Alpha & Omega Semiconductor Inc. AOB30B65LN2V
- Part No.:
- AOB30B65LN2V
- Manufacturer:
- Alpha & Omega Semiconductor Inc.
- Category:
- Single IGBTs
- Package:
- TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Datasheet:
-
AOB30B65LN2V.pdf
- Description:
- LINEAR IC
- Quantity:
- Payment:

- Shipping:

Inventory:3,787
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Product details
Overview
AOB30B65LN2V from Alpha & Omega Semiconductor is a 650V, 30A AEC-Q101-qualified IGBT with integrated freewheeling diode in TO-263 (D2PAK) package. It delivers 1.86V VCE(sat) at TJ=25°C and 2.58V at 175°C, 52nC total gate charge, and 109ns turn-off delay under 400V/30A conditions - optimized for automotive PTC heater and relay replacement circuits.
For engineers reviewing the AOB30B65LN2V datasheet, pinout, applications, or equivalent options, key selection criteria include short-circuit ruggedness (5µs withstand at 150A), low Eoff (0.35mJ at 25°C), soft reverse recovery (trr = 312ns, Qrr = 2.28mC), and junction temperature stability up to 175°C.
Technical Context
The AOB30B65LN2V uses a field-stop trench-gate IGBT structure with co-packaged ultra-fast soft-recovery diode. Its gate threshold voltage (4.7V typ) and transconductance (20S) enable robust drive margin across automotive temperature range (-40°C to 175°C).
Thermal design is enabled by validated RθJC = 0.66°C/W for the IGBT die and 3.5°C/W for the diode die, supporting high-power switching in constrained thermal environments such as electric vehicle cabin heating modules.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCES | 650V - supports 400V DC bus operation with 62.5% voltage margin against transients |
| IC (TC=100°C) | 30A - continuous conduction capability at 100°C case temperature without derating |
| VCE(sat) (TJ=25°C) | 1.86V - enables <1.5W conduction loss at 30A, reducing heatsink requirements |
| Eoff (TJ=25°C) | 0.35mJ - low turn-off energy minimizes switching loss in 10–20kHz PTC heater PWM control |
| tSC | 5µs - short-circuit withstand time at VGE=15V/VCC≤400V/TJ≤175°C supports fault protection |
| Qg | 52nC - defines gate driver current requirement (≥5.2A peak for 10ns rise time) |
| RθJC (IGBT) | 0.66°C/W - enables 45W power dissipation at ΔT=30°C case-to-junction gradient |
Pinout & Package
TO-263 (D2PAK) surface-mount package with isolated tab. Pin assignment verified per AOS datasheet Rev.1.0 (May 2021): Gate (G), Collector (C), Emitter (E). Tab is electrically connected to Collector.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G | Gate control input | Accepts ±30V max gate-emitter voltage; 14nC gate-to-emitter charge requires low-impedance driver |
| C | High-side power switch node | Connected to DC bus; tab is collector - requires isolation from heatsink or use of insulating pad |
| E | Emitter return path | Serves as common reference for gate drive and current sensing; low-inductance layout critical for EMI control |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive under-hood applications including temperature cycling, HTRB, and UHAST |
| Low Vf and Qrr diode | 1.3V VF @ 20A/25°C and 2.28mC Qrr reduce diode conduction and recovery losses |
| Soft switching behavior | trr = 312ns with controlled di/dt dependence ensures low EMI during inductive turn-off |
| High ruggedness | Rated for ≥1000 short-circuit events with >1s recovery interval between faults |
| Temperature-stable VCE(sat) | Increases only +0.72V from 25°C to 175°C - simplifies overcurrent protection calibration |
Applications
| PTC Heater Control | Automotive Relay Replacement |
|---|---|
Use Scenario: PWM-controlled 12V/24V/48V PTC heating elements in EV cabin climate systems. IC Role / Device Role / Timing Role: High-side IGBT switch operating at 10–20kHz with integrated diode freewheeling. Use Value: 0.35mJ Eoff and soft trr minimize audible noise and EMI while enabling compact magnetics. |
Use Scenario: Solid-state replacement of mechanical relays in battery disconnect units and HVAC actuators. IC Role / Device Role / Timing Role: Bidirectional load switch with fast 109ns tD(off) and 150A short-circuit rating. Use Value: Eliminates contact wear and bounce; AEC-Q101 qualification ensures 15-year field reliability. |
| Discharge Switch | Industrial Motor Starter |
Use Scenario: Pre-charge and DC-link discharge in on-board chargers and DC-DC converters. IC Role / Device Role / Timing Role: Low-loss, high-ruggedness switch handling repetitive 5µs short-circuit pulses. Use Value: 5µs tSC withstand and 175°C TJmax support safe discharge under fault conditions. |
Use Scenario: Soft-start control for 3-phase induction motors in commercial HVAC compressors. IC Role / Device Role / Timing Role: Inverter half-bridge switch with integrated diode for regenerative braking energy recirculation. Use Value: 2.28mC Qrr and 312ns trr limit voltage overshoot during diode commutation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar IGBT switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STGP30NC60WD | 600V rating, 30A, TO-247 package, higher VCE(sat) (2.2V typ), no AEC-Q101 | Industrial motor drives only; not qualified for automotive under-hood use | Prefer AOB30B65LN2V for automotive thermal and qualification requirements |
| IXYS IXGN30N60B3 | 600V, 30A, TO-247, 45nC Qg, 1.95V VCE(sat), no integrated diode | Requires external diode; higher layout complexity and EMI risk | AOB30B65LN2V offers lower system BOM count and better EMI performance |
Compared with STGP30NC60WD and IXGN30N60B3, the AOB30B65LN2V provides higher voltage margin (650V), automotive qualification, integrated diode, and superior thermal resistance (0.66°C/W vs. ~1.2°C/W typical for TO-247), enabling smaller heatsinks in space-constrained EV modules.
Availability
AOB30B65LN2V is available at Aetrix Electronics and suitable for automotive PTC heater control, relay replacement, and industrial motor starter applications requiring stable component supply, long-term lifecycle support, and AEC-Q101 compliance.
Supply support for AOB30B65LN2V 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
Alpha & Omega Semiconductor (AOS) is a fabless power semiconductor company specializing in high-efficiency MOSFETs, IGBTs, and power ICs for computing, consumer, industrial, and automotive markets.
The AOB30B65LN2V belongs to AOS' AlphaIGBT™ family, engineered specifically for automotive-grade high-voltage switching where ruggedness, temperature stability, and integrated diode performance are critical.
FAQ
What is the maximum short-circuit withstand time for AOB30B65LN2V?
The AOB30B65LN2V has a rated short-circuit withstand time of 5µs under conditions of VGE=15V, VCC≤400V, and TJ≤175°C. This parameter is validated per AOS datasheet Rev.1.0 and enables robust fault protection design in automotive PTC heater and relay replacement circuits using the AOB30B65LN2V.
Is AOB30B65LN2V pin-compatible with other TO-263 IGBTs?
The AOB30B65LN2V uses standard TO-263 (D2PAK) pinout: Gate (G), Collector (C), Emitter (E), with Collector-connected tab. While mechanical footprint matches industry-standard D2PAK, electrical characteristics - including VCE(sat), Qg, and tSC - are unique to the AOB30B65LN2V and require validation for any substitution.
Does AOB30B65LN2V include an integrated diode?
Yes, the AOB30B65LN2V integrates a co-packaged ultra-fast soft-recovery diode with 20A continuous forward current (TC=25°C), 1.3V VF at 20A/25°C, and 2.28mC Qrr. This eliminates need for external diode in half-bridge or single-switch topologies, reducing board area and parasitic inductance in the AOB30B65LN2V application.
What is the gate-emitter leakage current specification for AOB30B65LN2V?
The AOB30B65LN2V specifies gate-emitter leakage current (IGES) of ±100nA maximum at VGE=±30V and TJ=25°C. This low leakage supports stable gate bias in high-impedance drive circuits and contributes to reliable turn-off behavior across the full -40°C to 175°C operating range of the AOB30B65LN2V.
How does AOB30B65LN2V perform at elevated junction temperatures?
At TJ=175°C, the AOB30B65LN2V maintains VCE(sat) = 2.58V (vs. 1.86V at 25°C), tD(off) = 133ns (vs. 109ns), and Eoff = 0.70mJ (vs. 0.35mJ). These thermally stable parameters - documented in the AOB30B65LN2V datasheet - simplify thermal design for automotive under-hood applications.
AOB30B65LN2V Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Alpha & Omega Semiconductor Inc.
- Series:
- AlphaIGBT™
- Package/Case:
- TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- IGBT Type:
- -
- Voltage - Collector Emitter Breakdown (Max):
- 650 V
- Current - Collector (Ic) (Max):
- 60 A
- Current - Collector Pulsed (Icm):
- 90 A
- Vce(on) (Max) @ Vge, Ic:
- 2.35V @ 15V, 30A
- Power - Max:
- 227 W
- Switching Energy:
- 880µJ (on), 350µJ (off)
- Input Type:
- Standard
- Gate Charge:
- 52 nC
- Td (on/off) @ 25°C:
- 23ns/109ns
- Test Condition:
- 400V, 30A, 10Ohm, 15V
- Reverse Recovery Time (trr):
- 312 ns
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TO-263 (D2PAK)
AOB30B65LN2V FAQ
1.How can I place an order for AOB30B65LN2V through Aetrix?
Please submit a Request for Quotation (RFQ) for AOB30B65LN2V 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 AOB30B65LN2V reliable?
The price and inventory of AOB30B65LN2V are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AOB30B65LN2V is usually 5 days.
3.What payment methods are accepted for AOB30B65LN2V?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AOB30B65LN2V transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AOB30B65LN2V?
AOB30B65LN2V orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AOB30B65LN2V 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 AOB30B65LN2V?
For technical support, including AOB30B65LN2V datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AOB30B65LN2V requirements.
6.How does Aetrix verify that AOB30B65LN2V is sourced from the original manufacturer or authorized distributors?
All AOB30B65LN2V 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 AOB30B65LN2V meets industry standards.
7.What is the process for return or replacement of AOB30B65LN2V?
All AOB30B65LN2V units undergo pre-shipment inspection (PSI). If there is an issue with AOB30B65LN2V, 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 AOB30B65LN2V part is unused and in its original packaging.
Return procedure for AOB30B65LN2V:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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