The manufacturer is 'Semtech'

    • Package
    • Series
    • Operating Temperature
    • Mounting Type
    • Mfr
    • Product Status
    • Package / Case
    • Tolerance
    • Current - Reverse Leakage @ Vr
    • Voltage - Zener (Nom) (Vz)
    • Supplier Device Package
    • Impedance (Max) (Zzt)
    • All Manufacturers:

      Semtech

    Image

    Part Number

    Manufacturer

    Datasheet

    Availability

    Pricing(USD)

    Quantity

    RoHS

    Factory Lead Time

    Mount

    Mounting Type

    Package / Case

    Surface Mount

    Number of Pins

    Supplier Device Package

    Diode Element Material

    Number of Terminals

    Base Product Number

    Ihs Manufacturer

    Impedance (Max) (Zzt)

    Manufacturer

    Manufacturer Part Number

    Mfr

    Number of Elements

    Operating Temperature (Max.)

    Operating Temperature-Max

    Operating Temperature-Min

    Package

    Package Body Material

    Package Description

    Package Shape

    Package Style

    Part Life Cycle Code

    Power Dissipation (Max)

    Product Status

    Reference Voltage-Nom

    Reflow Temperature-Max (s)

    Risk Rank

    RoHS

    Rohs Code

    Operating Temperature

    Packaging

    Series

    Tolerance

    JESD-609 Code

    Pbfree Code

    Part Status

    Moisture Sensitivity Level (MSL)

    Number of Terminations

    ECCN Code

    Terminal Finish

    Max Operating Temperature

    Min Operating Temperature

    Additional Feature

    HTS Code

    Capacitance

    Subcategory

    Technology

    Terminal Position

    Terminal Form

    Peak Reflow Temperature (Cel)

    Reach Compliance Code

    Time@Peak Reflow Temperature-Max (s)

    Base Part Number

    Pin Count

    Reference Standard

    JESD-30 Code

    Qualification Status

    Polarity

    Configuration

    Element Configuration

    Diode Type

    Current - Reverse Leakage @ Vr

    Voltage - Forward (Vf) (Max) @ If

    Case Connection

    Power - Max

    Impedance-Max

    Reference Voltage

    Forward Voltage

    Voltage - Zener (Nom) (Vz)

    Zener Voltage

    Voltage Tol-Max

    JEDEC-95 Code

    Working Test Current

    Peak Non-Repetitive Surge Current

    Voltage Tolerance

    Dynamic Impedance-Max

    RoHS Status

    1N4979US

    Mfr Part No

    1N4979US

    Semtech Corporation Datasheet

    -

    -

    Min: 1

    Mult: 1

    19 Weeks

    Surface Mount

    Surface Mount

    SQ-MELF

    2

    SILICON

    1

    5W

    -55°C~175°C

    Bulk

    ±4.93%

    Active

    2

    EAR99

    8541.10.00.50

    END

    WRAP AROUND

    unknown

    1N4979

    2

    Not Qualified

    UNIDIRECTIONAL

    Single

    ZENER DIODE

    2μA @ 56V

    ISOLATED

    5W

    55Ohm

    75V

    75V

    5%

    55Ohm

    Non-RoHS Compliant

    1N4981US

    Mfr Part No

    1N4981US

    Semtech Corporation Datasheet

    -

    -

    Min: 1

    Mult: 1

    19 Weeks

    Surface Mount

    SQ-MELF

    YES

    SILICON

    1

    5W

    -55°C~175°C

    Bulk

    ±4.95%

    Active

    2

    EAR99

    8541.10.00.50

    3pF

    END

    WRAP AROUND

    unknown

    1N4981

    2

    O-LELF-R2

    Not Qualified

    UNIDIRECTIONAL

    SINGLE

    ZENER DIODE

    2μA @ 69.2V

    ISOLATED

    5W

    90Ohm

    91V

    91V

    15mA

    90Ohm

    Non-RoHS Compliant

    1N4494

    Mfr Part No

    1N4494

    Semtech Corporation Datasheet

    -

    -

    Min: 1

    Mult: 1

    19 Weeks

    Through Hole

    Axial

    NO

    SILICON

    1

    1.5W

    -55°C~175°C

    Bulk

    ±5%

    Active

    Not Applicable

    2

    EAR99

    8541.10.00.50

    WIRE

    unknown

    1N4494

    2

    O-XALF-W2

    Not Qualified

    UNIDIRECTIONAL

    SINGLE

    ZENER DIODE

    250nA @ 128V

    ISOLATED

    1.5W

    1kOhm

    160V

    160V

    5%

    1.6mA

    1000Ohm

    Non-RoHS Compliant

    1N4495US

    Mfr Part No

    1N4495US

    Semtech Corporation Datasheet

    -

    -

    Min: 1

    Mult: 1

    19 Weeks

    Surface Mount

    SQ-MELF

    YES

    SILICON

    1

    1.5W

    -55°C~175°C

    Bulk

    ±5%

    Active

    1 (Unlimited)

    2

    EAR99

    8541.10.00.50

    END

    WRAP AROUND

    unknown

    1N4495

    2

    O-LELF-R2

    Not Qualified

    UNIDIRECTIONAL

    SINGLE

    ZENER DIODE

    250nA @ 144V

    ISOLATED

    1.5W

    1.3kOhm

    180V

    180V

    5%

    1.4mA

    1300Ohm

    Non-RoHS Compliant

    1N4491US

    Mfr Part No

    1N4491US

    Semtech Corporation Datasheet

    -

    -

    Min: 1

    Mult: 1

    19 Weeks

    Surface Mount

    SQ-MELF

    YES

    SILICON

    1

    1.5W

    -55°C~175°C

    Bulk

    ±5%

    Active

    1 (Unlimited)

    2

    EAR99

    8541.10.00.50

    1pF

    END

    WRAP AROUND

    unknown

    1N4491

    2

    O-LELF-R2

    Not Qualified

    UNIDIRECTIONAL

    SINGLE

    ZENER DIODE

    250nA @ 96V

    ISOLATED

    1.5W

    400Ohm

    120V

    120V

    5%

    2mA

    400Ohm

    Non-RoHS Compliant

    JAN1N4477US

    Mfr Part No

    JAN1N4477US

    Semtech Corporation Datasheet

    -

    -

    Min: 1

    Mult: 1

    22 Weeks

    YES

    SILICON

    1

    175°C

    1.5W

    Active

    2

    EAR99

    8541.10.00.50

    END

    WRAP AROUND

    unknown

    1N4477

    2

    MIL-19500/406

    O-LELF-R2

    Qualified

    UNIDIRECTIONAL

    SINGLE

    ZENER DIODE

    ISOLATED

    33V

    4.85%

    7.5mA

    25Ohm

    Non-RoHS Compliant

    JANTX1N4472US

    Mfr Part No

    JANTX1N4472US

    Semtech Datasheet

    -

    -

    Min: 1

    Mult: 1

    Surface Mount

    SQ-MELF

    YES

    -

    SILICON

    2

    MICROSEMI CORP

    12 Ohms

    Microsemi Corporation

    JANTX1N4472US

    Semtech Corporation

    1

    Bulk

    GLASS

    O-LELF-R2

    ROUND

    LONG FORM

    Active

    1.5 W

    Discontinued at Digi-Key

    20 V

    NOT SPECIFIED

    1.91

    No

    -55°C ~ 175°C

    *

    ±5%

    e0

    No

    Active

    EAR99

    Tin/Lead (Sn/Pb)

    METALLURGICALLY BONDED

    8541.10.00.50

    ZENER

    END

    WRAP AROUND

    NOT SPECIFIED

    compliant

    2

    MIL-19500

    O-LELF-R2

    Qualified

    UNIDIRECTIONAL

    SINGLE

    ZENER DIODE

    50 nA @ 16 V

    ISOLATED

    20 V

    5%

    12.5 mA

    JANTX1N4473

    Mfr Part No

    JANTX1N4473

    Semtech Datasheet

    -

    -

    Min: 1

    Mult: 1

    Through Hole

    DO-204AL, DO-41, Axial

    Axial

    14 Ohms

    Semtech Corporation

    Bulk

    Discontinued at Digi-Key

    -55°C ~ 175°C

    *

    ±5%

    Active

    50 nA @ 17.6 V

    1.5 W

    22 V

    JANTXV1N4968US

    Mfr Part No

    JANTXV1N4968US

    Semtech Datasheet

    -

    -

    Min: 1

    Mult: 1

    Surface Mount

    SQ-MELF

    YES

    -

    SILICON

    2

    1N4968

    SENSITRON SEMICONDUCTOR

    6 Ohms

    Sensitron Semiconductors

    JANTXV1N4968US

    Semtech Corporation

    1

    200 °C

    Bulk

    GLASS

    O-LELF-R2

    ROUND

    LONG FORM

    Active

    5 W

    Discontinued at Digi-Key

    27 V

    NOT SPECIFIED

    5.29

    No

    -55°C ~ 175°C

    *

    ±4.81%

    e0

    No

    Active

    EAR99

    Tin/Lead (Sn/Pb)

    8541.10.00.50

    Voltage Reference Diodes

    ZENER

    END

    WRAP AROUND

    NOT SPECIFIED

    compliant

    2

    MIL-19500/356H

    O-LELF-R2

    Qualified

    UNIDIRECTIONAL

    SINGLE

    ZENER DIODE

    2 µA @ 20.6 V

    ISOLATED

    5 W

    27 V

    5%

    50 mA

    3 Ω

    1N4942

    Mfr Part No

    1N4942

    Semtech Corporation Datasheet

    -

    -

    Min: 1

    Mult: 1

    12 Weeks

    Through Hole

    Through Hole

    Axial

    2

    Axial

    Bulk

    Active

    Not Applicable

    175°C

    -65°C

    1N4942

    Single

    500nA @ 200V

    1.2V @ 1A

    1.5V

    15A

    Non-RoHS Compliant

    JAN1N4492

    Mfr Part No

    JAN1N4492

    Semtech Corporation Datasheet

    -

    -

    Min: 1

    Mult: 1

    22 Weeks

    NO

    SILICON

    1

    175°C

    1.5W

    Active

    2

    EAR99

    8541.10.00.50

    AXIAL

    WIRE

    unknown

    1N4492

    2

    MIL-19500/406

    O-XALF-W2

    Qualified

    UNIDIRECTIONAL

    SINGLE

    ZENER DIODE

    ISOLATED

    130V

    5%

    1.9mA

    500Ohm

    Non-RoHS Compliant

    JAN1N4485

    Mfr Part No

    JAN1N4485

    Semtech Corporation Datasheet

    -

    -

    Min: 1

    Mult: 1

    22 Weeks

    NO

    SILICON

    1

    175°C

    1.5W

    Active

    2

    EAR99

    8541.10.00.50

    AXIAL

    WIRE

    unknown

    1N4485

    2

    MIL-19500/406

    O-XALF-W2

    Qualified

    UNIDIRECTIONAL

    SINGLE

    ZENER DIODE

    ISOLATED

    68V

    5%

    3.7mA

    100Ohm

    Non-RoHS Compliant

    JANTXV1N4971

    Mfr Part No

    JANTXV1N4971

    Semtech Datasheet

    -

    -

    Min: 1

    Mult: 1

    24 Weeks

    Through Hole

    Axial

    NO

    Axial

    SILICON

    2

    1N4971

    MICROSEMI CORP

    11 Ohms

    Microsemi Corporation

    JANTXV1N4971

    Semtech Corporation

    1

    Bulk

    GLASS

    O-LALF-W2

    ROUND

    LONG FORM

    Active

    5 W

    Discontinued at Digi-Key

    36 V

    NOT SPECIFIED

    1.89

    No

    -55°C ~ 175°C

    *

    ±5%

    e0

    Active

    EAR99

    Tin/Lead (Sn/Pb)

    8541.10.00.50

    ZENER

    AXIAL

    WIRE

    NOT SPECIFIED

    compliant

    2

    MIL-19500/356H

    O-LALF-W2

    Qualified

    UNIDIRECTIONAL

    SINGLE

    ZENER DIODE

    2 µA @ 27.4 V

    ISOLATED

    5 W

    36 V

    5%

    30 mA

    JANTXV1N4478

    Mfr Part No

    JANTXV1N4478

    Semtech Datasheet

    -

    -

    Min: 1

    Mult: 1

    Through Hole

    DO-204AL, DO-41, Axial

    NO

    Axial

    SILICON

    2

    MICROSEMI CORP

    27 Ohms

    Microsemi Corporation

    JANTXV1N4478

    Semtech Corporation

    1

    175 °C

    -65 °C

    Bulk

    GLASS

    O-LALF-W2

    ROUND

    LONG FORM

    Active

    1.5 W

    Discontinued at Digi-Key

    36 V

    NOT SPECIFIED

    1.81

    Non-Compliant

    No

    -55°C ~ 175°C

    *

    ±5%

    e0

    No

    Active

    EAR99

    Tin/Lead (Sn/Pb)

    HIGH RELIABILITY, METALLURGICALLY BONDED

    8541.10.00.50

    ZENER

    AXIAL

    WIRE

    NOT SPECIFIED

    compliant

    MIL-19500

    O-LALF-W2

    Qualified

    UNIDIRECTIONAL

    SINGLE

    ZENER DIODE

    50 nA @ 28.8 V

    ISOLATED

    1.5 W

    36 V

    5%

    DO-41

    7 mA

    JANTXV1N4475

    Mfr Part No

    JANTXV1N4475

    Semtech Datasheet

    -

    -

    Min: 1

    Mult: 1

    Through Hole

    DO-204AL, DO-41, Axial

    Axial

    18 Ohms

    Semtech Corporation

    Bulk

    Discontinued at Digi-Key

    Non-Compliant

    -55°C ~ 175°C

    *

    ±4.81%

    Active

    50 nA @ 21.6 V

    1.5 W

    27 V

    JANTXV1N4476

    Mfr Part No

    JANTXV1N4476

    Semtech Datasheet

    -

    -

    Min: 1

    Mult: 1

    Through Hole

    DO-204AL, DO-41, Axial

    NO

    Axial

    SILICON

    2

    MICROSEMI CORP

    20 Ohms

    Microsemi Corporation

    JANTXV1N4476

    Semtech Corporation

    1

    175 °C

    -65 °C

    Bulk

    GLASS

    O-LALF-W2

    ROUND

    LONG FORM

    Active

    1.5 W

    Discontinued at Digi-Key

    30 V

    NOT SPECIFIED

    1.52

    Non-Compliant

    No

    -55°C ~ 175°C

    *

    ±5%

    e0

    No

    Active

    EAR99

    Tin/Lead (Sn/Pb)

    HIGH RELIABILITY, METALLURGICALLY BONDED

    8541.10.00.50

    ZENER

    AXIAL

    WIRE

    NOT SPECIFIED

    not_compliant

    MIL-19500

    O-LALF-W2

    Qualified

    UNIDIRECTIONAL

    SINGLE

    ZENER DIODE

    50 nA @ 24 V

    ISOLATED

    1.5 W

    30 V

    5%

    DO-41

    8.5 mA

    JANTX1N4482

    Mfr Part No

    JANTX1N4482

    Semtech Datasheet

    -

    -

    Min: 1

    Mult: 1

    Through Hole

    DO-204AL, DO-41, Axial

    NO

    Axial

    SILICON

    2

    MICROSEMI CORP

    60 Ohms

    Microsemi Corporation

    JANTX1N4482

    Semtech Corporation

    1

    175 °C

    -65 °C

    Bulk

    GLASS

    O-LALF-W2

    ROUND

    LONG FORM

    Active

    1.5 W

    Discontinued at Digi-Key

    51 V

    NOT SPECIFIED

    1.48

    No

    -55°C ~ 175°C

    *

    ±4.9%

    e0

    No

    Active

    EAR99

    Tin/Lead (Sn/Pb)

    HIGH RELIABILITY, METALLURGICALLY BONDED

    8541.10.00.50

    ZENER

    AXIAL

    WIRE

    NOT SPECIFIED

    compliant

    MIL-19500

    O-LALF-W2

    Qualified

    UNIDIRECTIONAL

    SINGLE

    ZENER DIODE

    50 nA @ 40.8 V

    ISOLATED

    1.5 W

    51 V

    5%

    DO-41

    5 mA

    JANTX1N4480US

    Mfr Part No

    JANTX1N4480US

    Semtech Datasheet

    -

    -

    Min: 1

    Mult: 1

    Surface Mount

    SQ-MELF

    YES

    -

    SILICON

    2

    MICROSEMI CORP

    40 Ohms

    Microsemi Corporation

    JANTX1N4480US

    Semtech Corporation

    1

    Bulk

    GLASS

    O-LELF-R2

    ROUND

    LONG FORM

    Active

    1.5 W

    Discontinued at Digi-Key

    43 V

    NOT SPECIFIED

    2

    No

    -55°C ~ 175°C

    *

    ±4.88%

    e0

    No

    Active

    EAR99

    Tin/Lead (Sn/Pb)

    METALLURGICALLY BONDED

    8541.10.00.50

    ZENER

    END

    WRAP AROUND

    NOT SPECIFIED

    compliant

    2

    MIL-19500

    O-LELF-R2

    Qualified

    UNIDIRECTIONAL

    SINGLE

    ZENER DIODE

    50 nA @ 34.4 V

    ISOLATED

    43 V

    5%

    6 mA

    1N4483

    Mfr Part No

    1N4483

    Semtech Corporation Datasheet

    -

    -

    Min: 1

    Mult: 1

    19 Weeks

    Through Hole

    Axial

    NO

    SILICON

    1

    1.5W

    -55°C~175°C

    Bulk

    ±5%

    Active

    Not Applicable

    2

    EAR99

    8541.10.00.50

    WIRE

    NOT SPECIFIED

    NOT SPECIFIED

    1N4483

    2

    O-XALF-W2

    Not Qualified

    UNIDIRECTIONAL

    SINGLE

    ZENER DIODE

    250nA @ 44.8V

    ISOLATED

    1.5W

    70Ohm

    56V

    56V

    5%

    4.5mA

    70Ohm

    Non-RoHS Compliant

    1N4487

    Mfr Part No

    1N4487

    Semtech Corporation Datasheet

    -

    -

    Min: 1

    Mult: 1

    19 Weeks

    Through Hole

    Axial

    NO

    SILICON

    1

    1.5W

    -55°C~175°C

    Bulk

    ±5%

    Active

    Not Applicable

    2

    EAR99

    8541.10.00.50

    WIRE

    unknown

    1N4487

    2

    O-XALF-W2

    Not Qualified

    UNIDIRECTIONAL

    SINGLE

    ZENER DIODE

    250nA @ 65.6V

    ISOLATED

    1.5W

    160Ohm

    82V

    82V

    5%

    3mA

    160Ohm

    Non-RoHS Compliant