Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
Service Email:
[email protected]
>
BZT52C13
Diotec Semiconductor
ZENERDIODE,SOD-123,13V,0.5W,5%
113393 Pcs New Original In Stock
Zener Diode 13 V 500 mW ±5% Surface Mount SOD-123F
Request Quote
(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (434 Ratings)
BZT52C13
Product Overview
12943915
DiGi Electronics Part Number
BZT52C13-DGManufacturer
Diotec Semiconductor
BZT52C13
Description
ZENERDIODE,SOD-123,13V,0.5W,5%Inventory
113393 Pcs New Original In Stock
Zener Diode 13 V 500 mW ±5% Surface Mount SOD-123F
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
Secure & Flexible Payment
Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more
All payments encrypted for security
BZT52C13 Technical Specifications
Category
Diodes, Zener, Single Zener Diodes
Packaging
-
Series
-
Product Status
Active
Voltage - Zener (Nom) (Vz)
13 V
Tolerance
±5%
Power - Max
500 mW
Impedance (Max) (Zzt)
35 Ohms
Current - Reverse Leakage @ Vr
100 nA @ 10 V
Operating Temperature
-50°C ~ 150°C (TJ)
Mounting Type
Surface Mount
Package / Case
SOD-123F
Supplier Device Package
SOD-123F
Base Product Number
BZT52C13
Datasheet & Documents
HTML Datasheet
BZT52C13-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Additional Information
Other Names
2721-BZT52C13
Standard Package
30
Reviews
5.0/5.0-(Show up to 5 Ratings)
грудня 02, 2025
Je recommande vivement DiGi Electronics pour leur livraison express et la durabilité de leurs pièces. Elles ont résisté à une utilisation continue sans montrer de faiblesse.
грудня 02, 2025
Their logistics team is highly efficient, always delivering on time without surprises.
грудня 02, 2025
The staff's friendly attitude made purchasing a breeze. They went above and beyond to ensure my needs were met.
грудня 02, 2025
DiGi Electronics' packaging is both functional and high quality.
грудня 02, 2025
After-sales assistance has been prompt, friendly, and effective.
грудня 02, 2025
The packaging was environmentally responsible, and the fast shipping made everything seamless.
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
When designing in the BZT52C13, how can I ensure reliable voltage regulation under dynamic load conditions given its 35 ohm impedance and 500 mW power rating?
To ensure stable regulation with the BZT52C13, especially under varying loads, operate it within 10% to 70% of its 500 mW power rating to avoid thermal runaway. Use a series current-limiting resistor sized to maintain Zener current (Iz) between 1 mA and 20 mA under min and max load conditions. The 35 ohm Zzt suggests moderate regulation—avoid high-precision reference applications; instead, pair it with a low-pass RC filter if supplying sensitive analog circuits. Monitor junction temperature, especially in dense SOD-123F layouts, as self-heating reduces long-term stability.
Can the BZT52C13 replace a 1N4742A in a 13V protection circuit, and what are the key SOD-123F layout considerations?
Yes, the BZT52C13 can replace the through-hole 1N4742A in 13V clamping applications, but board redesign is required due to the SOD-123F surface-mount package. Ensure adequate copper land area for thermal dissipation—use thermal vias under the pad if ambient exceeds 85°C. Unlike the 1N4742A's 1W rating, the BZT52C13's 500 mW limit restricts its use in high-energy transients; add a series resistor or TVS diode for surge protection. Validate transient response in simulation, as SOD-123F parasitics differ from DO-41.
How does the BZT52C13 perform in temperature-critical applications from -40°C to 125°C, and what is the impact on voltage drift?
The BZT52C13 operates reliably from -50°C to 150°C (TJ), but its 13V Zener voltage has a positive temperature coefficient—typically +6 mV/°C near 13V, which may cause drift in precision circuits. For designs operating across -40°C to 125°C, derate the 500 mW power cap by 30% at the upper end and ensure thermal management to mitigate cumulative drift. Use in non-critical biasing or clamping, not as a voltage reference; consider a temperature-compensated reference like the LM385 if stability is critical.
What are the risks of using the BZT52C13 in parallel for higher power dissipation, and are there better alternatives?
Avoid paralleling BZT52C13 diodes for higher power due to mismatched Zener impedance and thermal runaway risk—minor differences in Vz cause uneven current sharing. Instead, use a single higher-power Zener like the PZM13B (1.5W, SOD-123) or switch to a discrete transistor-shunt regulator for >500 mW needs. If forced to parallel, include small ballast resistors in series with each diode and provide symmetrical thermal coupling—however, this is not recommended for production designs.
How does the BZT52C13 compare to the MMBZ5246B in low-leakage applications, and which is better for battery-powered circuits?
The BZT52C13 and MMBZ5246B both offer 13V Zener voltage in SOD-123F, but the MMBZ5246B typically has lower leakage—50 nA max vs. BZT52C13's 100 nA @ 10V—making it better for battery-powered, low-quiescent designs. However, the BZT52C13 is cost-effective and widely available. If minimizing leakage current is critical (e.g., >5-year battery life), opt for the MMBZ5246B or use a low-Iq linear regulator instead. Use the BZT52C13 only when leakage is manageable and supply current exceeds 1 µA.
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.
BZT52C13 CAD Models
Diotec Semiconductor BZT52C13 PCB symbols & footprints
productDetail
