4-7B?
All DP0150ALP4-7B units undergo pre-shipment inspection (PSI). If there is an issue with DP0150ALP4-7B, 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 DP0150ALP4-7B part is unused and in its original packaging.
Return procedure for DP0150ALP4-7B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
DP0150ALP4-7B Tags

-
MMBT3906LT1G
onsemi

-
MMBT3904-7-F
Diodes Incorporated

-
MMBT3904LT1G
onsemi

-
MMBT3906-7-F
Diodes Incorporated

-
MMBT3904-TP
Micro Commercial Co

-
MMBT2222A-7-F
Diodes Incorporated

-
BC846BLT1G
onsemi

-
BC847B,215
Nexperia USA Inc.

-
SMMBT3904LT1G
onsemi

-
MMBT2222A-TP
Micro Commercial Co

-
MMBTA06LT1G
onsemi

-
MMBT2222ALT1G
onsemi
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…

