60

61

BOARD LEVEL

HEAT SINKS

BOARD LEVEL

HEAT SINKS

246 SERIES

249 SERIES

MEDIUM HEIGHT, SLIM PROFILE WAVE-SOLDERABLE

FOLDED FIN HEAT SINKS

MEDIUM HEIGHT, DEEP PROFILE WAVE-SOLDERABLE

FOLDED FIN HEAT SINKS

Dimensions: in. (mm)

MECHANICAL DIMENSIONS

247 SERIES

MEDIUM HEIGHT, DEEP PROFILE WAVE-SOLDERABLE

FOLDED FIN HEAT SINKS

Dimensions: in. (mm)

MECHANICAL DIMENSIONS

248 SERIES

Order SpeedClips™ separately for use

with Series 246, 247, 248 or 249

LOW HEIGHT, MEDIUM PROFILE WAVE-SOLDERABLE

FOLDED FIN HEAT SINKS

Dimensions: in. (mm)

MECHANICAL DIMENSIONS

Height Above

Footprint

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)

246-197ABE-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

Thermal Performance at Typical Load

Height Above

Footprint

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)

247-195ABE-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

Thermal Performance at Typical Load

Height Above

Footprint

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)

248-162ABE-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

Thermal Performance at Typical Load

Height Above

Footprint

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)

249-113ABE-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

Thermal Performance at Typical Load

BOARD LEVEL HEAT SINKS FOR TO-220, TO-218 &

MULTIWATT™ COMPONENTS

Dimensions: in. (mm)

MECHANICAL DIMENSIONS

Multiwatt

Multiwatt

Multiwatt

Multiwatt