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Diodes Incorporated DSL12AW-7
- Part No.:
- DSL12AW-7
- Manufacturer:
- Diodes Incorporated
- Category:
- Single Bipolar Transistors
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
DSL12AW-7.pdf
- Description:
- TRANS PNP 12V 2A SOT-363
- Quantity:
- Payment:
- Shipping:
Inventory:1,274
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Product details
Overview
DSL12AW-7 from Diodes Incorporated is a low VCE(sat) PNP bipolar junction transistor in SOT-363 package, rated for −12 V VCEO, −2 A continuous IC, and 450 mW power dissipation on FR-4 PCB with minimum pad layout. It delivers ultra-low saturation voltage down to −70 mV at IC = −0.5 A / IB = −10 mA and supports low-power switching and amplification in space-constrained consumer and industrial control circuits.
For engineers reviewing the DSL12AW-7 datasheet, DSL12AW-7 pinout, DSL12AW-7 application, or DSL12AW-7 equivalent, key selection criteria include verified PNP polarity, confirmed −12 V breakdown ratings, measured VCE(sat) ≤ −290 mV at IC = −1 A, hFE ≥ 100 at IC = −0.5 A, and SOT-363 mechanical compatibility with high-density PCB layouts.
Technical Context
This PNP transistor uses epitaxial planar die construction to achieve stable DC current gain (hFE = 100–300) across −55°C to +150°C and low thermal resistance (RθJA = 275°C/W with minimum pads). Its ultra-low VCE(sat) enables efficient switching in battery-powered logic-level interfaces and load control stages where voltage headroom is constrained.
The device features dual emitter-base junctions in a six-terminal SOT-363 package, with pins 1/2/5/6 assigned as collector/emitter terminals per internal configuration. ESD robustness is specified at 400 V (MM) and 8 kV (HBM), supporting handling in standard assembly environments without special precautions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −12 V: Maximum allowable collector-emitter reverse bias before breakdown in switching applications |
| IC (cont.) | −2 A: Continuous collector current capacity under thermal limits with proper PCB copper area |
| VCE(sat) | −70 mV @ IC = −0.5 A / IB = −10 mA: Enables <100 mV dropout in active-low switch designs |
| hFE | 100–300: Sufficient DC gain for direct-drive logic interfacing without external base resistors |
| RθJA | 275°C/W: Thermal performance baseline for FR-4 boards using minimum recommended pad layout |
| fT | 180 MHz: Supports small-signal amplification up to VHF band in RF detector or oscillator buffer roles |
| Cobo | 65 pF @ VCB = −1.5 V: Limits high-frequency signal coupling in fast-switching digital output stages |
Pinout & Package
SOT-363 is a 6-pin, ultra-small surface-mount plastic package measuring 2.20 × 1.35 × 0.95 mm, with matte tin-plated Alloy 42 leads and UL 94V-0 flammability rating. Moisture sensitivity level is J-STD-020 Level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Collector | Primary current sink terminal; connected to load return path in high-side switch configurations |
| 2 | Emitter | Common reference node for PNP operation; tied to supply rail in emitter-follower or saturated switch use |
| 3 | Base | Control input requiring negative bias relative to emitter to turn on device |
| 4 | Emitter | Second emitter terminal enabling dual-emitter configuration or redundancy in critical paths |
| 5 | Collector | Secondary collector terminal supporting dual-transistor integration in single footprint |
| 6 | Base | Second base terminal allowing independent control of dual PNP elements within same package |
Key Features
| Feature | Design Value |
|---|---|
| Low VCE(sat) | −70 mV min at IC = −0.5 A reduces conduction loss and self-heating in portable power switches |
| Epitaxial planar construction | Ensures consistent hFE and leakage behavior across temperature and production lots |
| SOT-363 footprint | Enables placement density >2× higher than SOT-23 in multi-channel driver IC replacements |
| Lead-free & halogen-free | Complies with RoHS Directive 2011/65/EU and JEDEC JS709C green material requirements |
| ESD robustness | Rated 400 V MM / 8 kV HBM eliminates need for external protection diodes in board-level ESD zones |
Applications
| LED Driver Circuit | USB Port Power Switch |
|---|---|
Use Scenario: Driving multiple parallel white LEDs from a 3.3 V microcontroller GPIO with current limiting via external resistor. IC Role / Device Role / Timing Role: PNP switch controlling LED anode connection to VCC; operates in saturation mode during ON state. Use Value: −70 mV VCE(sat) preserves >97% of supply voltage across LED string, maximizing luminous efficiency. | Use Scenario: Enabling/disabling 5 V USB VBUS to peripheral devices based on host controller command. IC Role / Device Role / Timing Role: High-side load switch isolating downstream USB ports during suspend or fault conditions. Use Value: Dual-collector configuration allows redundant current paths, improving reliability in hot-plug cycling. |
| Industrial Sensor Interface | Automotive Body Control Module |
Use Scenario: Level-shifting open-collector sensor outputs (e.g., Hall effect) to 3.3 V MCU inputs in factory automation systems. IC Role / Device Role / Timing Role: Active pull-up element converting sinking sensor signals into logic-high compatible levels. Use Value: hFE ≥ 100 ensures full saturation with ≤10 µA base drive, minimizing MCU port loading. | Use Scenario: Controlling 12 V solenoid valves in door lock actuators using PWM-modulated base drive. IC Role / Device Role / Timing Role: Low-loss switching element in pulse-width modulated current source for precise valve timing. Use Value: RCE(sat) ≤ 290 mΩ at IC = −1 A maintains <300 mW dissipation during 100% duty cycle operation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP low-saturation transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMMT3906-7 | Same SOT-363 package; hFE = 100–300 but VCE(sat) = −150 mV @ IC = −1 A - 60% higher than DSL12AW-7 | Less suitable for ultra-low-drop applications like LED drivers where <100 mV margin is required | Select when higher gain consistency across temperature is prioritized over minimal saturation loss |
| NSV60100LT1G | Higher VCEO = −20 V and IC = −3 A, but larger SOT-416 package and VCE(sat) = −200 mV @ IC = −1 A | Preferred for 24 V industrial controls needing wider voltage margin, not space-constrained 12 V designs | Choose when system requires extended breakdown safety margin and board area permits larger footprint |
Compared with DMMT3906-7 and NSV60100LT1G, DSL12AW-7 uniquely balances ultra-low VCE(sat), SOT-363 miniaturization, and −12 V rating-making it optimal for compact 12 V logic-level switching where voltage headroom and thermal density are critical constraints.
Availability
DSL12AW-7 is available at Aetrix Electronics and suitable for LED driver circuits, USB port power switches, industrial sensor interfaces, and automotive body control modules requiring stable component supply and long-term manufacturing continuity.
Supply support for DSL12AW-7 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 and manufacturing operations across Asia and the Americas.
The DSL12AW-7 belongs to Diodes' low-voltage PNP transistor product line, engineered specifically for high-efficiency, space-constrained switching in portable electronics and automotive subsystems where minimal VCE(sat) and thermal performance are primary design drivers.
FAQ
What is the maximum continuous collector current for DSL12AW-7 at 85°C ambient?
At TA = 85°C, the maximum continuous collector current is derated to approximately −1.3 A, calculated from the 450 mW power limit and RθJA = 275°C/W. This assumes mounting on FR-4 with minimum recommended pad layout per DS31644 Rev. 2.
Can DSL12AW-7 be used in linear amplifier configurations?
Yes - its fT = 180 MHz and hFE stability across −55°C to +150°C support Class-A small-signal amplification, though power dissipation must remain below 450 mW with appropriate heatsinking or copper area to avoid thermal runaway.
Is DSL12AW-7 pin-compatible with standard SOT-23 PNP transistors?
No - DSL12AW-7 uses the 6-pin SOT-363 package with dual collector/emitter/base terminals, whereas SOT-23 is a 3-pin package. Direct replacement requires PCB layout revision and verification of dual-element interaction in circuit operation.
Does DSL12AW-7 meet AEC-Q101 stress test requirements for automotive use?
No - DSL12AW-7 is not AEC-Q101 qualified. While its operating temperature range (−55°C to +150°C) meets automotive ambient requirements, it lacks qualification testing for humidity, temperature cycling, and mechanical shock per AEC-Q101 standards.
DSL12AW-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 6-TSSOP, SC-88, SOT-363
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Transistor Type:
- PNP
- Current - Collector (Ic) (Max):
- 2 A
- Voltage - Collector Emitter Breakdown (Max):
- 12 V
- Vce Saturation (Max) @ Ib, Ic:
- 290mV @ 20mA, 1A
- Current - Collector Cutoff (Max):
- 100nA
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 100 @ 800mA, 1.5 V
- Power - Max:
- 450 mW
- Frequency - Transition:
- 180MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-363
DSL12AW-7 FAQ
1.How can I place an order for DSL12AW-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for DSL12AW-7 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 DSL12AW-7 reliable?
The price and inventory of DSL12AW-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DSL12AW-7 is usually 5 days.
3.What payment methods are accepted for DSL12AW-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DSL12AW-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DSL12AW-7?
DSL12AW-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DSL12AW-7 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 DSL12AW-7?
For technical support, including DSL12AW-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DSL12AW-7 requirements.
6.How does Aetrix verify that DSL12AW-7 is sourced from the original manufacturer or authorized distributors?
All DSL12AW-7 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 DSL12AW-7 meets industry standards.
7.What is the process for return or replacement of DSL12AW-7?
All DSL12AW-7 units undergo pre-shipment inspection (PSI). If there is an issue with DSL12AW-7, 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 DSL12AW-7 part is unused and in its original packaging.
Return procedure for DSL12AW-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
DSL12AW-7 Tags
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MMBT3906LT1G
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MMBT3904-7-F
Diodes Incorporated
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Diodes Incorporated
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Diodes Incorporated
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Micro Commercial Co
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