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ZMY10
Diotec Semiconductor
ZENER MELF 10V 1.3W 5%
20215 Pcs New Original In Stock
Zener Diode 10 V 1.3 W ±5% Surface Mount MELF DO-213AB
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5.0 / 5.0
- (165 Ratings)
ZMY10
Product Overview
12944019
DiGi Electronics Part Number
ZMY10-DGManufacturer
Diotec Semiconductor
ZMY10
Description
ZENER MELF 10V 1.3W 5%Inventory
20215 Pcs New Original In Stock
Zener Diode 10 V 1.3 W ±5% Surface Mount MELF DO-213AB
Quantity
Minimum 1
Minimum 1
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ZMY10 Technical Specifications
Category
Diodes, Zener, Single Zener Diodes
Packaging
Tape & Reel (TR)
Series
-
Product Status
Active
Voltage - Zener (Nom) (Vz)
10 V
Tolerance
±5%
Power - Max
1.3 W
Impedance (Max) (Zzt)
2 Ohms
Current - Reverse Leakage @ Vr
1 µA @ 5 V
Operating Temperature
-50°C ~ 150°C (TJ)
Mounting Type
Surface Mount
Package / Case
DO-213AB, MELF
Supplier Device Package
MELF DO-213AB
Datasheet & Documents
Datasheets
Download ZMY10 Product Specification (PDF)
HTML Datasheet
ZMY10-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
Not Applicable
REACH Status
REACH Unaffected
HTSUS
8541.10.0000
Additional Information
Other Names
2796-ZMY10TR-DG
4878-ZMY10DKR
4878-ZMY10CT
2796-ZMY10TR
4878-ZMY10TR
Standard Package
5,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
DiGi Electronics는 가격 경쟁력이 뛰어나서 많은 고객들이 만족하고 있습니다. 경제적인 가격 덕분에 부담 없이 구입할 수 있어 좋아요.
Dec 02, 2025
Une expérience d’achat agréable, grâce aux prix abordables et au personnel sympathique de DiGi Electronics.
Dec 02, 2025
発送の速さに驚きました。商品も高品質で、非常に満足しています。
Dec 02, 2025
商品の一貫性が素晴らしく、リピート購入でも安心感があります。
Dec 02, 2025
しっかりとした梱包のおかげで商品が傷むことなく届きました。信頼できるショップです。
Dec 02, 2025
Whenever I reach out for support, DiGi Electronics responds swiftly and effectively.
Dec 02, 2025
Their inventory system minimizes errors and delays, benefiting our operations.
Dec 02, 2025
Their support team is always ready to help with any concerns I have.
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Frequently Asked Questions (FAQ)
What are the key design risks when using the ZMY10 in a high-temperature environment near its maximum junction rating of 150°C?
When using the ZMY10 in environments approaching 150°C, thermal runaway is a critical risk due to reduced zener impedance stability at elevated temperatures. Even though the ZMY10 is rated for -50°C to 150°C (TJ), ensure adequate PCB thermal dissipation and derate power to below 900 mW to maintain reliability. Avoid placing near high-heat components like power MOSFETs or in poorly ventilated enclosures, as localized hotspots can exceed ratings despite average ambient conditions appearing acceptable. Use thermal vias under the MELF pad if continuous high-power operation is expected.
How does the ZMY10 compare to the BZX85C10 in terms of stability and surface-mount integration for automated assembly?
The ZMY10 offers superior surface-mount compatibility over the through-hole BZX85C10, especially for automated SMT lines, due to its MELF DO-213AB package. However, MELF components like the ZMY10 can be more challenging to inspect and rework compared to standard SOD-123 packages. Electrically, the ZMY10 has lower dynamic impedance (2Ω max) than the BZX85C10, improving voltage regulation under transient loads. For stability in compact designs, the ZMY10 is preferable, but consider using a molded SOD-323 zener like the PMSTZ10VAL if board-level shock or vibration is a concern, as MELF devices are more prone to mechanical displacement.
Can the ZMY10 be used as a direct replacement for the MMBZ5240B in a 10V reference circuit, and what are the reliability trade-offs?
While both the ZMY10 and MMBZ5240B are 10V ±5% zeners, they differ significantly in package and thermal performance. The ZMY10’s MELF DO-213AB package provides better power dissipation (1.3W vs 200mW) and higher surge capability, making it more reliable in industrial or automotive applications with power transients. However, the MMBZ5240B’s SOT-23 package is smaller and more suitable for high-density consumer electronics. If replacing MMBZ5240B with ZMY10, verify that the layout accommodates the larger MELF footprint and that thermal cycling won’t induce microcracks due to CTE mismatch, especially in lead-free assembly.
What layout considerations are critical when integrating the ZMY10 in a noise-sensitive analog reference circuit?
To minimize noise and improve regulation stability with the ZMY10 in analog reference circuits, use a low-impedance ground path and place a 100nF ceramic capacitor in parallel with the zener, positioned as close as possible to the device. Due to its 2Ω dynamic impedance, the ZMY10 performs well under small signal variations, but avoid routing high-speed digital traces nearby to prevent coupling into the reference node. Also, provide sufficient copper area for thermal stability—large pad areas help stabilize junction temperature, reducing drift. Consider adding a small series resistor to limit current surges during power-up.
What are the long-term reliability concerns when using the ZMY10 in outdoor or harsh environment applications?
The ZMY10 is RoHS3 compliant and rated for -50°C to 150°C, making it suitable for harsh environments, but the MELF glass body is more susceptible to moisture ingress and mechanical fracture under thermal or mechanical stress compared to molded plastic diodes. In outdoor applications, ensure conformal coating is applied to protect against condensation and contaminants. Avoid environments with rapid temperature cycling exceeding 20°C/min to prevent glass-to-metal seal fatigue. Monitor long-term leakage current trends—any increase beyond 1µA at 5V may indicate degradation, especially in high-humidity conditions.
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.
ZMY10 CAD Models
Diotec Semiconductor ZMY10 PCB symbols & footprints
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