TCF3A20223181 [THINKING]
Lead Frame for Temperature Sensing/Compensation; 引线框架的温度传感/补偿
| 型号： | TCF3A20223181 |
| 厂家： | 
Thinking Electronic Industrial Co.,Ltd |
| 描述： | Lead Frame for Temperature Sensing/Compensation |
| 文件： | 总5页 (文件大小：106K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
NTC Thermistor：TCF Type
Lead Frame for Temperature Sensing/Compensation
ꢀ Features
1. RoHS compliant
2. Body size ψ3mm
3. Radial lead resin coated
4. -40 ~ +100℃ operating temperature range
5. Wide resistance range
6. Cost effective
7. 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. Computers
4. Digital meter
ꢀ Part Number Code
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
B Value
Last
Two Digits
Optional Suffix
B Value
First
Two Digits
Tolerance of
B Value
Product Type
Thinking
TCF NTC thermistor
TCF type
Zero Power
Resistance
Tolerance of
R25
Size
RoHS
compliant
Y
3
ψ3mm
1
2
3
±1%
±2%
±3%
at 25℃ (R25
)
F
G
H
J
±1%
±2%
±3%
±5%
±10%
0
A
1
B
2
︰
H
8
00
05
10
15
20
︰
75
80
85
90
95
30
31
32
：
︰
40
41
︰
30
31
32
：
︰
40
41
102 1KΩ
103 10KΩ
473 47KΩ
K
Appearance
0.5 x 0.2mm
straight lead
A
Definition
of
B Value
︰
J
9
K
A
B25/85
B
B25/50
ꢀ Structure and Dimensions
2.4ꢀmax.
3.8ꢀmax.
ꢀTiebacut
0.7±0.05
0.5± 0.05
0.2±0.02
(Unit:mm)
2.5±0.5
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
1
www.thinking.com.tw
2008.03
NTC Thermistor：TCF Type
Lead Frame for Temperature Sensing/Compensation
ꢀ Electrical Characteristics
Max.
Zero Power
Resistance
at 25°C
Tolerance
Tolerance
of
B value
Thermal
Time
Constant
Operating
Temperature
Range
B25/85
Value
Power
Rating
at 25°C
Dissipation
Factor
Safety
Approvals
of
R25
Part No.
R25 (Kꢁ)
2
( ±%)
(K)
(±%)
Pmax(mW)
δ(mW/°C)
τ(Sec.)
TL~TU(°C)
UL cUL
TCF3A202□318*
TCF3A502□33C*
TCF3A103□34D*
TCF3A123□347*
TCF3A203□40B*
TCF3A303□409*
TCF3A333□409*
TCF3A473□409*
TCF3A503□406*
TCF3A104□419*
3180
3325
3435
3470
4015
4090
4090
4090
4060
4190
√
5
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
10
12
20
1、2、3、
5、10
Approx.
2
Approx.
12
1、2、3
150
-40~+100
30
33
47
50
100
Note 1: □ = Tolerance of R25
,
* = Tolerance of B value
Note 2: UL/cUL File No E138827
ꢀ Power Derating Curve
TU：Maximum operating temperature (℃)
TL：Minimum operating temperature (℃)
100
For example：Ambient temperature(Ta)=55℃
Maximum operating temperature(TU)＝100℃
PTa=(TU-Ta)/(TU-25)×Pmax＝60% Pmax
0
TU
TL
0
25
Ambient temperature (℃)
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
2
www.thinking.com.tw
2008.03
NTC Thermistor：TCF Type
Lead Frame for Temperature Sensing/Compensation
ꢀ R-T Characteristic Curves (representative)
TCF3A202□318*~TCF3A104□419*
10000
1000
100
10
TCF3A104□419*
TCF3A473□409*
TCF3A303□409*
TCF3A203□40B*
TCF3A123□347*
TCF3A103□34D*
TCF3A502□33C*
TCF3A202□318*
1
0.1
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100
Temperature (℃)
ꢀ
Soldering Recommendation
ꢁ Wave Soldering Profile
Preheating
Soldering
Cooling
260℃ Max
Note 2
Note 3
130±20℃
Note 1: (1~3℃)/sec
Note 1
Note 2: Approx. 200℃/sec
Note 3: 5℃/sec. (Max)
Tamb
Time
＜1 sec.
＜10 sec.
30~90 sec.
ꢁ
Recommended Reworking Conditions With Soldering Iron
Item
Conditions
360℃ (max.)
Temperature of Soldering Iron-tip
Soldering Time
3 sec (max.)
2 mm (min.)
Distance from Thermistor
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
3
www.thinking.com.tw
2008.03
NTC Thermistor：TCF Type
Lead Frame 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
Terminal cross-sectional
Tensile
Strength of
Terminals
Force
IEC60068-2-21
No visible damage
area
(mm2)
(Kg)
0.5
0.1<S≦0.2
Hold specimen and apply the force specified below to each lead. Bend
the specimen to 90°, then return to the original position. Repeat the
procedure in the opposite direction.
Bending
Strength of
Terminals
Terminal cross-sectional
IEC60068-2-21
No visible damage
Force
area
(mm2)
(Kg)
0.25
0.1<S≦0.2
At least 95% of terminal
electrode is covered by
new solder
Solderability
IEC60068-2-20
IEC60068-2-20
235 ± 5℃ , 2 ± 0.5 sec
Resistance to
Soldering Heat
No visible damage
∣△R25/R25∣≦ 3 %
260 ± 5℃ , 10 ± 1 sec
100 ± 5℃ , 1000 ± 24 hrs
High
Temperature
Storage
Damp Heat,
Steady State
No visible damage
∣△R25/R25∣≦ 5 %
IEC60068-2-2
IEC60068-2-3
No visible damage
∣△R25/R25∣≦ 3 %
40 ± 2℃ , 90~95% RH , 1000 ± 24 hrs
Thec conditions shown below shall be repeated 5 cycles
Temperature (℃)
-40 ± 5
Step
Period (minutes)
30 ± 3
1
2
3
4
No visible damage
Rapid Change of
Temperature
IEC60068-2-14
∣△R25/R25∣≦ 3 %
Room temperature
100 ± 5
5 ± 3
30 ± 3
Room temperature
5 ± 3
No visible damage
∣△R25 /R25∣≦ 5 %
Life Test
IEC 60539-1
25 ± 5℃, Pmax. , 1000 ± 24 hrs
MIL-STD-
202F-
Method 302
No visible damage
Insulation Test
500 VDC 1 min
≧100 MΩ
MIL-STD-
202F-
No visible damage
Hi-pot Test
1000 VAC 1 min
Method 301
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
4
www.thinking.com.tw
2008.03
NTC Thermistor：TCF Type
Lead Frame for Temperature Sensing/Compensation
ꢀ
Packaging
ꢁ
Bulk Packing：1000 pcs/ bag
ꢀ
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.
5
www.thinking.com.tw
2008.03
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