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P6SMB220CA
NextGen Components
TVS Diode 600W 220V BI SMB
18790 Pcs New Original In Stock
328V Clamp Ipp Tvs Diode Surface Mount SMB (DO-214AA)
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5.0 / 5.0
- (104 Ratings)
P6SMB220CA
Product Overview
2056862
DiGi Electronics Part Number
P6SMB220CA-DGManufacturer
NextGen Components
P6SMB220CA
Description
TVS Diode 600W 220V BI SMBInventory
18790 Pcs New Original In Stock
328V Clamp Ipp Tvs Diode Surface Mount SMB (DO-214AA)
Quantity
Minimum 1
Minimum 1
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P6SMB220CA Technical Specifications
Category
Transient Voltage Suppressors (TVS), TVS Diodes
Packaging
Tape & Reel (TR)
Series
SMB
Product Status
Active
Type
Zener
Bidirectional Channels
1
Voltage - Reverse Standoff (Typ)
185V
Voltage - Breakdown (Min)
209V
Voltage - Clamping (Max) @ Ipp
328V
Power - Peak Pulse
600W
Power Line Protection
No
Applications
General Purpose
Operating Temperature
-65°C ~ 150°C (TJ)
Mounting Type
Surface Mount
Package / Case
DO-214AA, SMB
Supplier Device Package
SMB (DO-214AA)
Datasheet & Documents
HTML Datasheet
P6SMB220CA-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-P6SMB220CATR
Standard Package
6,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
품질이 뛰어나고 배송이 신속해서 언제나 믿고 구매할 수 있습니다.
Dec 02, 2025
J'apprécie la rapidité de la livraison ainsi que l'efficacité du support après-vente.
Dec 02, 2025
Der Kundenservice ist jederzeit schnell, höflich und lösungsorientiert.
Dec 02, 2025
DiGi Electronics offers superb value, maintaining high standards at prices that suit my budget.
Dec 02, 2025
The sturdy build of their offerings gives me peace of mind that my devices will last years.
Dec 02, 2025
Their packaging is professional, neat, and ensures the integrity of the items.
Dec 02, 2025
From start to finish, their products demonstrate impeccable craftsmanship and high standards of quality.
Dec 02, 2025
I appreciate how accessible and trustworthy their products are.
Dec 02, 2025
I am impressed by how sturdy and dependable their products are, given their affordable pricing.
Dec 02, 2025
DiGi Electronics delivers quality products at prices that can't be beaten in the market.
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Frequently Asked Questions (FAQ)
Can the P6SMB220CA TVS diode safely protect a 24V industrial control circuit from inductive load switching transients, and what are the risks of using it in this application?
The P6SMB220CA is not suitable for direct protection of a 24V system due to its high reverse standoff voltage of 185V—far above typical 24V operating ranges. Applying it here would leave your circuit unprotected during normal surges, as the diode won’t conduct until voltages exceed ~209V (breakdown min). This creates a dangerous gap in protection, allowing damaging transients to pass through. For 24V systems, consider lower-voltage TVS diodes like the SMAJ24A (24V standoff) or SMBJ24A. Using the P6SMB220CA in this context risks component failure, system downtime, and potential safety hazards due to inadequate clamping response.
Is the P6SMB220CA a viable replacement for the Littelfuse SMBJ220CA in a 3-phase motor drive interface, and what design trade-offs should I consider?
While both the P6SMB220CA and Littelfuse SMBJ220CA share similar electrical specs (220V standoff, 600W peak pulse power, SMB package), direct substitution requires validation. The P6SMB220CA has a slightly higher clamping voltage (328V vs. ~311V for SMBJ220CA at 10A Ipp), which may reduce margin in sensitive downstream circuits. Additionally, verify layout compatibility—though both use DO-214AA packages, solder pad thermal performance and parasitic inductance can vary by manufacturer. Always test under real-world surge conditions (e.g., IEC 61000-4-5) before full deployment. For mission-critical motor drives, prefer the OEM-recommended part unless full qualification is performed.
How does the P6SMB220CA perform under repeated ESD events compared to unidirectional TVS diodes, and can it handle frequent IEC 61000-4-2 strikes without degradation?
As a bidirectional Zener-type TVS, the P6SMB220CA is inherently symmetric and well-suited for AC-coupled or floating signal lines exposed to ESD. However, its 600W peak power rating is based on an 8/20µs surge waveform—not the 1–10ns rise time of IEC 61000-4-2 ESD events. While it can survive thousands of ±8kV contact discharges, repeated strikes may cause gradual degradation due to localized heating at the junction. For high-frequency ESD environments (e.g., user-accessible ports), consider pairing it with a series resistor or ferrite bead to limit peak current. Monitor leakage current during lifecycle testing; an increase >1µA suggests early wear.
What PCB layout practices are critical when placing the P6SMB220CA for effective transient suppression in a 48V telecom power rail, and how can poor placement undermine its performance?
For the P6SMB220CA to effectively clamp transients on a 48V telecom rail, place it as close as possible to the connector or entry point of the transient path—ideally within 10mm. Use short, wide traces (≥2mm) to minimize parasitic inductance, which can add tens of volts to the effective clamping voltage during fast edges. Avoid routing sensitive circuitry between the TVS and the protected node. Also, ensure a solid ground plane connection; a poor GND via increases impedance and reduces surge dissipation capability. Neglecting these practices can result in 'let-through' voltage spikes that damage downstream ICs, even if the TVS itself survives.
Given the P6SMB220CA’s -65°C to 150°C operating range, is it reliable for automotive under-hood applications where ambient temperatures regularly exceed 125°C, and what derating guidelines apply?
Although the P6SMB220CA is rated up to 150°C junction temperature, sustained operation near this limit—especially in under-hood environments with 125°C+ ambient temps—requires careful derating. At 125°C ambient, the usable peak pulse power drops significantly due to thermal resistance (RθJA ≈ 100°C/W for SMB). Continuous exposure near Tj(max) accelerates aging and increases failure risk during surge events. Derate power handling by at least 50% above 100°C ambient, and ensure adequate copper pour for heat spreading. For automotive use, prefer AEC-Q101 qualified alternatives like the SMDJ220CA. Without thermal management, the P6SMB220CA may fail prematurely during load-dump or jump-start transients.
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.
P6SMB220CA CAD Models
NextGen Components P6SMB220CA PCB symbols & footprints
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