BAT54WT-7 查看數據表（PDF） - Diodes Incorporated.

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BAT54WT-7

SURFACE MOUNT SCHOTTKY BARRIER DIODE

Diodes Incorporated. 

Features

• Fast Switching

• Ultra-Small Surface Mount Package

• PN Junction Guard Ring for Transient and ESD Protection

• Lead Free by Design/RoHS Compliant (Note 3)

• "Green" Device (Notes 4 and 5)

BAT54WT

SURFACE MOUNT SCHOTTKY BARRIER DIODE

Mechanical Data

• Case: SOD-523

• Case Material: Molded Plastic, “Green” Molding Compound,

Note 5. UL Flammability Classification Rating 94V-0

• Moisture Sensitivity: Level 1 per J-STD-020D

• Leads: Matte Tin Finish annealed over Alloy 42 leadframe (Lead

Free Plating). Solderable per MIL-STD-202, Method 208

• Polarity: Cathode Band

• Marking Information: See Page 2

• Ordering Information: See Page 2

• Weight: 0.004 grams (approximate)

Top View

Maximum Ratings @TA = 25°C unless otherwise specified

Characteristic

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

RMS Reverse Voltage

Average Rectified Forward Current

Forward Continuous Current (Note 1)

Repetitive Peak Forward Current (Note 1)

Forward Surge Current (Note 1)

@ t < 1.0s

Symbol

VRRM

VRWM

VR

VR(RMS)

IO

IF

IFRM

IFSM

Value

30

21

100

200

300

600

Unit

V

V

mA

mA

mA

mA

Thermal Characteristics

Characteristic

Power Dissipation (Note 1)

Thermal Resistance, Junction to Ambient Air (Note 1)

Operating and Storage Temperature Range

Symbol

PD

RθJA

TJ, TSTG

Value

150

667

-65 to +150

Unit

mW

°C/W

°C

Electrical Characteristics @TA = 25°C unless otherwise specified

Characteristic

Reverse Breakdown Voltage (Note 2)

Forward Voltage

Reverse Leakage Current (Note 2)

Reverse Recovery Time

Symbol Min

V(BR)R

30

VFM

⎯

IRM

⎯

trr

⎯

Typ

Max

Unit

Test Condition

⎯

⎯

V IR = 100μA

320

IF = 1mA

⎯

400

mV IF = 10mA

1000

IF = 100mA

⎯

2.0

μA VR = 25V

⎯

5.0

ns

IF = 10mA through IR = 10mA

to IR = 1.0mA, RL = 100Ω

Notes:

1. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.

2. Short duration pulse test used to minimize self-heating effect.

3. No purposefully added lead.

4. Diodes Inc.'s "Green" Policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.

5. Product manufactured with date code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to date

code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants

BAT54WT

Document number: DS31396 Rev. 3 - 2

1 of 4

www.diodes.com

July 2009

© Diodes Incorporated

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