Name: MMSZ5249BT1
Brand: ON Semiconductor
SKU: MMSZ5249BT1
Availability: InStock
Rating: 5 (161 reviews)

MMSZ5249BT1

For Reference Only

Part Number	MMSZ5249BT1
Manufacturer	ON Semiconductor
Description	DIODE ZENER 19V 500MW SOD123
Datasheet	MMSZ5249BT1 Specifications
Package	SOD-123
ECAD
In Stock	4,752 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 21 - Apr 26 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # MMSZ5249BT1 (Diodes - Zener - Single) is manufactured by ON Semiconductor and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For MMSZ5249BT1 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add MMSZ5249BT1 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MMSZ5249BT1.

MMSZ5249BT1 Specifications

Manufacturer	ON Semiconductor
Category	Discrete Semiconductor Products - Diodes - Zener - Single
Package	SOD-123
ECAD
Series	-
Voltage - Zener (Nom) (Vz)	19V
Tolerance	±5%
Power - Max	500mW
Impedance (Max) (Zzt)	23 Ohms
Current - Reverse Leakage @ Vr	100nA @ 14V
Voltage - Forward (Vf) (Max) @ If	900mV @ 10mA
Operating Temperature	-55°C ~ 150°C
Mounting Type	Surface Mount
Package / Case	SOD-123
Supplier Device Package	SOD-123

MMSZ5249BT1 Reviews

Had***** Wade

March 25, 2023

★ ★ ★ ★ ★

Item works as described, fast delivery, nice contact!

Kayse*****derick

March 16, 2023

★ ★ ★ ★ ★

Item is as described and very good postage time. Thank you.

Write a Review

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MMSZ5249BT1 Packaging

MMSZ5249BT1 FAQ

1. How to order MMSZ5249BT1 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that MMSZ5249BT1 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MMSZ5249BT1. All suppliers must pass our qualification reviews before they can publish their products including MMSZ5249BT1 on Heisener; we pay more attention to the channels and quality of MMSZ5249BT1 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MMSZ5249BT1 price and inventory displayed accurate?

The price and inventory of MMSZ5249BT1 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of MMSZ5249BT1?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MMSZ5249BT1 we delivered, we will accept the replacement or return of the MMSZ5249BT1 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MMSZ5249BT1.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as MMSZ5249BT1 pin diagram, MMSZ5249BT1 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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MMSZ5249BT1 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

MMSZ5249BT1G

D# V72:2272_07305841

ON Semiconductor

Zener Diode Single 19V 5% 23Ohm 500mW 2-Pin SOD-123 T/R

RoHS: Compliant

SZMMSZ5249BT1G

D# V36:1790_07278517

ON Semiconductor

Zener Diode Single 19V 5% 23Ohm 500mW Automotive 2-Pin SOD-123 T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

MMSZ5249BT1G

D# 13AC6119

ON Semiconductor

Diode Zener Single 19V 5% 500mW 2-Pin SOD-123 T/R - Product that comes on tape, but is not reeled (Alt: 13AC6119)

RoHS: Compliant

SZMMSZ5249BT1G

D# SZMMSZ5249BT1G

ON Semiconductor

Diode Zener Single 19V 5% 500mW 2-Pin SOD-123 T/R - Tape and Reel (Alt: SZMMSZ5249BT1G)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

MMSZ5249BT1G

D# MMSZ5249BT1G

ON Semiconductor

Diode Zener Single 19V 5% 500mW 2-Pin SOD-123 T/R (Alt: MMSZ5249BT1G)

Part Number

Manufacturer

Description

Stock

MMSZ5249BT1G

D# MMSZ5249BT1G

ON Semiconductor

Diode Zener Single 19V 5% 500mW 2-Pin SOD-123 T/R (Alt: MMSZ5249BT1G)

SZMMSZ5249BT1G

D# SZMMSZ5249BT1G

ON Semiconductor

Diode Zener Single 19V 5% 500mW 2-Pin SOD-123 T/R (Alt: SZMMSZ5249BT1G)

Part Number	Manufacturer	Description	Stock
MMSZ5249BT1G	ON Semiconductor	ZENER DIODE, 500mW, 19V, SOD-123, FULL REEL, Zener Voltage Vz Typ:19V, Power Dissipation Pd:500mW, Diode Case Style:SOD-123, No. of Pins:2, Operating Temperature Max:150C, Packaging:Tape & Reel, Diode Type:Zener , RoHS Compliant: Yes	0
SZMMSZ5249BT1G	ON Semiconductor	ZEN SOD123 REG 0.5W 19V - Tape and Reel	0
MMSZ5249BT1	ON Semiconductor	ZENER DIODE, 500mW, 19V, SOD-123, FULL REEL, Zener Voltage Vz Typ:19V, Power Dissipation Pd:500mW, Diode Case Style:SOD-123, No. of Pins:2, Operating Temperature Max:150C, Packaging:Tape & Reel, Diode Type:Zener , RoHS Compliant: Yes	0

Part Number	Manufacturer	Description	Stock
MMSZ5249BT1 D# MMSZ5249BT1-ND	ON Semiconductor	DIODE ZENER 19V 500MW SOD123	0
SZMMSZ5249BT1G D# SZMMSZ5249BT1G-ND	ON Semiconductor	DIODE ZENER 19V 500MW SOD123	0
MMSZ5249BT1G D# MMSZ5249BT1GOSCT-ND	ON Semiconductor	DIODE ZENER 19V 500MW SOD123	1817

Part Number

Manufacturer

Description

Stock

MMSZ5249BT1G

ON Semiconductor

In stock shipping within 2days

25726

MMSZ5249BT1

ON Semiconductor

In stock shipping within 2days

140

Part Number

Manufacturer

Description

Stock

SZMMSZ5249BT1G

D# 3607535

ON Semiconductor

ZENER DIODE 500 MW SOD-123

RoHS: Compliant

Min Qty: 9000

Container: Reel

MMSZ5249BT1G

D# 2723943

ON Semiconductor

ZENER DIODE, AUTO, 19V, 0.5W, SOD-123

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

817

Part Number

Manufacturer

Description

Stock

MMSZ5249BT1G

ON Semiconductor

MMSZ5249BT1 Series 500 mW 100 nA 19 V SMT Zener Voltage Regulator - SOD-123

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
MMSZ5249BT1G	ON SEMICONDUCTOR	OEM/CM QUOTES ONLY \| NO BROKERS	2616
MMSZ5249BT1	ON SEMICONDUCTOR	OEM/CM QUOTES ONLY \| NO BROKERS	38280
SZMMSZ5249BT1G	ON Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	32130

Part Number

Manufacturer

Description

Stock

MMSZ5249BT1G

ON Semiconductor

OEM/CM Immediate delivery

3000

Part Number

Manufacturer

Description

Stock

SZMMSZ5249BT1G

D# 863-SZMMSZ5249BT1G

ON Semiconductor

Zener Diodes ZEN REG 0.5W 19V

RoHS: Compliant

12006

MMSZ5249BT1G

D# 863-MMSZ5249BT1G

ON Semiconductor

Zener Diodes 19V 500mW

RoHS: Compliant

7929

Part Number

Manufacturer

Description

Stock

MMSZ5249BT1G

D# XSFP00000174510

ON SEMICONDUCTOR

33000

Part Number

Manufacturer

Description

Stock

MMSZ5249BT1G

D# 13AC6119

ON Semiconductor

ZENER DIODE, AEC-Q101, 19V, 0.5W, SOD-123, Zener Voltage Vz Typ:19V, Power Dissipation Pd:500mW, Diode Case Style:SOD-123, Zener Tolerance ±:5%, No. of Pins:2Pins, Operating Temperature Max:150°C, Product Range:SZMMSZ52xxxT1G Series RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 9000

Container: Cut Tape

529

SZMMSZ5249BT1G

D# 76T7766

ON Semiconductor

ZEN SOD123 REG 0.5W 19V / REEL

RoHS: Not Compliant

Min Qty: 9000

Container: TAPE & REEL - FULL

Part Number

Manufacturer

Description

Stock

MMSZ5249BT1G

D# NS-MMSZ5249BT1G

ON Semiconductor

OEM/CM ONLY

3012

MMSZ5249BT1

D# NS-MMSZ5249BT1

ON Semiconductor

OEM/CM ONLY

4636

Part Number

Manufacturer

Description

Stock

MMSZ5249BT1G

D# 8021910

ON Semiconductor

ON Semiconductor, 19V Zener Diode 5% 500 mW SMT 2-Pin SOD-123, TA

Min Qty: 200

Container: Ammo Pack

5000

Part Number

Manufacturer

Description

Stock

MMSZ5249BT1G

ON Semiconductor

Zener Diode, 19V, 5%, 0.5W, Unidirectional

RoHS: Compliant

100489

Part Number	Manufacturer	Description	Stock
SZMMSZ5249BT1G	ON Semiconductor	OEM/CM ONLY	150095
MMSZ5249BT1	Motorola Semiconductor Products	OEM/CM ONLY	56201
MMSZ5249BT1G	ON Semiconductor	OEM/CM ONLY	1070

Part Number

Manufacturer

Description

Stock

MMSZ5249BT1G

ON Semiconductor

IN stock Immediate delivery

3015

Part Number

Manufacturer

Description

Stock

MMSZ5249BT1

Part Number

Manufacturer

Description

Stock

MMSZ5249BT1G

D# 52881728

ON Semiconductor

Zener Diode Single 19V 5% 23Ohm 500mW 2-Pin SOD-123 T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

MMSZ5249BT1G

ON Semiconductor

DIODE ZENER 19V 500MW SOD123 / Diode Zener Single 19V 5% 500mW 2-Pin SOD-123 T/R

1700

Part Number

Manufacturer

Description

Stock

MMSZ5249BT1G

D# 2723943

ON Semiconductor

ZENER DIODE, AUTO, 19V, 0.5W, SOD-123

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

580

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MMSZ5249BT1

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