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  • The ESDA-1K is a single line Transil diode designed specifically for the protection of integrated circuits in portable equipment and miniaturized electronics devices subject to ESD and EOS transient overvoltages.

    Key Features

    • Breakdown voltage: 12 V, 18 V
    • Unidirectional device
    • High peak power dissipation: 450 W (8/20 μs waveform)
    • ESD protection level better than IEC 61000-4-2 level 4: 30 kV contact discharge.
    • Low leakage current < 0.5 μA at 5 V
    • PCB area: 1.3 mm2
    • Benefits
      • High EOS and ESD protection level
      • High integration
      • Suitable for high density board
      • Small package
    • Complies with the following standards
      • IEC 61000-4-2 level 4
        • 15 kV (air discharge)
        • 8 kV (contact discharge)
      • MIL STD 883G - Method 3015-7 Class 3B
        • HBM (Human Body Model): ≥ 8 kV

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CAD/EDA Symbols, Footprints and Models

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
ESDA12-1K
Active
SOD-523 Industrial Ecopack2
ESDA18-1K
Active
SOD-523 Industrial Ecopack2

ESDA12-1K

Package:

SOD-523

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOD-523

Grade

Industrial

RoHS Compliance Grade

Ecopack2

ESDA18-1K

Package:

SOD-523

Material Declaration**:

PDF XML

Marketing Status

Active

Package

SOD-523

Grade

Industrial

RoHS Compliance Grade

Ecopack2

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.

Sample & Buy

Part Number
Order from Distributors
Order from ST
Marketing Status
ECCN (US)
ECCN (EU)
Packing Type
Package
Temperature (°C) Stand-off voltage (V) (nom)
Budgetary Price (US$)*/Qty
More info
min
max
ESDA12-1K Available at 6 distributors

Distributor availability ofESDA12-1K

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 4592 1 Order Now
RS COMPONENTS EUROPE 26550 1 Order Now
ARROW EUROPE 27000 0 Order Now
MOUSER WORLDWIDE 15324 1 Order Now
Farnell Element14 EUROPE 2985 1 Order Now
ANGLIA Live EUROPE 6000 3000 Order Now

Distributor reported inventory date: 2020-10-22

Distributor Name

DIGIKEY

Stock

4592

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

26550

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

27000

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

15324

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

2985

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

6000

Min.Order

3000

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-22

Buy Direct
Active
EAR99 NEC Tape And Reel SOD-523 -40 150 10 0.03 / 1k
MORE INFO

Directionality:

Uni-Directional

Unit Price (US$):

0.03

Country of Origin:

CHINA

ESDA18-1K Available at 3 distributors

Distributor availability ofESDA18-1K

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 14294 1 Order Now
ARROW AMERICA 6000 3000 Order Now
MOUSER WORLDWIDE 5486 1 Order Now

Distributor reported inventory date: 2020-10-22

Distributor Name

DIGIKEY

Stock

14294

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

6000

Min.Order

3000

Region

AMERICA Order Now

MOUSER

Stock

5486

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-10-22

Buy Direct
Active
EAR99 NEC Tape And Reel SOD-523 -40 150 15 0.03 / 1k
MORE INFO

Directionality:

Uni-Directional

Unit Price (US$):

0.03

Country of Origin:

CHINA

ESDA12-1K

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.03 / 1k

Distributor availability ofESDA12-1K

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 4592 1 Order Now
RS COMPONENTS EUROPE 26550 1 Order Now
ARROW EUROPE 27000 0 Order Now
MOUSER WORLDWIDE 15324 1 Order Now
Farnell Element14 EUROPE 2985 1 Order Now
ANGLIA Live EUROPE 6000 3000 Order Now

Distributor reported inventory date: 2020-10-22

Distributor Name

DIGIKEY

Stock

4592

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

26550

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

27000

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

15324

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

2985

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

6000

Min.Order

3000

Region

EUROPE Order Now

Distributor reported inventory date: 2020-10-22

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

SOD-523

Operating Temperature (°C)

(min)

-40

(max)

150

Stand-off voltage (V) (nom)

10

Directionality

Uni-Directional

Budgetary Price (US$)* / Qty

0.03 / 1k

Country of Origin

CHINA

ESDA18-1K

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.03 / 1k

Distributor availability ofESDA18-1K

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 14294 1 Order Now
ARROW AMERICA 6000 3000 Order Now
MOUSER WORLDWIDE 5486 1 Order Now

Distributor reported inventory date: 2020-10-22

Distributor Name

DIGIKEY

Stock

14294

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

6000

Min.Order

3000

Region

AMERICA Order Now

MOUSER

Stock

5486

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-10-22

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

SOD-523

Operating Temperature (°C)

(min)

-40

(max)

150

Stand-off voltage (V) (nom)

15

Directionality

Uni-Directional

Budgetary Price (US$)* / Qty

0.03 / 1k

Country of Origin

CHINA

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors