MMST3904-7-F - DIODES INC

MMST3904

Document number: DS30082 Rev. 16 - 2

1 of 7

www.diodes.com

September 2019

MMST3904

40V NPN SMALL SIGNAL TRANSISTOR IN SOT323

Features

 BVCEO > 40V

 IC = 200mA Collector Current

 Epitaxial Planar Die Construction

 Ultra-Small Surface Mount Package

 Complementary PNP Type: MMST3906

 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

 Halogen and Antimony Free. “Green” Device (Note 3)

 Qualified to AEC-Q101 Standards for High Reliability

Mechanical Data

 Case: SOT323

 Case Material: Molded Plastic. “Green” Molding Compound.

UL Flammability Rating 94V-0

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

 Terminals: Finish - Matte Tin Plated Leads, Solderable per

MIL-STD-202, Method 208

 Weight: 0.006 grams (Approximate)

Ordering Information (Note 4)

Part Number

Compliance

Marking

Reel Size (inches)

Tape Width (mm)

Quantity Per Reel

MMST3904-7-F

Standard

K2N

7

8

3,000

Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant.

2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and

Lead-free.

3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and

<1000ppm antimony compounds.

4. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes-packaging/.

Marking Information

Date Code Key

Year

2018

2019

2020

2021

2022

2023

2024

2025

2026

2027

2028

Code

F

G

H

I

J

K

L

M

N

O

P

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

Top View

Device Symbol

Pin-out Top View

C

E

B

e3

SOT323

K2N = Product Type Marking Code

YM = Date Code Marking

Y or Y = Year (ex: G = 2019)

M or M = Month (ex: 9 = September)

MMST3904

Document number: DS30082 Rev. 16 - 2

2 of 7

www.diodes.com

September 2019

MMST3904

Absolute Maximum Ratings (@TA = +25°C, unless otherwise specified.)

Characteristic

Symbol

Value

Unit

Collector-Base Voltage

VCBO

60

V

Collector-Emitter Voltage

VCEO

40

V

Emitter-Base Voltage

VEBO

6

V

Collector Current

IC

200

mA

Thermal Characteristics (@TA = +25°C, unless otherwise specified.)

Characteristic

Symbol

Value

Unit

Power Dissipation (Note 5)

PD

200

mW

Thermal Resistance, Junction to Ambient (Note 5)

RJA

625

°C/W

Operating and Storage Temperature Range

TJ, TSTG

-55 to +150

°C

ESD Ratings (Note 6)

Characteristic

Symbol

Value

Unit

JEDEC Class

Electrostatic Discharge - Human Body Model

ESD HBM

4,000

V

3A

Electrostatic Discharge - Machine Model

ESD MM

400

V

C

Notes: 5. For a device mounted with the collector lead on minimum recommended pad layout 1oz copper that is on a single-sided 1.6mm FR-4 PCB; device is

measured under still air conditions whilst operating in a steady-state.

6. Refer to JEDEC specification JESD22-A114 and JESD22-A115.

MMST3904

Document number: DS30082 Rev. 16 - 2

3 of 7

www.diodes.com

September 2019

MMST3904

Thermal Characteristics and Derating Information

0

50

100

25 50 75 100 125 150 175 200

P , POWER DISSIPATION (mW)

D

T , AMBIENT TEMPERATURE (°C)

AMax Power Dissipation vs.

Ambient Temperature

150

200

250

300

350

0

400

MMST3904

Document number: DS30082 Rev. 16 - 2

4 of 7

www.diodes.com

September 2019

MMST3904

Electrical Characteristics (@TA = +25°C, unless otherwise specified.)

Characteristic

Symbol

Min

Max

Unit

Test Condition

OFF CHARACTERISTICS (Note 7)

Collector-Base Breakdown Voltage

BVCBO

60



V

IC = 10µA, IE = 0

Collector-Emitter Breakdown Voltage

BVCEO

40



V

IC = 1mA, IB = 0

Emitter-Base Breakdown Voltage

BVEBO

5



V

IE = 10µA, IC = 0

Collector Cutoff Current

ICEX



50

nA

VCE = 30V, VEB(OFF) = 3V

Base Cutoff Current

IBL



50

nA

VCE = 30V, VEB(OFF) = 3V

ON CHARACTERISTICS (Note 7)

DC Current Gain

hFE

40

70

100

60

30



300





IC = 100µA, VCE = 1V

IC = 1mA, VCE = 1V

IC = 10mA, VCE = 1V

IC = 50mA, VCE = 1V

IC = 100mA, VCE = 1V

Collector-Emitter Saturation Voltage

VCE(SAT)



0.25

0.30

V

IC = 10mA, IB = 1mA

IC = 50mA, IB = 5mA

Base-Emitter Saturation Voltage

VBE(SAT)

0.65



0.85

0.95

V

IC = 10mA, IB = 1mA

IC = 50mA, IB = 5mA

SMALL SIGNAL CHARACTERISTICS

Output Capacitance

Cobo



4

pF

VCB = 5V, f = 1.0MHz, IE = 0

Input Capacitance

Cibo



8

pF

VEB = 0.5V, f = 1.0MHz, IC = 0

Input Impedance

hie

1

10

kΩ

VCE = 10V, IC = 1mA,

f = 1.0MHz

Voltage Feedback Ratio

hre

0.5

8.0

x 10-4

Small Signal Current Gain

hfe

100

400



Output Admittance

hoe

1

40

µS

Current Gain-Bandwidth Product

fT

300



MHz

VCE = 20V, IC = 10mA,

f = 100MHz

Noise Figure

NF



5

dB

VCC = 5V, IC = 100A,

RS = 1kΩ, f = 1MHz

SWITCHING CHARACTERISTICS

Delay Time

td



35

ns

VCC = 3V, IC = 10mA,

VBE(OFF) = -0.5V, IB1 = 1mA

Rise Time

tr



35

ns

Storage Time

ts



200

ns

VCC = 3.0V, IC = 10mA,

IB1 = IB2 = 1.0mA

Fall Time

tf



50

ns

Note: 7. Measured under pulsed conditions. Pulse width ≤ 300µs. Duty cycle ≤ 2%.

MMST3904

Document number: DS30082 Rev. 16 - 2

5 of 7

www.diodes.com

September 2019

MMST3904

Typical Electrical Characteristics (@TA = +25°C, unless otherwise specified.)

0.1

1

10

0.1 1 10 100 1,000

V , BASE-EMITTER (V)

BE(SAT)

SATURATION VOLTAGE

I , COLLECTOR CURRENT (mA)

CTypical Base-Emitter

Saturation Voltage vs. Collector Current

IC

B

I= 10

0

5

15

10

0.1 110 100

C , INPUT CAPACITANCE (pF)

IBO

C , OUTPUT CAPACITANCE (pF)

OBO

V , COLLECTOR-BASE VOLTAGE (V)

CBInput and Output Capacitance vs.

Collector-Base Voltage

Cibo

Cobo

f = 1MHz

1

10

1,000

100

0.1 110 1,000

100

h , DC CURRENT GAIN

FE

I , COLLECTOR CURRENT (mA)

C

Typical DC Current Gain vs. Collector Current

T = -25°C

AT = +25°C

A

T = 125°C

A

V = 1.0V

CE

0.01

0.1

1

0.1 1 10 100 1,000

V , COLLECTOR-EMITTER (V)

CE(SAT)

SATURATION VOLTAGE

I , COLLECTOR CURRENT (mA)

CTypical Collector-Emitter

Saturation Voltage vs. Collector Current

IC

B

I= 10

MMST3904

Document number: DS30082 Rev. 16 - 2

6 of 7

www.diodes.com

September 2019

MMST3904

Package Outline Dimensions

Please see http://www.diodes.com/package-outlines.html for the latest version.

SOT323

Suggested Pad Layout

Please see http://www.diodes.com/package-outlines.html for the latest version.

SOT323

Dimensions

Value

(in mm)

C

0.650

G

1.300

X

0.470

Y

0.600

Y1

2.500

Y1 G

Y

X

C

SOT323

Dim

Min

Max

Typ

A1

0.00

0.10

0.05

A2

0.90

1.00

0.95

b

0.25

0.40

0.30

c

0.10

0.18

0.11

D

1.80

2.20

2.15

E

2.00

2.20

2.10

E1

1.15

1.35

1.30

e

0.650 BSC

e1

1.20

1.40

1.30

F

0.375

0.475

0.425

L

0.25

0.40

0.30

a

0°

8°

--

All Dimensions in mm

a

E1E

Fe1

b

L

c

e

A2

A1

D

MMST3904

Document number: DS30082 Rev. 16 - 2

7 of 7

www.diodes.com

September 2019

MMST3904

IMPORTANT NOTICE

DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,

INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).

Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes

without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the

application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or

trademark rights, nor the rights of others. Any Customer or user of this document or products described herein 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 Diodes Incorporated

website, harmless against all damages.

Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.

Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and

hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or

indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.

Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings

noted herein may also be covered by one or more United States, international or foreign trademarks.

This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the

final and determinative format released by Diodes Incorporated.

LIFE SUPPORT

Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express

written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:

A. Life support devices or systems are devices or systems which:

1. are intended to implant into the body, or

2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the

labeling can be reasonably expected to result in significant injury to the user.

B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the

failure of the life support device or to affect its safety or effectiveness.

Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and

acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any

use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related

information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its

representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.

www.diodes.com