MMST3904
NPN Small Signal
Transistors
Features
Epitaxial Planar Die Construction
Complementary PNP Type available (MMST3906)
Ultra-small surface mount package
Markin
g
: K2N
Maxim um Ratings
Symbol Rating Rating Unit
VCEO Collector-Emitter Voltage 40 V
VCBO Collector-Base Voltage 60 V
VEBO Emitter-Base Voltage 6.0 V
ICCollector Current-Continuous (1) 200 mA
P
CPower dissipation (1) 200 mW
TJJunction Temperature -55 to +150 OC
TSTG Storage Temperature -55 to +150 OC
Electrical Characteristics @ 25OC Unless Otherwise Specified
Symbol Parameter Min Max Units
OFF CHARACTERISTICS (2)
V(BR)CEO Collector-Emitter Breakdown Voltage
(I
C=1.0mAdc, IB=0)
40 --- Vdc
V(BR)CBO Collector-Base Breakdown Voltage
(I
C=10uAdc, IE=0)
60 --- Vdc
V(BR)EBO Collector-Emitter Breakdown Voltage
(I
E=10uAdc, IC=0)
5.0 --- Vdc
ICEX Collector-Base Cutoff Current
(VCE=30Vdc, VEB(OFF)=3.0Vdc)
--- 50 nAdc
IBL Emitter-Base Cutoff Current
(VCE=30Vdc, VEB(OFF)=3.0Vdc)
--- 50 nAdc
ON CHARACTERISTICS (2)
hFE DC Current Gain
(I
C=100uAdc, VCE=1.0Vdc)
(I
C=1.0mAdc, VCE=1.0Vdc)
(I
C=10mAdc, VCE=1.0Vdc)
(I
C=50mAdc, VCE=1.0Vdc)
(I
C=500mAdc, VCE=1.0Vdc)
40
70
100
60
30
---
---
300
---
---
---
VCE(sat) Collector-Emitter Saturation Voltage
(I
C=10mAdc, IB=1.0mAdc)
(I
C=50mAdc, IB=5.0mAdc)
---
---
0.25
0.30
Vdc
VBE(sat) Base-Emitter Saturation Voltage
(I
C=10mAdc, IB=1.0mAdc)
(I
C=50mAdc, IB=5.0mAdc)
0.65
---
0.85
0.95
Vdc
Note: 1. Valid provided that terminals are kept at ambient temperature.
2. Pulse test: Pulse width<300us, duty cycle<2%
SOT-323
Suggested Solder
Pad Layout
INCHES MM
DIM MIN MAX MIN MAX NOTE
A .071 .087 1.80 2.20
B .045 .053 1.15 1.35
C .079 .087 2.00 2.20
D .026 Nominal 0.65Nominal
E .047 .055 1.20 1.40
F .012 .016 .30 .40
G .000 .004 .000 .100
H .035 .039 .90 1.00
J .004 .010 .100 .250
K .012 .016 .30 .40
A
C
B
D
E
F
GH
J
1.90
0.70
0.90
0
.
65
0.65
DIMENSIONS
K
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20736 Marilla Street Chatsworth
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MCC
Revision: A 2011/01/01
TM
Micro Commercial Components
E
B
C
www.mccsemi.com
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Lead Free Finish/RoHS Compliant ("P" Suffix designates
RoHS Compliant. See ordering information)
Epoxy meets UL 94 V-0 flammability rating
Moisure Sensitivity Level 1
mm
SMALL SIGNAL CHARACTERISTICS
Cobo
Output Capacitance
(VCB=5.0Vdc, f=1.0MHz, IE=0) --- 4.0 pF
Cibo
Input Capacitance
(VEB=0.5Vdc, f=1.0MHz, IC=0) --- 8.0 pF
hie Input Impedance 1.0 10 kohms
hre Voltage Feedback Ratio 0.5 8.0 X 10-4
hfe Small Signal Current Gain 100 400 ---
hoe Output Admittance
VCE=10Vdc,IC
=1.0mAdc,
f=1.0KHz
1.0 40 uS
fT
Current Gain-Bandwidth Product
(VCE=20Vdc, IC=10mAdc, f=100MHz) 300 --- NHz
NF Noise Figure
(VCE=5.0Vdc, IC
=100uAdc, RS=1.0KOHMS, f=1.0KHz) --- 5.0 dB
SWITCHING CHARACTERISTICS
td Delay Time --- 35 ns
tr Rise Time
VCC=3.0Vdc, I
C=100uAdc,
VBE(off)=0.5Vdc, IB1
=1.0mAdc --- 35 ns
MMST3904 MCC
Revision: A 2011/01/01
TM
Micro Commercial Components
www.mccsemi.com
2 of 3
MCC
Revision: A 2011/01/01
TM
Micro Commercial Components
www.mccsemi.com
3 of 3
Ordering Information :
***IMPORTANT NOTICE***
Micro Commercial Components Corp. reserves the right to make changes without further notice to any product herein to
make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components
Corp . 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 Micro Commercial Components Corp . and all the companies whose products are
represented on our website, harmless against all damages.
***LIFE SUPPORT***
MCC's products are not authorized for use as critical components in life support devices or systems without the express written
approval of Micro Commercial Components Corporation.
***CUSTOMER AWARENESS***
Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
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problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
Device Packing
Part Number-TP
Tape&Reel;3Kpcs/Reel