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onsemi NSVBCP53MTWG
- Part No.:
- NSVBCP53MTWG
- Manufacturer:
- onsemi
- Category:
- Single Bipolar Transistors
- Package:
- 3-WDFN Exposed Pad
- Datasheet:
-
NSVBCP53MTWG.pdf
- Description:
- TRANS PNP 80V 1A 3WDFNW
- Quantity:
- Payment:
- Shipping:
Inventory:7,510
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Product details
Overview
NSVBCP53MTWG from onsemi is a medium-power, automotive-grade PNP bipolar junction transistor rated for −80 V VCEO, −1 A continuous collector current, and housed in a wettable-flank WDFNW3 (2×2 mm) package. It delivers DC current gain (hFE) of 63–250 depending on bias condition, VCE(sat) ≤ −0.50 V at IC = −500 mA/IB = −50 mA, and fT = 130 MHz - optimized for compact, thermally demanding amplifier and switching applications in engine control units and body electronics.
For engineers reviewing the NSVBCP53MTWG datasheet, pinout, applications, or equivalent options, key selection criteria include its AEC−Q101 qualification, −65°C to +150°C junction temperature range, wettable flank geometry for AOI compatibility, and thermal resistance of 78°C/W (600 mm² pad), making it suitable for high-reliability automotive power switching and linear amplification where board space and thermal margin are constrained.
Technical Context
The NSVBCP53MTWG operates as a single PNP BJT with fixed emitter-base and collector-base junction structures, supporting both linear amplification (hfe = 200 at 1 mA/10 V) and saturated switching (VCE(sat) ≤ −0.50 V, ts = 660 ns). Its SOA curve supports pulsed operation up to 1 A with defined derating above 25°C.
Thermal performance is defined under two PCB mounting conditions: 78°C/W (600 mm² copper pad) and 138°C/W (100 mm² pad), confirming design dependency on layout. The device exhibits low noise (NF = 0.8 dB) and stable small-signal parameters (Cobo = 12 pF, Cibo = 110 pF) across −40°C to +150°C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −80 V - supports 24 V and 48 V automotive rail switching with 3× safety margin against transients |
| IC (cont.) | −1.0 A - enables direct drive of medium-current loads such as fuel injectors or relay coils |
| hFE (min) | 63 at −5 mA/−2 V - ensures reliable base drive margin in low-current bias networks |
| VCE(sat) | ≤ −0.50 V at −500 mA/−50 mA - minimizes conduction loss and self-heating in saturated switch mode |
| fT | 130 MHz - supports audio-frequency amplification and fast digital switching up to ~10 MHz |
| RJA | 78°C/W (600 mm² pad) - enables 1.5 W dissipation at ΔT = 117°C, critical for under-hood thermal design |
| AEC−Q101 | Qualified - certified for automotive powertrain and chassis applications per stress test requirements |
Pinout & Package
NSVBCP53MTWG uses the WDFNW3 (Case 515AA) 3-pin DFN package: 2.0 × 2.0 × 0.65 mm, wettable flank, Pb-free, RoHS-compliant. Pin 1 = Base, Pin 2 = Emitter, Pin 3 = Collector - confirmed by marking diagram and mechanical outline on page 5 of onsemi BCP53M/D datasheet Rev. 1 (March 2025).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Base) | Control input terminal | Receives forward-biased current to turn on PNP conduction; requires external current-limiting resistor in most driver circuits |
| 2 (Emitter) | Current source node | Connected to higher potential rail (e.g., battery+) in common-emitter configuration; carries full load current |
| 3 (Collector) | Load connection node | Sinks current to ground or lower-potential node; voltage swing limited to −80 V relative to emitter |
Key Features
| Feature | Design Value |
|---|---|
| Wettable flank leads | Enables automated optical inspection (AOI) of solder joints without X-ray, reducing post-reflow defect escape in automotive SMT lines |
| AEC−Q101 qualification | Validated for temperature cycling, HTRB, AC/DC life test, and ESD per JESD47 - required for engine bay and transmission control modules |
| Low VCE(sat) | ≤ −0.50 V at rated current reduces power loss by >30% vs. legacy TO-92 PNP transistors, lowering thermal stress in dense layouts |
| High fT | 130 MHz allows stable operation in Class-A audio preamps and PWM gate drivers up to 10 MHz without phase shift degradation |
| Wide TJ range | −65°C to +150°C operation supports placement near heat sources (e.g., power converters) without derating in under-hood environments |
Applications
| Engine Control Unit (ECU) Injector Driver | Automotive Body Control Module (BCM) Relay Interface |
|---|---|
|
Use Scenario: Driving 12 V solenoid fuel injectors in gasoline direct injection systems with PWM duty cycles up to 80% and ambient temperatures up to 125°C. IC Role / Device Role / Timing Role: PNP switch sinking injector coil current during active low-phase; handles repetitive 1 A pulses with <660 ns storage time. Use Value: Low VCE(sat) and AEC−Q101 qualification ensure consistent pulse fidelity and long-term reliability in closed-loop fuel metering. |
Use Scenario: Controlling 24 V HVAC blower relays in commercial vehicle BCMs exposed to vibration and thermal cycling. IC Role / Device Role / Timing Role: High-side switch enabling/disabling relay coil supply; leverages −80 V VCEO margin against load dump transients. Use Value: Wettable flank package ensures AOI-verified solder integrity after reflow, critical for zero-defect automotive production. |
| LED Headlamp Dimming Circuit | Industrial Sensor Signal Conditioning |
|
Use Scenario: Linear current regulation for adaptive LED headlamps requiring smooth 0–100% dimming without PWM-induced EMI. IC Role / Device Role / Timing Role: Common-emitter amplifier operating in active region; biased at −500 mA with hFE ≥ 100 for stable gain control. Use Value: 0.8 dB noise figure and 130 MHz fT preserve signal integrity during analog dimming feedback loops. |
Use Scenario: Amplifying low-level thermocouple or strain gauge signals in industrial PLC I/O modules operating at −40°C to +85°C. IC Role / Device Role / Timing Role: Discrete PNP stage in instrumentation amplifier front-end; provides gain and level-shifting before ADC input. Use Value: Stable hFE over temperature and low Cibo/Cobo minimize drift and capacitive loading on high-impedance sensor nodes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP medium-power transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BCP53MTWG | Same die, non-automotive grade; no NSV prefix; AEC−Q101 not claimed | Approved for consumer/industrial use only; not PPAP-capable | Select when automotive qualification is unnecessary and cost sensitivity is higher |
| NSVBCP54MTWG | PNP counterpart with −100 V VCEO, same package and pinout; hFE min = 63 at −5 mA | Supports higher-voltage 48 V architectures (e.g., mild hybrid systems) with identical footprint | Choose for 48 V battery systems requiring extended breakdown margin without layout change |
Compared with BCP53MTWG and NSVBCP54MTWG, the NSVBCP53MTWG uniquely combines AEC−Q101 compliance, wettable flank geometry, and −80 V rating - making it the only option qualified for safety-critical 12/24 V automotive switching where traceability and process control are mandatory.
Availability
NSVBCP53MTWG is available at Aetrix Electronics and suitable for engine control units, body control modules, and LED lighting systems requiring stable component supply, full automotive traceability, and long-term lifecycle support.
Supply support for NSVBCP53MTWG 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 silicon and SiC solutions for automotive, industrial, cloud, and IoT applications.
The BCP53 family was developed specifically for surface-mount, medium-power PNP switching and amplification in automotive electronics - prioritizing thermal robustness, AOI compatibility, and AEC−Q101 compliance from wafer to package.
FAQ
What is the maximum continuous collector current rating for NSVBCP53MTWG?
The NSVBCP53MTWG is rated for −1.0 A continuous collector current at TA = 25°C with a 600 mm² copper pad. Derating applies above 25°C per the 78°C/W thermal resistance value. At 100°C ambient, the practical continuous current drops to approximately −0.65 A to maintain TJ ≤ 150°C. This rating is validated per JEDEC JESD51-7 on FR4 board.
Is NSVBCP53MTWG pin-compatible with BCP53MTWG?
Yes, NSVBCP53MTWG shares identical WDFNW3 package dimensions, pin 1 orientation, and terminal assignment (Pin 1 = Base, Pin 2 = Emitter, Pin 3 = Collector) with BCP53MTWG. Both use the same 2×2 mm DFN outline and marking layout per onsemi's Case 515AA mechanical drawing. No PCB redesign is needed when upgrading to the NSV variant.
Does NSVBCP53MTWG support lead-free reflow soldering?
Yes, NSVBCP53MTWG is Pb-free, halogen-free/BFR-free, and RoHS compliant. It is qualified for standard lead-free reflow profiles including JEDEC J-STD-020, with peak temperatures up to 260°C. The wettable flank design further enhances solder joint reliability under thermal cycling stress typical in automotive manufacturing.
What is the safe operating area (SOA) limitation for NSVBCP53MTWG in pulse applications?
The NSVBCP53MTWG SOA curve (Figure 8, datasheet p.4) defines maximum simultaneous VCE and IC limits. At DC, it supports −80 V/−100 mA; for 10 ms pulses, it handles −40 V/−500 mA. Pulse operation must respect the SOA boundary to avoid second breakdown - especially critical in inductive load switching like fuel injectors where VCE spikes exceed steady-state values.
How does the NSV prefix affect the qualification status of NSVBCP53MTWG?
The NSV prefix indicates that NSVBCP53MTWG is manufactured at an onsemi site with enhanced process controls, unique lot traceability, and full PPAP documentation support. It is AEC−Q101 qualified - unlike standard BCP53MTWG - and meets additional automotive-specific change control and audit requirements mandated for Tier 1 suppliers.
NSVBCP53MTWG Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- -
- Package/Case:
- 3-WDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- PNP
- Current - Collector (Ic) (Max):
- 1 A
- Voltage - Collector Emitter Breakdown (Max):
- 80 V
- Vce Saturation (Max) @ Ib, Ic:
- 500mV @ 50mA, 500mA
- Current - Collector Cutoff (Max):
- 100nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 63 @ 150mA, 2V
- Power - Max:
- 875 mW
- Frequency - Transition:
- 130MHz
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
- 3-WDFNW (2x2)
NSVBCP53MTWG FAQ
1.How can I place an order for NSVBCP53MTWG through Aetrix?
Please submit a Request for Quotation (RFQ) for NSVBCP53MTWG 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 NSVBCP53MTWG reliable?
The price and inventory of NSVBCP53MTWG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NSVBCP53MTWG is usually 5 days.
3.What payment methods are accepted for NSVBCP53MTWG?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NSVBCP53MTWG transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NSVBCP53MTWG?
NSVBCP53MTWG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NSVBCP53MTWG 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 NSVBCP53MTWG?
For technical support, including NSVBCP53MTWG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NSVBCP53MTWG requirements.
6.How does Aetrix verify that NSVBCP53MTWG is sourced from the original manufacturer or authorized distributors?
All NSVBCP53MTWG 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 NSVBCP53MTWG meets industry standards.
7.What is the process for return or replacement of NSVBCP53MTWG?
All NSVBCP53MTWG units undergo pre-shipment inspection (PSI). If there is an issue with NSVBCP53MTWG, 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 NSVBCP53MTWG part is unused and in its original packaging.
Return procedure for NSVBCP53MTWG:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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