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AOZ8310DI-09
Alpha & Omega Semiconductor Inc.
TVS DIODE 9VWM 24VC 2DFN
6188 Pcs New Original In Stock
24V Clamp 65A (8/20µs) Ipp Tvs Diode Surface Mount 2-DFN (1.6x1)
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5.0 / 5.0
- (306 Ratings)
AOZ8310DI-09
Product Overview
9605136
DiGi Electronics Part Number
AOZ8310DI-09-DGManufacturer
Alpha & Omega Semiconductor Inc.
AOZ8310DI-09
Description
TVS DIODE 9VWM 24VC 2DFNInventory
6188 Pcs New Original In Stock
24V Clamp 65A (8/20µs) Ipp Tvs Diode Surface Mount 2-DFN (1.6x1)
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
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AOZ8310DI-09 Technical Specifications
Category
Transient Voltage Suppressors (TVS), TVS Diodes
Packaging
Tape & Reel (TR)
Series
-
Product Status
Active
Type
Zener
Unidirectional Channels
1
Voltage - Reverse Standoff (Typ)
9V (Max)
Voltage - Breakdown (Min)
10V
Voltage - Clamping (Max) @ Ipp
24V
Current - Peak Pulse (10/1000µs)
65A (8/20µs)
Power - Peak Pulse
1500W (1.5kW)
Power Line Protection
No
Applications
USB
Capacitance @ Frequency
385pF @ 1MHz
Operating Temperature
-40°C ~ 125°C (TA)
Mounting Type
Surface Mount
Package / Case
2-UDFN
Supplier Device Package
2-DFN (1.6x1)
Base Product Number
AOZ8310
Datasheet & Documents
HTML Datasheet
AOZ8310DI-09-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8541.10.0080
Additional Information
Other Names
5202-AOZ8310DI-09TR
785-AOZ8310DI-09TR
Standard Package
3,000
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
грудня 02, 2025
쉽고 빠른 웹사이트 이용 덕분에 쇼핑이 즐거웠어요.
грудня 02, 2025
出貨速度之快讓我印象深刻，絕對值得信賴！
грудня 02, 2025
Their dedication to customer satisfaction is truly admirable.
грудня 02, 2025
DiGi Electronics’s packaging solutions are both practical and environmentally conscious.
грудня 02, 2025
Their transparent approach to pricing makes complex choices simple.
грудня 02, 2025
The logistics team handled my order professionally, ensuring rapid delivery even during busy times.
грудня 02, 2025
Fast delivery that didn't compromise on eco packaging quality—very satisfied.
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Frequently Asked Questions (FAQ)
When designing a USB 3.0 interface for a compact industrial handheld device, can the AOZ8310DI-09 reliably protect against hot-plug transients while meeting tight board space constraints?
Yes, the AOZ8310DI-09 is well-suited for USB 3.0 protection in space-constrained designs due to its ultra-small 2-DFN (1.6x1mm) package and 24V clamping voltage at 65A (8/20µs), which exceeds typical USB hot-plug surge requirements. However, its 385pF capacitance may marginally affect signal integrity on SuperSpeed differential pairs—consider placing it as close as possible to the connector and validate eye diagram compliance during prototype testing. For stricter capacitance budgets, evaluate lower-capacitance alternatives like the NXP PESD5V0S1BA (0.8pF typ), though at the cost of larger footprint and reduced surge robustness.
We're replacing a failed Littelfuse SP1003-01ETG in a 5V rail protection circuit—can the AOZ8310DI-09 serve as a drop-in functional replacement despite different package and electrical specs?
The AOZ8310DI-09 cannot be used as a direct drop-in replacement for the SP1003-01ETG due to critical differences: the SP1003 has a 6.5V standoff and 0.3pF capacitance optimized for high-speed lines, while the AOZ8310DI-09 has a 9V standoff and 385pF capacitance, making it unsuitable for sensitive 5V data lines without risking signal degradation or overvoltage damage during normal operation. If your application involves power-line-like surge protection (e.g., VBUS) rather than data-line ESD, the AOZ8310DI-09 may work—but only after confirming that the 9V reverse standoff doesn’t exceed your system’s maximum operating voltage under all conditions, including tolerance and ripple.
In a battery-powered IoT sensor node exposed to indirect lightning surges via long I/O cables, will the AOZ8310DI-09’s 1.5kW peak pulse power provide sufficient margin for IEC 61000-4-5 Level 4 compliance?
The AOZ8310DI-09’s 1.5kW (8/20µs) rating offers good surge handling, but IEC 61000-4-5 Level 4 requires surviving 4kV/2Ω (2kA) combinations—far exceeding the device’s 65A peak current capability. While it may pass lower-level tests or handle residual energy after a primary protector (e.g., gas discharge tube or MOV), using it alone risks catastrophic failure under full Level 4 stress. For robust compliance, deploy the AOZ8310DI-09 in a multi-stage protection scheme: place a high-energy primary suppressor at the entry point and use the AOZ8310DI-09 as a secondary clamp near the IC, ensuring coordination via series impedance (e.g., ferrite bead or resistor) to limit current into the TVS.
Our design operates in an automotive under-hood environment with ambient temperatures reaching 110°C—does the AOZ8310DI-09’s -40°C to 125°C rating guarantee reliable long-term operation under continuous high-temperature stress?
While the AOZ8310DI-09 is rated for -40°C to 125°C junction temperature, sustained operation near 110°C ambient significantly derates its surge performance and long-term reliability. At elevated temperatures, leakage current increases and thermal runaway risk rises during repetitive pulses. Additionally, the 2-DFN package has limited thermal mass, so even brief surges can cause localized heating. For automotive under-hood use, implement a heatsinking pad on the PCB (connected to ground plane if electrically safe) and consider derating the peak pulse power by 30–40% above 105°C. If surge events are frequent, evaluate automotive-qualified alternatives like the Vishay SMBJ5.0A (AEC-Q101 certified) with better thermal performance, despite its larger footprint.
Can the AOZ8310DI-09 be safely used on a 12V industrial CAN bus line given its 9V reverse standoff voltage, or will it trigger during normal bus signaling?
Using the AOZ8310DI-09 on a 12V CAN bus is not recommended and poses a high risk of unintended conduction. The 9V reverse standoff (max) is below the CAN bus differential voltage range (±7V common-mode plus signal swing), meaning the TVS could begin conducting during normal operation—especially under supply tolerance or load dump conditions—leading to signal distortion, increased power dissipation, and eventual device failure. Instead, select a TVS with a standoff ≥14V, such as the Bourns CDSOD323-T12LC (12V standoff, 0.7pF), which provides adequate margin for 12V systems while protecting against transients. Always ensure the TVS standoff exceeds the maximum steady-state voltage by at least 20% to avoid nuisance triggering.
Quality Assurance (QC)
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AOZ8310DI-09 CAD Models
Alpha & Omega Semiconductor Inc. AOZ8310DI-09 PCB symbols & footprints
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