Specifications are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device

performance may vary over time.

Users should verify actual device performance in their specific applications.

PWR263S-35 Series Power Resistor

DIMENSIONS:

MM

(INCHES)

Soldering Profile

Power dissipation is 3.5 W at an ambient temperature of 25 ˚C when mounted on a

double-sided copper board using FR4 standard, 70 µm of copper, 39 x 30 x 1.6 mm.

Product Dimensions

7.8

(0.307)

10.1

(0.398)

5.08

(0.20)

1.3

(.051)

1.4

(0.055)

1.92

(0.076)

0.25

(0.010)

48 °

1.6

(0.063)

15.39

(0.606)

8.8

(0.347)

10.4

(0.409)

REF.

3.1

(0.122)

4.5

(0.177)

TOLERANCE:

±0.38

UNLESS OTHERWISE NOTED

(±0.015)

LEAD

0.102

MAX AT MOUNTING

COPLANARITY: (0.004) SURFACE

Recommended Pad Layout

PWR 263 S - 35 - 10R0 F E

Model

PWR = Power

Resistor

Package

Pin Style

S = Surface Mount

Power

35 = 35 W

Resistance Value

<100 ohms ... “R” represents decimal

point (examples: 7R50 =

7.5

Ω; R500 = 0.5 Ω)

≥100 ohms.... First three digits are

significant, fourth digit

represents number of

zeros to follow (exam-

ples: 2000 = 200 ohms;

3002 = 30K ohms)

Absolute Tolerance

J = 5 %

F = 1 %

Packaging

E = Tape & Reel

Blank = Tubes

How to Order

25

75

125

175

225

275

0

50

100

150

200

250

300

Time (seconds)

60 - 120 seconds

60 - 90

seconds

260 °C peak

190 °C

150 °C

220 °C

Ramp Down

6 °C/second

245 °C

Maximum of 20 seconds between

+245 °C and +260 °C

Ramp Up

3 °C/second maximum

10 seconds minimum

<1>

<1>

8.0

(.315)

11.0

(.433)

2.4

(0.095)

0.26

(0.10)

4.23

(0.166)

4.02

(0.158)

10.52

(0.414)

2.25

(0.089)

Typical Part Marking

263 35

XXXX

X%

YYY

COSTA RICA

MODEL

NUMBER

TOLERANCE

DATE CODE

COUNTRY

OF ORIGIN

RESISTANCE

CODE

MANUFACTURER'S

TRADEMARK