Datasheet > DSS4540X

DSS4540X

更新时间： 2022-03-28 20:36:35

品牌	Logo	应用领域
美台 - DIODES		晶体晶体管
页数	文件大小	规格书
4页	114K
描述
LOW VCE(SAT) NPN SURFACE MOUNT TRANSISTOR

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DSS4540X 数据手册

DSS4540X

LOW V_CE(SAT)NPN SURFACE MOUNT TRANSISTOR

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Features

Mechanical Data

•

Complementary PNP Type Available (DSS5540X)

•

Case: SOT89-3L

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

UL Flammability Classification Rating 94V-0

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

Terminals: Finish — Matte Tin annealed over Copper leadframe

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

Marking Information: See Page 4

Ordering Information: See Page 4

Weight: 0.072 grams (approximate)

Ultra Low Collector-Emitter Saturation Voltage

Ideally Suited for Automated Assembly Processes

Ideal for Medium Power Switching or Amplification Applications

Lead Free By Design/RoHS Compliant (Note 1)

"Green" Device (Note 2)

•

TOR

LEC

COL

2,4

3 E

2 C

1 B

C 4

BAS

EMITTE

Device Schematic

Pin Out Configuration

Top View

Maximum Ratings @T_A= 25°C unless otherwise specified

Characteristic

Collector-Base Voltage

Symbol

V_CBO

V_CEO

V_EBO

I_C

Value

Unit

Collector-Emitter Voltage

Emitter-Base Voltage

Continuous Collector Current

Repetitive Collector Current (Note 3)

Peak Pulse Collector Current

Continuous Base Current

I_CRM

I_CM

I_B

Peak Pulse Base Current

I_BM

Thermal Characteristics

Characteristic

Symbol

Value

0.9

Unit

Power Dissipation (Note 4) @ T_A= 25°C

P_D

139

°C/W

Thermal Resistance, Junction to Ambient Air (Note 4) @ T_A= 25°C

Power Dissipation (Note 5) @ T_A= 25°C

R_θ

P_D

62.5

°C/W

°C

Thermal Resistance, Junction to Ambient Air (Note 5) @ T_A= 25°C

Operating and Storage Temperature Range

R_θ

-55 to +150

T_J, T_STG

Notes:

1. No purposefully added lead.

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

3. Operated under pulsed conditions: pulse width ≤ 10ms; duty cycle ≤ 0.2.

4. Device mounted on FR-4 PCB with minimum recommended pad layout.

5. Device mounted on FR-4 PCB with 1 inch²copper pad layout.

1 of 4

www.diodes.com

December 2008

DSS4540X

Document number: DS31592 Rev. 2 - 2

12 3 4

中文翻译

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