Diodes Incorporated 2DD2150R-13
- Part No.:
- 2DD2150R-13
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Bipolar Transistors
- Package:
- TO-243AA
- Datasheet:
-
2DD2150R-13.pdf
- Description:
- TRANS NPN 20V 3A SOT-89-3
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
2DD2150R-13 from Diodes Incorporated is an NPN surface-mount transistor in SOT89-3L package, rated for 3 A continuous collector current, 20 V VCEO, and 1 W power dissipation at 25°C ambient. It delivers hFE of 180–390 at 100 mA/2 V and VCE(SAT) ≤ 0.5 V at IC = 2 A/IB = 0.1 A, used in medium-power switching circuits such as DC-DC converter output stages and motor driver pre-drivers.
For engineers reviewing the 2DD2150R-13 datasheet, 2DD2150R-13 pinout, 2DD2150R-13 application, or 2DD2150R-13 equivalent, key selection criteria include verified SOT89-3L thermal performance (RθJA = 125°C/W), pulsed-safe operation (duty cycle ≤2%), AEC-Q101 qualification, and confirmed VBE(ON) behavior across –55°C to +150°C.
Technical Context
This NPN bipolar junction transistor uses epitaxial planar die construction for stable gain and low saturation voltage. Its design supports medium-power linear amplification and hard-switching applications with guaranteed fT ≥ 160 MHz at VCE = 2 V and IE = –0.1 A, and Cob ≤ 28 pF at VCB = 10 V.
Thermal performance is defined for FR-4 PCB mounting per AP02001 pad layout, with derated power dissipation down to zero at 150°C ambient. Electrical characteristics are specified under pulsed test conditions (300 μs pulse width, ≤2% duty cycle) to ensure safe SOA compliance during transient operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 20 V - Maximum allowable collector-emitter voltage before breakdown in common-emitter configuration |
| IC (cont.) | 3 A - Continuous DC collector current rating at TA = 25°C with adequate heatsinking |
| VCE(SAT) | ≤ 0.5 V @ IC = 2 A, IB = 0.1 A - Ensures low conduction loss in switching applications |
| hFE | 180–390 @ IC = 100 mA, VCE = 2 V - Supports predictable base drive sizing for saturated switch operation |
| fT | 160 MHz - Enables use in high-frequency amplifier or oscillator stages up to ~100 MHz |
| RθJA | 125 °C/W - Thermal resistance defines required PCB copper area for safe 1 W operation at ambient |
Pinout & Package
Package: SOT89-3L - Molded plastic case with matte tin-plated copper leadframe; UL 94V-0 rated; moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Top View, Left) | Collector | Main current-carrying terminal; connected to heat slug for thermal path to PCB |
| 2 (Top View, Center) | Emitter | Current return path; tied to ground or low-side reference in switching topologies |
| 3 (Top View, Right) | Base | Control input; requires current-limited drive to achieve specified IB/IC ratio |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD testing |
| SOT89-3L thermal pad | Exposed collector tab enables direct thermal coupling to PCB copper for 1 W operation |
| Lead-free / RoHS compliant | Matte tin annealed plating meets JEDEC J-STD-020 and EU RoHS Directive 2011/65/EU |
| Pulsed electrical specs | All ON/OFF parameters measured at 300 μs pulse width, ≤2% duty cycle-ensures SOA compliance |
Applications
| Automotive Door Module Driver | Industrial DC-DC Converter Switch |
|---|---|
Use Scenario: Driving window lift motor or mirror actuator in 12 V automotive body control modules. IC Role / Device Role / Timing Role: NPN switch controlling motor current path with PWM duty cycle modulation. Use Value: VCE(SAT) ≤ 0.5 V at 2 A minimizes I²R losses; AEC-Q101 qualification ensures field reliability. | Use Scenario: High-side or low-side switching element in non-isolated buck converter output stage. IC Role / Device Role / Timing Role: Medium-power pass transistor operating in saturated switching mode at ≤200 kHz. Use Value: 3 A IC rating and 125°C/W RθJA support compact PCB layout without external heatsink. |
| LED Driver for Commercial Lighting | Power Supply Fan Control Circuit |
Use Scenario: Constant-current LED string switch in 24 V commercial lighting ballast designs. IC Role / Device Role / Timing Role: Linear or PWM-controlled current sink regulating LED brightness. Use Value: hFE stability over –40°C to +125°C enables consistent dimming across ambient range. | Use Scenario: Speed control transistor for 12 V DC cooling fans in industrial power supplies. IC Role / Device Role / Timing Role: Low-frequency switching element modulating fan voltage via base current. Use Value: Low VBE(ON) variation (<1.2 V) across temperature ensures predictable fan startup and speed response. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NPN medium-power switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| FCX619 | VCEO = 25 V, IC = 3 A, hFE = 100–300, same SOT89-3L package | Higher VCEO margin allows use in 24 V systems; lower hFE requires larger base drive | Preferred replacement per Diodes Inc. obsolescence notice; validated for same thermal layout |
| MJD127G | VCEO = 100 V, IC = 2 A, TO-252 package, RθJA = 62.5°C/W | Higher voltage rating but lower current and different thermal profile; requires PCB redesign | Only suitable where higher VCEO is critical and board space allows TO-252 footprint |
Compared with FCX619 and MJD127G, the 2DD2150R-13 offers tighter hFE spread and lower VCE(SAT) at 2 A, making it optimal for thermally constrained 12 V switching where base drive efficiency matters-but its obsolescence status mandates FCX619 migration for new designs.
Availability
2DD2150R-13 is available at Aetrix Electronics and suitable for automotive body electronics, industrial DC-DC converters, commercial LED drivers, and cooling fan control circuits requiring stable component supply despite end-of-life status.
Supply support for 2DD2150R-13 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, serving automotive, industrial, computing, and consumer markets with high-reliability components.
The 2DD2150R belongs to Diodes' AEC-Q101-qualified bipolar transistor product line, designed specifically for medium-power switching and amplification in harsh-environment automotive and industrial control applications.
FAQ
Is the 2DD2150R-13 still in production?
No-the 2DD2150R-13 is officially obsolete per Diodes Incorporated's DS31148 Rev. 4–6 (December 2011). The datasheet explicitly states "PART OBSOLETE - USE FCX619". Aetrix Electronics maintains limited legacy stock for repair and continuity support, but no new manufacturing is occurring.
What is the maximum safe operating temperature for the 2DD2150R-13?
The device has a specified junction temperature range of –55°C to +150°C. With RθJA = 125°C/W and PD = 1 W at 25°C, the maximum ambient temperature for full-power operation is 125°C. Derating begins linearly above 25°C, reaching zero power at 150°C ambient per Figure 1.
Can the 2DD2150R-13 be used in linear amplifier configurations?
Yes-it is characterized for linear operation with hFE and VBE(ON) specified across temperature, and small-signal parameters (fT, Cob) provided. However, its 1 W power limit and SOT89 thermal profile require careful biasing and heatsinking to avoid thermal runaway in Class-A stages.
Does the 2DD2150R-13 have a built-in protection diode or resistor?
No-the 2DD2150R-13 is a bare NPN transistor with no integrated protection elements. External base-emitter clamping (e.g., Schottky diode) and collector flyback suppression (e.g., snubber RC or TVS) must be implemented per application requirements, especially in inductive switching.
2DD2150R-13 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- TO-243AA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Transistor Type:
- NPN
- Current - Collector (Ic) (Max):
- 3 A
- Voltage - Collector Emitter Breakdown (Max):
- 20 V
- Vce Saturation (Max) @ Ib, Ic:
- 500mV @ 100mA, 2A
- Current - Collector Cutoff (Max):
- 100nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 180 @ 100mA, 2V
- Power - Max:
- 1 W
- Frequency - Transition:
- 160MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-89-3
2DD2150R-13 FAQ
1.How can I place an order for 2DD2150R-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for 2DD2150R-13 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 2DD2150R-13 reliable?
The price and inventory of 2DD2150R-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 2DD2150R-13 is usually 5 days.
3.What payment methods are accepted for 2DD2150R-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 2DD2150R-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 2DD2150R-13?
2DD2150R-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 2DD2150R-13 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 2DD2150R-13?
For technical support, including 2DD2150R-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 2DD2150R-13 requirements.
6.How does Aetrix verify that 2DD2150R-13 is sourced from the original manufacturer or authorized distributors?
All 2DD2150R-13 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 2DD2150R-13 meets industry standards.
7.What is the process for return or replacement of 2DD2150R-13?
All 2DD2150R-13 units undergo pre-shipment inspection (PSI). If there is an issue with 2DD2150R-13, 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 2DD2150R-13 part is unused and in its original packaging.
Return procedure for 2DD2150R-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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