3W to 10W Planar High
Power Resistors
BPC Series
· Non-Inductive planar package
· High power density.
· Thin package for high density PCB installation.
· Power dissipated above the board.
· RoHS compliant.Benefits
Applications
Power supply pre-load resistors.
UPS systems
Snubber and pulse handling circuits.
Pulse generator load resistors.
In-rush current protection
Bleeder Resistors
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Specification (Dimensions)
Model
BPC3
BPC5
BPC7
BPC10
Dim A
0.40
10.16
0.50
12.70
0.75
19.05
0.20
5.08
0.20
5.08
0.50
12.70
0.80
20.32
±.015
.100
2.54
1.00
25.40
Dim B
Materials
Dim. A
±.381
Maximum
Overall
Thickness
Leads:
Tin Plated Copper Alloy
Substrate: 96% Alumina
Resistor: Thick Film
1.000±.015
25.4±.381
1.090 Max.
27.686
.125+.0.25/-.000
3.175+.635/-.000
.075
1.905
.026
.670
Dim.B ±.010
±.254
.050
1.27
.020±.002
.508±.050
.026
.660
.010±.002
.254±.050
Notes:
1. Contact factory for custom products, non-standard values and tolerances.
Items
Power Rating
Specification
3W, 5W, 7.5W & 10W
Operating Voltage Max
300Vac, 500VDC
Resistance Range
0.1Ω to 200 KΩ
Conditions
@ ambient temp < 70°C
TCR
Tolerance
Operating Temp. Range
Dielectric Withstand Voltage
100 ppm/°C
Extended resistance range available.
For -55 to +155°C and above 1Ω.
10, optional +/-5% , 1%, 2%
-55 - +155 °C
5000 Volts minimum
Mechanical Shock
ΔR +/- 0.25 %
100G.
Vibration
ΔR +/- 0.25 %
20G, 10 to 2KHz
Load Life
ΔR +/- 2.0 %
70°C, 90 min. ON, 30 min.OFF, 1000 hours.
Humidity
ΔR +/- 0.5 %
85°C, 85% RH, DC 0.1W, 1000 hours.
Temperature Cycle
ΔR +/- 0.5%
-55°C, 30 min.,+155°C 30min., 5cycles.
Solder Heat (Max)
ΔR +/- 0.25 %
260+/-5°C, 10 seconds,
Min 95% coverage
230+/-5°C, 5 seconds.
Solderability
Insulation Resistance
Over 1000 MΩ
General Note
TT electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT electronics’ own data and is considered accurate at time of going to print.
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03. 12
