MMBTA42
NPN HIGH VOLTAGE TRANSISTOR
VOLTAGE
FEATURES
• NPN silicon, planar design
• Collector-emitter voltage V
CE
= 300V
• Collector current I
C
= 500mA
• In compliance with EU RoHS 2002/95/EC directives
300 Volts
POWER
225 mWatts
MECHANICAL DATA
• Case: SOT-23, Plastic
• Terminals: Solderable per MIL-STD-750, Method 2026
• Approx. Weight: 0.008 gram
• Marking: A42
ABSOLUTE MAXIMUM RATINGS
PA RA M E TE R
C o lle c to r - E mi tte r Vo lta g e
C o lle c to r - B a s e Vo lta g e
E mi tte r - B a s e Vo lta g e
C o l l e c t o r C ur r e nt C o nt i nuo us
S ym b o l
V
CEO
V
CBO
V
EBO
I
Va l ue
300
300
6 .0
500
U ni t s
V
V
V
mA
C
THERMAL CHARACTERISTICS
PA RA M E TE R
Ma x P o we r D i s s i p a ti o n (No te 1 )
The r m a l R e s i s t a nc e , J unc t i o n t o A m b i e nt
J u n c t i o n Te m p e r a t u r e
S t o r a g e Te m p e r a t u r e
S ym b o l
P
TOT
R
θ
J A
T
J
T
S TG
Va l ue
225
556
-5 5 to 1 5 0
-5 5 to 1 5 0
U ni t s
mW
O
C /W
O
C
C
O
Top View
3
Collector
1
BASE
3
COLLECTOR
Note 1: Transistor mounted on FR-5 board 1.0 x 0.75 x 0.062 in.
1
Base
2
Emitter
2
EMITTER
STAD-MAR.24.2008
PAGE . 1
MMBTA42
ELECTRICAL CHARACTERISTICS
PA RA M E TE R
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
E m i t t e r C ut - o f f C ur r e nt
S ym b o l
V
(B R)
C E O
V
(B R)
C B O
V
(B R)
E B O
I
I
Te s t C o n d i t i o n
I
C
=1 .0 mA ,I
B
=0
I
C
=1 0 0
µ
A ,I
E
=0
I
E
=1 0 0
µ
A ,I
C
=0
V
CB
=2 0 0 V,I
E
=0 V
V
CE
=6 .0 V,I
C
=0
V
CE
=1 0 V,I
C
=1 .0 mA
V
CE
=1 0 V,I
C
=1 0 mA
V
CE
=1 0 V,I
C
=3 0 mA
I
C
=2 0 mA ,I
B
=2 .0 mA
I
C
=2 0 mA ,I
B
=2 .0 mA
V
CB
=2 0 V,I
E
=0 ,f=1 MHz
I
C
=1 0 mA ,V
CE
=2 0 V
,
f=1 0 0 MH
Z
M IN .
300
300
6 .0
-
-
25
40
40
-
-
-
50
T YP.
-
-
-
-
-
-
-
-
-
-
-
-
MA X .
-
-
-
100
100
-
-
-
0 .5
0 .9
3 .0
-
U ni t s
V
V
V
nA
nA
CBO
EBO
D C C ur r e nt G a i n
h
FE
V
C E ( S AT)
V
B E ( S AT)
C
CBO
F
T
-
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 r ua t i o n Vo l t a g e
C o l l e c t o r - B a s e C a p a c i t a nc e
C o l l e c t o r G a i n - B a nd w i d t h P r o d uc t
V
V
pF
MH
Z
STAD-MAR.24.2008
PAGE . 2
MMBTA42
ELECTRICAL CHARACTERISTICS CURVE
ON Voltages
STAD-MAR.24.2008
PAGE . 3
MMBTA42
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 2008
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.
STAD-MAR.24.2008
PAGE . 4