1. 首页
  2. 产品介绍
  3. Zener Diode
  4. Commercial Grade
  5. Surface Moumt Device
  6. 3SMAJ59XX

3SMAJ59XX

https://www.luckyforests.com/web/image/product.template/34/image_1920?unique=9c6ed55
SURFACE MOUNT ZENER
ZENER VOLTAGE - 6.8 TO 56 Volts
3.0 Watt DC Peak Power

    This combination does not exist.

    FEATURESSPECIFICATION CURVES & DIMENSIONSSYSTEM


    FEATURES

    • Super miniature case
    • 200 Watts of TVS power
    • Halogen-Free
    • RoHS compliant
    • ± 5% Vz tolerance
    • Superior lot to lot consistency
    • High Temperature solderting: 260°C/10 seconds at terminals
    • Plastic package has Underwriters Laboratory Flammability 94V-O
    • Matte Tin Lead-free plated

    MECHANICAL DATA

    Case: JEDEC DO214AC. Molded plastic over glass passivated junction
    Terminal: Solderable per MIL-STD-750, Method 2026
    Polarity: Color band denoted positive end (cathode) except Bidirectional
    Standard Packaging: 12mm tape (EIA STD RS-481)
    Weight: 0.002 ounce, 0.061 gram

    MAXIMUM RATINGS AND CHARACTERISTICS

    Ratings at 25℃ ambient temperature unless otherwise specified.
    RATING SYMBOL VALUE
    		UNITS
    Peak Pulse Power Dissipation on 10/1000μs waveform (Note 1,2 ,FIG.1) PPPM Minimum 200
    		Watts
    Peak Forward Surge Current,8.3ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) (Note2,3)
    		IFSM20Amps
    Operating junction and Storage Temperature Range TJ , TSTG-55 to + 150℃

    Notes:

    1. Non-repetitive current pulse per Fig. 3 and steady state power derating curve per Fig. 2 .
    2. Mounted on 5.0mm  x 5.0mm (0.03mm thick) Copper Pads to each terminal 
    3. 8.3ms single half sine-wave , or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
    4. 1.5Watt DC Power Dissipation (TL≦75℃)
    5. Forward Voltage @ 200mA: 1.5 Volts
    6. Thermal Resistance Junction to Lead: 50℃/W
    7. Thermal Resistance Junction to Ambient : 139℃/W


    SPECIFICATION 

    TYPE

    Device Marking Code

    ZENER VOLTAGE

    VZ @ IZT

    TEST CURRENT

    MAXIMUM

    ZENER IMPEDANCE

    MAXIMUM

    REVERSE CURRENT

    MAXIMUM

    DC ZENER CURRENT

    MIN

    NOM

    MAX

    IZT

    ZZT @ IZT

    ZZK @ IZK

    IR @ VR

    IZM

    V

    V

    V

    mA

    Ω

    Ω

    mA

    μA

    V

    mA

    3SMAJ5921B

    H21B

    6.46

    6.8

    7.14

    55.1

    2.5

    200

    1.00

    5.0

    5.2

    440

    3SMAJ5922B

    H22B

    7.13

    7.5

    7.88

    50.0

    3.0

    400

    0.50

    5.0

    6.0

    400

    3SMAJ5923B

    H23B

    7.79

    8.2

    8.61

    45.7

    3.5

    400

    0.50

    5.0

    6.5

    364

    3SMAJ5924B

    H24B

    8.65

    9.1

    9.56

    41.2

    4.0

    500

    0.50

    5.0

    7.0

    328

    3SMAJ5925B

    H25B

    9.50

    10

    10.50

    37.5

    4.5

    500

    0.25

    5.0

    8.0

    300

    3SMAJ5926B

    H26B

    10.5

    11.0

    11.6

    34.1

    5.5

    550

    0.25

    1.0

    8.4

    272

    3SMAJ5927B

    H27B

    11.4

    12.0

    12.6

    31.2

    6.5

    550

    0.25

    1.0

    9.1

    250

    3SMAJ5928B

    H28B

    12.4

    13.0

    13.7

    28.8

    7.0

    550

    0.25

    1.0

    9.9

    230

    3SMAJ5929B

    H29B

    14.3

    15.0

    15.8

    25.0

    9.0

    600

    0.25

    1.0

    11.4

    200

    3SMAJ5930B

    H30B

    15.2

    16.0

    16.8

    23.4

    10.0

    600

    0.25

    1.0

    12.2

    186

    3SMAJ5931B

    H31B

    17.1

    18.0

    18.9

    20.8

    12

    650

    0.25

    1.0

    13.7

    166

    3SMAJ5932B

    H32B

    19.0

    20.0

    21.0

    18.7

    14

    650

    0.25

    1.0

    15.2

    150

    3SMAJ5933B

    H33B

    20.9

    22.0

    23.1

    17.0

    18

    650

    0.25

    1.0

    16.7

    136

    3SMAJ5934B

    H34B

    22.8

    24.0

    25.2

    15.6

    19

    700

    0.25

    1.0

    18.2

    124

    3SMAJ5935B

    H35B

    25.7

    27.0

    28.4

    13.9

    23

    700

    0.25

    1.0

    20.6

    110

    3SMAJ5936B

    H36B

    28.5

    30.0

    31.5

    12.5

    28

    750

    0.25

    1.0

    22.8

    100

    3SMAJ5937B

    H37B

    31.4

    33.0

    34.7

    11.4

    33

    800

    0.25

    1.0

    25.1

    90

    3SMAJ5938B

    H38B

    34.2

    36.0

    37.8

    10.4

    38

    850

    0.25

    1.0

    27.4

    82

    3SMAJ5939B

    H39B

    37.1

    39.0

    41.0

    9.6

    45

    900

    0.25

    1.0

    29.7

    76

    3SMAJ5940B

    H40B

    40.9

    43.0

    45.2

    8.7

    53

    950

    0.25

    1.0

    32.7

    68

    3SMAJ5941B

    H41B

    44.7

    47.0

    49.4

    8.0

    67

    1000

    0.25

    1.0

    35.8

    62

    3SMAJ5942B

    H42B

    48.5

    51.0

    53.6

    7.3

    70

    1100

    0.25

    1.0

    38.8

    58

    3SMAJ5943B

    H43B

    53.2

    56.0

    58.8

    6.7

    86

    1300

    0.25

    1.0

    42.6

    52



    CURVES & DIMENSIONS

    RATINGS AND CHARACTERISTIC​ CURVES

    Ratings and Characteristic Curves (TA=25℃ unless otherwise noted)





    CHARACTERISTICS (Tj=25°C UNLESS OTHERWISE SPECIFIED)

    Symbol Parameter
    Vz Reverse zener voltage @ IZT
    IZTReverse current
    ZZTMaximum zener impedance @ IZT
    IZKReverse current
    ZZKMaximum zener impedance @ IZK
    IRReverse leakage current @ VR
    VRBreakdown voltage
    IFForward current
    VFForward voltage @ IF



    SYSTEM

    SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

    Part Numbering System


    Part Marking System



    Packaging

    Part number
    		Component Package QuantityPackaging OptionPackaging Specification
    3SMAJxxxB
    		 DO-214AC
    		 5000Tape & Reel - 12mm/13" tape
    		EIA STD RS-481
    3SMAJxxxB
    		DO-214AC
    		1000
    		Tape & Reel - 12mm/ 7" tape
    		EIA STD RS-481



     Explore More Products You Might Like



    Let's Start the Project Together

    Providing a variety of solutions to address your needs across industries.

    Contact Us