Datasheet

ManualsBrandsPANJIT ManualsDiodesZener diode Enclosure type (semiconductors) DO 214AA Zener voltage 4.7 V Max. power (P total) 3 W

PAGE . 1

January 02,2012-REV.08

1SMB3EZ4.7 SERIES

FEATURES

• Low profile package

• Built-in strain relief

• Glass passivated junction

• Low inductance

• Plastic package has Underwriters Laboratory Flammability

Classification 94V-O

• High temperature soldering : 260°C /10 seconds at terminals

• Lead free in compliance with EU RoHS 2011/65/EU directive

MECHANICAL DATA

• Case: JEDEC DO-214AA, Molded plastic over passivated junction

• Terminals: Solder plated, solderable per MIL-STD-750, Method 2026

• Polarity : Color band denotes cathode end

• Standard packing: 12mm tape (E1A-481)

• Weight: 0.0032 ounce, 0.092 gram

GLASS PASSIVATED JUNCTION SILICON ZENER DIODES

VOLTAGE

4.7 to 51 Volt

POWER

3 Watt

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

Parameter Symbol Value Units

Steady State Power Dissipation at T

=75

C (Note 1)

3.0 W atts

Peak Forward Surge Current 8.3ms single half sine-wave

superimposed on rated load (JEDEC method)

FSM

15 Amps

Operating Junction and Storage Temperature Range

STG

-55 to + 150

NOTE :

1. Mounted on infinite heatsink.

Cathode

Anode

0.083(2.11)

0.075(1.91)

0.185(4.70)

0.160(4.06)

0.096(2.44)

0.083(2.13)

0.050(1.27)

0.030(0.76)

0.220(5.59)

0.200(5.08)

0.012(0.305)

0.006(0.152)

0.155(3.94)

0.130(3.30)

•

Green molding compound as per IEC61249 Std. . (Halogen Free)

Summary of content (6 pages)

PAGE 1
SMB3EZ4.7 SERIES GLASS PASSIVATED JUNCTION SILICON ZENER DIODES VOLTAGE 4.7 to 51 Volt POWER 3 Watt 0.155(3.94) • Low profile package • Built-in strain relief 0.083(2.11) 0.075(1.91) • Glass passivated junction • Low inductance • Plastic package has Underwriters Laboratory Flammability Classification 94V-O 0.185(4.70) 0.160(4.
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1SMB3EZ4.7 SERIES No mi nal Ze ner Vo ltag e Part Number V Z @ IZT Max Reverse Leakage Current Ma xi mum Zene r Imp e da nc e Z ZT IZT Z ZK IZK IR @VR Marking Code No m. V Mi n. V Ma x. V Ω mA Ω mA μA V 1SMB3EZ4.7 4.7 4.46 4.94 2 79.8 500 1 5 1.5 4V7B 1SMB3EZ5.6 5.6 5.32 5.88 2 134 700 1 5 3 5V6B 1SMB3EZ6.2 6.2 5.89 6.51 2 120 700 1 5 4 6V2B 1SMB3EZ6.8 6.8 6.46 7.14 2 110 700 1 5 4 6V8B 1SMB3EZ7.5 7.5 7.13 7.88 2 100 700 0.
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PD, Power Dissipation (W) 3 2 1 0 0 25 50 75 100 125 150 CJ, Junction Capacitance (pF) 1SMB3EZ4.7 SERIES 10000 4.7V 1000 6.2V 5.6V 100 1 TL, Lead Temperature (°C) Fig.2 Typical Junction Capacitance Fig.1 Steady-State Power Derating Curve 1000 100 IR, Reverse Current (μA) 10 VR, Reverse Bias Voltage (V) 5.6V 6.2V 10 1 0.1 TJ=25°C 0.01 0 1 2 3 4 5 6 5.6V IZ, Zener Current (mA) 4.7V 6.2V 100 4.7V 10 1 TJ=25°C 0.
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1SMB3EZ4.7 SERIES MOUNTING PAD LAYOUT ORDER INFORMATION • Packing information T/R - 3K per 13" plastic Reel T/R - 0.5Kper 7” plastic Reel January 02,2012-REV.08 PAGE .
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1SMB3EZ4.7 SERIES Part No_packing code_Version 1SMB3EZ4.7_R1_00001 1SMB3EZ4.7_R1_10001 1SMB3EZ4.7_R2_00001 1SMB3EZ4.7_R2_10001 For example : RB500V-40_R2_00001 Serial number Version code means HF Part No. Packing size code means 13" Packing type means T/R Packing Code XX Packing type Tape and Ammunition Box (T/B) Tape and Reel (T/R) Bulk Packing (B/P) Tube Packing (T/P) Tape and Reel (Right Oriented) (TRR) Tape and Reel (Left Oriented) (TRL) FORMING January 02,2012-REV.
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