MMBT3904T
Document number: DS30270 Rev. 10 - 2
1 of 6
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April 2016
© Diodes Incorporated
MMBT3904T
K2N
YM
60V NPN SMALL SIGNAL TRANSISTOR IN SOT523
Features
BVCEO > 40V
IC = 200mA Collector Current
Epitaxial Planar Die Construction
Ultra-Small Surface Mount Package
Complementary PNP Type: MMBT3906T
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: SOT523
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: 0.002 grams (Approximate)
Ordering Information (Note 4)
Status
Compliance
Marking
Reel Size (inches)
Tape Width (mm)
Quantity per Reel
Active
AEC-Q101
1N
7
8
3,000
Active
AEC-Q101
1N
13
8
10,000
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html 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 http://www.diodes.com/products/packages.html.
Marking Information
Date Code Key
Year
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
Code
A
B
C
D
E
F
G
H
I
J
K
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
SOT523
1N = Product Type Marking Code
YM = Date Code Marking
Y or Y = Year (ex: A = 2013)
M or M = Month (ex: 9 = September)
1N YM
MMBT3904T
Document number: DS30270 Rev. 10 - 2
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MMBT3904T
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
150
mW
Thermal Resistance, Junction to Ambient (Note 5)
RθJA
833
°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 FR4 PCB; device is
measured under still air conditions whilst operating in a steady-state.
6. Refer to JEDEC specification JESD22-A114 and JESD22-A115.
Thermal Characteristics and Derating Information
0
100
150
50
200
250
0 100 200
P , POWER DISSIPATION (mW)
d
T , AMBIENT TEMPERATURE (°C)
Fig. 1, Power Derating Curve
A
MMBT3904T
Document number: DS30270 Rev. 10 - 2
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MMBT3904T
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
6
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)
0.20
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 = 100A,
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%.
MMBT3904T
Document number: DS30270 Rev. 10 - 2
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MMBT3904T
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
MMBT3904T
Document number: DS30270 Rev. 10 - 2
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MMBT3904T
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOT523
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOT523
SOT523
Dim
Min
Max
Typ
A
0.15
0.30
0.22
B
0.75
0.85
0.80
C
1.45
1.75
1.60
D


0.50
G
0.90
1.10
1.00
H
1.50
1.70
1.60
J
0.00
0.10
0.05
K
0.60
0.80
0.75
L
0.10
0.30
0.22
M
0.10
0.20
0.12
N
0.45
0.65
0.50

0°
8°

All Dimensions in mm
Dimensions
Value (in mm)
Z
1.8
X
0.4
Y
0.51
C
1.3
E
0.7
A
M
JL
D
BC
H
K
G
N
XE
Y
C
Z
MMBT3904T
Document number: DS30270 Rev. 10 - 2
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MMBT3904T
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
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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.
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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.
Copyright © 2016, Diodes Incorporated
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