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UDZSTE-179.1B The ROHM Semiconductor UDZSTE-179.1B is a Zener diode with a 9.1V voltage rating and 200mW power dissipation. It is designed for surface mount applications.
Mfr Part #:

UDZSTE-179.1B

Available from 1 distributors
Mfr Name: ROHM Semiconductor
ROHM Semiconductor
The ROHM Semiconductor UDZSTE-179.1B is a Zener diode with a 9.1V voltage rating and 200mW power dissipation. It is designed for surface mount applications.
✓ Total Stock: 9,013 pcs
$ Price Range: $0.02

UDZSTE-179.1B Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
9,013 pcs
On Request
9013 pcs On Request 1 On Request On Request 07+ On Request On Request
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UDZSTE-179.1B 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-179.1B Description

Short technical summary and product information.

The ROHM Semiconductor UDZSTE-179.1B is a single Zener diode designed for discrete semiconductor applications. It features a nominal voltage rating of 9.1V with a tight tolerance of ±2%. The diode can dissipate up to 200mW of power and has an impedance of 30 Ω at its Zzt rating.

 

This component is suitable for surface mounting, utilizing the UMD2 package which corresponds to SC-90 or SOD-323F case styles. It operates within a temperature range of -55°C to 150°C. The diode exhibits a leakage current of 500 nA at 6V.

 

Its RoHS3 compliant status indicates adherence to certain environmental standards, though specific verification details are not provided. The Moisture Sensitivity Level (MSL) is rated as 1, signifying unlimited usability under standard conditions.

UDZSTE-179.1B Quick Information

Product Type: Zener Diode
Canonical Name: ROHM Semiconductor UDZSTE-179.1B Zener Diode
Subcategory: Zener Diode

UDZSTE-179.1B Compliance

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

UDZSTE-179.1B Estimated Pricing

Qty Low High
1+ $0.02 $0.02

Estimated market price range - modelled values for guidance only, not live distributor offers.

UDZSTE-179.1B Features

  • 9.1V nominal voltage rating.
  • 200mW power dissipation capability.
  • ±2% voltage tolerance.
  • Surface mountable UMD2 package.
  • Wide operating temperature range.

UDZSTE-179.1B Applications

  • Voltage regulation in low-power circuits.
  • Overvoltage protection and clamping.
  • Voltage reference in analog designs.
  • Used in portable and battery-powered devices.

UDZSTE-179.1B FAQs

7 frequently asked questions generated from this part’s specifications.
What is the nominal Zener voltage of the UDZSTE-179.1B?

9.1V.

What is the power dissipation rating?

200mW.

What is the tolerance on the Zener voltage?

±2%.

What is the maximum impedance (Zzt)?

30Ω.

What is the leakage current at 6V?

500nA.

What is the operating temperature range?

-55°C to 150°C.

What package does the UDZSTE-179.1B come in?

Surface mount SC-90 (SOD-323F) with supplier device package UMD2.

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