Datasheets
1N2994B by:

Zener Diode, 45V V(Z), 5%, 10W, Silicon, Unidirectional, DO-203AA

Part Details for 1N2994B by Microchip Technology Inc

Overview of 1N2994B by Microchip Technology Inc

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Applications Consumer Electronics Energy and Power Systems Electronic Manufacturing Renewable Energy Automotive

Price & Stock for 1N2994B

Part # Distributor Description Stock Price Buy
DISTI # 32AJ9388
Newark Voltage Regulator Do-4 Rohs Compliant: Yes |Microchip 1N2994B RoHS: Compliant Min Qty: 100 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $32.0500
  • 500 $30.8200
$30.8200 / $32.0500 Buy Now
DISTI # 1N2994B-ND
DigiKey DIODE ZENER 45V 10W DO213AA Min Qty: 100 Lead time: 35 Weeks Container: Bulk Temporarily Out of Stock
  • 100 $32.0501
$32.0501 Buy Now
DISTI # 1N2994B
Avnet Americas Diode Zener Single 45V 5% 10W 2-Pin DO-4 - Bulk (Alt: 1N2994B) RoHS: Not Compliant Min Qty: 100 Package Multiple: 1 Lead time: 35 Weeks, 0 Days Container: Bulk 0
  • 1 $34.5200
  • 100 $32.0500
  • 500 $30.8200
$30.8200 / $34.5200 Buy Now
DISTI # 494-1N2994B
Mouser Electronics Zener Diodes Voltage Regulator RoHS: Not Compliant 0
  • 100 $32.0500
$32.0500 Order Now
DISTI # 1N2994B
Microchip Technology Inc Voltage Regulator _ DO-4, Projected EOL: 2049-02-05 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 0

Alternates Available
  • 1 $34.5200
$34.5200 Buy Now
Onlinecomponents.com   RoHS: Compliant 0
  • 25 $64.1200
  • 50 $39.4600
  • 75 $31.2400
  • 100 $30.6100
$30.6100 / $64.1200 Buy Now
NAC Zener Diodes RoHS: Compliant Min Qty: 10 Package Multiple: 1 Container: Tray 0
  • 1 $35.2300
  • 100 $32.4500
  • 500 $30.8200
  • 800 $30.0700
$30.0700 / $35.2300 Buy Now
Master Electronics   RoHS: Compliant 0
  • 25 $64.1200
  • 50 $39.4600
  • 75 $31.2400
  • 100 $30.6100
$30.6100 / $64.1200 Buy Now

Part Details for 1N2994B

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1N2994B Part Data Attributes

1N2994B Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
1N2994B Microchip Technology Inc Zener Diode, 45V V(Z), 5%, 10W, Silicon, Unidirectional, DO-203AA
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description HERMETIC SEALED, GLASS, DO-4, 1 PIN
Reach Compliance Code compliant
Factory Lead Time 35 Weeks
Case Connection ANODE
Configuration SINGLE
Diode Element Material SILICON
Diode Type ZENER DIODE
Dynamic Impedance-Max 13 Ω
JEDEC-95 Code DO-203AA
JESD-30 Code O-MUPM-D1
JESD-609 Code e0
Number of Elements 1
Number of Terminals 1
Operating Temperature-Max 175 °C
Operating Temperature-Min -65 °C
Package Body Material METAL
Package Shape ROUND
Package Style POST/STUD MOUNT
Polarity UNIDIRECTIONAL
Power Dissipation-Max 10 W
Qualification Status Not Qualified
Reference Voltage-Nom 45 V
Surface Mount NO
Technology ZENER
Terminal Finish TIN LEAD OVER NICKEL
Terminal Form SOLDER LUG
Terminal Position UPPER
Voltage Tol-Max 5%
Working Test Current 55 mA

Alternate Parts for 1N2994B

This table gives cross-reference parts and alternative options found for 1N2994B. 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 1N2994B, 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 Description Manufacturer Compare
JANTX1N2994B Zener Diode, 45V V(Z), 5%, 10W, Silicon, Unidirectional, DO-4, DO-4, 1 PIN Microsemi Corporation 1N2994B vs JANTX1N2994B
1N2994BE3 Zener Diode, 45V V(Z), 5%, 10W, Silicon, Unidirectional, DO-203AA, HERMETIC SEALED, METAL GLASS, DO-4, 1 PIN Microsemi Corporation 1N2994B vs 1N2994BE3
1N2994B Zener Diode, 45V V(Z), 5%, 10W, Silicon, Unidirectional, DO-203AA, HERMETIC SEALED, GLASS, DO-4, 1 PIN Microsemi Corporation 1N2994B vs 1N2994B
JANTXV1N2994B Zener Diode, 45V V(Z), 5%, 10W, Silicon, Unidirectional, DO-203AA, HERMETIC SEALED, GLASS, DO-4, 1 PIN Microsemi Corporation 1N2994B vs JANTXV1N2994B
Part Number Description Manufacturer Compare
UZ7745 Zener Diode, 45V V(Z), 5%, 10W, Silicon, Unidirectional, Microsemi Corporation 1N2994B vs UZ7745
1N2994C Zener Diode, 45V V(Z), 2%, 10W, Silicon, Unidirectional, DO-203AA, HERMETIC SEALED, METAL GLASS, DO-4, 1 PIN Microsemi Corporation 1N2994B vs 1N2994C
1N2994BCOX.160 Zener Diode, 45V V(Z), 5%, Silicon, Unidirectional, Microsemi Corporation 1N2994B vs 1N2994BCOX.160
1N2994A Zener Diode, 45V V(Z), 10%, 10W, Silicon, Unidirectional, DO-203AA, HERMETIC SEALED, GLASS, DO-4, 1 PIN Microsemi Corporation 1N2994B vs 1N2994A
1N2994E3 Zener Diode, 45V V(Z), 20%, 10W, Silicon, Unidirectional, DO-203AA, HERMETIC SEALED, GLASS, DO-4, 1 PIN Microsemi Corporation 1N2994B vs 1N2994E3
UZ7745 Zener Diode, 45V V(Z), 5%, 10W, Silicon, Unidirectional, Unitrode Corp (RETIRED) 1N2994B vs UZ7745
1N2994RB Zener Diode, 45V V(Z), 5%, 10W, Silicon, Unidirectional, DO-4, HERMETIC SEALED, METAL PACKAGE-1 Central Semiconductor Corp 1N2994B vs 1N2994RB
JANTXV1N2994RC Zener Diode, 45V V(Z), 2%, 10W, Silicon, Unidirectional, DO-203AA, HERMETIC SEALED, METAL GLASS, DO-4, 1 PIN Microsemi Corporation 1N2994B vs JANTXV1N2994RC
1N2994R Zener Diode, 45V V(Z), 20%, 10W, Silicon, Unidirectional, DO-203AA Microchip Technology Inc 1N2994B vs 1N2994R
UZ7845 Zener Diode, 45V V(Z), 10%, 10W, Silicon, Unidirectional, Unitrode Corp (RETIRED) 1N2994B vs UZ7845

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