MMBT5551

Document number: DS30061 Rev. 11 - 2

1 of 4

www.diodes.com

August 2008

© Diodes Incorporated

MMBT5551

NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR

Features

•

Epitaxial Planar Die Construction

•

Complementary PNP Type Available (MMBT5401)

•

Ideal for Low Power Amplification and Switching

•

Lead, Halogen and Antimony Free, RoHS Compliant

•

"Green" Device (Notes 2 and 3)

Mechanical Data

•

Case: SOT-23

•

Case Material: Molded Plastic. UL Flammability Classification

Rating 94V-0

•

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

•

Terminal Connections: See Diagram

•

Terminals: Solderable per MIL-STD-202, Method 208

•

Lead Free Plating (Matte Tin Finish annealed over Alloy 42

leadframe).

•

Marking Information: See Page 3

•

Ordering Information: See Page 3

•

Weight: 0.008 grams (approximate)

E

B

C

Device Schematic

Top View

Characteristic

Symbol

Value

Unit

Collector-Base Voltage

180

V

Collector-Emitter Voltage

160

V

Emitter-Base Voltage

6.0

V

Collector Current - Continuous (Note 1)

600

mA

Thermal Characteristics

Characteristic

Symbol

Value

Unit

Power Dissipation (Note 1)

300

mW

Thermal Resistance, Junction to Ambient (Note 1)

417

°C/W

Operating and Storage Temperature Range

-55 to +150

°C

Notes:

1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which

can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.

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

3. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date

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