Diodes MMBT6427 User Manual

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MMBT6427

NPN SURFACE MOUNT DARLINGTON TRANSISTOR

Features

• Epitaxial Planar Die Construction

• Ideal for Low Power Amplification and Switching

• High Current Gain

• Lead, Halogen and Antimony Free, RoHS Compliant

"Green" Device (Notes 1 and 4)

Mechanical Data

• Case: SOT-23

• Case Material: Molded Plastic. UL Flammability

Classification Rating 94V-0

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

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

• Lead Free Plating (Matte Tin Finish annealed over Alloy

42 leadframe).

• Terminal Connections: See Diagram

• Marking (See Page 3): K1D

• Ordering & Date Code Information: See Page 3

• Weight: 0.008 grams (approximate)

Maximum Ratings @T

Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current - Continuous

= 25°C unless otherwise specified

Characteristic Symbol Value Unit

TOP VIEW

G H

CBO

CEO

EBO

40 V 40 V 12 V

500 mA

SOT-23

Dim Min Max

A 0.37 0.51 B 1.20 1.40 C 2.30 2.50 D 0.89 1.03 E 0.45 0.60 G 1.78 2.05 H 2.80 3.00 J 0.013 0.10 K 0.903 1.10 L 0.45 0.61 M 0.085 0.180 α

0° 8°

All Dimensions in mm

Thermal Characteristics

Characteristic Symbol Value Unit

Power Dissipation (Note 2) @ TA = 25°C PD Thermal Resistance, Junction to Ambient (Note 2)@ TA = 25°C Operating and Storage Temperature Range

Electrical Characteristics @T

OFF CHARACTERISTICS (Note 3)

Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage Emitter-Base Breakdown Voltage Collector Cutoff Current Collector Cutoff Current Emitter Cutoff Current

ON CHARACTERISTICS (Note 3)

DC Current Gain

Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage

Base-Emitter On Voltage

SMALL SIGNAL CHARACTERISTICS

Output Capacitance Input Capacitance

Notes: 1. No purposefully added lead. Halogen and Antimony Free.

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

4. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb

DS30048 Rev. 9 - 2 1 of 3

Characteristic Symbol Min Max Unit Test Condition

= 25°C unless otherwise specified

TJ, T

(BR)CBO

(BR)CEO

(BR)EBO

CBO

CEO

EBO

40 40

12 ⎯ ⎯ ⎯

10,000 20,000

hFE

14,000

CE(SAT)

BE(SAT)

BE(ON)

C C

obo ibo

⎯

www.diodes.com

STG

⎯ ⎯ ⎯

V V V

50 nA

1.0

μA

50 nA

100,000 200,000

⎯

140,000

1.2

1.5

2.0 V

1.75 V

8.0 Typical pF 15 Typical pF

Fire Retardants.

2O3

300 mW 417

-55 to +150

°C/W

°C

IC = 100μA, IE = 0 IC = 10mA, IB = 0 IE = 10μA, IC = 0 VCB = 30V, IE = 0 V

= 25V, IB = 0

= 10V, IC = 0

IC = 10mA, VCE = 5.0V IC = 100mA, V

= 5.0V IC = 500mA, VCE = 5.0V IC = 50mA, IB = 0.5mA IC = 500mA, IB = 0.5mA IC = 500mA, IB = 0.5mA IC = 50mA, VCE =5.0V

VCB = 10V, f = 1.0MHz, IE = 0 VEB = 0.5V, f = 1.0MHz, IC = 0

MMBT6427

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400

350

300

250

200

150

100

P , POWER DISSIPATION (mW)

25 50

T , AMBIENT TEMPERATURE (°C)

Fig. 1, Max Power Dissipation vs Ambient Temperature

1,000,000

100,000

10,000

h , DC CURRENT GAIN

1,000

100

1000

I , COLLECTOR CURRENT (mA)

Fig. 3, DC Current Gain vs Collector Current

100 125

100

150

175

200

1000

1.10

1.05

1.00

0.95

0.90

0.85

0.80

0.75

0.70

0.65

0.60

0.55

0.50

CE(SAT)

V , COL L E C T O R T O E MITT E R

SA T U R ATION V O LTA G E (V )

0.45

0.40 1

I , COLLECTOR CURRENT (mA)

Fig. 2, Collector Emitter Saturation Voltage vs. Collector Current

1.6

1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

BE(ON)

0.4

V , BASE EMITTER VOLTAGE (V)

0.3

0.2

0.1 1

Fig. 4, Base Emitter Voltage vs. Collector Current

I , COLLECTOR CURRENT (mA)

100

1000

100

f , GAIN BANDWIDTH PRODUCT (MHz)

110

Fig. 5, Gain Bandw idth Product vs Collector Curr ent

I , COLLECTOR CURRENT (mA)

100

DS30048 Rev. 9 - 2 2 of 3

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MMBT6427

Page 3

Ordering Information (Note 5)

Device

MMBT6427-7-F

Notes: 5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

Packaging Shipping

SOT-23 3000/Tape & Reel

Marking Information

Date Code Key

Year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012

Code J K L M N P R S T U V W X Y Z

Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Code 1 2 3 4 5 6 7 8 9 O N D

Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages.

Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated.

K1D

K1D = Product Type Marking Code YM = Date Code Marking

Y = Year ex: N = 2002 M = Month ex: 9 = September

IMPORTANT NOTICE

LIFE SUPPORT

DS30048 Rev. 9 - 2 3 of 3

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MMBT6427