Vishay General Semiconductor - Diodes Division TGL41-15-E3/96
- Part No.:
- TGL41-15-E3/96
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-213AB, MELF
- Datasheet:
-
TGL41-15-E3/96.pdf
- Description:
- TVS DIODE 12.1VWM 22VC GL41
- Quantity:
- Payment:

- Shipping:

Inventory:6,235
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Product details
Overview
TGL41-15-E3/96 from Vishay General Semiconductor is a unidirectional Transient Voltage Suppressor (TVS) diode in DO-213AB (GL41) MELF package, designed for clamping voltage transients on power and signal lines. It features 14.3 V to 15.8 V breakdown voltage (VBR), 12.8 V stand-off voltage (VWM), 400 W peak pulse power (10/1000 µs), 18.9 A peak pulse current (IPPM), and 21.2 V maximum clamping voltage (VC) at IPPM, used in consumer electronics power rail protection.
For engineers reviewing the TGL41-15-E3/96 datasheet, TGL41-15-E3/96 pinout, TGL41-15-E3/96 application, or TGL41-15-E3/96 equivalent, key selection criteria include unidirectional polarity, DO-213AB mechanical compatibility, 12.8 V working voltage margin, 21.2 V clamping performance under 18.9 A surge, and RoHS-compliant matte tin terminations meeting JESD201 Class 1A whisker resistance.
Technical Context
This TVS diode operates as a voltage-clamping protection device triggered by reverse-biased avalanche breakdown above its 12.8 V stand-off threshold. Its glass-passivated junction ensures stable VBR tolerance (±5%) and low leakage (<5 µA at VWM), while the MELF package enables automated placement and meets UL 94 V-0 flammability rating.
It delivers 400 W peak pulse power handling per 10/1000 µs waveform with 0.01% duty cycle, derated linearly above 25 °C ambient, and supports 40 A non-repetitive forward surge (8.3 ms half-sine). Junction temperature range spans −55 °C to +150 °C, and thermal resistance from junction-to-lead is optimized for surface-mount PCB dissipation without heatsink.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 14.3 V / 15.8 V - defines precise avalanche initiation window for reliable overvoltage triggering |
| VWM | 12.8 V - maximum continuous reverse voltage before leakage exceeds 5 µA; sets safe operating margin below VBR |
| IPPM | 18.9 A - peak transient current it safely clamps at 10/1000 µs waveform without failure |
| VC @ IPPM | 21.2 V - maximum voltage seen by protected circuit during full-rated surge; determines downstream IC survivability |
| PPPM | 400 W - transient energy absorption capacity under standard 10/1000 µs test condition |
| PD | 1.0 W - steady-state power dissipation limit on infinite heatsink at 75 °C lead temperature |
| TJ max. | +150 °C - maximum junction temperature defining thermal design headroom for PCB layout |
Pinout & Package
Package: DO-213AB (GL41) - cylindrical glass-passivated MELF package with solderable matte tin-plated ends, 0.105" (2.67 mm) diameter, 0.238" (6.0 mm) length, blue band marking cathode end. Complies with J-STD-002/JESD22-B102 solderability and JESD201 Class 1A whisker resistance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (unmarked end) | Reference node for reverse-biased operation | Connected to lower-potential side (e.g., ground or return path) of protected line |
| Cathode (blue band end) | Avalanche conduction terminal | Connected to higher-potential side (e.g., VIN, signal line) to clamp transients toward reference |
Key Features
| Feature | Design Value |
|---|---|
| Uni-directional clamping architecture | Enables integration into DC-biased power rails without forward-conduction interference |
| Glass-passivated junction | Ensures long-term VBR stability and <5 µA leakage at VWM across temperature and life |
| DO-213AB MELF package | Supports high-density automated placement and provides superior thermal mass vs. SOD-123 |
| 400 W peak pulse power (10/1000 µs) | Handles common IEC 61000-4-5 Level 4 surges (4 kV/2 Ω) on 12 V systems |
| RoHS-compliant E3 suffix | Meets JEDEC JS709A halogen-free and EU RoHS Directive 2011/65/EU requirements |
Applications
| Industrial Motor Drive Control | Automotive Body Control Module |
|---|---|
Use Scenario: Protection of 12 V supply inputs against load-dump and inductive switching transients in PLC I/O modules. IC Role / Device Role / Timing Role: Primary clamping element placed directly at connector entry point to limit bus voltage excursion to ≤21.2 V. Use Value: Prevents latch-up or permanent damage to downstream 12 V LDOs and microcontrollers during 100 A/50 ms load dump events. | Use Scenario: Surge suppression on LIN bus lines and sensor supply rails exposed to battery transients in door module ECUs. IC Role / Device Role / Timing Role: Unidirectional TVS connected between LIN line and chassis ground to absorb coupled spikes without disrupting DC bias. Use Value: Maintains LIN physical layer integrity under ISO 7637-2 Pulse 1/2a/5a stress, enabling >100,000-cycle reliability. |
| Consumer Power Adapter Output | Telecom PoE Midspan Port |
Use Scenario: Secondary-side overvoltage protection on 5 V/9 V USB-C PD adapter outputs susceptible to feedback loop faults. IC Role / Device Role / Timing Role: Fast-response clamping device placed after DC-DC converter output filter to suppress overshoot during regulation loss. Use Value: Limits output to 21.2 V during fault, protecting connected smartphones and notebooks from >6 V sustained overvoltage. | Use Scenario: Ethernet port-level transient protection on 48 V PoE midspan injectors subject to lightning-induced surges. IC Role / Device Role / Timing Role: Standoff-rated TVS on data pair lines referenced to isolated 48 V return, leveraging 12.8 V VWM margin above common-mode noise. Use Value: Clamps induced common-mode transients to <25 V, preserving IEEE 802.3af/at PHY functionality during 1 kV/0.5 Ω surge tests. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ15A | DO-214AA (SMB) package; 15 V VWM; 24.4 V VC @ 24.9 A; 600 W PPPM | Higher clamping voltage and larger footprint; better suited for board space–constrained but thermally robust designs | Select when PCB layout allows SMB footprint and higher clamping voltage is acceptable for protected ICs |
| 1.5KE15CA | DO-201AE (Axial) package; bidirectional; 15 V VWM; 24.4 V VC @ 24.9 A; 1500 W PPPM | Through-hole mounting; bidirectional capability; higher surge rating but no MELF automation support | Choose for legacy through-hole assemblies or AC-coupled signal lines requiring symmetrical clamping |
Compared with SMBJ15A and 1.5KE15CA, the TGL41-15-E3/96 offers tighter VBR tolerance (±5% vs. ±10%), lower profile MELF packaging for high-speed placement, and optimized 21.2 V clamping for 12 V system compatibility-making it preferable where precision clamping and SMT scalability are critical.
Availability
TGL41-15-E3/96 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, consumer power adapters, telecom PoE ports, and sensor interface circuits requiring stable component supply with consistent MELF form factor and RoHS compliance.
Supply support for TGL41-15-E3/96 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 leader in discrete semiconductors, specializing in diodes, rectifiers, MOSFETs, and protection devices with emphasis on reliability, precision, and application-specific optimization.
The TGL41 series belongs to Vishay's TRANSZorb® TVS family, engineered specifically for high-reliability transient suppression in compact MELF packages targeting automotive, industrial, and computing applications where automated assembly and tight VBR control are essential.
FAQ
What is the breakdown voltage range for TGL41-15-E3/96?
The TGL41-15-E3/96 has a guaranteed breakdown voltage (VBR) range of 14.3 V to 15.8 V at 1.0 mA test current, measured per ANSI/IEEE C62.35 standards. This ±5% tolerance ensures predictable clamping onset across production lots and temperature extremes, making TGL41-15-E3/96 suitable for designs requiring tight overvoltage threshold control.
Does TGL41-15-E3/96 support bidirectional transient suppression?
No, TGL41-15-E3/96 is strictly unidirectional, with a blue band marking the cathode. It conducts only when the cathode is positive relative to the anode, making it appropriate for DC-biased lines like 12 V power rails or LIN bus. For AC or bidirectional signal lines, a different part such as 1.5KE15CA must be selected-TGL41-15-E3/96 does not provide symmetrical clamping.
What is the maximum clamping voltage of TGL41-15-E3/96 under surge conditions?
The TGL41-15-E3/96 exhibits a maximum clamping voltage (VC) of 21.2 V when subjected to its rated 18.9 A peak pulse current (IPPM) using the standard 10/1000 µs waveform. This value is measured at TA = 25 °C and defines the highest voltage imposed on the protected circuit during worst-case transient events, directly impacting downstream IC survivability.
Is TGL41-15-E3/96 compatible with lead-free reflow processes?
Yes, TGL41-15-E3/96 carries the E3 suffix indicating RoHS compliance and qualification for lead-free soldering. Its matte tin-plated terminations meet J-STD-002 and JESD22-B102 standards, and the device is rated for a maximum lead temperature (TL) of 250 °C, supporting standard Pb-free reflow profiles including JEDEC J-STD-020 MSL Level 1 handling.
How does the DO-213AB package of TGL41-15-E3/96 compare to SOD-123 in thermal performance?
The DO-213AB (GL41) package of TGL41-15-E3/96 provides greater thermal mass and lower junction-to-lead thermal resistance than SOD-123, enabling higher transient energy absorption without excessive temperature rise. Its cylindrical geometry also improves airflow cooling and mechanical robustness in vibration-prone environments-key advantages over planar SOD-123 in industrial and automotive deployments of TGL41-15-E3/96.
TGL41-15-E3/96 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-213AB, MELF
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 12.1V
- Voltage - Breakdown (Min):
- 13.5V
- Voltage - Clamping (Max) @ Ipp:
- 22V
- Current - Peak Pulse (10/1000µs):
- 18.2A
- Power - Peak Pulse:
- 400W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-213AB (GL41)
TGL41-15-E3/96 FAQ
1.How can I place an order for TGL41-15-E3/96 through Aetrix?
Please submit a Request for Quotation (RFQ) for TGL41-15-E3/96 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 TGL41-15-E3/96 reliable?
The price and inventory of TGL41-15-E3/96 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TGL41-15-E3/96 is usually 5 days.
3.What payment methods are accepted for TGL41-15-E3/96?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TGL41-15-E3/96 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TGL41-15-E3/96?
TGL41-15-E3/96 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TGL41-15-E3/96 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 TGL41-15-E3/96?
For technical support, including TGL41-15-E3/96 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TGL41-15-E3/96 requirements.
6.How does Aetrix verify that TGL41-15-E3/96 is sourced from the original manufacturer or authorized distributors?
All TGL41-15-E3/96 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 TGL41-15-E3/96 meets industry standards.
7.What is the process for return or replacement of TGL41-15-E3/96?
All TGL41-15-E3/96 units undergo pre-shipment inspection (PSI). If there is an issue with TGL41-15-E3/96, 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 TGL41-15-E3/96 part is unused and in its original packaging.
Return procedure for TGL41-15-E3/96:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TGL41-15-E3/96 Tags

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DESD3V3E1BL-7B
Diodes Incorporated

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Diodes Incorporated

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D5V0P1B2LP-7B
Diodes Incorporated

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Diodes Incorporated

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ESD5Z5.0T1G
onsemi

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Diodes Incorporated

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D12V0L1B2LP-7B
Diodes Incorporated

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Nexperia USA Inc.

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Toshiba Semiconductor and Storage

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Diodes Incorporated
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