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SMBJ60CAHE3-TP
Micro Commercial Co
Interface
23499 Pcs New Original In Stock
96.8V Clamp 6.2A Ipp Tvs Diode Surface Mount DO-214AA (SMB)
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5.0 / 5.0
- (250 Ratings)
SMBJ60CAHE3-TP
Product Overview
11139199
DiGi Electronics Part Number
SMBJ60CAHE3-TP-DGManufacturer
Micro Commercial Co
SMBJ60CAHE3-TP
Description
InterfaceInventory
23499 Pcs New Original In Stock
96.8V Clamp 6.2A Ipp Tvs Diode Surface Mount DO-214AA (SMB)
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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365 - Day Quality Guarantee - Every part fully backed.
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SMBJ60CAHE3-TP Technical Specifications
Category
Transient Voltage Suppressors (TVS), TVS Diodes
Packaging
Bulk
Series
-
Product Status
Active
Type
Zener
Bidirectional Channels
1
Voltage - Reverse Standoff (Typ)
60V
Voltage - Breakdown (Min)
66.7V
Voltage - Clamping (Max) @ Ipp
96.8V
Current - Peak Pulse (10/1000µs)
6.2A
Power - Peak Pulse
600W
Power Line Protection
No
Applications
-
Capacitance @ Frequency
-
Operating Temperature
-55°C ~ 175°C (TJ)
Grade
Automotive
Mounting Type
Surface Mount
Package / Case
DO-214AA, SMB
Supplier Device Package
DO-214AA (SMB)
Base Product Number
SMBJ60
Datasheet & Documents
HTML Datasheet
SMBJ60CAHE3-TP-DG
Environmental & Export Classification
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8541.10.0080
Additional Information
Other Names
353-SMBJ60CAHE3-TP
Standard Package
1
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
Je apprécie énormément leur support après-vente, ils assurent un suivi constant et efficace.
Dec 02, 2025
Wir schätzen die nachhaltige Zusammenarbeit mit DiGi Electronics, die auf Verlässlichkeit basiert.
Dec 02, 2025
配送スタッフの対応も丁寧で、荷物の受け取りがとても気持ちよかったです。
Dec 02, 2025
The punctuality of their shipments is consistently excellent.
Dec 02, 2025
Their transparent pricing makes the entire process smooth and trustworthy.
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Frequently Asked Questions (FAQ)
Can I use the SMBJ60CAHE3-TP to protect a 48V industrial CAN bus interface from ISO 7637-2 transients, and what design risks should I consider given its 66.7V minimum breakdown voltage?
Yes, the SMBJ60CAHE3-TP can be used for 48V CAN bus protection against ISO 7637-2 pulses, but you must account for the 66.7V minimum breakdown voltage—this leaves only ~18.7V of headroom above your nominal 48V rail. While acceptable for most automotive-grade transients (e.g., Load Dump Pulse 5a peaks at ~87V), ensure your downstream circuitry tolerates up to 96.8V clamping voltage during a 6.2A surge. Add series impedance (e.g., ferrite bead or resistor) to limit peak current and consider parallel TVS stacking if tighter clamping is needed. Always validate with actual transient testing per ISO 7637-2 waveforms.
Is the SMBJ60CAHE3-TP a suitable drop-in replacement for the Littelfuse SMAJ60CA in a 24V power rail application, and what layout or reliability differences should I anticipate?
The SMBJ60CAHE3-TP is electrically compatible with the Littelfuse SMAJ60CA in terms of voltage ratings and DO-214AA (SMB) footprint, making it a viable mechanical and functional replacement. However, Micro Commercial Co. specifies a higher peak pulse power (600W vs. typical 400W for SMAJ60CA), which improves surge robustness—beneficial for harsh environments. Ensure your PCB pad layout matches the supplier’s recommended footprint, as solder joint reliability under thermal cycling may differ slightly due to package tolerances. For mission-critical 24V systems, perform HTRB (High Temperature Reverse Bias) validation to confirm long-term stability at your operating temperature.
How does the SMBJ60CAHE3-TP perform under repeated IEC 61000-4-5 surges compared to unidirectional TVS diodes like the SMBJ60A, and when should I prefer the bidirectional version?
The SMBJ60CAHE3-TP’s bidirectional configuration makes it ideal for AC-coupled or floating signal lines (e.g., RS-485, analog sensors) where voltage swings both positive and negative relative to ground. Under repeated IEC 61000-4-5 1.2/50µs surges, it clamps symmetrically, whereas a unidirectional SMBJ60A would only protect positive transients and risk latch-up or damage on negative swings. However, bidirectional TVS diodes typically exhibit slightly higher leakage and capacitance—negligible here due to low-cap design—but verify signal integrity in high-speed interfaces. Use the SMBJ60CAHE3-TP whenever the protected node can experience reverse polarity or bipolar transients.
What thermal management considerations apply when using the SMBJ60CAHE3-TP in an enclosed automotive module operating near 150°C ambient, given its -55°C to 175°C TJ rating?
Although the SMBJ60CAHE3-TP is rated for TJ up to 175°C, sustained operation near 150°C ambient significantly reduces its surge-handling capability due to thermal derating. At high ambient temperatures, the diode’s ability to dissipate 600W peak power diminishes rapidly—expect >50% derating above 125°C case temperature. To mitigate risk, increase copper pour area under the SMB package for better heat spreading, avoid placing heat-generating components nearby, and consider active cooling if surges are frequent. Always perform thermal imaging during surge testing to ensure TJ stays within safe limits; otherwise, step up to a higher-power package like SMC or 5KP series.
Can I parallel two SMBJ60CAHE3-TP diodes to handle higher surge currents in a 60V telecom power input stage, and what are the pitfalls of this approach?
Paralleling two SMBJ60CAHE3-TP diodes is not recommended due to inherent manufacturing variations in breakdown voltage (±5% typical), which cause current imbalance during surge events—one diode may conduct significantly more, leading to premature failure. Even with matched parts, dynamic impedance differences under fast transients (e.g., 8/20µs) exacerbate uneven sharing. Instead, select a single higher-current TVS such as the SMCJ60CA (1500W) or 5.0SMDJ60CA (5000W) that meets your surge requirement without paralleling. If space constraints force paralleling, add small series resistors (0.1–0.5Ω) to balance current, but this reduces effective clamping performance—validate thoroughly with worst-case surge testing.
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.
SMBJ60CAHE3-TP CAD Models
Micro Commercial Co SMBJ60CAHE3-TP PCB symbols & footprints
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