MMBTA42
NPN Silicon High
Voltage Transistor
SOT-23
Suggested Solder
Pad Layout
Features
DIMENSIONS
INCHES MM
DIM MIN MAX MIN MAX NOTE
A .110 .120 2.80 3.04
B .083 .104 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
Symbol Parameter Min Max Units
OFF CHARACTERISTICS
V
(BR)CEO
Collector-Emitter Breakdown Voltage*
(I
C
=1.0mAdc, I
B
=0)
300 Vdc
V
(BR)CBO
Collector-Base Breakdown Voltage
(I
C
=100µAdc, I
E
=0)
300 Vdc
V
(BR)EBO
Emitter-Base Breakdown Voltage
(I
E
=100µAdc, I
C
=0)
6.0 Vdc
I
CBO
Collector Cutoff Current
(V
CB
=200Vdc, I
E
=0)
0.1 uAdc
I
EBO
Emitter Cutoff Current
(V
E
B
=6.0Vdc, I
C
=0)
0.1 uAdc
ON CHARACTERISTICS
h
FE
DC Current Gain*
(I
C
=1.0mAdc, V
CE
=10Vdc)
(I
C
=10mAdc, V
CE
=10Vdc)
(I
C
=30mAdc, V
CE
=10Vdc)
25
40
40
----
V
CE(sat)
Collector-Emitter Saturation Voltage
(I
C
=20mAdc, I
B
=2.0mAdc) 0.5 Vdc
V
BE(sat)
Base-Emitter Saturation Voltage
(I
C
=20mAdc, I
B
=2.0mAdc) 0.9 Vdc
SMALL-SIGNAL CHARACTERISTICS
f
T
Current Gain-Bandwidth Product
(I
C
=10mAdc, V
CE
=20Vdc, f=100MHz) 50 MHz
C
cb
Collector-Emitter Capacitance
(V
CB
=20Vdec, I
E
=0, f=1.0MHz) 3.0 pF
*Pulse Width ≤ 300µs, Duty Cycle ≤ 2.0%
.079
2.000
mm
.800
.035
.900
.950
.037
.950
K
A
B
C
D
E
F
G
H
THERMAL CHARACTERISTICS
Characteristic
Symbol
Max Unit
Total Device Dissipation FR–5 Board,
(1)
T
A
= 25°C
Derate above 25°C
P
D
225
1.8
mW
mW/°C
Thermal Resistance, Junction to Ambient R
q
JA
556 °C/W
Total Device Dissipation
Alumina Substrate,
(2)
T
A
= 25°C
Derate above 25°C
P
D
300
2.4
mW
mW/°C
Thermal Resistance, Junction to Ambient R
q
JA
417 °C/W
Junction and Storage Temperature T
J
, T
stg
–55 to +150 °C
Revision: B 2013/01/01
omponents
20736 Marilla Street Chatsworth
!"#
$% !"#
MCC
TM
Micro Commercial Components
Electrical Characteristics @ 25
O
C Unless Otherwise Specified
E
B
C
www.mccsemi.com
1 of 3
• Capable of 300mWatts of Power Dissipation
• Continuous Collector Current : 300mA
• 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
• Marking:1D
Halogen free available upon request by adding suffix "-HF"
•