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SZMMSZ18T1G The SZMMSZ18T1G is a 18V Zener voltage regulator from On Semiconductor with 500mW power dissipation. It comes in a SOD-123 surface mount package and is AEC-Q101 qualified for automotive applications.
Mfr Part #:

SZMMSZ18T1G

Available from 3 distributors
Mfr Name: On Semiconductor
On Semiconductor
The SZMMSZ18T1G is a 18V Zener voltage regulator from On Semiconductor with 500mW power dissipation. It comes in a SOD-123 surface mount package and is AEC-Q101 qualified for automotive applications.
✓ Total Stock: 78,010 pcs
$ Price Range: $0.07 - $0.40

SZMMSZ18T1G Available from 3 distributors

✓ Authorised
✓ Non-Authorised
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Flip Electronics ✓
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78,000 pcs
On Request
78000 pcs On Request 1 On Request On Request On Request On Request On Request
ADI/AAR OEM Supply ✓
Non-Authorised Inventory information
8 pcs
On Request
8 pcs On Request 1 On Request On Request On Request On Request On Request
Trace Tec ✓
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2 pcs
On Request
2 pcs On Request 1 On Request On Request On Request On Request On Request
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.

SZMMSZ18T1G 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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SZMMSZ18T1G Description

Short technical summary and product information.

The SZMMSZ18T1G is a Zener voltage regulator from On Semiconductor, part of the SZMMSZxxxT1G series. It provides a nominal Zener voltage of 18V with ±5% tolerance and is rated for 500mW power dissipation on FR-4 or FR-5 boards.

 

This device features a low reverse leakage current of 50nA at 12.6V and a forward voltage of 0.9V typical, 0.95V maximum at 10mA. It has an ESD rating of Class 3 (>16 kV) per Human Body Model and is AEC-Q101 qualified for automotive applications.

 

The SZMMSZ18T1G is housed in a SOD-123 surface mount package, designed for automated board assembly. It has a junction-to-ambient thermal resistance of 340°C/W and a junction-to-lead thermal resistance of 150°C/W. The operating temperature range is -55°C to 150°C.

 

The device is RoHS3 compliant and lead-free, with a flammability rating of UL 94 V-0. It is also REACH unaffected and has an MSL rating of 1 (unlimited).

SZMMSZ18T1G Quick Information

Product Type: Zener Diode
Series: SZMMSZxxxT1G
Canonical Name: Zener Voltage Regulator 18V 500mW SOD-123
Subcategory: Single Zener Diode

SZMMSZ18T1G Compliance

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

SZMMSZ18T1G Estimated Pricing

Qty Low High
1+ $0.40 $0.40
10+ $0.25 $0.25
100+ $0.15 $0.15
500+ $0.11 $0.11
1,000+ $0.10 $0.10
3,000+ $0.08 $0.08
6,000+ $0.07 $0.07

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

SZMMSZ18T1G Features

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

SZMMSZ18T1G Applications

  • Voltage regulation in automotive electronics.
  • Overvoltage protection circuits.
  • Power supply clamping applications.
  • General purpose voltage reference.

SZMMSZ18T1G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the nominal Zener voltage of the SZMMSZ18T1G?

The nominal Zener voltage is 18V with a tolerance of ±5%.

What is the forward voltage of the SZMMSZ18T1G?

The forward voltage is 0.9V typical and 0.95V maximum at a forward current of 10mA.

What package does the SZMMSZ18T1G come in?

It comes in a SOD-123 surface mount package.

What is the power dissipation rating of the SZMMSZ18T1G?

The power dissipation is 500mW on FR-4 or FR-5 board.

What is the operating temperature range of the SZMMSZ18T1G?

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

What is the ESD rating of the SZMMSZ18T1G?

It has an ESD rating of Class 3 (>16 kV) per Human Body Model.

Is the SZMMSZ18T1G AEC-Q101 qualified?

Yes, it is AEC-Q101 qualified for automotive applications.

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