MMBT918
NPN VHF/UHF
Transistors
Features
• Designed for VHF/UHF Amplifier applications.
• Marking : M3B
Maximum Ratings
Symbol Rating Rating Unit
VCEO Collector-Emitter Voltage 15 V
VCBO Collector-Base Voltage 30 V
VEBO Emitter-Base Voltage 3.0 V
ICCollector Current-Continuous 50 A
P
CPower dissipation (1) 225 W
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
V(BR)CEO Collector-Emitter Breakdown Voltage
(I
C=3.0mAdc, I
B=0)
15 --- Vdc
V(BR)CBO Collector-Base Breakdown Voltage
(I
C=1.0uAdc, I
E=0)
30 --- Vdc
V(BR)EBO Collector-Emitter Breakdown Voltage
(I
E=10uAdc, IC=0)
3.0 --- Vdc
ICBO Collector-Base Cutoff Current
(VCB=15Vdc,IE=0)
--- 50 nAdc
ON CHARACTERISTICS
hFE DC Current Gain
(I
C=3.0mAdc, VCE=1.0Vdc)
20 --- ---
VCE(sat) Collector-Emitter Saturation Voltage
(I
C=10mAdc, I
B=1.0mAdc)
--- 0.4 Vdc
VBE(sat) Base-Emitter Saturation Voltage
(I
C=10mAdc, IB=1.0mAdc)
--- 1.0 Vdc
SMALL SIGNAL CHARACTERISTICS
fTCurrent-Gain-Bandwidth Product
(VCE=10V, f=100MHz, IC=4.0mA)
600 --- MHz
Cobo Output Capacitance
(VCB=10V, f=1.0MHz, IE=0)
--- 1.7 pF
Cibo Input Capacitance
(VEB=0.5V, f=1.0MHz, IC=0)
--- 2.0 pF
NF Noise Figue
(I
C=1.0mAdc, VCE=6.0Vdc,
Rs=50 OHMS, f=60MHz)
--- 6.0 dB
Note: 1. FR-5=1.0 X 0.75 X 0.062 in.
SOT-23
Suggested Solder
Pad Layout
DIMENSIONS
INCHES MM
DIM MI N MAX MIN MAX NOTE
A .110 .120 2.80 3.04
B .083 .098 2.10 2.64
C .047 .055 1.20 1.40
D .035 .041 .89 1.03
E .070 .081 1.78 2.05
F .018 .024 .45 .60
G .0005 .0039 .013 .100
H .035 .044 .89 1.12
J .003 .007 .085 .180
K .015 .020 .37 .51
A
B
C
D
EF
GH
J
.079
2.000
inches
mm
.031
.800
.035
.900
.037
.950
.037
.950
Revision: 4 2008/01/01
omponents
20736 Marilla Street Chatsworth
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MCC TM
Micro Commercial Components
E
B
C
www.mccsemi.com
2 of 2
• Case Material:Molded Plastic. UL Flammability
Classificatio Rating 94-0 and MSL Rating 1
MCC
Revision: 4 2008/01/01
TM
Micro Commercial Components
www.mccsemi.com
2 of 2
products are represented on our website, harmless against all damages.
***APPLICATIONS DISCLAIMER***
***IMPORTANT NOTICE***
Aerospace or Military Applications.
Products offer by Micro Commercial Components Corp .are not intended for use in Medical,
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
Ordering Information
Device Packing
(Part Number)-TP Tape&Reel;3Kpcs/Reel
