BPR Datasheet, PDF (1/2 Pages) Bi technologies – 3W to 50W PLANAR SHOCK / VIBRATION PROOF HIGH POWER RESISTORS

Resistors
3W to 30W Planar Shock / Vibration
Proof High Power Resistors
BPR Series
Non-Inductive planar package
High power density.
Thin package for high density PCB installation.
Power dissipated above the board.
RoHS compliant.
Superior vibration durability
Applications
Ideal for extreme mechanically stressed environments.
Power supply pre-load resistors.
UPS systems
Snubber and pulse handling circuits.
Pulse generator load resistors.
In-rush current protection
Bleeder Resistors
All parts are Pb-free and comply with EU Directive 2011/65/EU (RoHS2)
Specification, Dimensions and Materials
Model
BPR 3
BPR 5
Dim A
Dim B
Dim C
Dim D
0.50
12.70
0.60
15.24
0.67
17.02
0.30
7.62
0.50
12.70
1.00
25.40
1.07
27.18
0.30
7.62
Lead: Tin Plated Copper Alloy
Substrate: 96% Alumina
Resistor: Thick Film
BPR 7
1.00
25.40
0.75
19.05
0.82
20.82
0.80
20.32
BPR 10
1.00
25.40
1.00
25.40
1.07
27.18
0.80
20.32
BPR 30
2.10
53.34
1.40
35.56
1.47
37.34
1.90
48.26
Notes:
1. Contact factory for custom products, non-standard values and tolerances.
Items
Power Rating
Operating Voltage Max
Resistance Range
TCR
Tolerance
OperatiingTemp. Range
Dielectric Withstand Voltage
Mechanical Shock
Load Life
Humidity
Temperature Cycle
Solder Heat (Max)
Solderability
Insulation Resistance
Vibration
Specification
3W, 5W, 7W, 10W, & 30W
300Vac, 500VDC
0.1Ω to 200 KΩ
100 ppm/°C
+/-5%, optional 1%, 2%
-55 - +155 °C
5KV minimum
ΔR +/- 0.25 %
ΔR +/- 2.0 %
ΔR +/- 0.5 %
ΔR +/- 0.5%
ΔR +/- 0.25 %
Min 95% coverage
Over 1000 MΩ
ΔR +/- 0.25 %
Dim. A ^±.005
±0.13
.040±.005
1.02±0.13
Dim. B ^±.005
±0.13
BPR
.020±.005
0.51±0.13
Dim. D ^±.015
±0.38
.040±.005
1.02±0.13
.200±.002
5.08±0.05
Dim. C ^±.020
±0.51
.200±.020
5.08±0.51
Conditions
@ ambient temp < 70°C
Extended resistance range available.
For -55 to +155°C and above 1Ω
100G.
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.
250+/-5°C, 10 seconds,
230+/-5°C, 5 seconds.
Between terminals and metal back plate.
20G, 10Hz to 2 KHz.
Specifications subject to change without notice
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.
© TT Electronics plc
BI Technologies IRC Welwyn
www.ttelectronicsresistors.com
04.16