Resistors
3W to 10W Planar High
Power Resistors
BPC Series
Non-Inductive planar package
High p ower density.
Thin p ackage for high densi ty PCB installation.
Power dissipated above the board.
Applications
Power supply pre-load resistors.
UPS systems
Snubb er and pulse handling circuits.
Pulse generator load resistors.
In-rus h current protection
Bleeder Resistors
AllAll partsparts araree Pb-Pb-frfreeee andand ccomplyomply withwith EUEU DirDirectivectivee 2011/65/EU2011/65/EU amendedamended bbyy (EU)(EU) 2015/8632015/863 (R(RoHS3)oHS3)
Specification (Dimensions) Materials
.015
Leads:
.100
Model BPC3 BPC5 BPC7 BPC10
Dim. A
2.54
.381 Tin Plated Copper Alloy
Substrate: 96% Alumina
Maximum
0.40 0.50 0.75 1.00
Dim A
Overall
Resistor: Thick Film
10.16 12.70 19.05 25.40
Thickness
0.20 0.20 0.50 0.80
Dim B
5.08 5.08 12.70 20.32
1.000.015
25.4.381
1.090
Max.
27.686
.125+.0.25/-.000
3.175+.635/-.000
.050
.075
1.27
.026
1.905
.010.002
.670
.020.002
.254.050
.010
.508.050 .026
Dim.B
.254
.660
Notes:
1. Contact factor y for custom products, non-standard values and tolerances.
Items Specification Conditions
Power Rating 3W, 5W, 7.5W & 10W @ ambient temp < 70C
Operating Voltage Max 300Vac, 500VDC
Resistance Range 0.1 to 200 K Ex tended resistance range available.
TCR 100 ppm/C For -55 to +155C and above 1.
Tolerance 10, optional +/-5% , 1%, 2%
Operating Temp. Range -55 - +155 C
Dielectric Withstand Voltage 5000 Volts minimum
Mechanical Shock R +/- 0.25 % 100G.
Vibration R +/- 0.25 % 20G, 10 to 2KHz
Load Life R +/- 2.0 % 70C, 90 min. ON, 30 min.OFF, 1000 hours.
Humidity R +/- 0.5 % 85C, 85% RH, DC 0.1W, 1000 hours.
Temperature Cycle R +/- 0.5% -55C, 30 min.,+155C 30min., 5cycles.
Solder Heat (Max) R +/- 0.25 % 260+/-5C, 10 seconds,
Solderability Min 95% coverage 230+/-5C, 5 seconds.
Insulation Resistance Over 1000 M
General Note
BI Technologies IRC Welwyn
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.
www.ttelectronics.com/resistors
TT Electronics plc
06.183W to 10W Planar High
Power Resistors
BPC Series
Derating Cur ve Overload Characteristic
Derating Curve
Derating Curve
20 x Nominal
Power Rating
Power
Nominal
Power Rating
Time Milliseconds
08
Ordering Procedure
Ordering Information
Ordering Procedure
Example: BPC10103G (BPC10, 10 kilohms 2%, Pb-free)
Example: BPC10103G (BPC10, 10 kilohms 2%, Pb-free)
B P C 1 0 1 0 3 G
B P C 1 0 1 0 3 G
1 2 3
1 2 3
1 2 3
Type Value Tolerance
1 2 3
BPC3 F = 1%
Type 2 dVaigitlus + me ultiplier Tolerance
BPC5 xRx for values <10 ohms G = 2%
BPC3 F = 1%
2 digits + multiplier
0Rxxx for values <1 ohm
BPC7 J = 5%
BPC5 xRx for values <10 ohms G = 2%
BPC10 K = 10%
0Rxxx for values <1 ohm
BPC7 J = 5%
BPC10 K = 10%
General Note
BI Technologies IRC Welwyn
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.
www.ttelectronics.com/resistors
TT Electronics plc
06.18