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P6KE6.8CA-E3/54
Vishay General Semiconductor - Diodes Division
TVS DIODE 5.8VWM 10.5VC DO204AC
16992 Pcs New Original In Stock
10.5V Clamp 57.1A Ipp Tvs Diode Through Hole DO-204AC (DO-15)
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5.0 / 5.0
- (359 Ratings)
P6KE6.8CA-E3/54
Product Overview
941795
DiGi Electronics Part Number
P6KE6.8CA-E3/54-DGManufacturer
Vishay General Semiconductor - Diodes Division
P6KE6.8CA-E3/54
Description
TVS DIODE 5.8VWM 10.5VC DO204ACInventory
16992 Pcs New Original In Stock
10.5V Clamp 57.1A Ipp Tvs Diode Through Hole DO-204AC (DO-15)
CAD Models - PCB Symbols & Footprints
Quantity
Minimum 1
Minimum 1
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P6KE6.8CA-E3/54 Technical Specifications
Category
Transient Voltage Suppressors (TVS), TVS Diodes
Packaging
Cut Tape (CT)
Series
TransZorb®
Product Status
Active
Type
Zener
Bidirectional Channels
1
Voltage - Reverse Standoff (Typ)
5.8V
Voltage - Breakdown (Min)
6.45V
Voltage - Clamping (Max) @ Ipp
10.5V
Current - Peak Pulse (10/1000µs)
57.1A
Power - Peak Pulse
600W
Power Line Protection
No
Applications
General Purpose
Capacitance @ Frequency
-
Operating Temperature
-55°C ~ 175°C (TJ)
Mounting Type
Through Hole
Package / Case
DO-204AC, DO-15, Axial
Supplier Device Package
DO-204AC (DO-15)
Base Product Number
P6KE6.8
Datasheet & Documents
HTML Datasheet
P6KE6.8CA-E3/54-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
112-P6KE6.8CA-E3/54DKRINACTIVE
112-P6KE6.8CA-E3/54DKR
112-P6KE6.8CA-E3/54DKR-DG
P6KE6.8CA-E3/54-DG
P6KE6.8CA-E3/54GICT
P6KE6.8CA-E3/54GITR
Standard Package
4,000
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
Leurs prix sont toujours affichés clairement, évitant toute ambiguïté ou confusion.
de desembre 02, 2025
Bei DiGi Electronics bekomme ich immer langlebige Produkte zu einem Bruchteil des üblichen Preises.
de desembre 02, 2025
They employ advanced packaging techniques to safeguard their products effectively.
de desembre 02, 2025
DiGi Electronics offers quick turnaround times for order processing and delivery, which keeps our operations running smoothly.
de desembre 02, 2025
Their rapid shipping process and rugged products make them a top choice for serious enthusiasts.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the P6KE6.8CA-E3/54 for transient protection in a 5V microcontroller circuit?
When designing the P6KE6.8CA-E3/54 into a 5V system, the primary risk is potential clamping at 10.5V during transients, which exceeds typical 5V microcontroller tolerance. Since the reverse standoff voltage is 5.8V, normal operation near 5V leaves minimal margin. To mitigate, ensure transient events are infrequent and confirm downstream components can withstand brief exposure to clamp voltage. For tighter protection, consider lower-clamping competitors like the SM6T3.3A (3.8V clamp) in SMD, but only if lead inductance of P6KE6.8CA-E3/54's axial package isn't required for high-energy transients. Always verify with actual load dump or ESD pulse testing.
How does the P6KE6.8CA-E3/54 compare to SMAJ6.0A in terms of surge handling and thermal stability in automotive 12V systems?
The P6KE6.8CA-E3/54 offers superior surge current handling (57.1A vs SMAJ6.0A’s ~42A) and higher peak pulse power (600W vs 400W), making it more robust in load dump or jump-start scenarios in automotive 12V systems. However, the SMAJ6.0A’s SMD package limits thermal performance under sustained events. The P6KE6.8CA-E3/54’s through-hole DO-15 package allows better heat dissipation and mechanical stability in harsh environments. Choose P6KE6.8CA-E3/54 when reliability under high-energy transients is critical, but verify board space and assembly compatibility with axial lead placement.
Can the P6KE6.8CA-E3/54 be used as a direct replacement for P6KE6.8A in legacy industrial designs, and what are the reliability implications?
Yes, the P6KE6.8CA-E3/54 is a direct functional replacement for the P6KE6.8A, maintaining identical electrical specs and DO-15 package. The 'CA' suffix indicates bidirectional capability, critical if transient polarity is uncertain. Key reliability advantage is its extended operating temperature range (-55°C to 175°C), enhancing suitability for industrial environments subject to thermal cycling. Confirm the -E3/54 suffix meets your lead finish (matte tin) and RoHS compliance needs. No redesign is needed, but validate surge performance in-circuit, especially if replacing unidirectional predecessors in AC-coupled nodes.
What PCB layout practices minimize inductance and maximize clamping effectiveness of the P6KE6.8CA-E3/54 in fast transient protection?
To maximize the P6KE6.8CA-E3/54’s clamping performance in fast transients (e.g. EFT), minimize lead length and use short, wide PCB traces to reduce parasitic inductance. Place the device as close as possible to the entry point of the protected line, with direct connections to ground plane via multiple vias. Avoid daisy-chaining ground connections. Use heavy copper (2oz) if high surge repetition is expected. Although axial leads increase inductance vs. SMD TVS diodes, the P6KE6.8CA-E3/54’s robust 600W rating compensates for slower response in high-energy events—optimize layout to balance speed and energy absorption.
What derating guidelines should be applied to the P6KE6.8CA-E3/54 in continuous high-temperature environments above 100°C?
For reliable operation above 100°C, derate the P6KE6.8CA-E3/54’s peak pulse power linearly per its thermal curve: at 125°C, limit to ~450W; at 150°C, to ~300W. Avoid repeated surge events in high-ambient conditions to prevent thermal runaway. Ensure adequate PCB copper area (≥0.5 sq in) for heatsinking through its leads. Monitor junction temperature using TJ = TA + (Pavg × RθJA). In sealed enclosures, consider forced airflow or transient filtering upstream to reduce stress. Exceeding derated limits risks premature failure from cumulative thermal damage, especially in industrial control or solar inverters.
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.
P6KE6.8CA-E3/54 CAD Models
Vishay General Semiconductor - Diodes Division P6KE6.8CA-E3/54 PCB symbols & footprints
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