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UDZSTE-1718B Zener Diode from ROHM Semiconductor with 18V nominal voltage and 200mW power dissipation. Surface mount package in UMD2 (SC-90, SOD-323F).
Mfr Part #:

UDZSTE-1718B

Available from 2 distributors
Mfr Name: ROHM Semiconductor
ROHM Semiconductor
Zener Diode from ROHM Semiconductor with 18V nominal voltage and 200mW power dissipation. Surface mount package in UMD2 (SC-90, SOD-323F).
✓ Total Stock: 29,029 pcs

UDZSTE-1718B Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
24,000 pcs
On Request
24000 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
5,029 pcs
On Request
5029 pcs On Request 1 On Request On Request 11+ On Request On Request
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UDZSTE-1718B Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Impedance (Max) (Zzt)
Mounting Type
Operating Temperature
Power
Supplier Device Package
Tolerance
Voltage
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UDZSTE-1718B Description

Short technical summary and product information.

The UDZSTE-1718B is a Zener diode from ROHM Semiconductor designed for voltage regulation. It features a nominal Zener voltage of 18V with a tolerance of ±2%, and a maximum power dissipation of 200mW. The diode has a maximum Zener impedance of 65Ω and a reverse leakage current of 100nA at 13V. It operates over a temperature range of -55°C to 150°C. The device is housed in a surface mount package, available in SC-90 and SOD-323F case styles, with a supplier device package of UMD2. Compliance data indicates RoHS3 compliance, REACH unaffected, and MSL level 1.

UDZSTE-1718B Quick Information

Product Type: Zener Diode
Canonical Name: UDZSTE-1718B Zener Diode, 18V, 200mW, UMD2
Subcategory: Single

UDZSTE-1718B Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
REACH Status: REACH Unaffected

UDZSTE-1718B Features

  • Provides a nominal Zener voltage of 18V.
  • Maximum power dissipation of 200mW.
  • Tolerance of ±2% for precise regulation.
  • Maximum Zener impedance of 65Ω.
  • Wide operating temperature range of -55°C to 150°C.

UDZSTE-1718B Applications

  • Ideal for voltage regulation in low-power circuits.
  • Use in overvoltage protection applications.
  • Suitable for voltage reference in precision designs.
  • Use in consumer electronics power management.

UDZSTE-1718B FAQs

7 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the UDZSTE-1718B?

The nominal Zener voltage is 18V.

What is the power dissipation rating?

The maximum power dissipation is 200mW.

What is the tolerance of the Zener voltage?

The tolerance is ±2%.

What is the package type?

The device is available in SC-90 and SOD-323F case styles, with a supplier device package of UMD2.

What is the operating temperature range?

The operating temperature range is -55°C to 150°C.

What is the maximum Zener impedance?

The maximum Zener impedance is 65Ω.

What is the reverse leakage current?

The maximum reverse leakage current is 100nA at 13V.

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