MMBT918W
VHF/UHF NPN SILICON TRANSISTOR
VOLTAGE
FEATURES
• In compliance with EU RoHS 2002/95/EC directives
.004(.10)MIN.
15 Volts
POWER
225 mWatts
SOT-323
Unit: inch (mm)
• NPN silicon
.087(2.2)
.070(1.8)
.054(1.35)
.045(1.15)
MECHANICAL DATA
• Case: SOT-323, Plastic
• Terminals: Solderable per MIL-STD-750, Method 2026
• Approx. Weight: 5 mg
• Marking: R1B
.056(1.40)
.047(1.20)
.006(.15)
.002(.05)
.004(.10)MAX.
.016(.40)
.008(.20)
ABSOLUTE RATINGS
PARAMETER
C ollector - Emi tter Voltage
C ollector - Base Voltage
Emi tter - Base Voltage
C ollector C urrent - C onti nuous
Symbol
V
CEO
V
CBO
V
EBO
I
C
Value
15
30
3.0
50
.044(1.1)
.035(0.9)
Uni ts
V
V
V
mA
THERMAL CHARACTERISTICS
PARAMETER
Total D evi ce D i ssi pati on (Note1)T
A
=25
O
C
D erate above 25
O
C
Thermal Resi stance , Juncti on to Ambi ent
Juncti on and Storage Temperature
Symbol
P
D
R
θ
J A
T
J ,
T
S T G
Value
225
1.8
556
-55 to 150
Uni ts
mW
mW/
O
C
O
C /W
O
Note 1: FR.4 = 70 x 60 x 1mm.
REV.0.1-FEB.27.2009
.087(2.2)
.078(2.0)
C
PAGE . 1
MMBT918W
ELECTRICAL CHARACTERISTICS
C ha r a c t e r i s t i c
O F F C H A R A C T E R IS T IC S
C o lle c to r - E mi tte r B re a k d o wn Vo lta g e
C o lle c to r - B a s e B re a k d o wn Vo lta g e
E mi tte r - B a s e B re a k d o wn Vo lta g e
C o l l e c t o r C ut o f f C ur r e nt
O N C H A R A C T E R IS T IC S
D C C ur r e nt G a i n
C o l l e c t o r - E m i t t e r S a t ur a t i o n Vo l t a g e
B a s e - E m i t t e r S a t ur a t i o n Vo l t a g e
S M A L L . S IG N A L C H A R A C T E R IS T IC S
C ur r e nt G a i n B a nd w i d t h P r o d uc t
O ut p ut C a p a c i t a nc e
In p u t C a p a c i t a n c e
f
T
C
obo
C
ibo
I
C
= 4 . 0 m A , V
C E
= 1 0 V f = 1 0 0 M H z
V
C B
= 0 V , I
E
= 0 , f = 1 . 0 M H
Z
V
C B
= 1 0 V , I
E
= 0 , f = 1 . 0 M H
Z
V
E B
= 0 . 5 V , I
C
= 0 , f = 1 . 0 M H
Z
600
-
-
-
-
3 .0
1 .7
2 .0
MH
Z
pF
pF
h
F E
V
C E (S AT)
V
B E (S AT)
I
C
= 3 . 0 m A , V
C E
= 1 . 0 V
I
C
= 1 0 m A , I
B
= 1 . 0 m A
I
C
= 1 0 m A , I
B
= 1 . 0 m A
20
-
-
-
0.4
1.0
-
V
V
V
(B R )C E O
V
(B R )C B O
V
(B R )E B O
I
C B O
I
C
= 3 . 0 m A , I
B
= 0
I
C
= 1 . 0 u A , I
E
= 0
I
E
= 1 0 u A , I
C
= 0
V
C B
= 1 5 V , I
E
= 0
15
30
3 .0
-
-
-
-
50
V
V
V
nA
S ym b o l
Te s t C o n d i t i o n
M IN .
MA X .
U ni t s
NPN
Fig.34
REV.0.1-FEB.27.2009
PAGE . 2
MMBT918W
MOUNTING PAD LAYOUT
ORDER INFORMATION
• Packing information
T/R - 12K per 13" plastic Reel
T/R - 3K per 7” plastic Reel
LEGAL STATEMENT
Copyright PanJit International, Inc 2009
The information presented in this document is believed to be accurate and reliable. The specifications and information herein
are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit
does not convey any license under its patent rights or rights of others.
REV.0.1-FEB.27.2009
PAGE . 3
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