nte440 NTE Electronics, Inc., nte440 Datasheet
nte440
Manufacturer Part Number
nte440
Description
Nte440 Series Hardware Heat Sink
Manufacturer
NTE Electronics, Inc.
Datasheet
1.NTE440.pdf
(2 pages)
Description:
The NTE440 Series extruded power heat sink is made from an aluminum alloy with a black anodized
finish designed for medium power levels and is excellent for both natural and forced convection
applications.
Features:
D Popular Design Available in 3 Types:
Specifications:
Finish
Material
Thermal Resistance (Note 1)
Note 1. Thermal resistance value is based on
NTE440A: Undrilled
NTE440B: Drilled Mounting Surface for TO3, TO48, TO66, TO126, TO127, TO220, DO5
NTE440C: Drilled Mounting Surface for TO3, TO36, TO64, DO4
. . . . . . . . . . . . . . . . . . . . . .
a +75°C rise in natural convection.
. . . . . . . . . . . . . . . . . . .
.140 (3.56) Dia. (2)
(27.69)
1.090
. . . . . . . . . .
Aluminum Alloy
.430 (10.92)
Black Anodize
.091 (2.31)
.348 (8.84)
(13.48)
.545
NTE440 Series
(13.23)
NTE440B Hole Pattern
.521
Hardware
Heat Sink
1.80
.695 (17.65)
C L
1
33.5°
(13.23)
C L
.521
2
.228 (5.79) Dia (4)
(30.15)
1.187
(5.46)
.215
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nte440 Summary of contents
Page 1
... Description: The NTE440 Series extruded power heat sink is made from an aluminum alloy with a black anodized finish designed for medium power levels and is excellent for both natural and forced convection applications. Features: D Popular Design Available in 3 Types: NTE440A: Undrilled NTE440B: Drilled Mounting Surface for TO3, TO48, TO66, TO126, TO127, TO220, DO5 ...
Page 2
... NTE440C Hole Pattern .484 (12.29) .292 (7.42) .500 (12.7) .101 (2.56) R .187 (4.75) Dia. .184 (4.67) 2.500 (63.5) .292 .484 (7.42) (12.29) .133 (3.38) R 1.310 (33.3) 4.750 (120.6) .038 (0.96) .330 (8.38) Dia. Typ (2 Places .166 (4.22) Dia. Typ (2 Places) .138 (3.5) .356 (9.04) .064 .166 (1.63) (4.22) .203 (5.16) Dia. .136 (3.45) Dia. .266 (6.76) .184 (4.67) .356 (9.04) .064 (1.63) .431 (10. ...