92 KOA Speer Electronics, Inc. • 199 Bolivar Drive • 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. 11/08/17
resistors
PSB
chip type power shunt resistor
features
• Smooth current flow, suitable for large
current detecting
• Easy to absorb the thermal expansion,
because of KOA’s original terminal structure
• Low height suitable for use of thin modules
• Automatic mounting machines are applicable
• Products with lead-free terminations meet EU RoHS
and China RoHS requirements
• AEC-Q200 Qualified
EU
dimensions and construction
1.0m .118±.010
(3.0±0.25)
PSB
(4033)
tdWL
Resist.
(Ω)
Dimensions inches (mm)
0.75m .394±.010
(10.0±0.25) .331±.010
(8.4±0.25) .026±.010
(0.65±0.25)
.138±.010
(3.5±0.25)
0.2m .150±.010
(3.8±0.25) .043±.010
(1.1±0.25)
Type
ordering information
F: ±1%T: Sn All values less than
0.1Ω (100mΩ) are
expressed in mΩ with
“L” as decimal
Ex: 0.75mΩ = L750
1mΩ = 1L00
B:
New 12.5W: 0.2mΩ
6W: 0.75mΩ, 1mΩ
TEB: Embossed plastic
PS
Type Power
Rating Nominal
Resistance Tolerance
Termination
Material Packaging
B TEB 1L00 FT
d
W
L
t
Resistive
Element Electrode
Solder
Protective
Coating
(Inch Size Code)
For further information on packaging, please refer to Appendix A.
PSB
chip type power shunt resistor
Rated
Terminal Part
Temperature
Resistance
Tolerance
Resistance
Range
Part
Designation
Operating
Temperature
Range
Power
Rating
T.C.R.
(ppm/°C)
Max.
applications and ratings
PSB 6W ±75 0.75mΩ, 1mΩ
New 12.5W ±100 0.2mΩ-65°C to +155°C+105°CF: ±1%
Derating Curve
environmental applications
% Rated Power
100
80
60
40
20
-60 -40 -20 0406080 100 140
105
20
Terminal Part Temperature
(°C)
0
-65
120
155
Performance Characteristics
Parameter
Requirement ∆ R ±%
Limit Typical Test Method
Overload (Short time)
0.2m: 35W for 5 seconds
Rated power x 2.5 for 5 seconds
Use our designated aluminum circuit board & heat sink
0.2mΩ: 1.0%
0.75mΩ, 1.0mΩ:
±0.5% ±0.1%
Resistance to Solder Heat 0.75m, 1m: 260°C ± 5°C, 10 seconds ± 1 second
0.2mΩ: 1.0%
0.75mΩ, 1.0mΩ:
±0.5% ±0.2%
Rapid Change
of Temperature
0.2m: -55°C (30 minutes), +125°C (30 minutes), 1,000 cycles
0.75m, 1.0m: -40°C (30 minutes), +125°C (30 minutes), 1,000 cycles
0.2mΩ: 1.0%
0.75mΩ, 1.0mΩ:
±0.5% ±0.1%
Moisture Resistance 85°C ± 2°C, 85% RH, 1000 hours, 10% Bias
0.2mΩ: 1.0%
0.75mΩ, 1.0mΩ:
±0.5% ±0.1%
Endurance at 105°C and Less
of Terminal Part Temperature Terminal part temperature: 105°C ± 2°C, 1000 hours, 1.5 hr ON,
0.5 hr OFF cycle. Use our designated aluminum circuit board
±1.0% ±0.1%
Low Temperature Exposure -65°C, 96 hours
0.2mΩ: 1.0%
0.75mΩ, 1.0mΩ:
±0.5% ±0.1%
High Temperature Exposure +155°C, 1,000 hours
±1% ±0.1%
T.C.R. +25°C/+100°C
Within specified
T.C.R. ––
For resistors operated at a terminal part temperature of described for each size
or above, a power rating shall be derated in accordance with the derating curve.
Please refer to “Introduction of the derating curve based on the terminal
part temperature” in the beginning of our catalog before use.
93
KOA Speer Electronics, Inc. • 199 Bolivar Drive • 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. 4/12/17
resistors
