TO-220 Lead Bend Options

TO-220
TO-220LEAD
LEADBEND
BEND OPTIONS
OPTIONS
Introduction
On the following pages are a variety of lead bend options
available for TO-220 packages from Linear Technology
Corporation. The special adders, flows, and minimums
that have been established for these lead bend options are:
It is important to remember orders for these nonstandard
flows require a minimum 90-day notification for cancellation or rescheduling. Also note that special flow orders for
U.S. distribution must be approved in advance.
Flows 30 to 44 Special Lead Bends for TO-220
(Minimum Order: 1,000 units)
Special lead bends subject
to additional charges and
order conditions. Contact
LTC, Sales/Marketing for
more information.
1,000 to 4,999 units
5,000 to 9,999 units
10,000 to 24,999 units
> 25,000 units
TO-220 5-Lead Package Outline (Flow 30)
(Reference LTC DWG # 05-08-1490)
.147 – .155
(3.734 – 3.937)
DIA
.390 – 0.415
(9.906 – 10.541)
.165 – .180
(4.191 – 4.572)
SEATING
PLANE
.045 – .055
(1.143 – 1.397)
.230 – .270
(5.842 – 6.858)
.460 – .500
(11.684 – 12.700)
.570 – .620
(14.478 – 15.748)
.600 – .620*
(15.240 – 15.748)
.330 – .370
(8.382 – 9.398)
.095 – .115
(2.413 – 2.921)
.025R
(0.635)
TYP
.140 – .160*
(3.556 – 4.064)
.067
(1.70)
BSC
.028 – .038
(0.711 – 0.965)
*MEASURED AT SEATING PLANE
CONTROLLING DIMENSIONS ARE IN INCHES
.110
(2.794)
MIN
.275
(6.985)
TYP
.445
(11.303)
TYP
.013 – .023
(0.330 – 0.584)
T5 (FLOW 30) 0801
61
TO-220 LEAD BEND OPTIONS
TO-220 5-Lead Package Outline (Flow 31)
(Reference LTC DWG # 05-08-1491)
.147 – .155
(3.734 – 3.937)
DIA
.390 – .415
(9.906 – 10.541)
.165 – .180
(4.191 – 4.572)
.045 – .055
(1.143 – 1.397)
.230 – .270
(5.842 – 6.858)
.570 – .620
(14.478 – 15.748)
.460 – .500
(11.684 – 12.700)
.330 – .370
(8.382 – 9.398)
.565 – .585*
(14.351 – 14.859)
.025R
(0.635)
TYP
.095 – .115
(2.413 – 2.921)
.135 ± .010*
(3.429 ± 0.254)
.067
(1.70)
BSC
.110
(2.794)
MIN
.028 – .038
(0.711 – 0.965)
*MEASURED AT SEATING PLANE
CONTROLLING DIMENSIONS ARE IN INCHES
.275
(6.985)
TYP
.445
(11.303)
TYP
.013 – .023
(0.330 – 0.584)
T5 (TO-220)(FLOW 31) 0801
TO-220 3-Lead Package Outline (Flow 32)
(Reference LTC DWG # 05-08-1492)
.147 – .155
(3.734 – 3.937)
DIA
.390 – .415
(9.906 – 10.541)
.165 – .180
(4.191 – 4.572)
.045 – .055
(1.143 – 1.397)
.420
.230 – .270
(5.842 – 6.858)
.460 – .500
(11.684 – 12.700)
.570
.800
.640
(16.256)
MAX
.570 – .620
(14.478 – 15.748)
.330 – .370
(8.382 – 9.398)
.045 ± .020
(1.143 ± 0.508)
.020 ± .010
(0.508 ± 0.254)
.150 ± .010
(3.810 ± 2.254)
.080
.100
.070
RECOMMENDED SOLDER PAD LAYOUT
.100
(2.54)
BSC
.050
(1.270)
TYP
NOTE: CONTROLLING DIMENSIONS ARE IN INCHES
62
.055 ±.010
(1.397 ±0.254)
.013 – .023
(0.330 – 0.584)
T3 (TO-220)(FLOW 32) 0502
TO-220 LEAD BEND OPTIONS
TO-220 5-Lead Package Outline (Flow 33)
(Reference LTC DWG # 05-08-1493)
.147 – .155
(3.734 – 3.937)
DIA
.390 – .415
(9.906 – 10.541)
.165 – .180
(4.191 – 4.572)
.045 – .055
(1.143 – 1.397)
.420
.230 – .270
(5.842 – 6.858)
.570 – .620
(14.478 – 15.748)
.460 – .500
(11.684 – 12.700)
.570
.800
.330 – .370
(8.382 – 9.398)
.640
(16.256)
MAX
.045 ± .020
(1.143 ± 0.508)
.020 ± .010
(0.508 ± 0.254)
.150 ± .010
(3.810 ± 2.254)
.080
.067
.042
RECOMMENDED SOLDER PAD LAYOUT
.067
(1.70)
BSC
.028 – .038
(0.711 – 0.965)
.055 ± .010
(1.397 ± 0.254)
NOTE: CONTROLLING DIMENSIONS ARE IN INCHES
.013 – .023
(0.330 – 0.584)
T5 (FLOW 33) 0502
TO-220 3-Lead Package Outline (Flow 34)
(Reference LTC DWG # 05-08-1494)
.390 – .415
(9.906 – 10.541)
.147 – .155
(3.734 – 3.937)
DIA
.165 – .180
(4.191 – 4.572)
SEATING
PLANE
.045 – .055
(1.143 – 1.397)
.230 – .270
(5.842 – 6.858)
.460 – .500
(11.684 – 12.700)
.570 – .620
(14.478 – 15.748)
.570 ± .015*
(14.478 ± 0.381)
.330 – .370
(8.382 – 9.398)
.095 – .115
(2.413 – 2.921)
.100
(2.54)
BSC
.050
(1.270)
TYP
.028 – .038
(0.711 – 0.965)
*MEASURED AT SEATING PLANE
CONTROLLING DIMENSIONS ARE IN INCHES
.100 ± .010*
(2.540 ± 0.254)
.120 ± .007
(3.048 ± 0.178)
.013 –0.023
(0.330 – 0.584)
T3 (TO-220)(FLOW 34) 0801
63
TO-220 LEAD BEND OPTIONS
TO-220 7-Lead Package Outline (Flow 35)
(Reference LTC DWG # 05-08-1495)
.147 – .155
(3.734 – 3.937)
DIA
.390 – .415
(9.906 – 10.541)
.420
.165 – .180
(4.191 – 4.572)
.045 – .055
(1.143 – 1.397)
.230 – .270
(5.842 – 6.858)
.570 – .620
(14.478 – 15.748)
.460 – .500
(11.684 – 12.700)
.570
.800
.330 – .370
(8.382 – 9.398)
.640
(16.256)
MAX
.045 ± .020
(1.143 ± 0.508)
.020 ± .010
(0.508 ± 0.254)
.150 ± .100
(3.810 ± 0.254)
.080
.050
.026 – .036
(0.660 – 0.914)
.050
(1.270)
BSC
.040
.013 – .023
(0.330 – 0.584)
.055 ± .010
(1.397 ± 0.254)
NOTE: CONTROLLING DIMENSIONS ARE IN INCHES
T7 (TO-220)(FLOW 35) 0502
TO-220 3-Lead Package Outline (Flow 36)
(Reference LTC DWG # 05-08-1496)
.147 – .155
(3.734 – 3.937)
DIA
.390 – .415
(9.906 – 10.541)
.165 – .180
(4.191 – 4.572)
.045 – .055
(1.143 – 1.397)
.230 – .270
(5.842 – 6.858)
.460 – .500
(11.684 – 12.700)
.570 – .620
(14.478 – 15.748)
.330 – .370
(8.382 – 9.398)
.700 ± .015
(17.8 ± 0.4)
.22
(5.60)
TYP
.100
(2.54)
BSC
.028 – .038
(0.711 – 0.965)
.050
(1.270)
TYP
NOTE: CONTROLLING DIMENSIONS ARE IN INCHES
64
.013 – .023
(0.330 – 0.584)
T3(TO-220)(FLOW 36) 0801
TO-220 LEAD BEND OPTIONS
TO-220 7-Lead Package Outline (Flow 37)
(Reference LTC DWG # 05-08-1497)
.147 – .155
(3.734 – 3.937)
DIA
.390 – .415
(9.906 – 10.541)
SEATING PLANE
.165 – .180
(4.191 – 4.572)
.045 – .055
(1.143 – 1.397)
.230 – .270
(5.842 – 6.858)
.570 – .620
(14.478 – 15.748)
.460 – .500
(11.684 – 12.700)
.600 – .620*
(15.240 – 15.748)
.330 – .370
(8.382 – 9.398)
.025R
(0.635)
TYP
.095 – .115
(2.413 – 2.921)
.140 – .160*
(3.556 – 4.064)
.050
(1.270)
BSC
.110
(2.794)
MIN
.026 – .036
(0.660 – 0.914)
*MEASURED AT SEATING PLANE
CONTROLLING DIMENSIONS ARE IN INCHES
.013 – .023
(0.330 – 0.584)
.275
(6.985)
TYP
.445
(11.303)
TYP
T7 (TO-220)( FLOW 37) 0801
TO-220 5-Lead Package Outline (Flow 40)
(Reference LTC DWG # 05-08-1480)
.147 – .155
(3.734 – 3.937)
DIA
.390 – .415
(9.906 – 10.541)
.165 – .180
(4.191 – 4.572)
.045 – .055
(1.143 – 1.397)
.230 – .270
(5.842 – 6.858)
HEAT SINK
MOUNTING
HOLE
.600
.460 – .500
(11.684 – 12.700)
.640
(16.256)
MAX
.042
.570 – .620
(14.478 – 15.748)
.330 – .370
(8.382 – 9.398)
.067
RECOMMENDED SOLDER PAD LAYOUT
.067
(1.70)
BSC
.045 ± .020
(1.143 ± 0.508)
.053
(1.346)
TYP
.145 ± .010
(3.683 ± 0.254)
.090
.010 ± .010
(0.254 ± 0.254)
.028 – .038
(0.711 – 0.965)
.013 – .023
(0.330 – 0.584)
.055 ± .010
(1.397 ± 0.254)
T5 (FLOW 40) 0502
NOTE: CONTROLLING DIMENSIONS ARE IN INCHES
65
TO-220 LEAD BEND OPTIONS
TO-220 3-Lead Package Outline (Flow 41)
(Reference LTC DWG # 05-08-1481)
.147 – .155
(3.734 – 3.937)
DIA
.390 – .415
(9.906 – 10.541)
.165 – .180
(4.191 – 4.572)
.045 – .055
(1.143 – 1.397)
.230 – .270
(5.842 – 6.858)
HEAT SINK
MOUNTING
HOLE
.600
.570 – .620
(14.478 – 15.748)
.460 – .500
(11.684 – 12.700)
.010 ± .010
(0.254 ± 0.254)
.330 – .370
(8.382 – 9.398)
.640
(16.256)
MAX
.045 ± .020
(1.143 ± 0.508)
.053
(1.346)
TYP
.145 ± .010
(3.683 ± 0.254)
.090
.070
.100
RECOMMENDED SOLDER PAD LAYOUT
.100
(2.54)
BSC
.050
(1.270)
TYP
.013 – .023
(0.330 – 0.584)
.055 ± .010
(1.397 ± 0.254)
NOTE: CONTROLLING DIMENSIONS ARE IN INCHES
TO-220 3-Lead Package Outline (Flow 43)
(Reference LTC DWG # 05-08-1483)
.147 – .155
(3.734 – 3.937)
DIA
.390 – .415
(9.906 – 10.541)
.165 – .180
(4.191 – 4.572)
.045 – .055
(1.143 – 1.397)
.230 – .270
(5.842 – 6.858)
.460 – .500
(11.684 – 12.700)
.570 – .620
(14.478 – 15.748)
.330 – .370
(8.382 – 9.398)
.700 ± .015
(17.8 ± 0.4)
.220
(5.60)
TYP
.100
(2.54)
BSC
.050
(1.270)
TYP
.028 – 0.38
(0.711 – 0.965)
66
.013 – .023
(0.330 – 0.584)
T3(TO-220)(FLOW 43) 0801
NOTE: CONTROLLING DIMENSIONS ARE IN INCHES
T3 (FLOW 41) 0502
TO-220 LEAD BEND OPTIONS
TO-220 7-Lead Package Outline (Flow 44)
(Reference LTC DWG # 05-08-1484)
.147 – .155
(3.734 – 3.937)
DIA
.390 – .415
(9.906 – 10.541)
.165 – .180
(4.191 – 4.572)
SEATING PLANE
.045 – .055
(1.143 – 1.397)
.230 – .270
(5.842 – 6.858)
.570 – .620
(14.478 – 15.748)
.460 – .500
(11.684 – 12.700)
.600 – .620*
(15.240 – 15.748)
.330 – .370
(8.382 – 9.398)
.025R
(0.635)
TYP
.095 – .115
(2.413 – 2.921)
.140 – .160*
(3.556 – 4.064)
T7 (TO-220)( FLOW 44) 0502
.040 – .060
(1.016 – 1.524)
BSC
.026 – .036
(0.660 – 0.914)
*MEASURED AT SEATING PLANE
CONTROLLING DIMENSIONS ARE IN INCHES
.013 – .023
(0.330 – 0.584)
.275
(6.985)
TYP
.445
(11.303)
TYP
67