1N4551B
- Mfr.Part #
- 1N4551B
- Manufacturer
- Microchip Technology
- Package / Case
- DO-203AB, DO-5, Stud
- Datasheet
- Download
- Description
- DIODE ZENER 4.7V 500MW DO5
- Stock
- 26,753
- In Stock :
- 26,753
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Diodes - Zener - Single
- Lifecycle Status :
- IN PRODUCTION (Last Updated: 3 weeks ago)
- Power - Max :
- 500mW
- Impedance-Max :
- 0.12Ohm
- ECCN Code :
- EAR99
- Package / Case :
- DO-203AB, DO-5, Stud
- Number of Terminations :
- 1
- JESD-609 Code :
- e0
- Pbfree Code :
- No
- Packaging :
- Bulk
- Published :
- 1999
- Voltage - Zener (Nom) (Vz) :
- 4.7V
- HTS Code :
- 8541.10.00.50
- Terminal Finish :
- TIN LEAD
- Diode Type :
- ZENER DIODE
- Diode Element Material :
- SILICON
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Current - Reverse Leakage @ Vr :
- 100μA @ 1V
- Qualification Status :
- Not Qualified
- Terminal Form :
- Solder Lug
- Case Connection :
- ANODE
- Additional Feature :
- HIGH RELIABILITY, LOW IMPEDANCE
- Configuration :
- Single
- Voltage Tol-Max :
- 5%
- Terminal Position :
- UPPER
- Factory Lead Time :
- 30 Weeks
- Base Part Number :
- 1N4551
- Dynamic Impedance-Max :
- 0.12Ohm
- JESD-30 Code :
- O-MUPM-D1
- Working Test Current :
- 2650mA
- Mounting Type :
- Chassis, Stud Mount
- Tolerance :
- ±5%
- Polarity :
- Unidirectional
- Surface Mount :
- No
- Pin Count :
- 1
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Voltage - Forward (Vf) (Max) @ If :
- 1.5V @ 10A
- Reference Voltage :
- 4.7V
- Power Dissipation-Max :
- 50W
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- -65°C~175°C
- Number of Elements :
- 1
- RoHS Status :
- Non-RoHS Compliant
- Datasheets
- 1N4551B

ZENER DIODE 0.12Ohm ±5% 100μA @ 1V -65°C~175°C 1 Terminations DO-203AB, DO-5, Stud
1N4551B Overview
The reverse leakage current for this electrical device is 100μA @ 1V.Voltage (Tol) 5% is the maximum possible.In the course of operation, Zener (Nom) drops to zero voltage.This device should be operated with a 2650mA working test voltage.This value reaches 1.5V @ 10A when the maximum Forward voltage (Vf) is applied.
1N4551B Features
reverse leakage current of 100μA @ 1V
100μA @ 1V is the maximum voltage (Tol)
the working test voltage to 2650mA
minimal dynamic impedance is 2650mA
1N4551B Applications
There are a lot of Microsemi Corporation
1N4551B applications of zener single diodes.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| 1N4500 | Microchip Technology | 20,825 | SWITCHING DIODE |
| 1N4500/TR | Microchip Technology | 9,717 | SIGNAL/COMPUTER DIODE |
| 1N4500E3 | Microchip Technology | 37,716 | SIGNAL OR COMPUTER DIODE |
| 1N4500E3/TR | Microchip Technology | 18,143 | SIGNAL OR COMPUTER DIODE |
| 1N4506 | Microchip Technology | 10,884 | STANDARD RECTIFIER |
| 1N4507 | Microchip Technology | 22,345 | STANDARD RECTIFIER |
| 1N4508 | Microchip Technology | 5,474 | STANDARD RECTIFIER |
| 1N4509 | Microchip Technology | 24,206 | STANDARD RECTIFIER |
| 1N4510 | Microchip Technology | 30,569 | STANDARD RECTIFIER |
| 1N4511 | Microchip Technology | 46,038 | STANDARD RECTIFIER |
| 1N4525 | Microchip Technology | 20,290 | STANDARD RECTIFIER |
| 1N4526 | Microchip Technology | 25,412 | STANDARD RECTIFIER |
| 1N4527 | Microchip Technology | 4,883 | STANDARD RECTIFIER |
| 1N4528 | Microchip Technology | 38,401 | STANDARD RECTIFIER |
| 1N4528R | Microchip Technology | 42,452 | STANDARD RECTIFIER |
















