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ON 1SMA5943BT3G
Zener Diode 56 V 1.5 W ±5% Surface Mount SMA
Brands: ON Semiconductor, LLC
Mfr.Part #: 1SMA5943BT3G
Datasheet: 1SMA5943BT3G Datasheet (PDF)
Package/Case: DO-214AB
Product Type: Diodes & Rectifiers
RoHS Status:
Stock Condition: 2584 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Zener Diode 56 V 1.5 W ±5% Surface Mount SMA
Features
- Standard Zener Breakdown Voltage Range – 3.3 V to 68 V
- ESD Rating of Class 3 (>16 kV) per Human Body Model
- Flat Handling Surface for Accurate Placement
- Package Design for Top Side or Bottom Circuit Board Mounting
- Low Profile Package
- Available in Tape and Reel
- Ideal Replacement for MELF Packages
Mechanical Characteristics: - Case: Void-free, transfer-molded plastic
- Finish: All external surfaces are corrosion resistant with readily solderable leads
- Maximum Case Temperature for Soldering Purposes: 260 °C for 10 seconds
- POLARITY: Cathode indicated by molded polarity notch or cathode band.
- FLAMMABILITY RATING: UL94 V–0
- Pb-Free Packages are Available
- AEC-Q101 Qualified and PPAP Capable
- SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements
Application
- Voltage Regulation
- Waveform Clipping
- MOSFET Gate Protection
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Status | Active | CAD Models | |
| Compliance | PbAHP | Package Type | SMA-2 |
| Case Outline | 403D-02 | MSL Type | 1 |
| MSL Temp (°C) | 260 | Container Type | REEL |
| Container Qty. | 5000 | ON Target | N |
| VZ Typ (V) | 56 | P Max (W) | 1.5 |
| Pricing ($/Unit) | $0.0848 | feature-type | Voltage Regulator |
| feature-configuration | Single | feature-nominal-zener-voltage-v | 56 |
| feature-zener-voltage-tolerance | 5% | feature-maximum-voltage-regulation-mv | |
| feature-maximum-power-dissipation-mw | 1500 | feature-test-current-ma | 6.7 |
| feature-maximum-reverse-leakage-current-ua | 0.5 | feature-maximum-regulator-current-ma | 27 |
| feature-maximum-zener-impedance-ohm | 86 | feature-maximum-power-dissipation-25c-mw | 500 |
| feature-packaging | Tape and Reel | feature-rad-hard | |
| feature-pin-count | 2 | feature-supplier-package | SMA |
| feature-standard-package-name1 | DO-214-AC | feature-cecc-qualified | No |
| feature-esd-protection | Yes | feature-military | No |
| feature-aec-qualified | No | feature-aec-qualified-number | |
| feature-auto-motive | No | feature-p-pap | No |
| feature-eccn-code | EAR99 | feature-svhc | Yes |
| feature-svhc-exceeds-threshold | Yes |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
 |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
 |
Paypal | charge 4.0% service fee. |
 |
Credit Card | charge 3.5% service fee. |
 |
Western Union | charge US.00 banking fee. |
 |
Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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![Product]( "Product")
Step1 :Product
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![Vacuum packaging]( "Vacuum packaging")
Step2 :Vacuum packaging
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![Anti-static bag]( "Anti-static bag")
Step3 :Anti-static bag
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![Individual packaging]( "Individual packaging")
Step4 :Individual packaging
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![Packaging boxes]( "Packaging boxes")
Step5 :Packaging boxes
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![bar-code shipping tag]( "bar-code shipping tag")
Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The 1SMA5943BT3G is a low leakage, high peak pulse current capability transient voltage suppressor (TVS) diode. It is designed to protect sensitive electronics from voltage transients induced by lightning, ESD, and other electrical disturbances. This chip is ideal for use in telecommunications, industrial, and consumer electronic applications.
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Equivalent
Some equivalent products of the 1SMA5943BT3G chip include the 1SMA5943BT3, 1SMA5943ET3G, and 1SMA5943ET3. These are all 1.5 Watt surface mount silicon power Zener diodes with a voltage range of 11V to 200V and an operating temperature range of -65°C to +150°C. -
Features
1SMA5943BT3G is a Zener diode with a breakdown voltage of 43V, ideal for voltage regulation and transient voltage suppression in electronic circuits. It has a low reverse leakage current and a high surge capability, making it suitable for a wide range of applications. -
Pinout
The 1SMA5943BT3G is a surface mount TVS diode with a pin count of two. It is used for protecting sensitive electronics from voltage spikes and surges. The function of this device is to divert excess voltage away from the protected components, thereby preventing damage. -
Manufacturer
The manufacturer of 1SMA5943BT3G is ON Semiconductor. ON Semiconductor is a leading supplier of semiconductor-based solutions, serving a broad range of applications in the automotive, communications, computing, consumer, industrial, medical, and military/aerospace markets. They provide innovative solutions to help customers solve their unique design challenges. -
Application Field
1SMA5943BT3G is commonly used in applications such as voltage regulation, protection, and signal conditioning in various electronic circuits. It is ideal for use in power supplies, industrial controls, automotive systems, and telecommunications equipment where transient voltage suppression is required to prevent damage to sensitive components. -
Package
The 1SMA5943BT3G chip is a surface mount DO-214AC (SMA) package. It is a unidirectional TVS diode with a 5% tolerance voltage rating of 58.1V and a power dissipation of 400W. The chip measures 5.334mm x 3.937mm x 2.794mm.
Datasheet PDF
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