Datasheets
1N945B by:
Microchip Technology Inc

Temperature Compensated _ DO-35

Part Details for 1N945B by Microchip Technology Inc

Results Overview of 1N945B by Microchip Technology Inc

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

1N945B Information

1N945B 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 1N945B

Part # Distributor Description Stock Price Buy
DISTI # 33AJ0593
Newark 11.12-12.28V 7.5Ma 30 Ohms Temperature Compensated Tht Do-35 Rohs Compliant: Yes |Microchip 1N945B RoHS: Compliant Min Qty: 100 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $32.3300
  • 500 $31.0900
$31.0900 / $32.3300 Buy Now
DISTI # 1N945B
Avnet Americas - Tape and Reel (Alt: 1N945B) COO: United States of America (the) RoHS: Not Compliant Min Qty: 100 Package Multiple: 1 Lead time: 25 Weeks, 0 Days Container: Reel 0
  • 100 $30.9092
  • 200 $30.7515
  • 400 $30.5938
  • 800 $30.4361
  • 1,600 $30.2784
$30.2784 / $30.9092 Buy Now
DISTI # 1N945B
Microchip Technology Inc Temperature Compensated _ DO-35, Projected EOL: 2049-02-05 COO: United States of America ECCN: EAR99 RoHS: Compliant Lead time: 25 Weeks, 0 Days In Stock: 85 and Alternates Available
  • 1 $34.8200
$34.8200 Buy Now
NAC 11.12-12.28V 7.5mA 30 Ohms Temperature Compensated THT. - Voltage & Current Regulation Product Line RoHS: Compliant Min Qty: 10 Package Multiple: 1 0
  • 1 $35.5300
  • 100 $32.7200
  • 500 $31.0900
  • 800 $30.3300
$30.3300 / $35.5300 Buy Now
DISTI # 1N945B
Avnet Silica (Alt: 1N945B) RoHS: Not Compliant Min Qty: 100 Package Multiple: 1 Lead time: 27 Weeks, 0 Days Silica - 0
Buy Now
DISTI # 1N945B
EBV Elektronik (Alt: 1N945B) RoHS: Not Compliant Min Qty: 100 Package Multiple: 1 Lead time: 26 Weeks, 0 Days EBV - 0
Buy Now

US Tariff Estimator: 1N945B by Microchip Technology Inc

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

1N945B
Microchip Technology Inc
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$
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Part Details for 1N945B

1N945B CAD Models

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1N945B Part Data Attributes

1N945B Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
1N945B Microchip Technology Inc Temperature Compensated _ DO-35
Rohs Code No
Part Life Cycle Code Active
Package Description Hermetic Sealed, Glass Package-2
Reach Compliance Code Compliant
ECCN Code EAR99
HTS Code 8541.10.00.50
Factory Lead Time 25 Weeks
Case Connection Isolated
Configuration Single
Diode Element Material Silicon
Diode Type Zener Diode
JEDEC-95 Code DO-7
JESD-30 Code O-LALF-W2
JESD-609 Code e0
Number of Elements 1
Number of Terminals 2
Package Body Material Glass
Package Shape Round
Package Style Long Form
Power Dissipation-Max 0.5 W
Qualification Status Not Qualified
Reference Voltage-Nom 11.74 V
Surface Mount No
Technology Zener
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form Wire
Terminal Position Axial
Voltage Temp Coeff-Max 0.0585 Mv/°C
Voltage Tol-Max 4.96%

Alternate Parts for 1N945B

This table gives cross-reference parts and alternative options found for 1N945B. 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 1N945B, 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
JANTXV1N945B-1 Microchip Technology Inc Check for Price Temperature Compensated _ DO-35 1N945B vs JANTXV1N945B-1
JAN1N945B-1 Microchip Technology Inc Check for Price Temperature Compensated _ DO-35 1N945B vs JAN1N945B-1
JANS1N945B-1 Microchip Technology Inc Check for Price Temperature Compensated _ DO-35 1N945B vs JANS1N945B-1
JANTX1N945B-1 Microchip Technology Inc Check for Price Temperature Compensated _ DO-35 1N945B vs JANTX1N945B-1
equivalents icon

1N945B Related Parts

1N945B Frequently Asked Questions (FAQ)

  • The recommended soldering temperature for the 1N945B is between 250°C to 260°C for a maximum of 10 seconds.

  • While the 1N945B can be used in switching applications, it's not recommended for high-frequency switching (>100 kHz) due to its relatively high reverse recovery time (trr) of 3 μs.

  • To prevent electrostatic discharge (ESD) damage, handle the 1N945B with an ESD wrist strap or mat, and ensure that all equipment and tools are properly grounded.

  • The maximum allowable voltage derating for the 1N945B is 80% of the maximum rated voltage (200V) at high temperatures (>125°C).

  • Yes, you can use multiple 1N945B diodes in parallel to increase current handling, but ensure that each diode has its own current-limiting resistor to prevent current imbalance.

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