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Diodes Incorporated 2DD1664P-13
- Part No.:
- 2DD1664P-13
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Bipolar Transistors
- Package:
- TO-243AA
- Datasheet:
-
2DD1664P-13.pdf
- Description:
- TRANS NPN 32V 1A SOT-89-3
- Quantity:
- Payment:
- Shipping:
Inventory:9,077
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Product details
Overview
2DD1664P-13 from Diodes Incorporated is a 32V, 1A NPN surface-mount transistor in SOT89 package, featuring BVCEO ≥ 32V, VCE(SAT) = 120–400 mV at IC = 500 mA/IB = 50 mA, hFE = 82–180, fT = 280 MHz, and AEC-Q101 qualification. It serves as a medium-power switching or linear amplification device in automotive and industrial power control circuits.
For engineers reviewing the 2DD1664P-13 datasheet, 2DD1664P-13 pinout, 2DD1664P-13 application, or 2DD1664P-13 equivalent, key selection criteria include verified VCEO/IC ratings, thermal resistance (RθJA = 125°C/W on 15 mm × 15 mm 1 oz Cu), SOT89 pin mapping, and AEC-Q101 compliance for automotive-grade reliability.
Technical Context
This NPN bipolar junction transistor uses epitaxial planar die construction for stable gain and low leakage. Its 32V VCEO, 1A IC, and 280 MHz fT support medium-speed switching in DC-DC converters and linear amplification in sensor interface stages.
Thermal performance is defined by RθJC = 18°C/W and RθJL = 22°C/W, with power derating dependent on PCB copper area-enabling up to 2.0 W dissipation on 50 mm × 50 mm 1 oz Cu. ESD robustness includes 4 kV HBM and 400 V MM ratings.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 32 V - Maximum collector-emitter voltage before breakdown; defines safe operating range in 24V automotive systems. |
| IC (cont.) | 1 A - Continuous collector current capacity; supports load switching up to ~12W at 12V with adequate heatsinking. |
| hFE | 82–180 - DC current gain at IC = 100 mA/VCE = 3 V; enables reliable base drive design for saturated switching. |
| VCE(SAT) | 120–400 mV - Low saturation voltage at IC = 500 mA/IB = 50 mA; minimizes conduction loss in power stage applications. |
| fT | 280 MHz - Transition frequency at IE = 50 mA/VCE = 5 V; supports switching above 100 kHz with controlled rise/fall times. |
| RθJA | 125 °C/W - Junction-to-ambient thermal resistance on 15 mm × 15 mm 1 oz Cu; determines required PCB copper area for thermal management. |
Pinout & Package
Package: SOT89 - surface-mount plastic package with exposed collector pad for enhanced thermal conduction; UL 94V-0 rated, moisture sensitivity level 1, matte tin terminals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (Emitter) | Emitter terminal | Current exit path; connected to ground or low-side reference in common-emitter configurations. |
| Pin 2 (Base) | Control input | Low-impedance gate for bias current; requires current-limiting resistor to ensure IB ≤ 50 mA for specified VCE(SAT). |
| Pin 3 (Collector) | Power output / high-side connection | Exposed metal pad functions as primary heat sink; must be soldered to ≥15 mm² copper pour for rated power handling. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive temperature range (−55°C to +150°C) and reliability stress tests-enables use in engine control and body electronics. |
| Epitaxial planar die | Ensures tight parameter distribution (hFE, VCE(SAT)) across production lots-critical for consistent BOM performance. |
| SOT89 thermal pad | Exposed collector pad reduces RθJC to 18°C/W-allows 2× higher power dissipation vs. standard SOT23 under identical PCB layout. |
| Green, RoHS-compliant | Halogen- and antimony-free molding compound (<900 ppm Br/Cl, <1000 ppm Sb)-meets EU ELV and automotive OEM chemical restrictions. |
Applications
| Automotive Lighting Control | Industrial DC-DC Converter Driver |
|---|---|
|
Use Scenario: Driving LED headlamp modules in 12V/24V vehicle systems with PWM dimming. IC Role / Device Role / Timing Role: Medium-power NPN switch controlling high-side current path via external driver stage. Use Value: 32V VCEO withstands load-dump transients; 1A IC supports >10W LED strings; AEC-Q101 ensures field reliability. |
Use Scenario: Gate driving for external MOSFETs in isolated flyback or forward converter auxiliary supplies. IC Role / Device Role / Timing Role: Linear amplifier stage translating PWM controller output to higher-current base drive. Use Value: 280 MHz fT preserves fast edge integrity; low VCE(SAT) reduces driver-stage conduction loss. |
| Smart Sensor Signal Conditioning | Power Supply Enable Switch |
|
Use Scenario: Amplifying low-level analog outputs from pressure or temperature sensors before ADC sampling. IC Role / Device Role / Timing Role: Common-emitter amplifier with fixed-gain bias network for signal scaling. Use Value: Stable hFE (82–180) enables predictable gain; low ICBO (<100 nA) prevents offset drift in precision front-ends. |
Use Scenario: Enabling/disabling 5V or 3.3V subsystem rails in programmable logic controllers. IC Role / Device Role / Timing Role: High-side or low-side power switch controlled by microcontroller GPIO. Use Value: 1A rating handles typical rail currents; SOT89 footprint allows compact placement near connectors or headers. |
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 |
|---|---|---|---|
| ZTX851 | VCEO = 60V, IC = 1.5A, hFE = 100–800, SOT89 package, no AEC-Q101 qualification | Higher voltage/current headroom but lacks automotive qualification and tighter hFE binning | Preferred for industrial-only designs requiring extended voltage margin and wider gain range |
| MJD127G | VCEO = 100V, IC = 2A, TO-252 package, AEC-Q101 qualified, RθJA = 60°C/W (on 50 mm² Cu) | Larger footprint, higher power capability, superior thermal performance on large PCB areas | Chosen when >1.5W continuous dissipation or >100V system transients are present |
Compared with ZTX851 and MJD127G, the 2DD1664P-13 delivers optimal balance of AEC-Q101 compliance, SOT89 space efficiency, and 32V/1A capability-making it ideal for cost- and size-constrained automotive sub-systems where 24V operation dominates.
Availability
2DD1664P-13 is available at Aetrix Electronics and suitable for automotive lighting control, industrial DC-DC converter drivers, and smart sensor signal conditioning requiring stable component supply and AEC-Q101 assurance.
Supply support for 2DD1664P-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, specializing in high-reliability components for automotive, industrial, and consumer markets.
The 2DD1664P-13 belongs to Diodes' AEC-Q101-qualified bipolar transistor product line, engineered specifically for medium-power switching and amplification in harsh-environment automotive electronics.
FAQ
What is the maximum allowable junction temperature for continuous operation?
The 2DD1664P-13 has an operating junction temperature range of −55°C to +150°C. For continuous operation, TJ must remain ≤150°C under worst-case ambient and power dissipation conditions-verified using RθJA = 125°C/W on 15 mm × 15 mm 1 oz Cu and derated per the datasheet curve above 25°C ambient.
Is the SOT89 exposed pad electrically connected to the collector?
Yes-the exposed metal pad on the SOT89 package is internally connected to the collector terminal. It must be soldered to a dedicated copper pour tied to the collector net to achieve specified RθJC = 18°C/W and avoid thermal or electrical failure.
How does hFE vary across the 2DD1664P/Q/R variants?
The 2DD1664P has hFE = 82–180, 2DD1664Q = 120–270, and 2DD1664R = 180–390 at IC = 100 mA/VCE = 3 V. These are factory-binned versions enabling precise gain selection for analog amplification or predictable saturation behavior in switching designs.
Can this transistor replace a 2N2222A in existing designs?
No-while both are NPN transistors, the 2DD1664P-13 (SOT89, 32V/1A, AEC-Q101) differs significantly from the 2N2222A (TO-18, 40V/0.8A, non-automotive). Pinout, thermal profile, and qualification level are incompatible; redesign of layout, drive circuit, and reliability validation would be required.
2DD1664P-13 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- TO-243AA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- NPN
- Current - Collector (Ic) (Max):
- 1 A
- Voltage - Collector Emitter Breakdown (Max):
- 32 V
- Vce Saturation (Max) @ Ib, Ic:
- 400mV @ 50mA, 500mA
- Current - Collector Cutoff (Max):
- 100nA
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 82 @ 100mA, 3V
- Power - Max:
- 1 W
- Frequency - Transition:
- 280MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-89-3
2DD1664P-13 FAQ
1.How can I place an order for 2DD1664P-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for 2DD1664P-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 2DD1664P-13 reliable?
The price and inventory of 2DD1664P-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 2DD1664P-13 is usually 5 days.
3.What payment methods are accepted for 2DD1664P-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 2DD1664P-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 2DD1664P-13?
2DD1664P-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 2DD1664P-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 2DD1664P-13?
For technical support, including 2DD1664P-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 2DD1664P-13 requirements.
6.How does Aetrix verify that 2DD1664P-13 is sourced from the original manufacturer or authorized distributors?
All 2DD1664P-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 2DD1664P-13 meets industry standards.
7.What is the process for return or replacement of 2DD1664P-13?
All 2DD1664P-13 units undergo pre-shipment inspection (PSI). If there is an issue with 2DD1664P-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 2DD1664P-13 part is unused and in its original packaging.
Return procedure for 2DD1664P-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
2DD1664P-13 Tags
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