
● 1235 Bordeaux Drive, Sunnyvale, CA 94089 ● Tel: 408-222-8888 ● www.supertex.com
N-Channel Enhancement-Mode
YY = Year Sealed
WW = Week Sealed
= “Green” Packaging
T N
2 1 0 6
Y Y W
W
N1LW
W = Code for week sealed
= “Green” Packagin
g
Vertical DMOS FET
TN2106
Features
► Free from secondary breakdown
► Low power drive requirement
► Ease of paralleling
► Low C
and fast switching speeds
ISS
► Excellent thermal stability
► Integral source-drain diode
► High input impedance and high gain
► Complementary N- and P-channel devices
Applications
Logic level interfaces - ideal for TTL and CMOS
►
Solid state relays
►
Battery operated systems
►
Photo-voltaic drives
►
Analog switches
►
General purpose line drivers
►
Telecom switches
►
General Description
This low threshold, enhancement-mode (normally-off)
transistor utilizes a vertical DMOS structure and Supertex’s
well-proven, silicon-gate manufacturing process. This
combination produces a device with the power handling
capabilities of bipolar transistors and the high input
impedance and positive temperature coefficient inherent
in MOS devices. Characteristic of all MOS structures, this
device is free from thermal runaway and thermally-induced
secondary breakdown.
Supertex’s vertical DMOS FETs are ideally suited to a
wide range of switching and amplifying applications where
very low threshold voltage, high breakdown voltage, high
input impedance, low input capacitance, and fast switching
speeds are desired.
Ordering Information
Device
Package Option
TO-236AB (SOT-23) TO-92
BV
DSS
/BV
(V)
DGS
TN2106 TN2106K1-G TN2106N3-G 60 2.5 2.0
-G indicates package is RoHS compliant (‘Green’)
R
DS(ON)
(max)
(Ω)
Pin Configurations
Absolute Maximum Ratings
Parameter Value
Drain-to-source BV
Drain-to-gate BV
DSS
DGS
Gate-to-source ±20V
Operating and storage temperature -55OC to +150OC
Soldering temperature* 300OC
Absolute Maximum Ratings are those values beyond which damage to the device
may occur. Functional operation under these conditions is not implied. Continuous
operation of the device at the absolute rating level may affect device reliability. All
voltages are referenced to device ground.
* Distance of 1.6mm from case for 10 seconds.
TO-236AB (SOT-23) (K1)
Product Marking
TO-236AB (SOT-23) (K1)
TO-92 (N3)
TO-92 (N3)
V
GS(th)
(max)
(V)

● 1235 Bordeaux Drive, Sunnyvale, CA 94089 ● Tel: 408-222-8888 ● www.supertex.com
Thermal Characteristics
90%
10%
90%
90%
10%
10%
PULSE
GENERATO
R
V
DD
R
L
OUTPUT
D.U.T
.
t
(ON)
t
d(ON)
t
(OFF)
t
d(OFF)
t
F
t
r
INPUT
INPUT
OUTPUT
10V
V
DD
R
GEN
0V
0V
I
D
Package
(continuous)
(mA)
†
TO-236AB (SOT-23) 280 0.8 0.36 200 350 280 0.8
TO-92
Notes:
† ID (continuous) is limited by max rated Tj .
300 1.0 0.74 125 170 300 1.0
I
D
(pulsed)
(A)
Power Dissipation
@TA = 25OC
(W)
θ
jc
(OC/W)
θ
ja
(OC/W)
I
DR
(mA)
†
TN2106
I
DRM
(A)
Electrical Characteristics (T
= 25OC unless otherwise specified)
A
Sym Parameter Min Typ Max Units Conditions
BV
V
GS(th)
ΔV
I
GSS
I
DSS
I
D(ON)
R
DS(ON)
ΔR
DS(ON)
G
C
C
C
t
d(ON)
t
d(OFF)
V
t
Notes:
1.
2.
OSS
RSS
t
t
Drain-to-source breakdown voltage 60 - - V VGS = 0V, ID = 1.0mA
DSS
Gate threshold voltage 0.6 - 2.0 V VGS = VDS, ID = 1.0mA
GS(th)
Change in V
with temperature - -3.8 -5.5 mV/OC VGS = VDS, ID = 1.0mA
GS(th)
Gate body leakage - 0.1 100 nA VGS = ± 20V, V
Zero gate voltage drain current
- - 1.0
- - 100
VGS = 0V, V
µA
VDS = 0.8Max Rating,
VGS = 0V, TA = 125OC
On-state drain current 0.6 - - A VGS = 10V, VDS = 25V
Static drain-to-source on-state resistance
Change in R
Forward transductance 150 400 - mmho VDS = 25V, ID = 500mA
FS
Input capacitance - 35 50
ISS
with temperature - 0.70 1.0 %/OC VGS = 10V, ID = 500mA
DS(ON)
- - 5.0
- - 2.5 VGS = 10V, ID = 500mA
Common source output capacitance - 17 25
Reverse transfer capacitance - 7.0 8.0
VGS = 4.5V, ID = 200mA
Ω
VGS = 0V,
pF
VDS = 25V,
f = 1.0MHz
Turn-on delay time - 3.0 5.0
Rise time - 5.0 8.0
r
Turn-off delay time - 6.0 9.0
Fall time - 5.0 8.0
f
Diode forward voltage drop - 1.2 1.8 V VGS = 0V, ISD = 500mA
SD
Reverse recovery time - 400 - ns VGS = 0V, ISD = 500mA
rr
All D.C. parameters 100% tested at 25OC unless otherwise stated. (Pulse test: 300µs pulse, 2% duty cycle.)
All A.C. parameters sample tested.
ns
VDD = 25V,
ID = 0.5A,
R
GEN
= 25Ω
= 0V
DS
= Max Rating
DS
Switching Waveforms and Test Circuit
2

● 1235 Bordeaux Drive, Sunnyvale, CA 94089 ● Tel: 408-222-8888 ● www.supertex.com
Typical Performance Curves
Output Characteristics
2.5
2.0
1.5
1.0
0.5
0
VDS(volts)
I
)
s
erepma
(
D
Saturation Characteristics
V
DS
(volts)
I
)s
e
re
p
ma(
D
Maximum Rated Safe Operating Area
0.1 100101
1.0
0.1
0.01
0.001
VDS(volts)
I
)s
er
epma(
D
Thermal Response Characteristics
)d
ezilamr
on(
ec
na
tsis
eR la
m
r
eh
T
1.0
0.8
0.6
0.4
0.2
0
0.001 1
00.01 0.1 1.0
tp(seconds)
Transconductance vs. Drain Current
0.5
0.4
0.3
0.2
0.1
0
0 0.40.2
G
SF
)snem
e
i
s
(
ID(amperes)
Power Dissipation vs. Temperature
0 15010050
1.0
0.8
0.6
0.4
0.2
0
1257525
TAC)O(
D
P
)s
ttaw(
TO -2 36AB
T
A
= 2 5
O
C
P
D
= 0 .36
W
TO -9 2
SO T- 23
TA = -55OC
VDS= 25V
0 10 20 30 5040
4V
3V
0 2 4 6 108
25OC
125OC
0.6 1.00.8
10V
8V
6V
2.5
2.0
1.5
1.0
0.5
0
4V
3V
10V
8V
6V
SO T- 23 ( DC)
SO T- 23 ( pulse d)
VGS =
VGS =
TA = 25OC
TO -9 2
T
C
= 2 5
O
C
P
D
= 1 W
TN2106
3

● 1235 Bordeaux Drive, Sunnyvale, CA 94089 ● Tel: 408-222-8888 ● www.supertex.com
Typical Performance Curves (cont.)
Gate Drive Dynamic Characteristics
QG(nanocoulombs)
V
SG
)
st
lo
v
(
Tj (OC)
V
)ht
(SG
)
dezilamron
(
R
)NO
(S
D
)
dezilamr
on(
V
GS(th)
and R
DS(ON
)
Variation with Temperature
On-Resistance vs. Drain Current
R
)N
O(SD
)sm
ho
(
V
B
SS
D
)
d
e
zi
l
am
ron
(
Tj (OC)
Transfer Characteristics
V
GS
(volts)
I
D
)
s
ere
pma
(
Capacitance vs. Drain-to-Source Voltage
100
)
sda
ra
fo
c
ip
( C
VDS(volts)
I
D
(amperes
)
BV
DSS
Variation with Temperature
0 10 20 30 40
50
75
25
0
0 2 4 6 8 1
0
1.0
0.8
0.6
0.4
0.2
0
-50 0 50 100 150
1.1
1.0
10
8
6
4
2
0
1.2
1.0
0.8
0.6
0.4
10
8
6
4
2
0 0.2 0.4
0.6
0.8
1.0
-50 0
50 100 150
38 pF
VDS= 20V
VDS= 10V
VGS= 4.5V
VGS= 10V
T
A
= -55
O
C
VDS= 25V
125
O
C
0 0.5 1.0 1.5 2.52.0
f = 1MHz
C
ISS
C
OSS
C
RSS
0.9
92 pF
2.0
1.6
1.2
0.8
0.4
0
V
GS(th)
@ 1mA
25
O
C
0
R
DS(ON)
@ 10V, 0.5A
TN2106
4

● 1235 Bordeaux Drive, Sunnyvale, CA 94089 ● Tel: 408-222-8888 ● www.supertex.com
3-Lead TO-236AB (SOT-23) Package Outline (K1/T)
View B
Vi
ew A - A
Side View
Top View
View B
2.90x1.30mm body, 1.12mm height (max), 1.90mm pitch
TN2106
Symbol A A1 A2 b D E E1 e e1 L L1 θ
Dimension
(mm)
JEDEC Registration TO-236, Variation AB, Issue H, Jan. 1999.
† This dimension is a non-JEDEC dimension.
Drawings not to scale.
Supertex Doc.#: DSPD-3TO236ABK1, Version B072208.
MIN 0.89 0.01 0.88 0.30 2.80 2.10 1.20
NOM - - 0.95 - 2.90 - 1.30 0.50 -
MAX 1.12 0.10 1.02 0.50 3.04 2.64 1.40 0.60 8
0.95
BSC
1.90
BSC
5
0.20
†
0.54
REF
O
0
O

Supertex inc. does not recommend the use of its products in life support applications, and will not knowingly sell them for use in such applications unless it receives an
adequate “product liability indemnification insurance agreement.” Supertex inc. does not assume responsibility for use of devices described, and limits its liability to the
replacement of the devices determined defective due to workmanship. No responsibility is assumed for possible omissions and inaccuracies. Circuitry and specifications
are subject to change without notice. For the latest product specifications refer to the Supertex inc. website: http//www.supertex.com
.
©2008 All rights reserved. Unauthorized use or reproduction is prohibited.
1235 Bordeaux Drive, Sunnyvale, CA 94089
Tel: 408-222-8888
www.supertex.com
3-Lead TO-92 Package Outline (N3)
Seating Plane
1
2
3
Front View
Side View
Bottom View
E1
E
D
e1
L
e
c
1 2 3
b
A
TN2106
Symbol A b c D E E1 e e1 L
MIN .170 .014
Dimensions
(inches)
NOM - - - - - - - - -
MAX .210 .022
JEDEC Registration TO-92.
* This dimension is not specified in the original JEDEC drawing. The value listed is for reference only.
† This dimension is a non-JEDEC dimension.
Drawings not to scale.
Supertex Doc.#: DSPD-3TO92N3, Version D080408.
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline
†
†
.014
.022
†
.175 .125 .080 .095 .045 .500
†
.205 .165 .105 .105 .055 .610*
information go to http://www.supertex.com/packaging.html.)
Doc.# DSFP-TN2106
A091208
6