Performance Characteristics

Test

Conditions

Test Method

Reference

Limit

Load Life

1000 hours, on/off with rated power

at +25 ℃

MIL-STD-202 Method 108

ΔR < ±0.5 %

High Temperature Exposure

+155 ℃ for 1000 hours

MIL-STD-202 Method 303

ΔR < ±0.5 %

Low Temperature Storage

-40 ℃ for 24 hours

MIL-STD-202 Method 303

ΔR < ±0.1 %

Thermal Shock

-40 °C to +130 ℃, 5 cycles

MIL-STD-202 Method 107

ΔR < ±0.1 %

Humidity Resistance

+40 ℃ / 90 % for 240 hours

MIL-STD-202 Method 103

ΔR < ±0.1 %

Resistance to Solder Heat

Solder dipping at 260 ℃ for 10 sec. MIL-STD-202 Method 210

ΔR < ±0.1 %

Short Time Overload

2.5x rated power for 5 sec.

MIL-STD-202 Method 303

ΔR < ±0.1 %

BRF Series – High Precision Power Foil Resistor

Product Dimensions

A

L1

L2

L3

L4

60.00 ± 0.3

(2.36 ± .012)

80.00 ± 0.3

(3.15 ± .012)

67.00 ± 0.3

(2.64 ± .012)

2.00 ± 0.1

(.08 ± .004)

15.00 ± 0.2

(.59 ± .008)

4.75 ± 0.2

(.19 ± .008)

DIA.

BRF8065

BRF8110

BRF8216

BRF8320

BRF8370

A

65.00 ± 0.3

(2.56 ± .012)

110.00 ± 0.3

(4.33 ± .012)

216.00 ± 0.3

(8.50 ± .012)

320.00 ± 0.3

(12.60 ± .012)

370.00 ± 0.3

(14.57 ± .012)

L1

6.00 ± 0.3

(.24 ± .012)

6.00 ± 0.3

(.24 ± .012)

6.00 ± 0.3

(.24 ± .012)

6.00 ± 0.3

(.24 ± .012)

6.00 ± 0.3

(.24 ± .012)

L2

59.00 ± 0.3

(2.32 ± .012)

104.00 ± 0.3

(4.09 ± .012)

108.00 ± 0.3

(4.25 ± .012)

108.50 ± 0.3

(4.27 ± .012)

125.50 ± 0.3

(4.94 ± .012)

L3

—

—

210.00 ± 0.3

(8.27 ± .012)

211.50 ± 0.3

(8.33 ± .012)

244.50 ± 0.3

(9.63 ± .012)

L4

—

—

—

314.00 ± 0.3

(12.36 ± .012)

364.00 ± 0.3

(14.33 ± .012)

DIMENSIONS:

MM

(INCHES)

Specifications are subject to change without notice.

Users should verify actual device performance in their specific applications.

The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.