Board Level

Heat Sinks

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

Normally stocked

37

248 SERIES

249 SERIES

247 SERIES

Medium Height, Deep 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)

247-195AB

1.950 (49.5)

1.900 (48.3) x .950 (24.1)

Vert./Horiz.

No Tab

25°C@ 4W

2.4°C/W @ 400 LFM

.0330 (15.10)

247-195AB-50

1.950 (49.5)

1.900 (48.3) x .950 (24.1)

Vertical

50

25°C@ 4W

2.4°C/W @ 400 LFM

.0340 (15.60)

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

Material: Aluminum, Black Anodized

Dimensions: in. (mm)

MECHANICAL DIMENSIONS

Low Height, Medium 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)

248-162AB

1.620 (41.1)

2.000 (50.8) x .750 (19.1)

Vert/Horiz.

No Tab

35°C @ 4w

2.5°C/W @ 400 LFM

.026 (11.60)

248-162AB-50

1.620 (41.1)

2.000 (50.8) x .750 (19.1)

Vertical

50

35°C @ 4w

2.5°C/W @ 400 LFM

.027 (12.20)

Order SpeedClip™ 285SC or 330SC separately.

Material: Aluminum, Black Anodized

Dimensions: in. (mm)

Order SpeedClips™ separatley for use

with Series 246, 247, 248 or 249

MECHANICAL DIMENSIONS

Medium Height, Deep 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)

249-113AB

1.130 (28.7)

1.900 (48.3) x .950 (24.1)

Vert./Horiz,

No Tab

35°C@ 4W

3.29°C/W @ 400 LFM

.020 (8.90)

249-113AB-50

1.130 (28.7)

1.900 (48.3) x .950 (24.1)

Vertical

50

35°C@ 4W

3.29°C/W @ 400 LFM

.021 (9.40)

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

Material: Aluminum, Black Anodized

Dimensions: in. (mm)

MECHANICAL DIMENSIONS

MULTIWATT

MULTIWATT

MULTIWATT