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1N4944

1N4944

For Reference Only

Part Number 1N4944
PNEDA Part # 1N4944_81
Description DIODE ZENER AXIAL
Manufacturer Semtech
Unit Price
1 ---------- $25.2206
100 ---------- $24.0384
250 ---------- $22.8562
500 ---------- $21.6740
750 ---------- $20.6888
1,000 ---------- $19.7036
In Stock 30,764
Warehouses Shipped from Hong Kong SAR
Estimated Delivery Jun 28 - Jul 3 (Choose Expedited Shipping)
Guarantee Up to 1 year [PNEDA-Warranty]*

1N4944 Resources

Brand Semtech
ECAD Module ECAD
Mfr. Part Number1N4944
CategorySemiconductorsDiodes & RectifiersZener Diodes - Single

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1N4944 Specifications

ManufacturerSemtech Corporation
Series-
Voltage - Zener (Nom) (Vz)-
Tolerance-
Power - Max-
Impedance (Max) (Zzt)-
Current - Reverse Leakage @ Vr500nA @ 400V
Voltage - Forward (Vf) (Max) @ If1.2V @ 1A
Operating Temperature-
Mounting TypeThrough Hole
Package / CaseAxial
Supplier Device PackageAxial

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Voltage - Zener (Nom) (Vz)

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Impedance (Max) (Zzt)

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Current - Reverse Leakage @ Vr

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Voltage - Forward (Vf) (Max) @ If

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Power - Max

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Impedance (Max) (Zzt)

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Current - Reverse Leakage @ Vr

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Voltage - Forward (Vf) (Max) @ If

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ON Semiconductor

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Series

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Voltage - Zener (Nom) (Vz)

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Tolerance

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Power - Max

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Impedance (Max) (Zzt)

19 Ohms

Current - Reverse Leakage @ Vr

100nA @ 13V

Voltage - Forward (Vf) (Max) @ If

900mV @ 10mA

Operating Temperature

-55°C ~ 150°C

Mounting Type

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Package / Case

TO-236-3, SC-59, SOT-23-3

Supplier Device Package

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3EZ22D5/TR12

Microsemi

Manufacturer

Microsemi Corporation

Series

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Voltage - Zener (Nom) (Vz)

22V

Tolerance

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Power - Max

3W

Impedance (Max) (Zzt)

8 Ohms

Current - Reverse Leakage @ Vr

500nA @ 16.7V

Voltage - Forward (Vf) (Max) @ If

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Operating Temperature

-65°C ~ 150°C

Mounting Type

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Taiwan Semiconductor Corporation

Manufacturer

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Series

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Voltage - Zener (Nom) (Vz)

47V

Tolerance

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Power - Max

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Impedance (Max) (Zzt)

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Current - Reverse Leakage @ Vr

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Voltage - Forward (Vf) (Max) @ If

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