UR731JTTDR10F [KOA]
Current Sensing Chip Resistor; 电流感应贴片电阻
| 型号： | UR731JTTDR10F |
| 厂家： | 
KOA SPEER ELECTRONICS, INC. |
| 描述： | Current Sensing Chip Resistor |
| 文件： | 总4页 (文件大小：131K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
KOA SPEER ELECTRONICS, INC.
SS-258 R6
AHA 6/20/08
CERTIFIED
Current Sensing Chip Resistor
CERTIFIED
UR73 Type
1. Features
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Utilization of thick film
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Very low resistance, high precision reliability
Suitable for reflow and flow soldering
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Low T.C.R. achieved ( 100 ppm/°C)
Products with lead-free terminations meet RoHS requirements. Pb located in glass material,
electrode and resistor element is exempt per Annex 1, exemption 5 of EU directive 2005/95/EC
Dimensions inches (mm)
Size
Resistance
Range
2. Dimensions
UR73
Code
L
W
h
a
b
.039 +.004 .020 +.004
L
a
a
-.002
-.002
.016 .002 .010 .004 .012 .004
(0.4 0.05) (0.25 0.1) (0.3 0.1)
24m ~ 100m
D1E
D1J
D2A
2A
+0.1
-0.05
+0.1
(0.5 )
-0.05
(1.0
)
W
.022 .004
(0.55 0.1)
.014 .004
(0.35 0.1)
.031 +.005
10m ~ 27m
30m ~ 100m
-.004
.063 .008
(1.6 0.2)
.02 .004 .014 .004
(0.5 0.1) (0.35 0.1)
(0.8 +0.15
)
-0.1
Ni
h
Plating
.024 .008
(0.6 0.2)
.02 .008
(0.5 0.2)
10m ~ 16m
18m ~ 30m
.079 .008 .049 .008 .022 .004 .016 .008
(2.0 0.2) (1.25 0.2) (0.55 0.1) (0.4 0.2)
Protective
Coating
Resistive Inner
b
Film
Electrode
Ceramic
Substrate
.012 +.008
-.004
.079 .008 .049 .008 .02 .004 .016 .008
(2.0 0.2) (1.25 0.2) (0.55 0.1) (0.4 0.2)
33m ~ 100m
(0.3 +0.2
)
-0.1
L
UR73D
.039 .008
a
a
(1.0 0.2)
10m ~ 16m
18m ~ 27m
.126 .008 .063 .008 .024 .004 .020 .008
D2B
2B
(3.2 0.2) (1.6 0.2) (0.6 0.1) (0.5 0.2)
.031 .008
(0.8 0.2)
W
b
.016 +.008
-.004
.126 .008 .063 .008 .024 .004 .020 .012
(3.2 0.2) (1.6 0.2) (0.6 0.1) (0.5 0.3)
30m ~ 100m
(0.4 +0.2
)
Solder
Plating
-0.1
h
Ni
Plating
.063 .012
(1.6 0.3)
.026 .012
(0.65 0.3)
10m ~ 30m
33m ~ 100m
.197 .008 .098 .008 .026 .004 .026 .012
(5.0 0.2) (2.5 0.2) (0.65 0.1) (0.65 0.3)
Resistive
Film
Inner
D2H
D3A
Electrode
Protective
Coating
Ceramic
Substrate
.079 .012
(2.0 0.3)
.031 .012
(0.8 0.3)
10m ~ 30m
33m ~ 100m
.248 .008 .122 .008 .024 .004 .031 .012
(6.3 0.2) (3.1 0.2) (0.6 0.1) (0.8 0.3)
3. Type Designation
The type designation shall be in the following form:
UR73
2A
T
TD
R10
F
Termination
Material
Nominal
Resistance
Tolerance
Packaging
Type
Size Code
TP: 2mm pitch punch paper
(1E: 10,000 pcs/reel)
TD: 7" punched paper tape
(1J, 2A, 2B: 5,000 pcs/reel)
TE: 7" embossed plastic
(2H, 3A: 4,000 pcs/reel)
UR73
UR73D
1E: 0.125W
1J: 0.2 W
2A: 0.25 W
2B: 0.5 W
2H: 0.75W
3A: 1 W
T: Sn
All values less than 0.1Ω (100mΩ) are
expressed in mΩ with “L” as decimal.
Ex: 20mΩ = 20L0
F: 1%
PAGE 1 OF 4
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Bolivar Drive
P.O. Box 547
Bradford, PA 16701
USA
814-362-5536
Fax 814-362-8883
www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
KOA SPEER ELECTRONICS, INC.
SS-258 R6
4. Applications & Ratings
Absolute
Maximum
Working
Voltage
Maximum
Overload
Resistance Range
T.C.R.
(ppm/°C)
Max.
Operating
Temperature
Range
Part
Power
Rating
Designation
F ( 1%) E-24,
Voltage
25mΩ, 50mΩ
(5 sec. max.)
100
500
100
200
300
250
100
250
47m - 100mΩ
0.111V
0.279V
0.353V
UR73D1E
UR73D1J
1/8W (.125W)
1/5W (.2W)
25mΩ
47m - 100mΩ
30m - 43mΩ
10m - 27mΩ
10m - 30mΩ
47m - 100mΩ
33m - 43mΩ
0.141V
UR73D2A
UR732A
UR73D2B
UR732B
1/4W (.25W)
1/4W (.25W)
1/2W (.5W)
0.086V
0.158V
0.216V
0.395V
-55°C
to
+125°C
200
100
250
250
100
250
100
10m - 27mΩ
47m - 100mΩ
30m - 43mΩ
10m - 30mΩ
33m - 100mΩ
10m - 30mΩ
33m - 100mΩ
0.116V
0.158V
0.290V
0.395V
1/4W (.25W)
1/2W (.5W)*
UR73D2H
UR73D3A
3/4W (.75W)
1W (1W)
0.274V
0.316V
0.685V
0.791V
* Please contact factory for Power Rating
5. Environmental Applications
Derating Curve
Surface Temperature Rise - UR73 & UR73D
UR73 33mΩ
UR73D 10mΩ
100
100
75
50
25
0
100
75
50
25
0
3A (1)
3A (2)
80
2B (.5W) (1)
2H (1)
2B (1)
2H (2)
2B (2)
2A (1)
1J (1)
1E (1)
2A (2)
1J (2)
1E (2)
60
40
2B (.5W) (2)
2A (1)
2A (2)
2B (.25W) (1)
2B (.25W) (2)
20
0
-60 -40 -20
-55
0
20
40
60
80 100 120
125
140
0
25
50
75
100
0
25
50
75
100
70
Ambient Temperature
% Rated Power
% Rated Power
(∞C)
1
1
2
2
PAGE 2 OF 4
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Bolivar Drive
P.O. Box 547
Bradford, PA 16701
USA
814-362-5536
Fax 814-362-8883
www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
KOA SPEER ELECTRONICS, INC.
SS-258 R6
6. Characteristics
Parameter
Requirement ∆ R
(1.0% + 0.005Ω)
95% coverage minimum
(1.0% + 0.005Ω)
(0.5% + 0.005Ω)
Within specified
Test Method
Resistance to Solder Heat
MIL-R-55342 π 4.7.7, 260°C 5°C 10 1 sec.
Solderability
4.17 235°C 5°C 2 + 0.5 sec.
Terminal Strength Bend
Vibration
5mm min. deflection in either direction for 10 sec.
Each directions (3) for 2 hours
T.C.R.
4.8 -55°C/+25°C/125°C
Short Time Overload
Pulse
(2.0% + 0.005Ω)
(5.0% + 0.005Ω)
MIL-R-55342 π 4.7.5, 2.5 x RCWV for 5 sec.
2.5 x RCWV, not exceeding maximum overload
voltage, 1 sec. ON, 25 sec. OFF, 10,000 cycles
Thermal Shock
(1.0% + 0.005Ω)
(1.0% + 0.005Ω)
4.19 -40°C (30 min.), +125°C ( 30 min.), 50 cycles
4.23 125°C 3°C, 1000 hrs
High Temperature
Exposure
Moisture Resistance
Life
(2.0% + 0.005Ω)
(2.0% + 0.005Ω
4.24 40°C 2°C 90 - 95% RH, 1000 hrs
4.25 70°C 3°C, 1000 hrs
7. Pad Dimensions
Dimensions millimeters
Type
Style
Component Size
A
B
C
D
0.9
B
2A
2B
1E
1J
2.0 X 1.25
3.2 X 1.6
1.0 X 0.5
1.6 X 0.8
2.0 X 1.25
3.2 X 1.6
1.3
2.2
0.5
0.5
0.8
1.2
3.1
4.4
1.8
2.5
3.4
4.6
1.25
1.6
0.5
0.9
1.3
1.8
D
UR73
A
1.1
0.65
1.0
C
2A
2B
1.3
1.7
Soldering Pad
Chip Resistor
2H
5.0 X 2.5
5.0 X 2.5
6.4 X 3.2
6.4 X 3.2
1.8
3.3
2.3
4.6
6.1
6.1
8.0
8.0
2.6
2.5
3.3
3.0
2.5
1.4
1.7
1.7
(10m~30mΩ)
UR73D
2H
(33m~100mΩ)
3A
(10m~30mΩ)
3A
(33m~100mΩ)
8. Packaging Specifications
8.1 Leader and End Tape
15.75 (400)
7.87 (200)
1.97 (50)
Top tape
(Empty)
(Empty)
(Top Tape)
End Tape
Leader Tape
PAGE 3 OF 4
www.koaspeer.com
Tape running direction
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Bolivar Drive
P.O. Box 547
Bradford, PA 16701
USA
814-362-5536
Fax 814-362-8883
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
KOA SPEER ELECTRONICS, INC.
SS-258 R6
8. Packaging Specifications (Continued)
8.2 Dimensions of Punched Paper Tape
+0.1
1.5
-0
Carrier Tape
B
P1
(TP)
T1
T1
T1
P1 2.0
4.0 0.1 Direction of feed
Component Size (mm)
Taping (mm)
W
Quantity/
Reel
Carrier
Tape
Reel
Size
Type
L
W
T
A
B
P1
T1
(Pieces)
1E
1J
1
0.5
0.35
TP
TP
TD
TP
TD
TE
TD
TE
TE
TE
10000
10000
5000
10000
5000
4000
5000
4000
4000
4000
1.15 0.1
1.9 0.1
1.9 0.1
2.4 0.2
2.4 0.2
2.4 0.2
3.5 0.2
3.5 0.2
5.35 0.2
6.65 0.2
0.65 0.1
1.1 0.1
1.1 0.08
1.65 0.2
1.65 0.2
1.6 0.2
8.0 0.2
8.0 0.2
8.0 0.2
8.0 0.2
8.0 0.2
8.0 0.2
8.0 0.2
8.0 0.2
12.0 0.1
12.0 0.1
2
2
0.05
0.05
0.45+0.2/-0
0.6+0.2/-0
0.6+0.2/-0
0.75+0.2/-0
0.75+0.2/-0
0.9 0.1
0.75+0.2/-0
1.0 0.1
1.0 0.15
178
178
178
178
178
178
178
178
178
178
1.6
0.8
0.45
4.0 0.1
0.05
2
UR73
UR73D
4.0 0.1
4.0 0.1
4.0 0.1
4.0 0.1
4.0 0.1
4.0 0.1
2A
2B
2
1.25
1.6
0.5
0.6
2
0.2
3.2
1.9 0.2
2.9 0.2
3.44 0.2
2H
3A
5
6.3
2.5
3.1
0.6
0.6
1.0 0.15
(Notes) Dotted lines are applicable to only “TP” and “TB.”
8.3 Reel specifications for taping
(mm)
Reel
Central hole
(Notes) Reel holes, shapes and
design are examples
ø13
ød
e
Type
ød (mm) e (mm)
UR73, UR73D
21
2
9. Lot Number (8 digits)
41
January 2006
~
53
12
3001
52
December 2006
January 2007
Production
Date
Additional
Day Number
53
~
Year, Month
64
December 2007
10. Marking & Coating Color
Type
Tolerance
Coating
Marking Color
UR73
F ( 1%)
Indigo
white / 4 digit
UR73D
PAGE 4 OF 4
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Bolivar Drive
P.O. Box 547
Bradford, PA 16701
USA
814-362-5536
Fax 814-362-8883
www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
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