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onsemi NJVMJD32CT4G
- Part No.:
- NJVMJD32CT4G
- Manufacturer:
- onsemi
- Category:
- Single Bipolar Transistors
- Package:
- TO-252-3, DPAK (2 Leads + Tab), SC-63
- Datasheet:
-
NJVMJD32CT4G.pdf
- Description:
- TRANS PNP 100V 3A DPAK
- Quantity:
- Payment:
- Shipping:
Inventory:3,921
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Product details
Overview
NJVMJD32CT4G from onsemi is a PNP complementary power transistor in DPAK (Case 369C) package, rated for 40 VCEO, 3 A continuous collector current, and 15 W total power dissipation at TC = 25 °C. It operates across −65 to +150 °C junction temperature range and is AEC-Q101 qualified for automotive applications requiring robust thermal and reliability performance.
For engineers reviewing the NJVMJD32CT4G datasheet, pinout, applications, or equivalent options, key selection criteria include its VCEO = 40 V rating, hFE ≥ 25 at IC = 1 A, VCE(sat) ≤ 1.2 V at IC = 3 A / IB = 375 mA, and Pb-free, RoHS-compliant DPAK surface-mount packaging.
Technical Context
This PNP bipolar junction transistor is designed for general-purpose amplifier and low-speed switching functions in DC-DC converters, motor drivers, and linear regulators. Its complementary pairing with NJVMJD31CT4G enables push-pull output stages, and its 8.3 °C/W junction-to-case thermal resistance supports stable operation under moderate heatsinking.
The device features electrically similar characteristics to the legacy TIP32 series, with verified ESD robustness (HBM Class 3B, MM Class M3), UL 94 V−0 compliant epoxy encapsulation, and validated performance across −55 °C to +150 °C operating conditions per typical curves in Figures 15–20.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | 40 V - Maximum safe collector-emitter voltage before breakdown under open-base conditions; defines upper rail limit in switching circuits. |
| IC (continuous) | 3.0 A - Sustained collector current capability at TC = 25 °C; sets load-driving capacity in relay drivers and power amplifiers. |
| PD (TC = 25 °C) | 15 W - Total power dissipation limit with adequate heatsinking; requires minimum 165 mm² copper pad per thermal spec. |
| hFE (IC = 1 A) | 25–50 - DC current gain range at 1 A collector current; determines base drive requirements for saturation in switch mode. |
| VCE(sat) | ≤1.2 V @ IC = 3 A, IB = 375 mA - Low saturation voltage minimizes conduction loss and self-heating in high-current switching. |
| fT | 3 MHz - Current-gain-bandwidth product; confirms suitability for audio-frequency amplification and <100 kHz switching. |
| RθJC | 8.3 °C/W - Junction-to-case thermal resistance; enables thermal modeling when mounted to heatsink via exposed collector tab. |
Pinout & Package
DPAK (Case 369C) surface-mount package with exposed collector tab (pins 2 and 4) for thermal and electrical connection; 6.10 × 6.54 × 2.28 mm footprint, 2.29 mm lead pitch.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Base | Control terminal; accepts base current to bias transistor into active or saturation region; requires current-limiting resistor in most designs. |
| 2 & 4 | Collector | Common high-current output node; electrically and thermally connected to exposed metal tab; must be soldered to PCB copper pour for thermal management. |
| 3 | Emiter | Reference terminal for PNP operation; connects to higher potential rail (e.g., VCC) in common-emitter configurations. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive underhood applications including engine control modules and body electronics with PPAP capability. |
| Pb-free & RoHS compliant | Meets global environmental compliance mandates without compromising solderability or long-term reliability in reflow assembly. |
| UL 94 V−0 epoxy | Flame-retardant encapsulation ensures safety-critical operation in industrial and transportation equipment. |
| Complementary pair with NJVMJD31CT4G | Enables matched push-pull output stages with symmetrical VCEO, IC, and thermal specs for balanced signal integrity. |
| 16 mm tape-and-reel (T4 suffix) | Supports automated SMT placement at 2,500 units per reel; optimized for high-volume production lines. |
Applications
| Automotive Lighting Control | Industrial Relay Drivers |
|---|---|
|
Use Scenario: Driving high-current incandescent or LED headlamp loads in vehicle body control modules. IC Role / Device Role / Timing Role: PNP high-side switch controlling ground-return path; handles 2–3 A steady-state load with fast turn-off for PWM dimming. Use Value: VCEO = 40 V withstands automotive load-dump transients up to 40 V; RθJC = 8.3 °C/W enables reliable operation without external heatsink at ambient ≤85 °C. |
Use Scenario: Activating 24 V DC industrial relays with coil currents up to 2.5 A in PLC I/O modules. IC Role / Device Role / Timing Role: Low-speed switching element interfacing microcontroller GPIO to relay coil; operates in saturation with minimal VCE(sat). Use Value: hFE ≥ 25 at 1 A ensures sufficient gain for direct MCU drive with ≤100 mA base current; AEC-Q101 qualification adds robustness for factory-floor environments. |
| Linear Voltage Regulator Pass Element | DC-DC Converter Output Stage |
|
Use Scenario: Series pass transistor in adjustable 5–12 V linear regulators delivering up to 2.5 A to analog sensor subsystems. IC Role / Device Role / Timing Role: Power dissipative element regulating output by varying VCE; biased in active region with feedback loop control. Use Value: 15 W power rating and −65 to +150 °C TJ range support continuous operation under worst-case dropout and load conditions; low VBE(on) ≤ 1.8 V reduces base drive overhead. |
Use Scenario: Complementary output stage in non-synchronous buck converter for 12 V → 5 V conversion in embedded power supplies. IC Role / Device Role / Timing Role: PNP component of push-pull pair providing current sink capability during low-side conduction phase. Use Value: Matched thermal and electrical specs with NJVMJD31CT4G ensure balanced duty cycle handling and minimize shoot-through risk; fT = 3 MHz supports stable loop compensation below 100 kHz switching. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP power transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MJD32CT4G | No NJV prefix; not AEC-Q101 qualified or PPAP capable; identical electrical and thermal specs. | Suitable for industrial/commercial use only; lacks automotive traceability and change control. | Select NJVMJD32CT4G when automotive qualification, site-specific control, or PPAP documentation is required. |
| ONPN32CT4G | Same DPAK package and pinout; VCEO = 100 V, IC = 3 A, but hFE min = 10 at 3 A (vs. 25 at 1 A for NJVMJD32CT4G). | Better voltage margin for 48 V systems; lower gain demands higher base drive current in saturation. | Choose ONPN32CT4G where higher VCEO is critical and base drive capability permits reduced hFE. |
Compared with MJD32CT4G, NJVMJD32CT4G adds automotive-grade process control and qualification without sacrificing electrical performance; versus ONPN32CT4G, it trades 60 V higher VCEO for significantly higher hFE at low-to-moderate current, easing base drive design in 12–24 V systems.
Availability
NJVMJD32CT4G is available at Aetrix Electronics and suitable for automotive lighting control, industrial relay drivers, and linear voltage regulator pass elements requiring stable component supply, long-term lifecycle support, and AEC-Q101 compliance.
Supply support for NJVMJD32CT4G 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 (formerly ON Semiconductor) is a global semiconductor supplier specializing in energy-efficient power management, analog, sensors, and connectivity solutions for automotive, industrial, and cloud infrastructure markets.
The MJD32 family is part of onsemi's complementary power transistor portfolio, engineered for cost-effective, thermally robust switching and amplification in space-constrained surface-mount applications.
FAQ
What is the maximum junction temperature rating for NJVMJD32CT4G?
The NJVMJD32CT4G has an operating junction temperature range of −65 °C to +150 °C, as specified in the Absolute Maximum Ratings table. This wide range supports deployment in under-hood automotive environments and industrial enclosures with elevated ambient temperatures, provided thermal design respects the 8.3 °C/W RθJC limit and recommended PCB copper area.
Is NJVMJD32CT4G pin-compatible with the standard MJD32CT4G?
Yes, NJVMJD32CT4G uses identical DPAK (Case 369C) packaging and pinout - Base (pin 1), Collector (pins 2 & 4), Emitter (pin 3) - as MJD32CT4G. The NJV prefix denotes automotive-specific manufacturing controls and AEC-Q101 qualification, but mechanical and electrical interface compatibility is maintained.
Does NJVMJD32CT4G require a heatsink in typical 3 A switching applications?
In continuous 3 A operation at ambient >50 °C, a heatsink is recommended due to its 15 W PD rating at TC = 25 °C and 0.12 W/°C derating above that point. With proper 165 mm² copper pad per datasheet note, many 1–2 A pulsed applications operate reliably without additional heatsinking; thermal simulation using RθJC = 8.3 °C/W is advised for final layout validation.
What does the "T4" suffix indicate in NJVMJD32CT4G?
"T4" denotes tape-and-reel packaging in 16 mm carrier tape, with 2,500 units per reel - optimized for automated SMT placement. This differs from "CG" (75-unit rail) and "CRLG" (1,800-unit reel) variants, and aligns with industry-standard feeding equipment for high-volume production of NJVMJD32CT4G.
How does the hFE specification of NJVMJD32CT4G impact base drive design?
NJVMJD32CT4G guarantees hFE ≥ 25 at IC = 1 A and ≥ 10 at IC = 3 A, enabling predictable base current calculation: e.g., 120 mA base drive ensures saturation at 3 A collector current. This allows direct microcontroller GPIO driving (with series resistor) in many low-speed switching applications without intermediate buffer stages.
NJVMJD32CT4G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- -
- Package/Case:
- TO-252-3, DPAK (2 Leads + Tab), SC-63
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- PNP
- Current - Collector (Ic) (Max):
- 3 A
- Voltage - Collector Emitter Breakdown (Max):
- 100 V
- Vce Saturation (Max) @ Ib, Ic:
- 1.2V @ 375mA, 3A
- Current - Collector Cutoff (Max):
- 50µA
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 25 @ 1A, 4V
- Power - Max:
- 1.56 W
- Frequency - Transition:
- 3MHz
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DPAK
NJVMJD32CT4G FAQ
1.How can I place an order for NJVMJD32CT4G through Aetrix?
Please submit a Request for Quotation (RFQ) for NJVMJD32CT4G 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 NJVMJD32CT4G reliable?
The price and inventory of NJVMJD32CT4G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NJVMJD32CT4G is usually 5 days.
3.What payment methods are accepted for NJVMJD32CT4G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NJVMJD32CT4G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NJVMJD32CT4G?
NJVMJD32CT4G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NJVMJD32CT4G 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 NJVMJD32CT4G?
For technical support, including NJVMJD32CT4G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NJVMJD32CT4G requirements.
6.How does Aetrix verify that NJVMJD32CT4G is sourced from the original manufacturer or authorized distributors?
All NJVMJD32CT4G 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 NJVMJD32CT4G meets industry standards.
7.What is the process for return or replacement of NJVMJD32CT4G?
All NJVMJD32CT4G units undergo pre-shipment inspection (PSI). If there is an issue with NJVMJD32CT4G, 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 NJVMJD32CT4G part is unused and in its original packaging.
Return procedure for NJVMJD32CT4G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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