Datasheet > BAS521

BAS521

更新时间： 2024-11-30 08:48:27

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美台 - DIODES		二极管开关高压
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描述
HIGH VOLTAGE SWITCHING DIODE

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BAS521 数据手册

BAS521

HIGH VOLTAGE SWITCHING DIODE

Features

Mechanical Data

•

Fast Switching Speed: max. 50 ns

•

Case: SOD-523

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

UL Flammability Classification Rating 94V-0

Moisture Sensitivity: Level 1 per J-STD-020

Terminals: Finish - Matte Tin annealed over Alloy 42 leadframe.

Solderable per MIL-STD-202, Method 208

Marking Information: See Page 2

High Reverse Breakdown Voltage: 300V

Low Leakage Current: 100nA at room temperature

Ultra Small Plastic SMD Package

Lead, Halogen and Antimony Free, RoHS Compliant (Note 3)

"Green" Device (Note 4)

•

Ordering Information: See Page 2

Weight: 0.0014 grams (approximate)

Top View

Device Schematic

Maximum Ratings @T_A= 25°C unless otherwise specified

Characteristic

Symbol

Value

Unit

Repetitive Peak Reverse Voltage

300

V_RRM

Working Peak Reverse Voltage

DC Blocking Voltage

300

V_RWM

Forward Current (Note 2)

250

4.5

I_F

Non-Repetitive Peak Forward Surge Current @ t = 1.0μs

Repetitive Peak Forward Current (Note 2)

I_FSM

I_FRM

Thermal Characteristics

Characteristic

Power Dissipation (Note 2)

Symbol

Value

325

Unit

P_D

Thermal Resistance Junction to Ambient Air (Note 2)

Operating and Storage Temperature Range

385

°C/W

°C

R_θ

-65 to +150

T_J, T_STG

Electrical Characteristics @T_A= 25°C unless otherwise specified

Characteristic

Reverse Breakdown Voltage (Note 1)

Forward Voltage

Symbol

V_(BR)R

V_F

Min

300

⎯

Max

⎯

1.1

Unit

Test Condition

I_R= 100μA

I_F= 100mA

_R= 5V

_R= 250V

μA

150

100

⎯

Reverse Current (Note 1)

I_R

V_R= 250V, T_J= 150°C

V_R= 0, f = 1.0MHz

I_F= I_R= 30mA,

Total Capacitance

C_T

t_rr

⎯

Reverse Recovery Time

I_rr= 0.1 x I_R, R_L= 100Ω

Notes:

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

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

3. No purposefully added lead. Halogen and Antimony Free.

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

1 of 4

www.diodes.com

July 2010

BAS521

Document number: DS32175 Rev. 4 - 2

12 3 4

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