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Diodes / Zener Diodes / 1N4477US
Datasheets
1N4477US by:
Microchip Technology Inc
Bkc Semiconductors Inc
Defense Logistics Agency
Microchip Technology Inc
Microsemi Corporation
Micross Components
Semtech Corporation
Sensitron Semiconductors
Not Found

Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional

Part Details for 1N4477US by Microchip Technology Inc

Results Overview of 1N4477US by Microchip Technology Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

1N4477US Information

1N4477US by Microchip Technology Inc is a Zener Diode.
Zener Diodes are under the broader part category of Diodes.

A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.

Price & Stock for 1N4477US

Part # Distributor Description Stock Price Buy
DISTI # 36AJ1147
Newark 33 V Voltage Regulator A-Body Sq. Melf Rohs Compliant: Yes |Microchip 1N4477US RoHS: Compliant Min Qty: 100 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $9.8400
  • 500 $9.4600
$9.4600 / $9.8400 Buy Now
DISTI # 1N4477USMS-ND
DigiKey DIODE ZENER 33V 1.5W D5A Min Qty: 100 Lead time: 28 Weeks Container: Bulk Temporarily Out of Stock
  • 100 $9.8400
$9.8400 Buy Now
DISTI # 1N4477US
Avnet Americas Diode Zener Single 33V 5% 1.5W 2-Pin A-MELF - Bulk (Alt: 1N4477US) RoHS: Not Compliant Min Qty: 100 Package Multiple: 1 Lead time: 28 Weeks, 0 Days Container: Bulk 0
  • 100 $9.5011
  • 110 $9.3101
  • 210 $9.1591
  • 500 $9.0076
  • 1,000 $8.8608
$8.8608 / $9.5011 Buy Now
DISTI # 494-1N4477US
Mouser Electronics Zener Diodes 33V 25 Ohms Voltage Regulator SQ SMT RoHS: Not Compliant 0
  • 1 $10.6000
  • 100 $9.8400
$9.8400 / $10.6000 Order Now
DISTI # 1N4477US
Microchip Technology Inc Voltage Regulator _ A-Body Sq. Melf, Projected EOL: 2049-02-05 Lead time: 28 Weeks, 0 Days 193

Alternates Available
  • 1 $10.6000
$10.6000 Buy Now
Onlinecomponents.com Diode Zener Single 33V 5% 1500mW 2-Pin A-MELF Bag RoHS: Compliant 193 Factory Stock
  • 25 $15.1400
  • 50 $11.3600
  • 75 $10.6000
  • 100 $10.3900
$10.3900 / $15.1400 Buy Now
NAC Zener Diodes RoHS: Compliant Min Qty: 33 Package Multiple: 1 0
  • 1 $11.1300
  • 100 $10.0900
  • 500 $9.4600
  • 1,000 $9.2300
$9.2300 / $11.1300 Buy Now
NexGen Digital   221
RFQ
DISTI # 1N4477US
Avnet Silica Diode Zener Single 33V 5 15W 2Pin AMELF (Alt: 1N4477US) RoHS: Not Compliant Min Qty: 100 Package Multiple: 1 Lead time: 30 Weeks, 0 Days Silica - 0
Buy Now
DISTI # 1N4477US
EBV Elektronik Diode Zener Single 33V 5 15W 2Pin AMELF (Alt: 1N4477US) RoHS: Not Compliant Min Qty: 100 Package Multiple: 1 Lead time: 29 Weeks, 0 Days EBV - 0
Buy Now
Master Electronics Diode Zener Single 33V 5% 1500mW 2-Pin A-MELF Bag RoHS: Compliant 193 Factory Stock
  • 25 $15.1400
  • 50 $11.3600
  • 75 $10.6000
  • 100 $10.3900
$10.3900 / $15.1400 Buy Now

Part Details for 1N4477US

1N4477US CAD Models

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1N4477US Part Data Attributes

Parametric Data
1N4477US Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
1N4477US Microchip Technology Inc Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional
Select a part to compare:
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description MELF-2
Reach Compliance Code compliant
Factory Lead Time 28 Weeks
Samacsys Manufacturer Microchip
Additional Feature METALLURGICALLY BONDED
Case Connection ISOLATED
Configuration SINGLE
Diode Element Material SILICON
Diode Type ZENER DIODE
JESD-30 Code O-LELF-R2
JESD-609 Code e0
Number of Elements 1
Number of Terminals 2
Package Body Material GLASS
Package Shape ROUND
Package Style LONG FORM
Polarity UNIDIRECTIONAL
Power Dissipation-Max 1.5 W
Reference Voltage-Nom 33 V
Surface Mount YES
Technology ZENER
Terminal Finish TIN LEAD
Terminal Form WRAP AROUND
Terminal Position END
Voltage Tol-Max 5%
Working Test Current 7.5 mA

Alternate Parts for 1N4477US

This table gives cross-reference parts and alternative options found for 1N4477US. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 1N4477US, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
1N4477US Semtech Corporation Check for Price Zener Diode, 33V V(Z), 4.85%, 1.5W, Silicon, Unidirectional, HERMETIC SEALED PACKAGE-2 1N4477US vs 1N4477US
CDLL4477 Microchip Technology Inc $11.7102 Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional, DO-213AB 1N4477US vs CDLL4477
1N4477US Sensitron Semiconductors Check for Price Zener Diode, 33V V(Z), 1.5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS, MELF-2 1N4477US vs 1N4477US
JANTXV1N4477US Sensitron Semiconductors Check for Price Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS, D-5A, 2 PIN 1N4477US vs JANTXV1N4477US
Part Number Manufacturer Composite Price Description Compare
JANTXV1N4477US Microchip Technology Inc $18.1634 Zener Diode, 33V V(Z), 5%, 1.5W, Silicon, Unidirectional 1N4477US vs JANTXV1N4477US
JANTX1N4477C Microchip Technology Inc $18.5548 Zener Diode, 33V V(Z), 2%, 1.5W, Silicon, Unidirectional, DO-41 1N4477US vs JANTX1N4477C
JANTX1N4476DUS Microchip Technology Inc $51.0702 Zener Diode, 30V V(Z), 1%, 1.5W, Silicon, Unidirectional 1N4477US vs JANTX1N4476DUS
1N4475 Microchip Technology Inc $8.1587 Zener Diode, 27V V(Z), 5%, 1.5W, Silicon, Unidirectional, DO-41 1N4477US vs 1N4475
1N4475D Microchip Technology Inc $22.8098 Zener Diode, 27V V(Z), 1%, 1.5W, Silicon, Unidirectional, DO-41 1N4477US vs 1N4475D
1N4477D Microchip Technology Inc $17.7378 Zener Diode, 33V V(Z), 1%, 1.5W, Silicon, Unidirectional, DO-41 1N4477US vs 1N4477D
JANS1N4476 Sensitron Semiconductors Check for Price Zener Diode, 30V V(Z), 5%, 1.5W, Silicon, Unidirectional, HERMETIC SEALED, G99, 2 PIN 1N4477US vs JANS1N4476
JANTX1N4476 Microchip Technology Inc $7.3288 Zener Diode, 30V V(Z), 5%, 1.5W, Silicon, Unidirectional, DO-41 1N4477US vs JANTX1N4476
JANTX1N4476C Microchip Technology Inc $18.5548 Zener Diode, 30V V(Z), 2%, 1.5W, Silicon, Unidirectional, DO-41 1N4477US vs JANTX1N4476C
JANTXV1N4475 Microchip Technology Inc $12.7322 Zener Diode, 27V V(Z), 5%, 1.5W, Silicon, Unidirectional, DO-41 1N4477US vs JANTXV1N4475

1N4477US Related Parts

1N4477US Frequently Asked Questions (FAQ)

  • The recommended operating temperature range for the 1N4477US is -40°C to +125°C, although it can withstand storage temperatures from -65°C to +150°C.

  • To ensure proper biasing, connect the anode to a voltage source through a current-limiting resistor, and connect the cathode to ground through a bypass capacitor to reduce noise and oscillations.

  • The maximum allowable reverse voltage for the 1N4477US is 5.5V, exceeding which may cause damage to the device.

  • Yes, the 1N4477US can be used in switching power supply applications due to its fast switching times and low reverse recovery time, making it suitable for high-frequency switching circuits.

  • To prevent electrostatic discharge (ESD) damage, handle the 1N4477US with ESD-safe equipment, wear an ESD strap, and ensure the workspace is ESD-protected.