Board Level

Heat Sinks

All other products, please contact factory for price, delivery, and minimums.

Normally stocked

36

244 SERIES

245 SERIES

246 SERIES

Low Height, Slim Profile Wavesolderable Folded Fin Heat Sinks

MULTIWATT

MULTIWATT

MULTIWATT

Height Above

Footprint

Thermal Performance at Typical Load

Standard

PC Board

Dimensions

Mounting

Solderable

Natural

Forced

Weight

P/N

in. (mm)

in. (mm)

Configuration

Tab Options

Convection

Convection

lbs. (grams)

244-145AB

1.450 (36.8)

1.300 (33.0) x 480 (12.1)

Vert/Horiz,

No Tab

44°C @ 4W

4.4°C/W @ 400 LFM

.0160 (7.25)

244-145AB-50

1.650 (41.9)

1.300 (33.0) x 480 (12.1)

Vertical

50

44°C @ 4W

4.4°C/W @ 400 LFM

.0170 (7.20)

Material: Aluminum, Black Anodized

Dimensions: in. (mm)

MECHANICAL DIMENSIONS

Low Height, Slim Profile Wavesolderable Folded Fin Heat Sinks

Height Above

Footprint

Thermal Performance at Typical Load

Standard

PC Board

Dimensions

Mounting

Solderable

Natural

Forced

Weight

P/N

in. (mm)

in. (mm)

Configuration

Tab Options

Convection

Convection

lbs. (grams)

245-145AB

1.450 (36.8)

1.750 (44.5) x .380 (9.7)

Ver.t/Horiz.

No Tab

38°C @ 4W

3.2°C/W @ 400 LFM

.0160 (7.25)

245-145AB-50

1.650 (41.9)

1.750 (44.5) x .380 (9.7)

Vertical

50

38°C @ 4W

3.2°C/W @ 400 LFM

.0170 (7.20)

Material: Aluminum, Black Anodized

Dimensions: in. (mm)

MECHANICAL DIMENSIONS

Medium Height, Slim Profile Wavesolderable Folded Fin Heat Sinks

Height Above

Footprint

Thermal Performance at Typical Load

Standard

PC Board

Dimensions

Mounting

Solderable

Natural

Forced

Weight

P/N

in. (mm)

in. (mm)

Configuration

Tab Options

Convection

Convection

lbs. (grams)

246-197AB

1.968 (50.0)

1.986 (50.4) x 3.75 (9.5)

Vert./Horiz.

No Tab

35°C @ 4W

2.8°C/W @ 400 LFM

.0240 (10.90)

246-197AB-50

2.168 (55.1)

1.986 (50.4) x 3.75 (9.5)

Vertical

50

35°C @ 4W

2.8°C/W @ 400 LFM

.0250 (11.40)

Order SpeedClip™ 285SC or 330SC separately. (See 248 Series section).

Material: Aluminum, Black Anodized

Dimensions: in. (mm)

MECHANICAL DIMENSIONS