TT BPR10 3w to 50w planar shock Datasheet

Resistors
3W to 50W 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.
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
BPR 7
BPR 10
BPR 30
BPR 50
Dim A
0.50
12.70
0.50
12.70
1.00
25.40
1.00
25.40
2.10
53.34
2.10 53.34
Dim B
0.60
15.24
1.00
25.40
0.75
19.05
1.00
25.40
1.40
35.56
2.00 50.80
Dim C
0.67
17.02
1.07
27.18
0.82
20.82
1.07
27.18
1.47
37.34
2.07 52.58
Dim D
0.30
7.62
0.30
7.62
0.80
20.32
0.80
20.32
1.90
48.26
1.90 48.26
Lead: Tin Plated Copper Alloy
Substrate: 96% Alumina
Resistor: Thick Film
.040±.005
1.02±0.13
Dim. A ±.005
±0.13
Dim. B ±.005
±0.13
BPR
Dim. C ±.020
±0.51
.200±.020
5.08±0.51
.020±.005
0.51±0.13
.040±.005
1.02±0.13
.200±.002
5.08±0.05
Dim. D ±.015
±0.38
Notes:
1. Contact factory for custom products, non-standard values and tolerances.
Items
Power Rating
Operating Voltage Max
Resistance Range
TCR
Tolerance
Specification
Conditions
3W, 5W, 7W, 10W, 30W & 50W
@ ambient temp 70°C (3 - 7W), 50°C (10 - 30W) & 25°C (50W)
300Vac, 500VDC
BPR3-30: 0.1Ω to 200 kΩ BPR50: 1Ω to 1 kΩ
100 ppm/°C
Extended resistance range available.
For -55 to +155°C and above 1Ω
+/-5%, optional 1%, 2%
OperatiingTemp. Range
-55 - +155 °C
Dielectric Withstand Voltage
5KV minimum
Mechanical Shock
ΔR +/- 0.25 %
100G.
Load Life
ΔR +/- 2.0 %
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 %
250+/-5°C, 10 seconds,
Min 95% coverage
230+/-5°C, 5 seconds.
Solderability
Insulation Resistance
Over 1000 MΩ
Between terminals and metal back plate.
Vibration
ΔR +/- 0.25 %
20G, 10Hz to 2 KHz.
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.
BI Technologies IRC Welwyn
www.ttelectronics.com/resistors
© TT Electronics plc
11.17
3W to 50W Planar Shock / Vibration
Proof High Power Resistors
BPR Series
Derating Curve
Derating Curve
Derating Curve
Derating Curve
Ordering Procedure
Ordering
Procedure
Ordering Information
Example: BPR10500F (BPR10, 50 ohms ±1%, Pb-free)
Example: BPR10500F (BPR10, 50 ohms ±1%, Pb-free)
B
P
R
1
0
5
1
1
Type
BPR3
BPR5
BPR7
BPR10
BPR30
BPR50
0
0
B
P
R
1
2
F
1
0
5
3
0
F
2
3
2
3
Type
Value
Value
Tolerance
BPR3
2 digits + multiplier
F = ±1%
2 digits + multiplier BPR5
xRx for values <10 ohms
xRx for values <10 ohmsBPR7
G = ±2%
0Rxxx for values <1 ohm
0Rxxx for values <1 ohmBPR10
J = ±5%
2
1
0
3
Tolerance
F = ±1%
G = ±2%
J = ±5%
BPR30
BPR50
General Note
TT
TT Electronics
Electronics reserves
reserves the
the right
right to
to make
make changes
changes in
in product
product specification
specification without
without notice
notice or
or liability.
liability.
All
All information
information is
is subject
subject to
to TT
TT Electronics’
Electronics’ own
own data
data and
and is
is considered
considered accurate
accurate at
at time
time of
of going
going to
to print.
print.
BI Technologies IRC Welwyn
www.ttelectronics.com/resistors
www.ttelectronics.com/resistors
© TT Electronics plc
11.17
03.17
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