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IMAGE PART NO. PRICE QUANTITY STOCK MANUFACTURE DESCRIPTION Product Mounting Style Length Width Height Designed for Heatsink Material Thermal Resistance Fin Style
579103B00000G
1+
$0.6360
10+
$0.6040
25+
$0.5880
50+
$0.5720
GET PRICE
RFQ
11,936
In-stock
Aavid Thermalloy Heat Sinks BLACK ANODIZE TO-3 Heat Sinks Screw 39.116 mm 28.575 mm 22.098 mm TO-3 Aluminum 12.5 C/W  
501303B00000G
1+
$0.4080
10+
$0.3892
25+
$0.3788
50+
$0.3688
GET PRICE
RFQ
2,815
In-stock
Aavid Thermalloy Heat Sinks BLACK ANODIZE TO-3 Heat Sinks Screw 47.752 mm 35.56 mm 12.7 mm TO-3 Aluminum 12 C/W  
501403B00000G
1+
$0.4360
10+
$0.4160
25+
$0.4040
50+
$0.3952
GET PRICE
RFQ
3,770
In-stock
Aavid Thermalloy Heat Sinks BLACK ANODIZE TO-3 Heat Sinks Screw 47.752 mm 35.56 mm 19.05 mm TO-3 Aluminum 10 C/W  
Default Photo
1+
$2.3280
10+
$2.2680
25+
$2.1400
50+
$2.0160
GET PRICE
RFQ
841
In-stock
Aavid Thermalloy Heat Sinks BLACK ANODIZE TO-3 Heat Sinks   45.97 mm   31.75 mm TO-3 Aluminum 5.4 C/W  
501603B00000G
1+
$0.4880
10+
$0.4640
25+
$0.4520
50+
$0.4400
GET PRICE
RFQ
1,624
In-stock
Aavid Thermalloy Heat Sinks BLACK ANODIZE TO-3 Heat Sinks Screw 47.752 mm 35.56 mm 31.75 mm TO-3 Aluminum 7.8 C/W  
641A
1+
$4.3600
10+
$4.1200
25+
$3.8760
50+
$3.6360
GET PRICE
RFQ
128
In-stock
Wakefield-Vette Heat Sinks TO-3 H/D HORZ MNT Heat Sinks Screw 104.8 mm 76.2 mm 25.4 mm TO-3 Aluminum   Extruded Radial Fin
501503B00000G
1+
$0.4640
10+
$0.4440
25+
$0.4320
50+
$0.4200
GET PRICE
RFQ
1,042
In-stock
Aavid Thermalloy Heat Sinks BLACK ANODIZE TO-3 Heat Sinks Screw 47.752 mm 35.56 mm 25.4 mm TO-3 Aluminum 8.4 C/W  
575703B00000G
1+
$0.6480
10+
$0.6160
25+
$0.6000
50+
$0.5840
GET PRICE
RFQ
1,033
In-stock
Aavid Thermalloy Heat Sinks BLACK ANODIZE TO-3 Heat Sinks   41.402 mm 32.766 mm 19.05 mm TO-3 Aluminum 13.4 C/W  
623A
1+
$2.5080
10+
$2.4400
25+
$2.3040
50+
$2.1720
GET PRICE
RFQ
215
In-stock
Wakefield-Vette Heat Sinks TO-3 HEATSINK 4.75X3.00X.461" Heat Sinks Screw 120.6 mm 76.2 mm 11.7 mm TO-3 Aluminum    
UPT03CB
1+
$1.2080
10+
$1.1760
25+
$1.1440
50+
$1.0800
GET PRICE
RFQ
351
In-stock
CTS Electronic Components Heat Sinks TO-3 Horizonal mt. Heat Sinks Screw 45.21 mm 45.21 mm 25.4 mm TO-3 Aluminum 9 C/W Vertical Fin
690-3B
1+
$0.6360
10+
$0.6040
25+
$0.5880
50+
$0.5720
GET PRICE
RFQ
190
In-stock
Wakefield-Vette Heat Sinks TO-3 Power Semi H/S 1.31" Heat Sinks SMD/SMT 47.2 mm 47.2 mm 33.3 mm TO-3 Aluminum 2 C/W Straight Fin
505103B00000G
1+
$1.3000
10+
$1.2640
25+
$1.2320
50+
$1.1640
GET PRICE
RFQ
991
In-stock
Aavid Thermalloy Heat Sinks TO-3 SQ BSKT B/A 45.21 X 12.70 Heat Sinks SMD/SMT 45.21 mm 45.21 mm 12.7 mm TO-3 Aluminum 10 C/W Straight Fin
506007B00000G
1+
$0.3560
10+
$0.3496
25+
$0.3320
50+
$0.3236
GET PRICE
RFQ
6,685
In-stock
Aavid Thermalloy Heat Sinks BLACK ANODIZE TO-3 Heat Sinks   50.8 mm 44.45 mm 9.525 mm TO-3 Aluminum 7 C/W  
505403B00100G
1+
$1.6560
10+
$1.6120
25+
$1.5680
50+
$1.4800
GET PRICE
RFQ
289
In-stock
Aavid Thermalloy Heat Sinks TO-3 SQ BSKT B/A 45.21 X 31.75 Heat Sinks SMD/SMT 45.21 mm 45.21 mm 31.75 mm TO-3 Aluminum 6 C/W Straight Fin
500403B00000G
1+
$1.6480
10+
$1.6040
25+
$1.5600
50+
$1.4720
GET PRICE
RFQ
21
In-stock
Aavid Thermalloy Heat Sinks BLACK ANODIZE TO-3 Heat Sinks   45.974 mm 45.974 mm 31.75 mm TO-3 Aluminum 5 C/W  
569003B00000G
4000+
$0.6440
VIEW
RFQ
Aavid Thermalloy Heat Sinks BLACK ANODIZE TO-3 Heat Sinks SMD/SMT 46.482 mm 46.482 mm 33.274 mm TO-3 Aluminum 5.5 C/W Formed Fin
PF523G
5000+
$1.3240
VIEW
RFQ
Aavid Thermalloy Heat Sinks BOARD LEVEL HEAT SNK Heat Sinks   40.8 mm 26.9 mm 12.5 mm TO-3 Aluminum 10.1 C/W  
575803B00000G
6000+
$0.5120
VIEW
RFQ
Aavid Thermalloy Heat Sinks BLK HEAT SINK TO-3 Heat Sinks   41.4 mm 32.77 mm 25.4 mm TO-3 Aluminum 11 C/W  
500103B00000G
3000+
$0.9160
VIEW
RFQ
Aavid Thermalloy Heat Sinks BLK HEAT SINK TO-3 Heat Sinks Screw 45.97 mm 45.97 mm 12.7 mm TO-3 Aluminum 7.2 C/W  
505403B00000G
4000+
$0.5080
VIEW
RFQ
Aavid Thermalloy Heat Sinks TO-3 NO HDWR Heat Sinks SMD/SMT 45.21 mm 45.21 mm 31.75 mm TO-3 Aluminum 6 C/W Straight Fin
435AAAA
50+
$10.1400
100+
$9.7760
250+
$9.2360
500+
$9.0520
VIEW
RFQ
Wakefield-Vette Heat Sinks TO-3 EXTR H/S POWER 4.25X5.50X4.30 Heat Sinks Screw 139.7 mm 106 mm 109.2 mm TO-3 Aluminum    
519903B00000G
1600+
$1.6800
2600+
$1.6480
VIEW
RFQ
Aavid Thermalloy Heat Sinks TO-3 NO HDWR Heat Sinks Screw 48.26 mm 39.37 mm 50.8 mm TO-3 Aluminum 4.2 C/W  
575903B00000G
5000+
$0.5560
VIEW
RFQ
Aavid Thermalloy Heat Sinks BLK HEAT SINK TO-3 Heat Sinks   41.4 mm 32.77 mm 31.75 mm TO-3 Aluminum 9.8 C/W  
575603B00000G
6000+
$0.4760
VIEW
RFQ
Aavid Thermalloy Heat Sinks BLK HEAT SINK TO-3 Heat Sinks   41.4 mm 32.77 mm 12.7 mm TO-3 Aluminum 15.6 C/W  
Default Photo
3000+
$0.8880
VIEW
RFQ
Aavid Thermalloy Heat Sinks TO-3 EXP COLLAR H/S AAVSHIELD3 Heat Sinks Screw 39.116 mm 28.575 mm 22.098 mm TO-3 Aluminum 12.5 C/W  
576203B00000G
2500+
$1.0080
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RFQ
Aavid Thermalloy Heat Sinks HEAT SINK TO-3/TO-66 Heat Sinks   45.97 mm 45.97 mm 19.05 mm TO-3 Aluminum 6.2 C/W Slanted Vane
Default Photo
1000+
$0.8160
5000+
$0.8000
VIEW
RFQ
CTS Electronic Components Heat Sinks TO-3 Horizonal Heat Sinks Snap On   63.5 mm 22.86 mm TO-3 Aluminum 1 C/W Vertical Fin
506107B00000G
2000+
$1.3320
2500+
$1.3080
VIEW
RFQ
Aavid Thermalloy Heat Sinks BLK HEAT SINK TO-3 Heat Sinks Screw 50.8 mm 57.12 mm 9.53 mm TO-3 Aluminum 6 C/W  
576303B00000G
2500+
$1.0200
VIEW
RFQ
Aavid Thermalloy Heat Sinks HEAT SINK TO-3/TO-66 Heat Sinks   45.97 mm 45.97 mm 25.4 mm TO-3 Aluminum 6 C/W Slanted Vane
501403B00100G
3000+
$1.1280
VIEW
RFQ
Aavid Thermalloy Heat Sinks TO-3 DIAM SHP BSKT 47.75 X 19.05 Heat Sinks SMD/SMT 47.75 mm 35.56 mm 19.05 mm TO-3 Aluminum 10 C/W  
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