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EXTRUSIONS > LOW POWER > Board Mounted Heat Sinks > 203 DN - 205 DN - 206 DN - 207 DN
 
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A comprehensive range of 42 high-performance extruded aluminium heat sinks suitable for board-mounting and use with a wide variety of plastic power devices (e.g. TO3P, TO220, TO218, TO202, TO126).
• Four different profiles
• Standard models available in fixed lengths: 203 DN, 205 DN, 206 DN each : 25,38,50 or 63mm. 207 DN: 38, 50 or 63mm.
• Variety of standard hole patterns
• Optional solderable pins
• Supplied in matt black anodised finish
• Optional spring clip for ease of device fixing : clip fits either side of each profile.
206DN

Length
Catalog numbers
Holes
Cut-out
Rth
(mm)
203DN type
205DN type
206DN type
207DN type


(°C/W)
203NN25P
205NN25P
206NN25P
no
no
25
203YN25P
205YN25P
206YN25P
yes
no
12

203YY25P
205YY25P
206YY25P

yes
yes

               
203NN38P
205NN38P
206NN38P
no
no
38
203YN38P
205YN38P
206YN38P
yes
no
10

203YY38P
205YY38P
206YY38P

yes
yes

               
38
207NN38P
no
N/A
7,2
 


207YN38P
no
N/A

               
203NN50P
205NN50P
206NN50P
no
no
50
203YN50P
205YN50P
206YN50P
yes
no
9

203YY50P
205YY50P
206YY50P
yes
yes
               
50
207NN50P
no
N/A
5,7




207YN50P
no
N/A

               
203NN63P
205NN63P
206NN63P
no
no
63
203YN63P
205YN63P
206YN63P
yes
no
7
 
203YY63P 
205YY63P
206YY63P 
 
yes
yes 

               
63
207NN63P
no
N/A
4,2
207YN63P
no
N/A
The above catalog numbers specify heat sinks supplied in a matt black anodised finish, with board mounting pins, without retaining clip. • For retaining clip, order Part No. GP01 for 203-205 DN, FS GP02 for 206DN and GP04 for 207 DN. For heat sinks without pins - omit "P" from the part number.

 
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HS Marston Aerospace Limited
Wobaston Road
Fordhouses
Wolverhampton
WV10 6QJ
England

t:+44 (0) 1902 572705
f:+44 (0 )1902 572749