3W to 10W Planar High

Power Resistors

BPC Series

Non-Inductive planar package

High power density.

Thin package for high density PCB installation.

Power dissipated above the board.

Applications

Power supply pre-load resistors.

UPS systems

Snubber and pulse handling circuits.

Pulse generator load resistors.

In-rush current protection

Bleeder Resistors

Model

BPC3

BPC5

BPC7

BPC10

Leads:

Tin Plated Copper Alloy

Substrate: 96% Alumina

Resistor: Thick Film

Dim A

0.40

10.16

0.50

12.70

0.75

19.05

1.00

25.40

Dim B

0.20

5.08

0.20

5.08

0.50

12.70

0.80

20.32

Specification (Dimensions)

Materials

Items

Specification

Conditions

Power Rating

3W, 5W, 7.5W & 10W

@ ambient temp < 70°C

Operating Voltage Max

300Vac, 500VDC

Resistance Range

0.1Ω to 200 KΩ

Extended resistance range available.

TCR

100 ppm/°C

For -55 to +155°C and above 1Ω.

Tolerance

10, optional +/-5% , 1%, 2%

Operating Temp. Range

-55 - +155 °C

Dielectric Withstand Voltage

5000 Volts minimum

Mechanical Shock

ΔR +/- 0.25 %

100G.

Vibration

ΔR +/- 0.25 %

20G, 10 to 2KHz

Load Life

ΔR +/- 2.0 %

70°C, 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 %

260+/-5°C, 10 seconds,

Solderability

Min 95% coverage

230+/-5°C, 5 seconds.

Insulation Resistance

Over 1000 MΩ

Notes:

1. Contact factory for custom products, non-standard values and tolerances.

Dim. A

±.015

±.381

.100

2.54

Maximum

Overall

Thickness

.010±.002

.254±.050

.026

.660

.050

1.27

.026

.670

.020±.002

.508±.050

±.010

±.254

Dim.B

.075

1.905

.125+.0.25/-.000

3.175+.635/-.000

1.000±.015

25.4±.381

1.090

27.686

Max.

Resistors

BI Technologies IRC Welwyn

06.18

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

www.ttelectronics.com/resistors

All parts are Pb-free and comply with EU Directive 2011/65/EU amended by (EU) 2015/863 (RoHS3)

All parts are Pb-free and comply with EU Directive 2011/65/EU amended by (EU) 2015/863 (RoHS3)