Diodes BSS138 Schematic

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Product Line o

Diodes Incorporated

50V N-CHANNEL ENHANCEMENT MODE VERTICAL DMOS FET IN SOT23

Features and Benefits

• BV

• R

• Maximum continuous drain current I

• “Lead Free”, RoHS Compliant (Note 1)

• Halogen and Antimony Free. "Green" Device (Note 2)

• Qualified to AEC-Q101 Standards for High Reliability

> 50V

DSS

3.5Ω @ VGS= 5V

DS(on) ≤

SOT-23

Top View

= 200mA

D

G

Device symbol

Mechanical Data

• Case: SOT-23

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

UL Flammability Classification Rating 94V-0

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

• Terminals: Matt Tin Finish; Solderable per MIL-STD-202,

Method 208

• Weight: 0.008 grams (approximate)

D

S

Pin-Out

Top View

BSS138

Ordering Information (Note 3)

Part Number Marking Reel size (inches) Tape width (mm) Quantity per reel

BSS138TA SS 7 8 3000

Notes: 1. No purposefully added lead

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

3. For packaging details, go to our website at http://www.diodes.com.

Marking Information

SS = Product Type Marking Code

BSS138

Document number: DS35479 Rev. 4 - 2

1 of 8

www.diodes.com

August 2011

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Maximum Ratings @T

= 25°C unless otherwise specified

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Characteristic Symbol Value Unit Drain-Source Voltage Gate-Source Voltage Continuous Drain Current Pulsed Drain Current (Note 5)

V V

DSS GSS

I

DM

D

50 V ±20 V 200 mA 800 mA

Thermal Characteristics @T

= 25°C unless otherwise specified

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Characteristic Symbol Value Unit

Power Dissipation (Note 4) Thermal Resistance, Junction to Ambient (Note 4)

Thermal Resistance, Junction to Leads (Note 6) Operating and Storage Temperature Range

Notes: 4. For a device mounted on 25mm X 25mm X 1.6mm FR-4 PCV with high coverage of single sided 1oz copper, in still air condition.

5. Device mounted on minimum recommended pad layout test board, 10μs pulse duty cycle = 1%.

6. Thermal resistance from junction to solder-point (at the end of the collector lead).

P

D

R

θJA

R

θJL

, T

T

J

STG

350 mW 357 °C/W

195 °C/W

-55 to +150 °C

BSS138

Document number: DS35479 Rev. 4 - 2

2 of 8

www.diodes.com

August 2011

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Thermal Characteristics

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Diodes Incorporated

BSS138

Document number: DS35479 Rev. 4 - 2

3 of 8

www.diodes.com

August 2011

Diodes BSS138 Schematic [ru]