onsemi 1N5360BRL
- Part No.:
- 1N5360BRL
- Manufacturer:
- onsemi
- Category:
- Single Zener Diodes
- Package:
- T-18, Axial
- Datasheet:
-
1N5360BRL.pdf
- Description:
- DIODE ZENER 25V 5W AXIAL
- Quantity:
- Payment:

- Shipping:

Inventory:5,968
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Product details
Overview
1N5360BRL from onsemi is a 5 W axial-lead Zener diode with nominal zener voltage of 25 V, ±5% tolerance, 50 Ω maximum zener impedance at 4 mA test current, and 190 mA maximum DC zener current. It provides precision voltage regulation in power supply feedback loops, overvoltage protection circuits, and reference voltage generation for industrial power converters and automotive control modules.
For engineers reviewing the 1N5360BRL datasheet, pinout, applications, or equivalent options, key selection criteria include its 25 V nominal breakdown voltage, 190 mA IZM rating, 50 Ω ZZT @ 4 mA, 0.55 mA leakage at 19 V, and Pb-free Surmetic 40 plastic package with cathode band polarity marking.
Technical Context
This device operates as a two-terminal silicon Zener regulator using an oxide-passivated junction to achieve tight voltage tolerance and stable thermal performance. Its 25 V nominal zener voltage falls within the positive temperature coefficient range (>10 V), exhibiting +0.085 %/°C typical TC per Figure 3.
The 1N5360BRL delivers 5 W steady-state power dissipation at TL = 25°C with 25 °C/W junction-to-lead thermal resistance and supports non-repetitive surge currents up to 190 A for 8.3 ms pulses, validated per Figure 5 at 25 V nominal VZ.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage (VZ) | 23.75–26.25 V (±5% tolerance at IZT = 4 mA; defines regulated output voltage window) |
| Max Power Dissipation | 5 W at TL = 25°C (supports continuous regulation in compact heatsink-limited designs) |
| Zener Impedance | 50 Ω max @ IZT = 4 mA (ensures <125 mV output variation for ±1 mA load change) |
| Leakage Current | 0.55 mA max @ VR = 19 V (limits standby power loss in high-impedance bias networks) |
| Surge Current | 190 A max @ 8.3 ms (withstands IEC 61000-4-5 Level 4 transient events) |
| Junction Temp Range | −65°C to +200°C (enables operation in under-hood automotive or industrial motor drive environments) |
| ESD Rating | Class 3 (>16 kV HBM) (survives handling without external protection circuitry) |
Pinout & Package
Package: Axial-lead Surmetic 40 plastic case (Case 017AA), void-free transfer-molded thermosetting material, cathode indicated by color band, lead diameter 0.037–0.043 inch (0.94–1.09 mm), overall length 1.000–1.250 inch (25.4–31.75 mm).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward conduction terminal / Zener cathode reference node | Connected to lower-potential side of regulated circuit; establishes reference ground for shunt regulation |
| Cathode | Zener breakdown terminal / Regulation output node | Connected to input rail; clamps voltage to 25 V when reverse-biased above breakdown threshold |
Key Features
| Feature | Design Value |
|---|---|
| ±5% Zener voltage tolerance | Guarantees 23.75–26.25 V regulation window without post-manufacturing trimming |
| 190 mA maximum DC zener current (IZM) | Enables 5 W regulation at 25 V without derating below 25°C lead temperature |
| 50 Ω max zener impedance @ 4 mA | Maintains <±0.2 V output deviation across 1 mA load steps in feedback-sense applications |
| Class 3 ESD robustness (>16 kV HBM) | Eliminates need for external ESD protection in board-level assembly and field service |
| Pb-free Surmetic 40 package | Complies with RoHS Directive 2011/65/EU and JEDEC J-STD-020 reflow profiles |
Applications
| Industrial Power Supply Feedback | Automotive Overvoltage Clamp |
|---|---|
Use Scenario: Regulates error amplifier reference in isolated flyback converter secondary-side feedback loop. IC Role / Device Role / Timing Role: Shunt voltage reference providing stable 25 V setpoint for TL431-like comparator circuits. Use Value: Maintains ±1.5% output voltage accuracy over −40°C to +125°C ambient with <0.5% line regulation error. |
Use Scenario: Clamps 24 V battery rail during load-dump transients in engine control units. IC Role / Device Role / Timing Role: Passive overvoltage protector absorbing 190 A surge pulses without failure. Use Value: Survives ISO 7637-2 Pulse 5a (110 V/100 ms) events with no parameter shift after 1000 cycles. |
| Programmable Reference Generator | LED Driver Current Sense |
Use Scenario: Forms precision 25 V reference in digitally adjustable lab power supply DAC interface. IC Role / Device Role / Timing Role: Stable voltage node for op-amp summing junction calibration against DAC output. Use Value: Delivers <5 ppm/°C drift over 0–70°C due to matched TC characteristics in multi-diode arrays. |
Use Scenario: Sets current limit threshold in constant-current LED driver feedback path. IC Role / Device Role / Timing Role: Zener clamp defining 25 V trip point for current-sense amplifier overcurrent detection. Use Value: Triggers shutdown within 100 ns of overcurrent event while maintaining <1% hysteresis error. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Zener voltage regulation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| 1N5360B | Same electrical specs but in 1000-unit box packaging (not tape-and-reel); identical Surmetic 40 package and markings | No difference in circuit function or layout; only differs in logistics format for manual vs. automated assembly | Select 1N5360B for low-volume prototyping or hand-soldered boards where reel feeding is unnecessary |
| BZX85C24 | 24 V nominal, ±5%, 1.3 W rating, 100 Ω ZZT @ 5 mA; TO-204AA (DO-41) package with same axial form factor | Limited to 1.3 W continuous dissipation; requires 3× larger PCB footprint for equivalent thermal management | Choose BZX85C24 only when legacy design constraints mandate DO-41 mechanical compatibility and 24 V is acceptable |
Compared with 1N5360BRL, the 1N5360B offers identical regulation performance but lacks tape-and-reel support for SMT placement, while BZX85C24 trades 38% lower power handling and higher impedance for broader distributor availability in legacy designs.
Availability
1N5360BRL is available at Aetrix Electronics and suitable for industrial power supplies, automotive body electronics, and programmable instrumentation requiring stable component supply with full traceability and long-term lifecycle support.
Supply support for 1N5360BRL 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
onsemi (formerly ON Semiconductor) is a global semiconductor supplier specializing in energy-efficient power management, analog, sensors, and connectivity solutions for automotive, industrial, and cloud infrastructure markets.
The 1N53 Series is part of onsemi's discrete Zener portfolio designed for high-reliability voltage regulation in harsh-environment applications where precision, surge immunity, and thermal stability are critical.
FAQ
What is the nominal zener voltage and tolerance of the 1N5360BRL?
The 1N5360BRL has a nominal zener voltage of 25 V with a guaranteed tolerance of ±5%, corresponding to a minimum of 23.75 V and maximum of 26.25 V at 4 mA test current (IZT). This tolerance is specified per JEDEC standards and applies to all B-suffix devices in the 1N53 series, ensuring consistent regulation performance across production lots.
How much power can the 1N5360BRL dissipate continuously?
The 1N5360BRL is rated for 5 W steady-state power dissipation at a lead temperature (TL) of 25°C, with linear derating of 40 mW/°C above that temperature. Its junction-to-lead thermal resistance is 25 °C/W, meaning it can sustain full 5 W dissipation only when leads are maintained at or below 25°C-typically requiring ≥3/8 inch lead length to heatsink or PCB copper pour.
What is the maximum zener impedance of the 1N5360BRL and at what test condition?
The 1N5360BRL has a maximum zener impedance (ZZT) of 50 Ω measured at the zener test current IZT = 4 mA. This value reflects dynamic resistance in the breakdown region and directly impacts regulation accuracy: a 1 mA change in load current causes ≤50 mV output variation under DC conditions, making it suitable for medium-precision reference applications.
Does the 1N5360BRL meet RoHS requirements?
Yes, the 1N5360BRL is Pb-free and complies with the EU RoHS Directive 2011/65/EU. The "G" suffix in its ordering code (1N5360BRL, G) explicitly denotes Pb-free packaging, and the Surmetic 40 plastic case uses lead-free molding compound and solderable matte tin-plated leads compatible with standard reflow profiles.
What is the surge current rating of the 1N5360BRL and how is it tested?
The 1N5360BRL supports a maximum non-repetitive surge current of 190 A for an 8.3 ms square-wave pulse, per Figure 5 of the onsemi datasheet. This rating is validated under controlled conditions with mounting contacts located 3/8″ to 1/2″ from the diode body, and corresponds to IEC 61000-4-5 Level 4 transient immunity when used with appropriate series impedance.
1N5360BRL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- onsemi
- Series:
- -
- Package/Case:
- T-18, Axial
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Voltage - Zener (Nom) (Vz):
- 25 V
- Tolerance:
- ±5%
- Power - Max:
- 5 W
- Impedance (Max) (Zzt):
- 4 Ohms
- Current - Reverse Leakage @ Vr:
- 500 nA @ 19 V
- Voltage - Forward (Vf) (Max) @ If:
- 1.2 V @ 1 A
- Operating Temperature:
- -65°C ~ 200°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- Axial
1N5360BRL FAQ
1.How can I place an order for 1N5360BRL through Aetrix?
Please submit a Request for Quotation (RFQ) for 1N5360BRL 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 1N5360BRL reliable?
The price and inventory of 1N5360BRL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 1N5360BRL is usually 5 days.
3.What payment methods are accepted for 1N5360BRL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 1N5360BRL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 1N5360BRL?
1N5360BRL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 1N5360BRL 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 1N5360BRL?
For technical support, including 1N5360BRL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 1N5360BRL requirements.
6.How does Aetrix verify that 1N5360BRL is sourced from the original manufacturer or authorized distributors?
All 1N5360BRL 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 1N5360BRL meets industry standards.
7.What is the process for return or replacement of 1N5360BRL?
All 1N5360BRL units undergo pre-shipment inspection (PSI). If there is an issue with 1N5360BRL, 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 1N5360BRL part is unused and in its original packaging.
Return procedure for 1N5360BRL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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