RoHS
Toroidal Chokes Low Loss TC220LL
Inches
Dimensions:
(mm)
0.55
(13.97)
MAX
1.1
(27.94)
MAX
0.50
Tin lead to coil
(13.97)
C
A
B
Vertical Mount
Horizontal Mount
DIM
B
(Nom) (Nom)
DIM
C
Allied
Part
Number
Inductance
(µh)
@ 1KHZ
L(µH)
@
DIM
A
(Nom)
Tolerance
(%)
IDC
(A)
DCR
(Ω)
MAX
Features
•
•
•
•
•
•
•
Low Magnetic Radiation
Low Core Loss
High current capacity up to 26A
Expanded operating temp range
Low DC Resistance
Available in Horizontal or Vertical configuration
26.1
22.6
20.3
18.5
17.1
16.0
15.1
14.3
14.2
13.6
13.1
12.6
11.8
11.1
10.8
10.3
9.8
7.6
7.1
6.8
5.1
4.9
4.7
4.4
4.2
1.0
1.8
2.7
3.9
4.7
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
271
330
390
470
560
680
820
1000
.8
1.4
1.9
2.7
3.1
4.4
5.1
6.0
.47
.47
.47
.47
.47
.47
.47
.47
.47
.47
.47
.47
.47
.47
.47
.47
.47
.45
.45
.45
.43
.43
.43
.43
.43
.43
.43
.43
.43
.47
.47
.47
20
20
20
20
20
20
20
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
.002
.002
.003
.004
.004
.005
.005
.006
.006
.007
.007
.008
.009
.010
.011
.012
.013
.022
.024
.027
.047
.052
.057
.063
.070
.077
.084
.092
.101
.176
.194
.216
1.05 .053
1.05 .053
1.05 .053
1.05 .053
1.05 .053
1.05 .053
1.05 .053
1.05 .053
1.05 .053
1.05 .053
1.05 .053
1.05 .053
1.05 .053
1.05 .053
1.05 .053
1.05 .053
1.05 .053
1.03 .042
1.03 .042
1.03 .042
1.01 .034
1.01 .034
1.01 .034
1.01 .034
1.01 .034
1.01 .034
1.01 .034
1.01 .034
1.01 .034
0.99 .027
0.99 .027
0.99 .027
( )TC220LL-1R0M-RC
( )TC220LL-1R8M-RC
( )TC220LL-2R7M-RC
( )TC220LL-3R9M-RC
( )TC220LL-4R7M-RC
( )TC220LL-6R8M-RC
( )TC220LL-8R2M-RC
( )TC220LL-100L-RC
( )TC220LL-120L-RC
( )TC220LL-150L-RC
( )TC220LL-180L-RC
( )TC220LL-220L-RC
Optional Tape Cover
Electrical
6.9
8.3
9.7
Inductance Range: 1.0µh to 1000µh
Additional values available
Tolerance: 20% from 1.0µh to 8.2µh,
15% from 10µh to 1000µh
Test Frequency: 1KHz
Operating Temp: -55ºC ~ +125ºC
Storage Temp: -55ºC ~ +125ºC
11.5
13.5
15.7
18.1
20.9
23.9
33.9
39.0
45.6
63.4
76.0
88.5
103.1
121.1
141.9
161.2
185.7
212.0
307.6
355.5
412.5
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
)TC220LL-270L-RC
)TC220LL-330L-RC
)TC220LL-390L-RC
)TC220LL-470L-RC
)TC220LL-560L-RC
)TC220LL-680L-RC
)TC220LL-820L-RC
)TC220LL-101L-RC
)TC220LL-121L-RC
)TC220LL-151L-RC
)TC220LL-181L-RC
)TC220LL-221L-RC
)TC220LL-271L-RC
)TC220LL-331L-RC
)TC220LL-391L-RC
)TC220LL-471L-RC
)TC220LL-561L-RC
)TC220LL-680L-RC
)TC220LL-821L-RC
)TC220LL-102L-RC
Temp Rise:
∆ T=30ºC Typical at rated IDC
Part temperature should not exceed 125ºC
including temperature rise.
Test Equipment
(L): 100 LCR meter or equivalent
DCR: Chen Hwa 502
4.0
3.8
3.7
3.5
2.7
2.5
2.4
Physical
Packaging: Bulk
Marking: None
Please specify Vertical or Horizontal Mount by placing a V or H at the beginning of the part number,
i.e. VTC220LL-1R0M (Vertical Mount). All specifications subject to change without notice.
www.alliedcomponents.com
714-665-1140
ALLIED COMPONENTS INTERNATIONAL
REVISED 02/15/10