Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
Service Email:
[email protected]
>
TZM5230B-GS08
Vishay General Semiconductor - Diodes Division
DIODE ZENER 4.7V 500MW SOD80
16945 Pcs New Original In Stock
Zener Diode 4.7 V 500 mW ±5% Surface Mount SOD-80 MiniMELF
Request Quote
(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (55 Ratings)
TZM5230B-GS08
Product Overview
12914417
DiGi Electronics Part Number
TZM5230B-GS08-DGManufacturer
Vishay General Semiconductor - Diodes Division
TZM5230B-GS08
Description
DIODE ZENER 4.7V 500MW SOD80Inventory
16945 Pcs New Original In Stock
Zener Diode 4.7 V 500 mW ±5% Surface Mount SOD-80 MiniMELF
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
TZM5230B-GS08 Technical Specifications
Category
Diodes, Zener, Single Zener Diodes
Packaging
Tape & Reel (TR)
Series
-
Product Status
Active
Voltage - Zener (Nom) (Vz)
4.7 V
Tolerance
±5%
Power - Max
500 mW
Impedance (Max) (Zzt)
19 Ohms
Current - Reverse Leakage @ Vr
5 µA @ 2 V
Voltage - Forward (Vf) (Max) @ If
1.1 V @ 200 mA
Operating Temperature
175°C
Grade
-
Qualification
-
Mounting Type
Surface Mount
Package / Case
DO-213AC, MINI-MELF, SOD-80
Supplier Device Package
SOD-80 MiniMELF
Base Product Number
TZM5230
Datasheet & Documents
HTML Datasheet
TZM5230B-GS08-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8541.10.0050
Additional Information
Other Names
TZM5230B-GS08TR
TZM5230BGS08
TZM5230B-GS08DKR
TZM5230B-GS08CT
Standard Package
2,500
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
TZM5230C-GS08
Vishay General Semiconductor - Diodes Division
977
TZM5230C-GS08-DG
0.0203
MFR Recommended
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
DiGi Electronics의 고객 지원은 다른 곳과 비교할 수 없을 만큼 훌륭합니다. 늘 도움을 받아서 감사합니다.
Dec 02, 2025
他們的價格屬於親民範圍，客服更是熱心又有耐心。
Dec 02, 2025
Une entreprise fiable qui privilégie la satisfaction après-vente et la promptitude de livraison.
Dec 02, 2025
どの配送も予定通りで、包装も丁寧なので安心です。
Dec 02, 2025
DiGi Electronics offers excellent value, making it my go-to online tech store.
Dec 02, 2025
The professionalism and speed of their service left a great impression on me.
Dec 02, 2025
Their after-sales service reflects their genuine concern for customer happiness.
Dec 02, 2025
Their friendly staff and reasonable prices make shopping a pleasure.
Dec 02, 2025
Their attention to packaging detail shows they care about customer experience, despite their low prices.
Dec 02, 2025
The confidence I have in Di Digi Electronics grows thanks to their reliable after-sales support.
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
Can the TZM5230B-GS08 Zener diode be safely used as a voltage reference in a 3.3V microcontroller power supply design, and what are the risks of long-term drift or thermal instability?
The TZM5230B-GS08, with its 4.7V Zener voltage, is not ideal for direct 3.3V regulation but can serve as a stable reference in a resistive divider or feedback network for LDOs or shunt regulators. However, its ±5% tolerance means the actual Vz could range from 4.465V to 4.935V, introducing initial accuracy errors. At elevated temperatures (up to 175°C), Zener voltage drift can exceed 2–3%, especially near the 'knee' region. For precision applications, consider temperature-compensated references like the TL431. If using the TZM5230B-GS08, ensure adequate bias current (>1mA) to stay above the knee and minimize dynamic impedance effects (19Ω max), which can amplify noise under load transients.
What are the key reliability concerns when replacing a through-hole 1N5231B with the surface-mount TZM5230B-GS08 in a high-vibration industrial environment?
While the TZM5230B-GS08 is electrically equivalent to the 1N5231B (both 4.7V, 500mW Zeners), the SOD-80 MiniMELF package introduces mechanical reliability risks in high-vibration settings. The MiniMELF’s cylindrical shape and small solder joints are more prone to fatigue cracking compared to axial-leaded through-hole packages. To mitigate this, use conformal coating, ensure proper pad design with adequate solder fillets, and consider strain relief via PCB layout (e.g., avoid placing near board edges or mounting points). Additionally, verify that reflow profiles don’t induce thermal stress—MSL 1 rating allows unlimited floor life, but repeated thermal cycling can degrade joint integrity over time.
How does the TZM5230B-GS08 compare to the CDLL4625 in terms of surge handling and transient response for ESD protection in RS-485 transceiver circuits?
The TZM5230B-GS08 has a lower peak pulse power rating (typically ~500mW continuous, with limited surge capability) compared to the CDLL4625, which is specifically rated for higher transient energy absorption. In RS-485 applications exposed to ESD or inductive transients, the TZM5230B-GS08 may fail prematurely unless paired with a TVS diode or series current-limiting resistor. The CDLL4625 offers better robustness due to optimized junction design for transient clamping. If using the TZM5230B-GS08, add a 10–100Ω resistor in series and ensure fast-acting TVS diodes (e.g., SMAJ5.0A) handle the bulk of transient energy—relying solely on the Zener increases risk of latent failure or increased leakage over time.
Is it safe to parallel two TZM5230B-GS08 diodes to increase power handling in a 1W shunt regulator application, and what derating considerations apply?
Paralleling TZM5230B-GS08 diodes is not recommended due to inherent Vz mismatch (±5% tolerance), which causes significant current imbalance—one diode may carry most of the load, leading to thermal runaway. Even with matched bins, MiniMELF packages have poor thermal coupling, exacerbating imbalance. For 1W applications, select a single higher-power Zener like the BZX84C4V7 (1W, SOT-23) or use an active regulator. If paralleling is unavoidable, add individual ballast resistors (e.g., 10–22Ω, 1% tolerance) in series with each diode and derate total power to ≤60% of combined rating (i.e., <600mW total) to account for uneven sharing and ambient temperature effects above 25°C.
Can the TZM5230B-GS08 be used in reverse polarity protection circuits, and how does its forward voltage and leakage current impact low-power battery-operated systems?
The TZM5230B-GS08 is not suitable for reverse polarity protection in standard configurations due to its 1.1V forward drop at 200mA—too high for efficient blocking. In series protection, this drop wastes power and reduces available system voltage; in shunt configurations, it offers no advantage over dedicated MOSFET-based solutions. Additionally, its 5µA reverse leakage at 2V becomes significant in ultra-low-power designs (e.g., IoT sensors), where cumulative leakage across multiple components can drain batteries prematurely. For battery-sensitive applications, use low-Vf Schottky diodes (e.g., BAT54) or ideal diode controllers. The TZM5230B-GS08 should be reserved for voltage regulation or clamping roles where its Zener characteristics are essential, not for power path protection.
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.
TZM5230B-GS08 CAD Models
Vishay General Semiconductor - Diodes Division TZM5230B-GS08 PCB symbols & footprints
productDetail
