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参数资料
| 型号： | 1624340-2 |
| 厂商： | TE Connectivity |
| 文件页数： | 1/1页 |
| 文件大小： | 0K |
| 描述： | LT73 3900 2A 680R 5% |
| RoHS指令信息： | 1624340-2 Statement of Compliance |
| 标准包装： | 4,000 |
| 系列： | Citec |
| 在 25°C 时的电阻（欧姆）： | 680 |
| 电阻公差： | ±5% |
| 工作温度： | -40°C ~ 125°C |
| 功率 - 最大： | 100mW |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 0805（2012 公制） |
| 供应商设备封装： | 805 |
| 包装： | 带卷 (TR) |
| 其它名称： | LT73680RJTG |
Temperature Sensing Chip Resistor
(P.T.C. Thermistor)
Type LT73 Series
Type LT73 Series
Characteristics -
Electrical
0805 Size (2A)
1206 Size (2B)
Resistance Range:
Resistance Tolerance:
Rated Power at 70°C:
Max. Working Voltage @ T A 70°C:
Max. Overload Voltage @ T A 70°C :
Operating Temperature Range:
TCR Measuring Temperature:
TCR Tolerance:
510R - 3K0
±5%
0.1 watt
50 volts
100 volts
-40°C ~ +125°C
+25°C ~ +75°C (See Graph)
± 10%
510R - 6K2
±5%
0.125 watt
75 volts
150 volts
-40°C ~ +125°C
+25°C ~ +75°C (See Graph)
± 10%
This tiny thin film chip is manufac-
Insulation Resistance:
More than 10 Meg
More than 10 Meg
tured by sputtering pure metals
onto a high purity alumina base.
This process ensures the element
remains stable in performance over
Characteristics -
Mechanical
a long life. The LT73 is equally
suited to temperature compensa-
Seal Cover:
Marking Ink Colour:
Orange
Black
tion or thermal protection when
incorporated within the
appropriate electronics. This range
of sensors are finished in a tough
epoxy seal and are available
Characteristics -
Cleaning
The washing process is very important to ensure long term reliability because ionic impurity from flux may
cause electrolytic corrosion of the metal film.
on tape for high speed auto
placement.
Key Features
■
Stable Alumina Substrate
Short time Overload:
Resistance to Soldering Heat:
Solderabililty:
Rated Voltage x 2.5 maximum Overload Voltage for 5 seconds,
whichever is less
260°C ± 5°C, 10 seconds ± 1 second
235°C ± 5°C, 3 seconds ± 0.5 second
■
Solvent Resistant
Coating
Power Derating
100
60
TCR
(ppm/°C)
■
■
■
■
■
Wide Value Range
Excellent Linearity
08 05 Small Size
Stocked in 3900ppm/°C
Other TCR's Available
to Order
80
60
40
20
50
40
30
20
10
0
-10
-20
4500
3300
2400
1600
■
Supplied on Tape
and Reel
0
-55
-25
0 30 60 70 90
Ambient Temperature (°C)
120 125
-30
-50
-25
0 25 50 75
Ambient Temperature (°C)
100
125
■
Custom Design
Enquiries Welcome
Dimensions
d
L
W
Chip
Size
L
W
H
D
d
Weight
/1000
2A-08.05 2.0±0.20
1.25±0.2
0.5±0.1
0.4±0.2
0.35±0.15
4.54g
2B-12.06 3.2±0.20
1.60±0.2
0.6±0.1
0.5±0.3
0.45±0.15
9.14g
H
D
How to Order
LT73
Common Part
3900
T.C.R
2A
Size
1R0
ResistanceValue
J
Tolerance
TE
Pack Style
0.1 ohm
(100 milli ohms)
R10
2A (0805) - TE -
Taped 4000 per
LT73 - Standard
3000ppm/°C
3900ppm/°C
2A - 0.1W
2B - 0.125W
1 ohm
(1000 milli ohms)
J ±5%
Reel
2B (1206) - TD -
1R0
1K ohm
(1000 ohms)
1K0
Taped 5000 per
Reel
Literature No. 1773244
Issued: 07-08
Dimensions are shown for
reference purposes only.
Dimensions are in
millimetres unless
Specifications subject to
change.
tycoelectronics.com
passives.tycoelectronics.com
otherwise specified.
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