Vishay General Semiconductor - Diodes Division ZGL41-200A-E3/97
- Part No.:
- ZGL41-200A-E3/97
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- Single Zener Diodes
- Package:
- DO-213AB, MELF
- Datasheet:
-
ZGL41-200A-E3/97.pdf
- Description:
- DIODE ZENER 200V 1W DO213AB
- Quantity:
- Payment:

- Shipping:

Inventory:3,476
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Product details
Overview
ZGL41-200A-E3/97 from Vishay General Semiconductor is a surface-mount, glass-passivated Zener diode in GL41 (DO-213AB) MELF package, rated for 200 V nominal Zener voltage at 1.9 mA test current, 1.0 W total power dissipation, and 1.0 µA maximum reverse leakage at rated voltage. It serves as a precision voltage reference and overvoltage protection device in high-reliability DC power rails.
For engineers reviewing the ZGL41-200A-E3/97 datasheet, ZGL41-200A-E3/97 pinout, ZGL41-200A-E3/97 application, or ZGL41-200A-E3/97 equivalent, key selection criteria include Zener voltage tolerance (±5 %), low regulation factor, 1200 Ω dynamic impedance at IZT, 150 °C max junction temperature, and RoHS-compliant matte tin-plated terminals solderable per J-STD-002.
Technical Context
This device operates as a single-element, cathode-marked (red band), unidirectional voltage-regulating diode with a glass-passivated silicon junction. Its design targets stable DC voltage clamping and reference generation where low Zener impedance (1200 Ω at 1.9 mA) and tight voltage tolerance (190–210 V) are required under steady-state conditions.
The GL41 package enables automated placement and meets MSL Level 1 per J-STD-020C with 250 °C peak reflow profile. Thermal derating begins at 75 °C lead temperature, maintaining 1.0 W dissipation up to that point, and supports operation from –55 °C to +150 °C junction temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Zener Voltage (VZ) | 190–210 V at 1.9 mA - defines clamping threshold with ±5 % tolerance for predictable overvoltage protection |
| Total Power Dissipation (Ptot) | 1000 mW at TL = 75 °C - sets maximum continuous thermal load on PCB copper pad areas |
| Zener Impedance (ZZT) | 1200 Ω at IZT = 1.9 mA - determines regulation stability under varying load current |
| Reverse Leakage (IR) | ≤1.0 µA at VR = 152 V - ensures minimal standby current in high-impedance bias networks |
| Junction Temperature Range | –55 °C to +150 °C - enables use in industrial and automotive under-hood environments |
| Surge Current (IRM) | 5.0 A (8.3 ms sine wave) - supports transient overvoltage suppression without failure |
Pinout & Package
GL41 (DO-213AB) is a cylindrical, surface-mount plastic MELF package with solderable matte tin-plated ends. Polarity is marked by a red band indicating the cathode (positive terminal in Zener breakdown mode).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (unbanded end) | Forward conduction terminal | Connects to lower-potential node; conducts <1.5 V forward drop at 0.5 A |
| Cathode (red-banded end) | Zener breakdown terminal | Connects to higher-potential node; regulates voltage when reverse-biased above VZ |
Key Features
| Feature | Design Value |
|---|---|
| Plastic MELF package | Enables high-volume automated placement and consistent thermal performance on standard SMT lines |
| Glass-passivated chip junction | Provides long-term stability and reduced parameter drift under thermal cycling and humidity stress |
| Low Zener impedance (1200 Ω) | Minimizes output voltage variation across load current changes in reference supply designs |
| MSL Level 1 rating | Allows unlimited floor life and single-reflow processing without dry-pack requirements |
Applications
| Industrial Power Supply Regulation | Automotive ECU Voltage Reference |
|---|---|
Use Scenario: Stabilizing auxiliary 190–210 V DC bus in programmable logic controller (PLC) power modules. IC Role / Device Role / Timing Role: Zener diode acting as shunt voltage regulator and overvoltage clamp. Use Value: Maintains ±5 % regulation accuracy across –40 °C to +85 °C ambient while dissipating ≤1 W continuously. | Use Scenario: Providing precise 200 V reference for analog-to-digital conversion of high-voltage battery monitoring signals. IC Role / Device Role / Timing Role: Precision voltage reference element in isolated feedback path of DC-DC converter. Use Value: Delivers stable reference with <1.0 µA leakage at 152 V, minimizing error contribution to ADC input stage. |
| Telecom Line Card Protection | Test Equipment High-Voltage Calibration |
Use Scenario: Protecting 200 V-rated interface ICs from lightning-induced transients on telecom line cards. IC Role / Device Role / Timing Role: Primary overvoltage suppression device in parallel with protected circuitry. Use Value: Clamps surges up to 5.0 A (8.3 ms) without degradation, leveraging 150 °C junction rating for reliability. | Use Scenario: Calibrating high-voltage probe circuits in benchtop multimeters requiring traceable 200 V reference points. IC Role / Device Role / Timing Role: Stable, low-drift Zener reference source in metrology-grade calibration subsystem. Use Value: Achieves <0.1 %/°C temperature coefficient and <1200 Ω dynamic impedance for repeatable measurement accuracy. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar voltage-regulating diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BZX85C200-TR | DO-41 package, 200 V nominal, 1.3 W Ptot, 1500 Ω ZZT at 5 mA | Higher power but larger through-hole footprint; less suitable for dense SMT layouts | Select when board space allows DO-41 and higher surge margin is needed |
| 1N5388BRLG | DO-204AL (DO-41) package, 200 V nominal, 5 W Ptot, 1000 Ω ZZT at 100 mA | Higher power rating but significantly higher Zener test current and thermal mass | Select for high-energy transient suppression where 5 W dissipation is required |
Compared with BZX85C200-TR and 1N5388BRLG, ZGL41-200A-E3/97 offers superior SMT compatibility, tighter voltage tolerance (±5 % vs. ±5 % for BZX85C200-TR but wider for 1N5388BRLG), and optimized low-current regulation at 1.9 mA-making it ideal for space-constrained, low-quiescent-current reference designs.
Availability
ZGL41-200A-E3/97 is available at Aetrix Electronics and suitable for industrial power supply regulation, automotive ECU voltage reference, and telecom line card protection requiring stable component supply and full traceability.
Supply support for ZGL41-200A-E3/97 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
Vishay General Semiconductor is a global supplier of discrete semiconductors, specializing in diodes, rectifiers, MOSFETs, and optoelectronics with emphasis on reliability and ruggedized packaging.
The ZGL41 series is part of Vishay's surface-mount Zener diode product line, engineered for high-stability voltage regulation and transient protection in demanding industrial and automotive environments.
FAQ
What is the Zener voltage tolerance for ZGL41-200A-E3/97?
ZGL41-200A-E3/97 has a Zener voltage range of 190 V to 210 V at 1.9 mA test current, corresponding to a ±5 % tolerance about the nominal 200 V rating. This tolerance is guaranteed under standard test conditions (TA = 25 °C) and remains stable due to the device's glass-passivated junction and GL41 package construction.
Does ZGL41-200A-E3/97 support lead-free reflow soldering?
Yes, ZGL41-200A-E3/97 is RoHS-compliant (E3 suffix) with matte tin-plated terminals qualified per J-STD-002 and JESD 22-B102. It meets MSL Level 1 per J-STD-020C and supports peak reflow temperatures up to 250 °C, making it compatible with standard lead-free soldering profiles.
What is the maximum steady-state power dissipation for ZGL41-200A-E3/97?
ZGL41-200A-E3/97 delivers 1000 mW maximum steady-state power dissipation at lead temperature (TL) = 75 °C. Above this temperature, power must be linearly derated; the device maintains full rating only when mounted on specified 8 mm × 8 mm × 2 mm copper pads per Vishay's recommended layout.
How does the Zener impedance of ZGL41-200A-E3/97 affect regulation performance?
ZGL41-200A-E3/97 exhibits 1200 Ω dynamic Zener impedance at 1.9 mA test current. This value directly impacts output voltage stability: lower ZZT yields smaller ΔVZ for a given ΔIZ, enabling tighter regulation in low-current reference applications where load variations are small but precision is critical.
Can ZGL41-200A-E3/97 be used in automotive under-hood applications?
Yes, ZGL41-200A-E3/97 supports junction temperatures from –55 °C to +150 °C and is constructed with a glass-passivated junction and UL 94 V-0 molding compound. These features make it suitable for under-hood automotive applications such as engine control unit (ECU) voltage references, provided thermal design accommodates its 1.0 W dissipation limit at elevated ambient temperatures.
ZGL41-200A-E3/97 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Series:
- -
- Package/Case:
- DO-213AB, MELF
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Voltage - Zener (Nom) (Vz):
- 200 V
- Tolerance:
- ±5%
- Power - Max:
- 1 W
- Impedance (Max) (Zzt):
- 1200 Ohms
- Current - Reverse Leakage @ Vr:
- 1 µA @ 152 V
- Voltage - Forward (Vf) (Max) @ If:
- 1.5 V @ 200 mA
- Operating Temperature:
- -55°C ~ 150°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-213AB (GL41)
ZGL41-200A-E3/97 FAQ
1.How can I place an order for ZGL41-200A-E3/97 through Aetrix?
Please submit a Request for Quotation (RFQ) for ZGL41-200A-E3/97 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 ZGL41-200A-E3/97 reliable?
The price and inventory of ZGL41-200A-E3/97 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ZGL41-200A-E3/97 is usually 5 days.
3.What payment methods are accepted for ZGL41-200A-E3/97?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ZGL41-200A-E3/97 transactions.
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Once your ZGL41-200A-E3/97 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 ZGL41-200A-E3/97?
For technical support, including ZGL41-200A-E3/97 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ZGL41-200A-E3/97 requirements.
6.How does Aetrix verify that ZGL41-200A-E3/97 is sourced from the original manufacturer or authorized distributors?
All ZGL41-200A-E3/97 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 ZGL41-200A-E3/97 meets industry standards.
7.What is the process for return or replacement of ZGL41-200A-E3/97?
All ZGL41-200A-E3/97 units undergo pre-shipment inspection (PSI). If there is an issue with ZGL41-200A-E3/97, 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 ZGL41-200A-E3/97 part is unused and in its original packaging.
Return procedure for ZGL41-200A-E3/97:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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