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Diode Zener Single 68V 5% 1500mW Automotive AEC-Q101 2-Pin SMA T/R

Ovaga Certification

Brands: ON Semiconductor, LLC

Mfr.Part #: SZ1SMA5945BT3G

Datasheet: SZ1SMA5945BT3G Datasheet (PDF)

Package/Case: SMA

Product Type: Diodes & Rectifiers

RoHS Status:

Stock Condition: 2565 pcs, New Original

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Quick Quote

Please submit RFQ for SZ1SMA5945BT3G or email to us: Email: [email protected], we will contact you within 12 hours.

SZ1SMA5945BT3G General Description

This 1.5 W Zener diode is designed for general purpose voltage regulation applications.


  • 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.
  • 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


  • Voltage Regulation
  • Waveform Clipping
  • MOSFET Gate Protection


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) 68 P Max (W) 1.5
Pricing ($/Unit) $0.2347 feature-type Voltage Regulator
feature-configuration Single feature-nominal-zener-voltage-v 68
feature-zener-voltage-tolerance 5% feature-maximum-voltage-regulation-mv
feature-maximum-power-dissipation-mw 1500 feature-test-current-ma 5.5
feature-maximum-reverse-leakage-current-ua 0.5 feature-maximum-regulator-current-ma 22
feature-maximum-zener-impedance-ohm 120 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 Yes feature-aec-qualified-number AEC-Q101
feature-auto-motive Yes feature-p-pap Yes
feature-eccn-code EAR99 feature-svhc Yes
feature-svhc-exceeds-threshold Yes


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

Processing Time:Shipping fee depend on different zone and country.


Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.0% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US$0.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


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.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • 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.

  • ESD
  • ESD

We provide high quality products, thoughtful service and after sale guarantee

  • Product

    We have rich products, can meet your various needs.

  • quantity

    Minimum order quantity starts from 1pcs.

  • shipping

    Lowest international shipping fee starts from $0.00

  • guarantee

    365 days quality guarantee for all products

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