Catalog Pages 167

XR73B/XR73H/XR73Z
resistors
embedded substrate flat chip resistor
EU
NEW
features
• Interlayer embedding in the multilayer substrate
is applicable from the height of 0.14mm
• Cu via hole connection is applicable by the Cu electrode
dimensions and construction
L
c
Type
c
L
(Inch Size Code)
W
Cu
Plating
Ni
Plating
t
Protective
Coating
d
Dimensions inches (mm)
W
c
d
t
1H
(0201)
.024±.001 .012±.001 .009±.001 .009±.001 .005±.001
(0.6±0.03) (0.3±0.03) (0.23±0.03) (0.23±0.03) (0.13±0.02)
1E
(0402)
.039±.002 .020±.002 .011±.002 .011±.002 .006±.001
(1.0±0.05) (0.5±0.05) (0.28±0.05) (0.28±0.05) (0.14±0.03)
Resistive Inner
Film
Electrode
Ceramic
Substrate
New Part #
New Part #
XR73H
1E
U
TWL
1001
F
Type
Power
Rating
Termination
Material
Packaging
Nominal
Resistance
Resistance
Tolerance
XR73B
XR73H
1H: 0.05W
1E: 0.063W
U: CU
TWL: 2mm pitch plastic embossed
TWA: 1mm pitch plastic embossed
For further information on packaging,
please refer to Appendix A
F: 4 digits
J: 3 digits
F: ±1%
J: ±5%
XR73Z
1E
U
TWL
Type
Power
Rating
Termination
Material
Packaging
1H: 0.5A
1E: 1A
U: CU
XR73Z
TWL: 2mm pitch plastic embossed
TWA: 1mm pitch plastic embossed
For further information on packaging,
please refer to Appendix A
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
24
12/04/15
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
embedded substrate flat chip resistor
applications and ratings
XR73B, XR73H
Part
Designation
Rated
Ambient
Temp.
Power
Rating*
1H
0.05W
70°C
1E
0.125W
70°C
Resistance Range
XR73H
XR73B
F: ±1%
J: ±5%
T.C.R.
(x10-6/K)
Max.
±200
±400
±100
±200
E24, E96
E24
10Ω~10MΩ**
1.0Ω~9.1Ω**
10Ω~1MΩ
1.0Ω~9.76Ω
1.02MΩ~10MΩ
10Ω~10MΩ
1.0Ω~9.1Ω
––
Absolute
Maximum
Working
Voltage
Absolute
Maximum
Overload
Voltage
Operating
Temp.
Range
25V
50V
-55°C to +125°C
50V
100V
-55°C to +155°C
1.0Ω~10MΩ
Rated voltage = √Power rating x resistance value or max. working voltage, whichever is lower
* The ratings will be for the surface mounted condition
** The nominal resistance value for XR73H1H (1Ω≦R≦9.1Ω, 1MΩ≦R≦10MΩ) is E24
XR73Z
Part
Designation
Resistance
Current
Rating*
Rated
Ambient
Temp.
Maximum
Overload
Current
Operating
Temp.
Range
1H
50mΩ max.
0.5A
70°C
1A
-55°C to +125°C
1E
50mΩ max.
1A
70°C
2A
-55°C to +155°C
* The ratings will be for the surface mounted condition
environmental applications
Derating Curve
100
% Rated Power
80
1E
60
1H
40
For resistors operated at an ambient temperature
of 70°C or above, a power rating shall be derated
in accordance with the derating curve.
20
0
-60 -40 -20
-55
0
20 40 60 80 100 120 140 160
125
70
155
Ambient Temperature
(°C)
Performance Characteristics
Parameter
Resistance
T.C.R.
XR73H, XR73B
Requirement ∆ R ±(%+0.05Ω)
Limit
Typical
Within specified
—
tolerance
Within specified
—
T.C.R.
Overload (Short time)
±2%
±0.5%
Rapid Change of Temperature
±1%
±0.5%
Moisture Resistance
±3%
±1.5%
Endurance at 70°C
±3%
±1%
High Temperature Exposure
±1%
±0.5%
XR73Z
Requirement
Limit
Typical
50mΩ max.
15mΩ max.
after the test
after the test
—
—
50mΩ max.
after the test
100mΩ max.
after the test
100mΩ max.
after the test
100mΩ max.
after the test
100mΩ max.
after the test
1E: R≦20mΩ
1H: R≦40mΩ
1E: R≦20mΩ
1H: R≦40mΩ
1E: R≦20mΩ
1H: R≦40mΩ
1E: R≦20mΩ
1H: R≦40mΩ
1E: R≦20mΩ
1H: R≦40mΩ
Test Method
25°C
+25°C/-55°C and +25°C/+125°C
Rated Voltage x 2.5 for 5 seconds
-55°C (30 minutes), +125°C (30 minutes),
100 cycles
40°C ± 2°C, 90%~95%RH, 1000 hours;
1.5 hr ON, 0.5 hr OFF cycle
70°C ± 2°C, 1000 hours,
1.5 hr ON, 0.5 hr OFF cycle
1E: +155°C, 1000 hours
1H: +125°C, 1000 hours
Additional environmental applications can also be found at 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.
12/04/15
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
25
resistors
XR73B/XR73H/XR73Z
Similar pages