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

BZX38450-C5V1-QF Nexperia USA Inc. – Price, Stock & Datasheet
BZX38450-C5V1-QF
Nexperia USA Inc.
DIODE ZENER 5.1V 300MW SOD323
Lowest to $0.1747
BZX384-C13-QX Nexperia USA Inc. – Price, Stock & Datasheet
BZX384-C13-QX
Nexperia USA Inc.
DIODE ZENER 13.25V 300MW SOD323
Lowest to $3.8121
BZX84J-C3V0,115 Nexperia USA Inc. – Price, Stock & Datasheet
BZX84J-C3V0,115
Nexperia USA Inc.
DIODE ZENER 3V 550MW SOD323F
Lowest to $1.1642
Picture of BZV55C15
BZV55C15
Microchip Technology
DIODE ZENER 15V DO213AA
Lowest to $0.1456
BZT52H-A27-QX Nexperia USA Inc. – Price, Stock & Datasheet
BZT52H-A27-QX
Nexperia USA Inc.
DIODE ZENER 27V 375MW SOD123F
Lowest to $10.1866
BZX58550-C3V3X Nexperia USA Inc. – Price, Stock & Datasheet
BZX58550-C3V3X
Nexperia USA Inc.
DIODE ZENER 3.3V 300MW SOD523
Lowest to $1.1642
BZX384B15-G3-08 General Semiconductor – Price, Stock & Datasheet
BZX384B15-G3-08
General Semiconductor
DIODE ZENER 15V 200MW SOD323
Lowest to $0.4399
BZX585-C9V1,115 NXP / Nexperia – Price, Stock & Datasheet
BZX585-C9V1,115
NXP / Nexperia
DIODE ZENER 9.1V 300MW SOD523
Lowest to $0.0467
1SMB5940BT3 MICROSS/On Semiconductor – Price, Stock & Datasheet
1SMB5940BT3
MICROSS/On Semiconductor
DIODE ZENER 43V 3W SMB
Lowest to $0.1659

Top Sellers

BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.5279
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.5619
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1616
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.7805
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0594
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $3.3264
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.8313
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.1775
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $21.6993
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.0903
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211

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