Silicon Spreading Resistance Temperature Sensor in
Surface Mount Technology
KT 130, KT 230,
KTY 13, KTY 23
Features
• Temperature dependent Resistor with Positive
Temperature Coefficient
• SMD plastic package for very small thermal time
constants
• Fast response
• High reliability due to multilayer gold contacts
• n-conducting silicon crystal
SOT-23
• Polarity independent due to symmetrical
construction
• Available selected in ± 1% tolerance groups
Type Marking Ordering Code Pin Configuration Package
12
KT 130 T-1 Q62705-K333 electrical
KTY 13-5 T-5 Q62705-K249
contact
electrical
contact
KTY 13-6 T-6 Q62705-K250
KTY 13-7 T-7 Q62705-K251
KT 230 N-1 Q62705-K335
KTY 23-5 N-5 Q62705-K262
KTY 23-6 N-6 Q62705-K263
KTY 23-7 N-7 Q62705-K264
Maximum Ratings
Parameter Symbol KT 130
KTY 13
Maximum operating voltage
T
≤ 25 ˚C, t ≤ 10 ms
A
Maximum operating current
Peak operating current
T
≤ 25 ˚C, t ≤ 10 ms
A
1)
V
opmax
I
opmax
I
opp
57mA
710mA
SOT-23
KT 230
Unit
KTY 23
25 V
Operating temperature range
Storage temperature range
1)
ESD Class 1. When the temperature sensor is operated with long supply leads, it should be protected through
the parallel connection of a > 10 nF capacitor to prevent damage to the sensor through induced voltage peaks
Semiconductor Group 1 03.97
T
op
T
stg
− 50 …+ 150 ˚C
− 50 …+ 150 ˚C
.
KT 130, KT 230,
KTY 13, KTY 23
Electrical Characteristics
T
= 25 ˚C unless otherwise specified
at
A
Parameter Symbol Limit Values Unit
min. typ. max.
Temperature sensor resistance IB = 1 mA
KT 130
KTY 13-5
KTY 13-6
KTY 13-7
KT 230
KTY 23-5
KTY 23-6
KTY 23-7
Thermal time constant (63% of ∆
T
)
A
in still air
in still oil (Freon FC40/PP7)
Package Outline
SOT-23 (SMD)
R
τ
τ
air
oil
25
1940
1950
1980
2010
970
975
990
1005
–
–
Ω
–
–
–
–
–
–
–
–
2060
1990
2020
2050
1030
995
1010
1025
s
7
1
–
–
Weight approx. 0.01 g
Exterior Packaging
I.e. tubes, trays, boxes are shown in our Data Book “Package Information”.
SMD = Surface Mounted Device
Semiconductor Group 2
Dimensions in mm