3W to 10W PLANAR HIGH POWER RESISTORS
Features…………………………………………………………
Non-Inductive planar package
High power density.
Thin package for high density PCB installation.
Power dissipated above the board.
RoHS compliant.
.
Applications………………………………………………
Power supply pre-load resistors.
UPS systems
Snubber and pulse handling circuits.
Pulse generator load resistors
.
In-rush current protection
Bleeder Resistors
………
Specification
Model
Dim A
Dim B
BPC3
0.40
10.16
0.20
6.08
BPC3
0.50
12.70
0.20
5.08
BPC3
0.75
19.05
0.50
12.70
BPC3
1.00
25.54
0.80
20.32
Inches
mm
Materials
Lead:
Substrate:
Resistor:
Dimensions (mm)
Tin Plated Copper Alloy
96% Alumina
Thick Film
Notes:
1. Contact factory for custom products, non-standard values and tolerances.
Items
Power Rating
Operating Voltage Max
Resistance Range
TCR
Tolerance
Operation Temp. Range
Dielectric Withstanding Voltage
Mechanical Shock
Vibration
Load Life
Humidity
Temperature Cycle
Soldering Heat (Max)
Solderability
Insulation Resistance
Specification
3W, 5W, 7.5W & 10W
300Vac, 500VDC
0.1Ω to 200 KΩ
100 ppm/°C
10, optional +/-5% , 1%, 2%
-55 - +155
°C
5000 Volts minimum
∆R
+/- 0.25 %
∆R
+/- 0.25 %
∆R
+/- 2.0 %
∆R
+/- 0.5 %
∆R
+/- 0.5%
∆R
+/- 0.25 %
Min 95% coverage
Over 1000 MΩ
100G.
20G, 10 to 2KHz
70°C, 90 min. ON, 30 min.OFF, 1000 hours.
85°C, 85% RH, DC 0.1W, 1000 hours.
-55°C, 30 min.,+155°C 30min., 5cycles.
260+/-5°C, 10 seconds,
230+/-5°C, 5 seconds.
.
Extended resistance range available.
For -55 to +155°C and above 1Ω.
Conditions
@ ambient temp < 70°C
Specifications subject to change without notice
1
BPC
3W to 10W PLANAR HIGH POWER RESISTORS
Overload Characteristic
Derating Curve
20 x Nominal
Power Rating
% Rated Power
100
80
60
40
20
0
Resistor Temperature (°C)
+155°C
70
°C
Power
Nominal
Power Rating
Time Milliseconds
Ordering Information
BPC
Model
Power Rating Code
3 : 3W
5 : 5W
7 : 7.5W
10 : 10W
Resistance Code
50
Ω
: 500 First two digits significant, last digit: number of trailing zeros
10
500
F
Tolerance
K = 10% Tol
J = 5% Tol
G = 2% Tol
F = 1% Tol
2