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SZMMSZ5248BT1G 18V Zener diode from On Semiconductor with 500mW power rating. Features ±5% tolerance and surface mount SOD-123 package.
Mfr Part #:

SZMMSZ5248BT1G

Available from 5 distributors
Mfr Name: On Semiconductor
On Semiconductor
18V Zener diode from On Semiconductor with 500mW power rating. Features ±5% tolerance and surface mount SOD-123 package.
✓ Total Stock: 1,055,271 pcs
$ Price Range: $0.10 - $0.43

SZMMSZ5248BT1G Available from 5 distributors

✓ Authorised
✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SZMMSZ5248BT1G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Impedance (Max) (Zzt)
Mounting Type
Operating Temperature
Power
SVHC Present
Supplier Device Package
Tape & Reel
Tolerance
Voltage
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SZMMSZ5248BT1G Description

Short technical summary and product information.

The SZMMSZ5248BT1G is a 18V Zener diode from On Semiconductor's SZMMSZ52xxxT1G series, designed for voltage regulation applications. It offers a nominal Zener voltage of 18V with ±5% tolerance and a maximum power dissipation of 500mW on FR-4 or FR-5 boards.

 

This device features a maximum Zener impedance of 21Ω and a reverse leakage current of 100nA at 14V. The forward voltage is 900mV at 10mA. It is qualified to AEC-Q101 for automotive applications and has an ESD rating of Class 3 (>16kV) per Human Body Model.

 

The diode is housed in a surface mount SOD-123 package, which is designed for automated assembly. It has a junction-to-ambient thermal resistance of 340°C/W and junction-to-lead thermal resistance of 150°C/W. The operating temperature range is -55°C to 150°C. The device is Pb-free and has UL 94 V-0 flammability rating.

SZMMSZ5248BT1G Quick Information

Product Type: Zener Diode
Series: SZMMSZ52xxxT1G
Canonical Name: On Semiconductor SZMMSZ5248BT1G Zener Diode, 18V, 500mW, SOD-123
Subcategory: Single Zener Diode

SZMMSZ5248BT1G Compliance

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

SZMMSZ5248BT1G Estimated Pricing

Qty Low High
1+ $0.43 $0.43
10+ $0.29 $0.29
100+ $0.19 $0.19
500+ $0.12 $0.12
1,000+ $0.10 $0.10
3,000+ $0.10 $0.10

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

SZMMSZ5248BT1G Features

  • 18V nominal Zener voltage with ±5% tolerance.
  • 500mW power dissipation on standard FR-4 board.
  • Surface mount SOD-123 package for automated assembly.
  • AEC-Q101 qualified for automotive applications.
  • ESD rating of Class 3 (>16kV) HBM.

SZMMSZ5248BT1G Applications

  • Voltage regulation in automotive electronics.
  • Overvoltage protection in consumer devices.
  • Reference voltage in power supply circuits.
  • General purpose Zener diode applications.

SZMMSZ5248BT1G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of SZMMSZ5248BT1G?

18V nominal with ±5% tolerance.

What is the power dissipation rating?

500mW maximum on FR-4 or FR-5 board.

What is the package type?

SOD-123 surface mount package.

Is this device automotive qualified?

Yes, it is AEC-Q101 qualified (SZ prefix).

What is the forward voltage?

900mV maximum at 10mA.

What is the operating temperature range?

-55°C to 150°C.

What is the ESD rating?

Class 3 (>16kV) per Human Body Model.

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