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SA36CA-E3/73
Vishay General Semiconductor - Diodes Division
TVS DIODE 36VWM 58.1VC DO204AC
32191 Pcs New Original In Stock
58.1V Clamp 8.6A Ipp Tvs Diode Through Hole DO-204AC (DO-15)
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5.0 / 5.0
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SA36CA-E3/73
Product Overview
972155
DiGi Electronics Part Number
SA36CA-E3/73-DGManufacturer
Vishay General Semiconductor - Diodes Division
SA36CA-E3/73
Description
TVS DIODE 36VWM 58.1VC DO204ACInventory
32191 Pcs New Original In Stock
58.1V Clamp 8.6A Ipp Tvs Diode Through Hole DO-204AC (DO-15)
CAD Models - PCB Symbols & Footprints
Quantity
Minimum 1
Minimum 1
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SA36CA-E3/73 Technical Specifications
Category
Transient Voltage Suppressors (TVS), TVS Diodes
Packaging
-
Series
TransZorb®
Product Status
Active
Type
Zener
Bidirectional Channels
1
Voltage - Reverse Standoff (Typ)
36V
Voltage - Breakdown (Min)
40V
Voltage - Clamping (Max) @ Ipp
58.1V
Current - Peak Pulse (10/1000µs)
8.6A
Power - Peak Pulse
500W
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
SA36
Datasheet & Documents
HTML Datasheet
SA36CA-E3/73-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
Standard Package
2,000
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
грудня 02, 2025
가격이 착하고 배송이 빨라서 재구매 의사 100%입니다. 매우 추천해요.
грудня 02, 2025
DiGi Electronics的售後服務幫我解決了不少疑問，服務品質值得稱讚。
грудня 02, 2025
Ils proposent un support après-vente toujours à l’écoute, répondant rapidement à nos demandes.
грудня 02, 2025
Die Qualität der Produkte ist konstant hoch, was für mich sehr wichtig ist.
грудня 02, 2025
Overall, their after-sales support and logistics are top-notch in the industry.
грудня 02, 2025
Their consistent quality makes DiGi Electronics a top choice for budget-conscious gamers.
грудня 02, 2025
Customer support was friendly and knowledgeable, helping me quickly resolve any questions I had.
грудня 02, 2025
Their honest approach to pricing eliminates any guesswork.
грудня 02, 2025
I appreciated how quickly my order was processed and shipped out.
грудня 02, 2025
I’ve used this item daily, and it still functions perfectly without any degradation.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the SA36CA-E3/73 in a 36V power supply transient protection circuit?
When designing the SA36CA-E3/73 into a 36V power supply, the primary risk is misjudging the clamping voltage (58.1V max at 8.6A Ipp) relative to downstream component ratings. Since the SA36CA-E3/73 clamps high-energy transients aggressively, ensure sensitive ICs on the line can withstand brief exposure to up to 58.1V. Additionally, verify PCB trace widths and thermal relief for through-hole DO-15 mounting—insufficient heat dissipation during repetitive pulses may degrade long-term reliability despite its 500W peak rating. Always simulate transient events using the diode's dynamic resistance characteristics to estimate actual let-through voltage under real-world conditions.
How does the SA36CA-E3/73 compare to the SMAJ36A in selection for through-hole vs. SMT designs with equivalent standoff voltage?
The SA36CA-E3/73 and SMAJ36A both offer a 36V reverse standoff and ~58V clamping, but the choice hinges on mechanical and thermal constraints. The SA36CA-E3/73 uses a DO-204AC (DO-15) through-hole package, providing superior mechanical robustness and heat dissipation in high-vibration environments or where manual assembly is used. In contrast, the SMAJ36A is SMT, saving board space but requiring careful thermal pad design to match pulse handling. If replacing SMAJ36A with SA36CA-E3/73, confirm that enclosure clearances and wave solder profiles support axial lead routing and that vibration-induced stress won't fatigue leads over time.
Can the SA36CA-E3/73 be used reliably for repetitive transient events in automotive 24V systems?
Yes, the SA36CA-E3/73 can handle repetitive transients in 24V automotive systems (load dump, jump-start spikes) due to its 500W peak pulse rating and broad operating temperature range (-55°C to 175°C). However, reliability depends on event frequency and energy. For continuous exposure to ISO 7637-2 pulses, derate the peak current by at least 20% and include a series resistor or fuse to limit let-through energy. Monitor junction temperature rise—especially in enclosed spaces—since the DO-15 package has limited thermal mass. Use multiple SA36CA-E3/73 devices in parallel only with matched dynamic resistance to avoid current hogging.
What are the replacement considerations for SA36CA-E3/73 if the bidirectional Zener function is required but space is constrained?
Replacing the SA36CA-E3/73 in space-limited designs requires careful evaluation. The SA36CA-E3/73’s DO-15 axial package is larger than modern SMT equivalents like the P6SMB36CA or SP34ACM3_AH. While these alternatives offer similar 36V standoff and bidirectional clamping, verify that their lower thermal mass doesn’t compromise sustained pulse handling. If replacing, simulate transient response to ensure clamping performance under 10/1000µs pulses matches the original design intent. Also, confirm that automated assembly processes won’t be disrupted—axial-to-SMT conversion often requires board re-layout and requalification of surge immunity.
What are the integration risks of using the SA36CA-E3/73 in a high-temperature industrial environment near its 175°C junction limit?
Deploying the SA36CA-E3/73 near its 175°C TJ limit introduces risks of premature aging and parametric drift. Although rated for high temperature, sustained operation above 150°C accelerates degradation, especially under repeated surge stress. Ensure adequate PCB copper area for heatsinking through the leads and avoid placing near heat-generating components like switching MOSFETs. Use thermal vias if possible, and derate the device’s power dissipation by at least 15% for reliable operation. Monitor actual in-field junction temperature via IR testing during validation to prevent reliability collapse due to underestimated thermal buildup.
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.
SA36CA-E3/73 CAD Models
Vishay General Semiconductor - Diodes Division SA36CA-E3/73 PCB symbols & footprints
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