Microchip Technology SMBG5360A/TR13
- Part No.:
- SMBG5360A/TR13
- Manufacturer:
- Microchip Technology
- Category:
- Single Zener Diodes
- Package:
- DO-215AA, SMB Gull Wing
- Datasheet:
-
SMBG5360A/TR13.pdf
- Description:
- DIODE ZENER 25V 5W DO214AA
- Quantity:
- Payment:

- Shipping:

Inventory:2,844
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Product details
Overview
SMBG5360A/TR13 from Microsemi is a surface-mount 5 W Zener diode with a nominal breakdown voltage of 25 V ±10%, designed for precision voltage regulation in power supply rails and overvoltage protection circuits. It features a DO-215AA gull-wing package, 25 °C/W junction-to-lead thermal resistance, and a maximum regulator current (IZM) of 110 mA at 25 V.
For engineers reviewing the SMBG5360A/TR13 datasheet, SMBG5360A/TR13 pinout, SMBG5360A/TR13 application, or SMBG5360A/TR13 equivalent, this part supports stable voltage reference design, transient suppression in industrial DC supplies, and low-profile ESD-tolerant clamping where JEDEC 1N53xx compatibility and Level 1 moisture sensitivity are required.
Technical Context
This device operates as a silicon planar Zener diode with sharp reverse-breakdown characteristics at 25 V under 50 mA test current (IZT). Its dynamic impedance (ZZT) is 4.0 Ω at IZT, and it maintains regulation across a wide operating current range (1.0 mA to 110 mA) with minimal voltage drift versus temperature (−65 °C to +150 °C).
The SMBG5360A/TR13 uses a void-free thermosetting epoxy case rated UL94V-0, cathode-indicated band polarity, and RoHS-compliant matte-tin plating. It is specified for 260 °C soldering (10 s), has no dry pack requirement (MSL Level 1), and delivers 5.0 W dissipation only when lead temperature (TL) is maintained below 25 °C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage (VZ) | 25 V ±10% at 50 mA - defines precise clamping threshold for overvoltage protection and reference stability. |
| Power Dissipation (PD) | 5.0 W @ TL < 25 °C - requires thermal management via PCB copper pour or heatsinked lead routing. |
| Dynamic Impedance (ZZT) | 4.0 Ω at IZT = 50 mA - ensures low AC ripple coupling and tight regulation under varying load currents. |
| Max Regulator Current (IZM) | 110 mA - sets upper limit for continuous DC bias without exceeding thermal limits. |
| Reverse Leakage (IR) | 0.5 µA @ VR = 20.1 V - guarantees negligible standby current in high-impedance bias networks. |
| Junction-to-Lead Rθ | 25 °C/W - enables accurate thermal modeling when mounted on FR4 with recommended pad layout. |
| Moisture Sensitivity | Level 1 per J-STD-020B - allows direct placement without baking or dry-pack handling. |
Pinout & Package
DO-215AA gull-wing surface-mount package with two terminals: anode and cathode. Cathode identified by molded band; device operated with banded end positive relative to anode.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward conduction terminal / low-side connection | Connected to ground or lower-potential node in shunt regulator configuration. |
| Cathode | Zener breakdown terminal / high-side connection | Connected to input rail or protected node; clamps voltage to 25 V when reverse-biased beyond breakdown. |
Key Features
| Feature | Design Value |
|---|---|
| JEDEC 1N53xx Equivalent | Direct electrical and mechanical replacement for 1N5360A, enabling legacy design reuse without requalification. |
| Gull-wing Lead Form | Visible solder joints and automated optical inspection (AOI) compatibility on SMT lines. |
| RoHS Compliant Matte-Tin Plating | Meets IPC-J-STD-006B solderability requirements and eliminates Pb-based process constraints. |
| High Surge Current Rating | 110 A non-repetitive peak surge (8.3 ms half-sine) - withstands lightning-induced transients in industrial power inputs. |
| Stable Zener Knee | Maximum ZZK = 75 Ω @ 1.0 mA - ensures predictable turn-on behavior even at low bias currents. |
Applications
| Industrial Power Supply Regulation | Automotive Body Control Module Clamping |
|---|---|
Use Scenario: Stabilizing 24 V DC bus in programmable logic controller (PLC) backplane power distribution. IC Role / Device Role / Timing Role: Shunt voltage regulator maintaining rail integrity during load transients and brownouts. Use Value: Delivers 25 V ±10% clamping with 4.0 Ω dynamic impedance, minimizing output deviation under 10–110 mA load swings. |
Use Scenario: Protecting microcontroller I/O pins from load-dump spikes in 12 V automotive BCMs. IC Role / Device Role / Timing Role: Transient voltage suppressor placed between MCU GPIO and external sensor interface. Use Value: Withstands 110 A surge (8.3 ms) while holding clamp voltage ≤28.1 V, preserving MCU reliability per ISO 7637-2. |
| Telecom Line Card Reference | Medical Equipment Overvoltage Protection |
Use Scenario: Providing stable 25 V reference for analog front-end ADC biasing in telecom line cards. IC Role / Device Role / Timing Role: Precision Zener reference source with low temperature coefficient and MSL Level 1 handling. Use Value: Maintains regulation across −40 °C to +85 °C ambient with <0.5 µA leakage at 20.1 V, reducing reference drift. |
Use Scenario: Safeguarding isolated power supply outputs in Class II medical devices against mains overvoltage events. IC Role / Device Role / Timing Role: Secondary-side shunt protector ensuring compliance with IEC 60601-1 creepage/clearance and surge immunity. Use Value: UL94V-0 epoxy encapsulation and 25 °C/W RθJL support safe thermal dissipation in sealed enclosures without forced air. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 1N5360A | Same 25 V ±10% VZ, 5 W rating, axial T-18 package; higher RθJA (125 °C/W) and MSL Level 3. | Requires dry pack and manual/through-hole assembly; unsuitable for high-density SMT layouts. | Select when legacy through-hole compatibility or cost-sensitive prototyping outweighs SMT efficiency. |
| SMBJ5360A | Identical electrical specs but DO-214AA (J-bend) package; RθJA = 100 °C/W vs. SMBG's 90 °C/W; same MSL Level 1. | Less visible solder joint; slightly reduced thermal performance on identical PCB footprint. | Choose when existing J-bend footprint exists or board space constraints favor tighter bend radius. |
Compared with SMBG5360A/TR13, 1N5360A demands rework for SMT transition and baking, while SMBJ5360A trades marginally lower thermal resistance for less AOI-friendly leads-SMBG5360A/TR13 balances manufacturability, thermal control, and JEDEC compliance in new designs.
Availability
SMBG5360A/TR13 is available at Aetrix Electronics and suitable for industrial power supply regulation, automotive body control module clamping, and telecom line card reference requiring stable component supply, full traceability, and long-term lifecycle support.
Supply support for SMBG5360A/TR13 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Microsemi Corporation (now part of Microchip Technology) is a U.S.-based semiconductor company specializing in high-reliability analog, mixed-signal, and RF solutions for aerospace, defense, and industrial markets.
The SMBG53xx series was engineered to deliver JEDEC-standard Zener performance in compact, RoHS-compliant surface-mount packages for high-density power management and protection in harsh-environment electronics.
FAQ
What is the Zener voltage tolerance for SMBG5360A/TR13?
The SMBG5360A/TR13 has a Zener voltage tolerance of ±10%, meaning its breakdown voltage is guaranteed between 22.5 V and 27.5 V at 50 mA test current and 25 °C. This tolerance is indicated by the "A" suffix in the part number and aligns with JEDEC 1N5360A specifications.
Can SMBG5360A/TR13 be used as a direct replacement for 1N5360A?
Yes, SMBG5360A/TR13 is electrically and functionally equivalent to 1N5360A, with identical VZ, IZT, ZZT, and IZM values. However, it uses a DO-215AA gull-wing package instead of the axial T-18 case, so PCB layout and assembly process must be updated accordingly.
What is the maximum surge current rating for SMBG5360A/TR13?
The SMBG5360A/TR13 is rated for a non-repetitive peak surge current (IZSM) of 110 A with an 8.3 ms half-sine waveform. This rating is validated per Microsemi's test methodology and supports robust transient suppression in industrial and automotive power inputs.
Does SMBG5360A/TR13 require dry packing before SMT assembly?
No, SMBG5360A/TR13 has a moisture sensitivity level (MSL) of Level 1 per J-STD-020B, meaning it can be stored and assembled without dry packing or baking. This simplifies handling and reduces manufacturing overhead compared to higher-MSL discrete components.
How does thermal resistance affect SMBG5360A/TR13 power derating?
SMBG5360A/TR13 delivers full 5.0 W only when lead temperature (TL) stays below 25 °C. Its RθJL of 25 °C/W means each watt dissipated raises junction temperature by 25 °C above lead temperature-so proper copper pour and thermal vias are essential for sustained operation above 1 W.
SMBG5360A/TR13 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Package/Case:
- DO-215AA, SMB Gull Wing
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Voltage - Zener (Nom) (Vz):
- 25 V
- Tolerance:
- ±10%
- Power - Max:
- 5 W
- Impedance (Max) (Zzt):
- 4 Ohms
- Current - Reverse Leakage @ Vr:
- 500 nA @ 18 V
- Voltage - Forward (Vf) (Max) @ If:
- 1.2 V @ 1 A
- Operating Temperature:
- -65°C ~ 150°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AA (SMBG)
SMBG5360A/TR13 FAQ
1.How can I place an order for SMBG5360A/TR13 through Aetrix?
Please submit a Request for Quotation (RFQ) for SMBG5360A/TR13 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for SMBG5360A/TR13 reliable?
The price and inventory of SMBG5360A/TR13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SMBG5360A/TR13 is usually 5 days.
3.What payment methods are accepted for SMBG5360A/TR13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMBG5360A/TR13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMBG5360A/TR13?
SMBG5360A/TR13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMBG5360A/TR13 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for SMBG5360A/TR13?
For technical support, including SMBG5360A/TR13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMBG5360A/TR13 requirements.
6.How does Aetrix verify that SMBG5360A/TR13 is sourced from the original manufacturer or authorized distributors?
All SMBG5360A/TR13 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SMBG5360A/TR13 meets industry standards.
7.What is the process for return or replacement of SMBG5360A/TR13?
All SMBG5360A/TR13 units undergo pre-shipment inspection (PSI). If there is an issue with SMBG5360A/TR13, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The SMBG5360A/TR13 part is unused and in its original packaging.
Return procedure for SMBG5360A/TR13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SMBG5360A/TR13 Tags

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