Thinking DHT0A20414003 Glass axial type for temperature sensing/compensation Datasheet

NTC Thermistor:
:DHT Type
Glass Axial Type for Temperature Sensing/Compensation
Features
1.
2.
3.
4.
5.
RoHS compliant
Body size ψ2mm X 4mm
Axial lead glass-sealed
-40 ~ +200℃ operating temperature range
Agency recognition: UL /cUL
Recommended Applications
1. Home appliances (air conditioner, refrigerator,
electric fan, electric cooker, washing machine,
microwave oven, drinking machine, CTV, radio.)
2. Automotive electronics
3. Heaters
Part Number Code
1
2
3
Product Type
Size
Thinking
DHT NTC thermistor
DHT type
0
ψ2
×L4max
4
5
6
Zero Power
Resistance
at 25℃ (R25)
102
103
473
1KΩ
10KΩ
47KΩ
7
8
9
Tolerance of
R25
F
G
H
J
K
±1%
±2%
±3%
±5%
±10%
B Value
First
Two Digits
31
32
:
︰
40
41
︰
Definition of
B Value
A
B25/85
B
B25/50
10
30
31
32
:
︰
40
41
︰
11
12
B Value
Last
Two Digits
0
A
1
B
2
︰
H
8
J
9
K
00
05
10
15
20
︰
75
80
85
90
95
13
14
15
Tolerance of
B Value
2
3
16
Optional Suffix
Y
±2%
±3%
RoHS
compliant
Appearance
S
Sn-plated CP wire
2max
Glass
CP Wire
(Sn-Plated)
4max
28±1
Chip
0.5±0.02
Structure and Dimensions
28±1
0.70.9
Unit:mm
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice
1
www.thinking.com.tw
2010.06
NTC Thermistor:
:DHT Type
Glass Axial Type for Temperature Sensing/Compensation
Electrical Characteristics
Part No.
DHT0A502□355*
DHT0B103□355*
DHT0A103□34D*
DHT0A103□347*
DHT0A103□39H*
DHT0B203□395*
DHT0B303□395*
DHT0B473□395*
DHT0B503□395*
DHT0B104□400*
DHT0A104□39H*
DHT0A104□430*
DHT0B204□395*
DHT0A204□400*
DHT0B204□435*
Zero Power
Resistance
at 25°C
Tolerance
of
R25
R25 (KΩ)
( ±%)
5
10
10
10
10
20
30
47
50
100
100
100
200
200
200
1、2、3、
5、10
B25/85
Value
Tolerance
of
B Value
Max.
Power
Dissipation
at 25℃
Dissipation
Factor
Thermal
Time
Constant
(K)
(±%)
Pmax(mW)
δ(mW/°C)
τ(Sec.)
25/85
25/50
25/85
25/85
25/85
25/50
25/50
25/50
25/50
25/50
25/85
25/85
25/50
25/85
25/50
3550
3550
3435
3470
3975
3950
3950
3950
3950
4000
3975
4300
3950
4000
4350
2、3
120
≧2
≦10
Operating
Safety
Temperature
Approvals
Range
TL~TU(°C)
UL cUL
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
-40~+200
Note 1: □ = Tolerance of R25
Note 2: * = Tolerance of B value
Note3: UL/cUL File No E138827
Max. Power Dissipation Derating Curve
TU:Maximum operating temperature (℃)
100%
TL:Minimum operating temperature (℃)
PTa/Pmax
For example:Ambient temperature(Ta)=55℃
Maximum operating temperature(TU)=200℃
PTa=(TU-Ta)/(TU-25)×Pmax ≅ 83% Pmax
0%
TL
0
25
TU
Ambient temperature (℃)
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice
2
www.thinking.com.tw
2010.06
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
NTC Thermistor:
:DHT Type
Glass Axial Type for Temperature Sensing/Compensation
R-T Characteristic Curves
10,000
1,000
Resistance(KΩ)
100
10
1
DHT0A104_39H_SY
DHT0B303_395_SY
DHT0A103_34D_SY
0
DHT0A103_39H_SY
DHT0A502_355_SY
0
-40
-20
0
20
40
60
80
100
120
140
160
180
200
Temperature (℃ )
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice
3
www.thinking.com.tw
2010.06
NTC Thermistor:
:DHT Type
Glass Axial Type for Temperature Sensing/Compensation
Soldering Recommendation
Wave Soldering Profile
Preheating
Soldering
Cooling
Temperature
260℃ Max
Note 2
Note 3
130±20℃
Note 1
Note 1:
(1~3℃)/sec
Note 2:
Approx. 200℃/sec
Note 3:
5℃/sec. (Max)
Tamb
30~90 sec. <1 sec.
Time
<10 sec.
Recommended Reworking Conditions With Soldering Iron
Item
Conditions
Temperature of Soldering Iron-tip
360℃ (max.)
Soldering Time
3 sec (max.)
Distance from Thermistor
2 mm (min.)
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice
4
www.thinking.com.tw
2010.06
NTC Thermistor:
:DHT Type
Glass Axial Type for Temperature Sensing/Compensation
Reliability
Item
Standard
Test conditions / Methods
Specifications
Gradually applying the force specified and keeping the unit fixed for
10±1 sec.
Tensile
Strength of
Terminations
IEC60068-2-21
Terminal diameter
Force
(mm)
(Kg)
0.3<d≦0.5
0.5
No visible damage
Hold specimen and apply the force specified below to each lead. Bend
the specimen to 90°, then return to the original po sition. Repeat the
procedure in the opposite direction.
Bending
Strength of
Terminations
Solderability
Resistance to
Soldering
Heat
High
Temperature
Storage
Damp Heat,
Steady State
IEC60068-2-21
Terminal diameter
Force
(mm)
(Kg)
0.3<d≦0.5
0.25
No visible damage
IEC60068-2-20
245 ± 3 ℃ , 3 ± 0.3 sec
At least 95% of terminal
electrode is covered by
new solder
IEC60068-2-20
260 ± 3 ℃ , 10 ± 1 sec
No visible damage
∣△R25/R25∣≦ 3 %
IEC60068-2-2
200 ± 5 ℃ , 1000 ± 24 hrs
No visible damage
∣△R25/R25∣≦ 5 %
40 ± 2℃ ,
IEC60068-2-3
No visible damage
∣△R25/R25∣≦ 3 %
90~95% RH , 1000 ± 24 hrs
The conditions shown below shall be repeated 5 cycles
Rapid Change
of
IEC60068-2-14
Temperature
Max.
Power
Dissipation
Step
Temperature (℃)
Period (minutes)
1
-40±5
30±3
2
Room temperature
5±3
3
200±5
30±3
4
Room temperature
5±3
IEC 60539-1
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice
25 ± 5℃, Pmax., 1000 ± 24 hrs
5
No visible damage
∣∣R25/R25∣≦ 3 %
No visible damage
∣∣R25/R25∣≦ 5 %
www.thinking.com.tw
2010.06
NTC Thermistor:
:DHT Type
Glass Axial Type for Temperature Sensing/Compensation
Packaging
Taping Specification
Tape
Tape
P
Z
L1
L2
S
W
S
T
T
Type
W= 52mm
W
P
|L1-L2|
T
Z
S
MAX
53
5.5
1
7
1.2
0.8
MIN
51
4.5
0
5
0
0
Quantity
Bulk Packing: 500 pcs/bag
Reel Packing: 5000 pcs/reel
●
Ammo Packing: 5000 pcs/box
340±10
31±1
25
5±
2
83±2
80±2
75±1
Storage Conditions of Products
Storage Conditions:
1.Storage Temperature : -10℃~+40℃
2.Relative Humidity: ≦75%RH
3. Keep away from corrosive atmosphere and sunlight.
Period of Storage :1 year
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specifications are subject to change without notice
6
www.thinking.com.tw
2010.06
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