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SMDJ130A
NextGen Components
TVS Diode 3000W 130V UNI SMD
30478 Pcs New Original In Stock
209V Clamp 14.4A Ipp Tvs Diode Surface Mount SMC (DO-214AB)
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5.0 / 5.0
- (476 Ratings)
SMDJ130A
Product Overview
2653175
DiGi Electronics Part Number
SMDJ130A-DGManufacturer
NextGen Components
SMDJ130A
Description
TVS Diode 3000W 130V UNI SMDInventory
30478 Pcs New Original In Stock
209V Clamp 14.4A Ipp Tvs Diode Surface Mount SMC (DO-214AB)
Quantity
Minimum 1
Minimum 1
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SMDJ130A Technical Specifications
Category
Transient Voltage Suppressors (TVS), TVS Diodes
Packaging
Tape & Reel (TR)
Series
SMDJ
Product Status
Active
Type
Zener
Unidirectional Channels
1
Voltage - Reverse Standoff (Typ)
130V
Voltage - Breakdown (Min)
144V
Voltage - Clamping (Max) @ Ipp
209V
Current - Peak Pulse (10/1000µs)
14.4A
Power - Peak Pulse
3000W (3kW)
Power Line Protection
No
Applications
General Purpose
Operating Temperature
-65°C ~ 150°C (TJ)
Mounting Type
Surface Mount
Package / Case
DO-214AB, SMC
Supplier Device Package
SMC (DO-214AB)
Datasheet & Documents
HTML Datasheet
SMDJ130A-DG
Environmental & Export Classification
RoHS Status
RoHS Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8541.10.0080
Additional Information
Other Names
3372-SMDJ130ATR
Standard Package
3,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
La fiabilité des dispositifs achetés chez DiGi Electronics me donne une grande confiance à long terme.
Dec 02, 2025
Their shipping is consistently quick, often arriving the next day, which is crucial for my business cycle.
Dec 02, 2025
They consistently provide competitive pricing that helps us stay ahead.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using SMDJ130A in a high-temperature environment near its maximum junction temperature of 150°C?
When designing in the SMDJ130A in environments approaching 150°C, thermal derating of the peak pulse power capability becomes a critical risk. The 3000W transient handling is specified at room temperature; at elevated temperatures, the clamping performance may degrade due to increased junction resistance and thermal impedance. To mitigate risk, ensure adequate PCB copper area for heatsinking (via 2oz copper and thermal vias), reduce trace length to minimize inductance, and consider transient event frequency—repetitive surges can accumulate thermal stress. Additionally, verify local ambient temperature under full system load, as sustained high temperatures could accelerate long-term wear-out mechanisms in the Zener structure.
How does SMDJ130A compare to SMAJ130A in circuit protection designs requiring 130V standoff voltage?
The SMDJ130A and SMAJ130A both offer 130V reverse standoff and similar electrical specs, but the key difference lies in power handling: SMDJ130A supports 3000W peak pulse versus SMAJ130A’s 400W. If your application involves high-energy transients such as inductive load switching or industrial surge environments (e.g., IEC 61000-4-4), SMDJ130A provides superior robustness. However, the SMDJ130A in SMC package has higher capacitance (~50pF typical) than SMAJ130A, making it less suitable for high-speed signal lines. Use SMDJ130A where surge robustness is prioritized over signal speed, and replace SMAJ130A only if surge testing confirms underperformance.
Can SMDJ130A be used for DC power rail protection in automotive applications, and what are the reliability concerns?
While the SMDJ130A is rated for -65°C to 150°C and handles 3000W transients, it is not qualified to AEC-Q101, making it unsuitable for production automotive power rails where long-term reliability under vibration and thermal cycling is required. In prototyping or non-safety-critical systems, it may function, but risk of latent failure increases due to unverified robustness of SMC packages under mechanical stress. For automotive 12V or 24V systems with load dump transients up to 125V, consider AEC-Q101-qualified alternatives like SM8S130A. If using SMDJ130A, simulate load dump conditions with 10/1000μs pulses and monitor clamping voltage drift over 1,000 thermal cycles.
What PCB layout practices should be followed when integrating SMDJ130A to ensure effective transient suppression?
To maximize the effectiveness of SMDJ130A in transient suppression, minimize trace inductance between the protected line and ground. Route the anode and cathode with short, wide traces directly from the threat entry point (e.g., connector) to the SMDJ130A, and then to chassis or power ground. Avoid vias in the high-current path if possible; if needed, use multiple vias in parallel. Implement at least 100mm² of 2oz copper connected to the cathode for heat dissipation. Poor layout can cause overshoot due to parasitic inductance, leading to clamping delay and potential downstream component damage—especially critical given the SMDJ130A’s 209V max clamp at 14.4A.
What are the failure modes of SMDJ130A under sustained overvoltage conditions beyond its clamping range?
If the SMDJ130A is subjected to continuous overvoltage exceeding its 209V clamping threshold—such as a power supply fault or miswired DC input—it may enter thermal runaway due to uncontrolled power dissipation. Unlike short-term surge events (e.g., 10/1000μs), sustained overvoltage causes the junction temperature to exceed 150°C limit, potentially leading to catastrophic failure (short or open). This compromises downstream protection. To mitigate, pair SMDJ130A with an upstream fuse or PTC resettable fuse rated to clear before the TVS reaches its thermal limits. Additionally, monitor for degraded leakage current during burn-in, which can indicate early degradation under repeated sub-clamping stress.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
SMDJ130A CAD Models
NextGen Components SMDJ130A PCB symbols & footprints
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