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MMSZ4689T1G Zener diode with 5.1V nominal voltage, 500mW power dissipation, SOD-123 surface mount package.
Mfr Part #:

MMSZ4689T1G

Available from 12 distributors
Mfr Name: On Semiconductor
On Semiconductor
Zener diode with 5.1V nominal voltage, 500mW power dissipation, SOD-123 surface mount package.
✓ Total Stock: 150,976 pcs
$ Price Range: $0.03 - $0.19

MMSZ4689T1G Available from 12 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Flip Electronics ✓
Non-Authorised Inventory information
96,000 pcs
On Request
96000 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
24,185 pcs
On Request
24185 pcs On Request 1 On Request On Request 1814+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
19,020 pcs
On Request
19020 pcs On Request 1 On Request On Request On Request On Request On Request
MW.FEP S.p.A. ✓
Non-Authorised Inventory information
3,808 pcs
On Request
3808 pcs On Request 1 On Request On Request On Request On Request On Request
Chanetech ✓
Non-Authorised Inventory information
2,188 pcs
On Request
2188 pcs On Request 1 On Request On Request On Request On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
2,000 pcs
On Request
2000 pcs On Request 1 On Request On Request 21+22+ On Request On Request
Speed Components Ltd ✓
Non-Authorised Inventory information
2,000 pcs
On Request
2000 pcs On Request 1 On Request On Request 1040 On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,565 pcs
On Request
1565 pcs On Request 1 On Request On Request On Request On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
135 pcs
On Request
135 pcs On Request 1 On Request On Request On Request On Request On Request
Trace Tec ✓
Non-Authorised Inventory information
49 pcs
On Request
49 pcs On Request 1 On Request On Request On Request On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
20 pcs
$0.20 ℹ
Qty Price
0+ 0.20
20 pcs $0.20
QtyPrice
0+ 0.20
1 On Request On Request On Request On Request On Request
ADI/AAR OEM Supply ✓
Non-Authorised Inventory information
6 pcs
On Request
6 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.

MMSZ4689T1G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Halogen Free
Mounting Type
Operating Temperature
Power
SVHC Present
Supplier Device Package
Tape & Reel
Tolerance
Voltage
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MMSZ4689T1G Description

Short technical summary and product information.

The MMSZ4689T1G is a 5.1V Zener diode from On Semiconductor, part of the MMSZ4xxxT1G series of 500mW low IZT voltage regulators. It offers a nominal zener voltage of 5.1V with a ±5% tolerance. The device features a maximum forward voltage of 900mV at 10mA and a reverse leakage current of 10µA at 3V. Power dissipation is rated at 500mW on FR-4 or FR-5 board, derated above 75°C. The operating temperature range spans -55°C to 150°C. The SOD-123 surface mount package is designed for automated board assembly and supports high-density applications. The diode is rated for ESD Class 3 (>16 kV) per Human Body Model and is RoHS compliant and Pb-free.

MMSZ4689T1G Quick Information

Product Type: Zener Diode
Series: MMSZ4xxxT1G
Canonical Name: Zener Diode, 5.1V, 500mW, SOD-123, Surface Mount
Subcategory: Single Zener Diode

MMSZ4689T1G Compliance

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

MMSZ4689T1G Estimated Pricing

Qty Low High
1+ $0.19 $0.19
10+ $0.11 $0.11
100+ $0.07 $0.07
500+ $0.05 $0.05
1,000+ $0.04 $0.04
3,000+ $0.04 $0.04
6,000+ $0.03 $0.03

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

MMSZ4689T1G Features

  • 5.1V nominal zener voltage with ±5% tolerance.
  • 500mW power dissipation rating on FR-4 board.
  • SOD-123 surface mount package for automated assembly.
  • ESD rating of Class 3 (>16 kV) per HBM.
  • RoHS compliant and Pb-free.

MMSZ4689T1G Applications

  • Voltage regulation in low-power circuits.
  • Overvoltage protection for sensitive components.
  • Used in portable electronics and battery-powered devices.
  • Suitable for automotive applications (SZ prefix version).

MMSZ4689T1G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the zener voltage of MMSZ4689T1G?

5.1V nominal, ±5% tolerance.

What is the forward voltage?

900mV maximum at 10mA.

What is the power dissipation?

500mW maximum.

What is the reverse leakage current?

10µA maximum at 3V.

What is the operating temperature range?

-55°C to 150°C.

What is the package type?

SOD-123 surface mount.

Does it have ESD protection?

Yes, ESD rating Class 3 (>16 kV) per Human Body Model.

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