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onsemi NSVMMBT589LT1G
- Part No.:
- NSVMMBT589LT1G
- Manufacturer:
- onsemi
- Category:
- Single Bipolar Transistors
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
NSVMMBT589LT1G.pdf
- Description:
- TRANS PNP 30V 1A SOT23-3
- Quantity:
- Payment:
- Shipping:
Inventory:2,640
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Product details
Overview
NSVMMBT589LT1G from onsemi is a high-current PNP silicon switching transistor in SOT-23 package, rated for −30 VCEO, −1.0 A continuous collector current, and −2.0 A peak current, optimized for load management in portable electronics such as battery-powered motor drivers and power switches.
For engineers reviewing the NSVMMBT589LT1G datasheet, pinout, applications, or equivalent options, key selection criteria include its AEC-Q101 qualification, low VCE(sat) of −0.25 V at −0.5 A/−0.05 A, thermal resistance of 176 °C/W on alumina substrate, and automotive-grade NSV prefix marking.
Technical Context
This PNP bipolar junction transistor operates in saturation switching mode with DC current gain (hFE) ranging from 40 to 300 depending on collector current-100 at −1.0 A, 80 at −1.0 A, and 40 at −2.0 A-enabling precise current control in high-side load switching circuits.
Its electrical behavior is defined by −5.0 VEBO, −50 VCBO, and cutoff currents ≤ −0.1 A under specified bias conditions; fT of 100 MHz supports moderate-speed digital switching up to ~10 MHz edge rates in portable power rails.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −30 Vdc - maximum blocking voltage between collector and emitter in open-base configuration |
| IC (cont.) | −1.0 Adc - continuous load current capability without derating at 25°C ambient |
| VCE(sat) | −0.25 V @ −0.5 A/−0.05 A - low saturation voltage enables <0.125 W conduction loss in high-side switch |
| hFE | 40–300 - wide DC gain range supports both low- and high-current drive configurations |
| fT | 100 MHz - sufficient for PWM switching up to ~10 MHz in battery protection or LED dimming |
| RJA (alumina) | 176 °C/W - thermal performance allows 710 mW dissipation at 25°C with proper PCB pad design |
Pinout & Package
SOT-23 (TO-236) surface-mount package, 2.90 × 1.30 × 1.00 mm body size, 1.90 mm lead pitch, case style 318, style 6 pinout.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Base | Current-controlled input terminal; requires −0.1 A base drive for full saturation at −1.0 A collector load |
| 2 | Emitter | Common reference terminal; connected to higher potential rail in high-side switch topology |
| 3 | Collector | Switched output terminal; sinks load current to ground or lower-potential node |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive temperature cycling, humidity, and mechanical stress per JESD22 standards |
| NSV prefix | Indicates dedicated manufacturing site and enhanced process controls for automotive and industrial applications |
| Pb-free / RoHS compliant | Meets EU Directive 2011/65/EU and halogen-free/BFR-free requirements for green electronics |
| Low VBE(sat) | −1.2 V @ −1.0 A - reduces base drive power and simplifies driver circuitry in space-constrained designs |
Applications
| Automotive Body Control Module | Portable Power Bank Load Switch |
|---|---|
Use Scenario: Controlling 12 V accessory loads (e.g., interior lighting, window lift motors) in vehicle body control units. IC Role / Device Role / Timing Role: High-side PNP switch enabling load isolation and reverse-polarity protection. Use Value: −30 VCEO rating withstands automotive load-dump transients; AEC-Q101 compliance ensures reliability over 15-year vehicle life. | Use Scenario: Enabling/disabling USB-C output rails during battery charging/discharging cycles in compact power banks. IC Role / Device Role / Timing Role: Low-loss load switch managing bidirectional power path control between Li-ion cells and output ports. Use Value: −0.25 VCE(sat) minimizes voltage drop and heat generation at 1 A output, extending runtime and reducing thermal pad area. |
| Industrial Sensor Node Power Gating | Medical Wearable Battery Disconnect |
Use Scenario: Powering down non-critical sensors (e.g., temperature, humidity) during sleep mode in battery-operated IIoT nodes. IC Role / Device Role / Timing Role: Low-quiescent-current PNP switch isolating sensor supply rails to reduce standby power. Use Value: ICES ≤ −0.1 A ensures <100 nA leakage when off, preserving multi-month battery life in ultra-low-power modes. | Use Scenario: Safely disconnecting rechargeable battery packs during device sterilization or firmware update in wearable health monitors. IC Role / Device Role / Timing Role: Fail-safe high-side disconnect switch activated by microcontroller GPIO. Use Value: −5.0 VEBO and −50 VCBO ratings prevent unintended turn-on due to ESD or transient coupling in clinical environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP switching transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MMBT589LT1G | Same die, identical electrical specs, but lacks NSV prefix and AEC-Q101 qualification | Not approved for automotive use; suitable for commercial portable devices only | Select when AEC-Q101 is not required and cost sensitivity outweighs qualification needs |
| ZTX851 | Higher VCEO (−60 V), lower hFE (min 100 @ −1 A), TO-92 package (larger footprint) | Used in legacy industrial power supplies where board space is less constrained | Choose when higher breakdown voltage is critical and SOT-23 size is not mandatory |
Compared with MMBT589LT1G and ZTX851, the NSVMMBT589LT1G uniquely combines automotive qualification, SOT-23 miniaturization, and −0.25 V saturation voltage-making it optimal for next-gen portable and automotive load-switching where reliability, size, and efficiency intersect.
Availability
NSVMMBT589LT1G is available at Aetrix Electronics and suitable for automotive body control modules, portable power bank load switching, and industrial sensor node power gating requiring stable component supply across production lifecycles.
Supply support for NSVMMBT589LT1G 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
onsemi is a global semiconductor supplier delivering energy-efficient, intelligent power and sensing solutions for automotive, industrial, cloud, medical, and IoT applications.
The NSVMMBT589LT1G belongs to onsemi's high-current PNP switching transistor product line, designed specifically for robust load management in space-constrained, safety-critical portable and automotive systems.
FAQ
What is the maximum continuous collector current rating for NSVMMBT589LT1G?
The NSVMMBT589LT1G has a maximum continuous collector current (IC) rating of −1.0 A at TA = 25°C. This value assumes operation within thermal limits and proper PCB thermal relief; derating applies above 25°C at 5.7 mW/°C on alumina substrate. The NSVMMBT589LT1G can handle −2.0 A peak current for short pulses, making it suitable for pulsed load switching in portable power systems.
Is NSVMMBT589LT1G qualified for automotive applications?
Yes, the NSVMMBT589LT1G is AEC-Q101 qualified and PPAP capable. Its NSV prefix indicates dedicated manufacturing site controls and enhanced process monitoring for automotive and other high-reliability applications. This qualification covers temperature cycling, mechanical shock, humidity, and ESD testing-ensuring suitability for under-hood and body-control module deployments where the NSVMMBT589LT1G serves as a high-side load switch.
What is the pin configuration of NSVMMBT589LT1G in the SOT-23 package?
The NSVMMBT589LT1G uses SOT-23 package style 6: Pin 1 is Base, Pin 2 is Emitter, and Pin 3 is Collector. This configuration is confirmed in the official onsemi mechanical drawings and marking diagram. The NSVMMBT589LT1G must be placed with correct orientation on PCBs to ensure proper high-side switching functionality-Emitter connects to the positive rail, Collector to the load, and Base to the control signal through appropriate current-limiting resistor.
Does NSVMMBT589LT1G support Pb-free and RoHS-compliant assembly?
Yes, the NSVMMBT589LT1G is Pb-free, halogen-free/BFR-free, and fully RoHS compliant per EU Directive 2011/65/EU. The "G" suffix in the part number explicitly denotes Pb-free packaging, and the device meets JEDEC J-STD-020 moisture sensitivity level (MSL) requirements for reflow soldering. This makes the NSVMMBT589LT1G compatible with modern lead-free manufacturing processes used across consumer, automotive, and medical electronics.
What is the typical VCE(sat) of NSVMMBT589LT1G at 1 A load current?
The NSVMMBT589LT1G exhibits a typical VCE(sat) of −0.30 V at −1.0 A collector current and −0.1 A base current, as specified in the Electrical Characteristics table. This low saturation voltage directly reduces conduction losses-e.g., <0.3 W at 1 A-supporting thermally efficient load switching in compact battery-powered devices where the NSVMMBT589LT1G is commonly deployed as a high-side power gate.
NSVMMBT589LT1G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- -
- Package/Case:
- TO-236-3, SC-59, SOT-23-3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- PNP
- Current - Collector (Ic) (Max):
- 1 A
- Voltage - Collector Emitter Breakdown (Max):
- 30 V
- Vce Saturation (Max) @ Ib, Ic:
- 650mV @ 200mA, 2A
- Current - Collector Cutoff (Max):
- 100nA
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 100 @ 500mA, 2V
- Power - Max:
- 310 mW
- Frequency - Transition:
- 100MHz
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-23-3 (TO-236)
NSVMMBT589LT1G FAQ
1.How can I place an order for NSVMMBT589LT1G through Aetrix?
Please submit a Request for Quotation (RFQ) for NSVMMBT589LT1G 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 NSVMMBT589LT1G reliable?
The price and inventory of NSVMMBT589LT1G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NSVMMBT589LT1G is usually 5 days.
3.What payment methods are accepted for NSVMMBT589LT1G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NSVMMBT589LT1G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NSVMMBT589LT1G?
NSVMMBT589LT1G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NSVMMBT589LT1G 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 NSVMMBT589LT1G?
For technical support, including NSVMMBT589LT1G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NSVMMBT589LT1G requirements.
6.How does Aetrix verify that NSVMMBT589LT1G is sourced from the original manufacturer or authorized distributors?
All NSVMMBT589LT1G 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 NSVMMBT589LT1G meets industry standards.
7.What is the process for return or replacement of NSVMMBT589LT1G?
All NSVMMBT589LT1G units undergo pre-shipment inspection (PSI). If there is an issue with NSVMMBT589LT1G, 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 NSVMMBT589LT1G part is unused and in its original packaging.
Return procedure for NSVMMBT589LT1G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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