MMBZ5248B MMBZ5248B is a 18V Zener diode from On Semiconductor. It features 300mW power dissipation, ±5% tolerance, and is surface mount in SOT-23 package.
Mfr Part #:

MMBZ5248B

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
MMBZ5248B is a 18V Zener diode from On Semiconductor. It features 300mW power dissipation, ±5% tolerance, and is surface mount in SOT-23 package.
Total Stock: 3,000 pcs
$ Price Range: $0.03

MMBZ5248B Available from 1 distributor

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3,000 pcs
3000 pcs On Request 1 On Request On Request 1108 On Request On Request

MMBZ5248B Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Impedance (Max) (Zzt)
Mounting Type
Power
Supplier Device Package
Tape & Reel
Tolerance
Voltage
Zener Voltage

MMBZ5248B Description

Short technical summary and product information.

The MMBZ5248B is a Zener diode from On Semiconductor with a nominal Zener voltage of 18V and a tolerance of ±5%. It has a maximum power dissipation of 300mW. The device exhibits a maximum impedance (Zzt) of 21Ω. Forward voltage is 900mV at 10mA, and reverse leakage current is 100nA maximum at 14V. The diode is housed in a surface mount package compatible with TO-236-3, SC-59, and SOT-23-3, with the supplier device package being SOT-23. It is RoHS3 compliant and has an MSL rating of 1 (unlimited floor life). This Zener diode is suitable for voltage regulation, clamping, and reference applications in low-power circuits.

MMBZ5248B Quick Information

Product Type: Zener Diode
Canonical Name: Zener Diode 18V, 300mW, ±5%, SOT-23
Subcategory: Single Zener Diode

MMBZ5248B Compliance

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

MMBZ5248B Estimated Pricing

Qty Low High
36,000+ $0.03 $0.03

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

MMBZ5248B Features

  • 18V nominal Zener voltage.
  • ±5% tolerance for precision.
  • 300mW power dissipation rating.
  • Surface mount SOT-23 package.
  • Low reverse leakage of 100nA.

MMBZ5248B Applications

  • Voltage regulation in low-power circuits.
  • Overvoltage protection for sensitive components.
  • Reference voltage in analog circuits.
  • Clamping in signal lines.

MMBZ5248B FAQs

7 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of MMBZ5248B?

18V nominal.

What is the power dissipation?

300mW.

What is the tolerance?

±5%.

What is the forward voltage?

900mV at 10mA.

What is the reverse leakage current?

100nA at 14V.

What is the package type?

SOT-23 (also TO-236-3, SC-59).

What is the mounting type?

Surface mount.

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