Lead-free Green

DS30436 Rev. 7 - 2

1 of 4

DMMT5551/DMMT5551S

www.diodes.com

DMMT5551/DMMT5551S

MATCHED NPN SMALL SIGNAL SURFACE MOUNT

TRANSISTOR

•

Epitaxial Planar Die Construction

•

Complementary PNP Type Available (DMMT5401)

•

Ideal for Low Power Amplification and Switching

•

Intrinsically Matched NPN Pair (Note 1)

•

•

Lead Free/RoHS Compliant (Note 4)

•

"Green" Device (Note 5 and 6

)

Characteristic

Symbol

Value

Unit

Collector-Base Voltage

180

V

Collector-Emitter Voltage

160

V

Emitter-Base Voltage

6.0

V

Collector Current - Continuous (Note 2)

200

mA

Power Dissipation (Note 2, 3)

300

mW

Thermal Resistance, Junction to Ambient (Note 2)

417

°C/W

Operating and Storage and Temperature Range

-55 to +150

°C

Features

Maximum Ratings

°C unless otherwise specified

A

M

J

L

D

F

B C

H

K

Mechanical Data

•

Case: SOT-26

•

Case Material: Molded Plastic, "Green" Molding

Compound, Note 7. UL Flammability Classification

Rating 94V-0

•

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

•

Terminal Connections: See Diagram

•

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

•

Lead Free Plating (Matte Tin Finish annealed over

Copper leadframe).

•

Marking (See Page 2): K4R & K4T

•

Ordering & Date Code Information: See Page 2

•

Weight: 0.006 grams (approximate)

Notes:

1. Built with adjacent die from a single wafer.

2. 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.

3. Maximum combined dissipation.

4. No purposefully added lead.

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

6. 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.

SOT-26

Dim

Min

Max

Typ

A

0.35

0.50

0.38

B

1.50

1.70

1.60

C

2.70

3.00

2.80

D





0.95

F





0.55

H

2.90

3.10

3.00

J

0.013 0.10

0.05

K

1.00

1.30

1.10

L

0.35

0.55

0.40

M

0.10

0.20

0.15

α

0

°

8

°



All Dimensions in mm

C

2

E

1

C

1

B

2

E

2

B

1

C

2

E

2

E

1

B

2

B

1

C

1

DMMT5551

(K4R Marking Code)

DMMT5551S

(K4T Marking Code)

SPICE MODEL: DMMT5551