Datasheet > 1SMB5947B

1SMB5947B

更新时间： 2024-10-31 14:49:39

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WON-TOP		/
页数	文件大小	规格书
5页	93K
描述
SMD

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数据手册

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1SMB5947B 数据手册

1SMB5913B – 1SMB5956B

3.0W SURFACE MOUNT ZENER DIODE

WON-TOP ELECTRONICS

Features



Glass Passivated Die Construction



3.0W Power Dissipation

3.3V – 200V Nominal Zener Voltage

5% Standard Vz Tolerance

Low Inductance

For Use in Voltage Regulator or Reference

Plastic Case Material has UL Flammability

Classification Rating 94V-0

SMB/DO-214AA

Min

Mechanical Data

Dim

Max

3.94

4.70

2.11



Case: SMB/DO-214AA, Molded Plastic

Terminals: Solder Plated, Solderable

per MIL-STD-750, Method 2026

Polarity: Cathode Band

3.30

4.06

1.91



0.152

5.08

0.305

5.59

2.44

0.203

1.27

Marking: Device Code

Weight: 0.093 grams (approx.)

2.13

Lead Free: For RoHS / Lead Free Version,

Add “-LF” Suffix to Part Number, See Page 6

0.051

0.76

All Dimensions in mm

Maximum Ratings @T_A=25°C unless otherwise specified

Characteristic

Symbol

Value

Unit

Power Dissipation at T_L= 75°C (Note 1)

Derate above 75°C

3.0

mW/°C

Forward Voltage @ IF = 200mA

1.5

°C/W

°C

Thermal Resistance, Junction to Ambient (Note 2)

Thermal Resistance, Junction to Lead (Note 1)

RθJA

RθJL

226

Operating and Storage Temperature Range

TJ, TSTG

-65 to +150

Note: 1. Mounted on FR-4 PCB with 25.4 x 25.4mm copper pads.

2. Mounted on ceramic substrate with minimum recommended pad layout.

Revision: September, 2012

www.wontop.com

12 3 4 5

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