3W to 50W PLANAR SHOCK / VIBRATION PROOF
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.
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
………
Specification
Dimensions (inch / mm)
Dim. A
±.005
±0.13
.040±.005
1.02±0.13
Model
Dim A
Dim B
Dim C
Dim D
BPR 3
0.50
12.70
0.60
15.24
0.67
17.02
0.30
7.62
BPR 5
0.50
12.70
1.00
25.40
1.07
27.18
0.30
7.62
BPR 7
1.00
25.40
0.75
19.05
0.82
20.82
0.80
20.32
BPR 10 BPR 20 BPR 30
1.00
2.00
2.10
25.40
50.80
53.34
1.00
1.00
1.40
25.40
25.40
35.56
1.07
1.07
1.47
27.18
27.18
37.34
0.80
1.80
1.90
20.32
45.72
48.26
BPR 40 BPR 50
2.10
2.10
53.34
53.34
1.90
2.20
48.26
55.88
1.97
2.27
50.04
57.66
1.90
1.90
48.26
48.26
Dim. B
±.005
±0.13
BPR
Dim. C
±.020
±0.51
Materials
Lead:
Tin Plated Phosphor Bronze
Substrate: 96% Alumina
Resistor: Ruthenium Oxide
.200±.020
5.08±0.51
.020±.005
0.51±0.13
Dim. D
±.015
±0.38
.040±.005
1.02±0.13
.200±.002
5.08±0.05
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
Load Life
Humidity
Temperature Cycle
Soldering Heat (Max)
Solderability
Insulation Resistance
Vibration
Specification
3W, 5W, 7W, 10W, 20W, 30W, 40W & 50W,
300Vac, 500VDC
0.1Ω to 200 KΩ
100 ppm/°C
+/-5%, optional 1%, 2%
-55 - +155
°C
5KV minimum
∆R
+/- 0.25 %
∆R
+/- 2.0 %
∆R
+/- 0.5 %
∆R
+/- 0.5%
∆R
+/- 0.25 %
Min 95% coverage
Over 1000 MΩ
∆R
+/- 0.25 %
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
Extended resistance range available.
For -55 to +155°C and above 1Ω
Conditions
@ ambient temp < 70°C
1
FPGA/CPLD
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
