EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
MMSZ5257B Panjit MMSZ5257B real image12675
Same model may have multiple batches, images only for reference.
MMSZ5257B Panjit MMSZ5257B real image12675
MMSZ5257B Panjit MMSZ5257B real image12675
Same model may have multiple batches, images only for reference.

MMSZ5257B

Part No MMSZ5257B
Manufacturer Fairchild/ON Semiconductor
Catalog Diodes - Zener - Single
Description DIODE ZENER 33V 0.5W 5% UNIDIR
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Discrete Semiconductor Products - Diodes - Zener - Single Zener Diodes
Mfr Fairchild/ON Semiconductor
Package Bulk
Product Status Active
Voltage - Zener (Nom) (Vz) 5.1 V
Tolerance ±5%
Power - Max 500 mW
Impedance (Max) (Zzt) 41 Ohms
Current - Reverse Leakage @ Vr 100 nA @ 25 V
Voltage - Forward (Vf) (Max) @ If 900 mV @ 10 mA
Mounting Type Surface Mount
Package / Case SOD-123
Supplier Device Package SOD-123
Base Product Number MMSZ52
Standard Package 3,000 pcs
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8541.10.0050
Win Source Part Number 642900-MMSZ5257B
Ultra Librarian 3D Model Ultra Librarian MMSZ5257B CAD Model

Description

The MMSZ5257B is a zener diode that is used for voltage regulation.

  • Power Rating: 500mW
  • Zener Voltage (Vz): 5.1V ±5%
  • Forward Voltage (Vf): 900mV @ 10mA
  • Reverse Leakage Current: 100nA @ 25V
  • Impedance (Zzt): 41 ohms
  • Mounting Type: Surface mountable
  • Package: SOD-123
  • Manufacturer: Fairchild/ON Semiconductor
  • Product Status: Active

You May Also Be Interested in

3SMBJ5937B-TP Micro Commercial Co
3SMBJ5937B-TP
Micro Commercial Co
DIODE ZENER 33V 3W DO214AA
Lowest to $0.3272
Picture of SMSZ1600-35T3
SMSZ1600-35T3
ON Semiconductor
REGULATING DIODE, 0.5W, SOD123 / Zener Diode
Lowest to $0.6064
S1ZMMBZ5242BLT1 Real Image
S1ZMMBZ5242BLT1
ON Semiconductor
DIODE ZENER .225W SPCL SOT23 / Zener Diode
Need more? Email Us
MMSZ5225BS-7 Real Image
MMSZ5225BS-7
Diodes Incorporated
DIODE ZENER 3V 200MW SOD323
Lowest to $0.0219
SMBZ1504LT1 Real Image
SMBZ1504LT1
ON Semiconductor
DIODE ZENER .225W SOT23 SPCL / Zener Diode
Need more? Email Us
NZX12A,133 Real Image
NZX12A,133
Nexperia USA Inc.
DIODE ZENER 11.65V 500MW ALF2
Lowest to $0.0335
NZX2V4B,133 Real Image
NZX2V4B,133
Nexperia USA Inc.
DIODE ZENER 2.5V 500MW ALF2
Lowest to $0.0851
NZX3V9B,133 Real Image
NZX3V9B,133
Nexperia USA Inc.
DIODE ZENER 3.9V 500MW ALF2
Lowest to $0.0220
MMBZ5266ELT1G Real Image
MMBZ5266ELT1G
ON Semiconductor
DIODE ZENER 68V 300MW 3PIN SOT / Zener Diode
Lowest to $0.1478

Top Sellers

ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2767
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657

Pricing & Ordering

Quantity Unit Price Ext. Price
2,650+ $0.0189 $50.0850
6,455+ $0.0155 $100.0525
10,000+ $0.0150 $150.0000
13,795+ $0.0145 $200.0275
17,860+ $0.0140 $250.0400
23,810+ $0.0126 $300.0060
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 23,800 pieces
MOQ: 2650 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess