Document 138-1
Axial Lead Power Chokes – PCH-27, 45
• Wide inductance range in a low profile part
• High saturation current—up to 14.3 Amps
• Standard EIA and custom values; most values shipped from
stock
• Available with an optional heat-shrink sleeve for additional
protention for the windings
Designers Kit P409
contains 2 each of 30 parts
Core material
Ferrite
Core and winding loss
See www.coilcraft.com/coreloss
Terminations
RoHS compliant tin-silver over copper. Other termina-
tions available at additional cost.
Weight
PCH-27: 1.55 – 1.90 g; PCH-45: 6.16 – 8.34 g
Ambient temperature
–40°C to +85°C
Storage temperature
Component: –40°C to +85°C.
Tray packaging: –40°C to +80°C
Resistance to wave soldering heat:
Max 260°C ±5°C for 20 – 40
seconds where leads meet core body
Moisture Sensitivity Level (MSL)
1 (unlimited floor life at <30°C /
85% relative humidity)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332
Standard tray packaging
PCH-27: 100 parts per tray (without sleeve); 60 parts per tray (with sleeve)
PCH-45: 100 parts per tray (without sleeve); 80 parts per tray (with sleeve)
Optional tape and reel
PCH-27: 1000 per 13″ reel; 10 mm part spacing
PCH-45: 300 per 13″ reel; 15 mm part spacing
Tape width: 75.5 mm; leads are trimmed to fit tape width.
PCB washing
Tested with pure water or alcohol only. For other solvents,
see Doc787_PCB_Washing.pdf.
PCH-27 Series
1.25 ±0.250
31,75 ±6,35
0.585
max
14,85
1.25 ±0.250
31,75 ±6,35
20 AWG tinned copper
0.277
dia max
7,04
0.650
max
16,51
clean lead
to clean lead
PCH-45 Series
1.25 ±0.250
31,75 ±6,35
0.863
max
21,92
1.25 ±0.250
31,75 ±6,35
20 AWG tinned copper
0.938
max
23,8
clean lead
to clean lead
0.453
dia max
11,5
Dimensions are in
inches
mm
Document 138-1
Revised 12/22/15
Document 138-2
Axial Lead Power Chokes – PCH-27
Part
number
1
PCH-27X-392KLT
PCH-27X-472KLT
PCH-27X-562KLT
PCH-27X-682KLT
PCH-27X-822KLT
PCH-27X-103KLT
PCH-27X-123_LT
PCH-27X-153_LT
PCH-27X-183_LT
PCH-27X-223_LT
PCH-27X-273_LT
PCH-27X-333_LT
PCH-27X-393_LT
PCH-27X-473_LT
PCH-27X-563_LT
PCH-27X-683_LT
PCH-27X-823_LT
PCH-27X-104_LT
PCH-27X-124_LT
PCH-27X-154_LT
PCH-27X-184_LT
PCH-27X-224_LT
PCH-27X-274_LT
PCH-27X-334_LT
PCH-27X-394_LT
PCH-27X-474_LT
PCH-27X-564_LT
PCH-27X-684_LT
PCH-27X-824_LT
PCH-27X-105_LT
PCH-27X-125_LT
PCH-27X-155_LT
PCH-27X-225_LT
PCH-27X-275_LT
PCH-27X-335_LT
PCH-27X-395_LT
PCH-27X-475_LT
PCH-27X-565_LT
PCH-27X-685_LT
PCH-27X-825_LT
PCH-27X-106_LT
PCH-27X-126_LT
PCH-27X-156_LT
PCH-27X-186_LT
PCH-27X-226_LT
Inductance
nom
2
3.9 µH
4.7 µH
5.6 µH
6.8 µH
8.2 µH
10 µH
12 µH
15 µH
18 µH
22 µH
27 µH
33 µH
39 µH
47 µH
56 µH
68 µH
82 µH
100 µH
120 µH
150 µH
180 µH
220 µH
270 µH
330 µH
390 µH
470 µH
560 µH
680 µH
820 µH
1.0 mH
1.2 mH
1.5 mH
2.2 mH
2.7 mH
3.3 mH
3.9 mH
4.7 mH
5.6 mH
6.8 mH
8.2 mH
10 mH
12 mH
15 mH
18 mH
22 mH
Percent
tolerance
3
10
10
10
10
10
10
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
SRF typ
(MHz)
38
26
25
25
22
17
16
12
11
10
7
7
7
6
6
7
4
3
3
3
3
3
2
2
2
2
1
1
1
1
1
0.85
0.65
0.65
0.60
0.60
0.50
0.60
0.40
0.35
0.30
0.25
0.30
0.30
0.25
DCR max
(Ohms)
0.017
0.024
0.025
0.028
0.030
0.033
0.037
0.041
0.045
0.064
0.071
0.078
0.085
0.094
0.12
0.16
0.22
0.25
0.35
0.39
0.43
0.47
0.65
0.72
0.78
1.04
1.14
1.49
2.14
2.36
2.59
3.57
4.33
5.91
8.63
9.38
10.3
11.2
15.0
21.7
24.0
33.2
47.2
51.7
60.0
Isat
4
(A)
7.01
6.16
5.79
5.20
4.70
4.30
3.80
3.41
3.09
2.82
2.53
2.29
2.09
1.88
1.74
1.57
1.41
1.28
1.17
1.04
0.943
0.848
0.764
0.690
0.632
0.573
0.520
0.472
0.427
0.385
0.350
0.312
0.255
0.229
0.207
0.189
0.172
0.157
0.142
0.128
0.116
0.105
0.094
0.085
0.070
Irms
5
(A)
1.7
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.0
1.0
1.0
1.0
1.0
0.84
0.67
0.52
0.52
0.42
0.42
0.42
0.42
0.33
0.33
0.33
0.26
0.26
0.21
0.16
0.16
0.16
0.13
0.13
0.10
0.083
0.083
0.083
0.083
0.067
0.052
0.052
0.040
0.031
0.031
0.025
1. Please specify
sleeve, tolerance, termination
and
packaging
codes:
PCH-27X-226KLT
X
= No sleeve,
S
= Optional heat-shrink sleeve (not
stocked)
Tolerance: J
= 5%,
K
= 10% (Table shows stock tolerances in bold.)
Termination: L
= RoHS compliant tin-silver over copper
Special order:
T
= RoHS tin-silver-copper (95.5/4/0.5)
or
S
= non-RoHS tin-lead (63/37).
Packaging: T
= 100 per tray (with no sleeve); 60 per tray (with sleeve)
R
= Optional tape and reel (1000 per full 13″ reel)
Sleeve
2. Inductance tested at 15.75 kHz, 0.1 Vrms, 25°C ambient.
3. Tolerances in bold are stocked for immediate shipment.
4. DC current at which the inductance drops 10% (typ) from its value without
current.
5. Rated current based on 300 circular mils per Amp.
6. Operating temperature range –40°C to +85°C.
7. Electrical specifications at 25°C.
8. Parts in bold type are included in Coilcraft Designer’s Kit No. P409.
Document 138-2
Revised 12/22/15
Document 138-3
Axial Lead Power Chokes – PCH-45
Part
number
1
PCH-45X-392KLT
PCH-45X-472KLT
PCH-45X-562KLT
PCH-45X-682KLT
PCH-45X-822KLT
PCH-45X-103KLT
PCH-45X-123KLT
PCH-45X-153KLT
PCH-45X-183KLT
PCH-45X-223_LT
PCH-45X-273_LT
PCH-45X-333_LT
PCH-45X-393_LT
PCH-45X-473_LT
PCH-45X-563_LT
PCH-45X-683_LT
PCH-45X-823_LT
PCH-45X-104_LT
PCH-45X-124_LT
PCH-45X-154_LT
PCH-45X-184_LT
PCH-45X-224_LT
PCH-45X-274_LT
PCH-45X-334_LT
PCH-45X-394_LT
PCH-45X-474_LT
PCH-45X-564_LT
PCH-45X-684_LT
PCH-45X-824_LT
PCH-45X-105_LT
PCH-45X-125_LT
PCH-45X-155_LT
PCH-45X-225_LT
PCH-45X-275_LT
PCH-45X-335_LT
PCH-45X-395_LT
PCH-45X-475_LT
PCH-45X-565_LT
PCH-45X-685_LT
PCH-45X-825_LT
PCH-45X-106_LT
PCH-45X-126_LT
PCH-45X-156_LT
PCH-45X-186_LT
PCH-45X-226_LT
PCH-45X-276_LT
PCH-45X-336_LT
PCH-45X-396_LT
PCH-45X-476_LT
PCH-45X-566_LT
PCH-45X-686_LT
PCH-45X-826_LT
PCH-45X-107_LT
Inductance
nom
2
3.9 µH
4.7 µH
5.6 µH
6.8 µH
8.2 µH
10 µH
12 µH
15 µH
18 µH
22 µH
27 µH
33 µH
39 µH
47 µH
56 µH
68 µH
82 µH
100 µH
120 µH
150 µH
180 µH
220 µH
270 µH
330 µH
390 µH
470 µH
560 µH
680 µH
820 µH
1.0 mH
1.2 mH
1.5 mH
2.2 mH
2.7 mH
3.3 mH
3.9 mH
4.7 mH
5.6 mH
6.8 mH
8.2 mH
10 mH
12 mH
15 mH
18 mH
22 mH
27 mH
33 mH
39 mH
47 mH
56 mH
68 mH
82 mH
100 mH
Percent
tolerance
3
10
10
10
10
10
10
10
10
10
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
10,5
SRF typ
(MHz)
34
31
29
26
23
20
17
14
11
10
9
9
8
7
6
5
4
3
3
3
2
2
2
2
2
1
1
1
1
1
1
0.75
0.70
0.65
0.60
0.55
0.50
0.40
0.35
0.30
0.30
0.30
0.30
0.20
0.20
0.15
0.15
0.15
0.10
0.10
0.10
0.10
0.10
DCR max
(Ohms)
0.008
0.009
0.009
0.010
0.011
0.012
0.013
0.015
0.016
0.017
0.019
0.021
0.025
0.035
0.037
0.044
0.060
0.086
0.095
0.14
0.15
0.17
0.19
0.21
0.26
0.32
0.38
0.51
0.59
0.69
0.78
0.92
1.67
2.28
2.59
2.87
3.22
4.25
5.88
6.46
9.10
9.99
11.2
15.2
16.8
18.6
26.7
29.0
31.8
42.6
46.9
64.9
71.7
Isat
4
(A)
14.3
13.0
11.9
11.0
9.50
8.93
7.94
7.15
6.50
5.95
5.50
4.93
4.46
4.08
3.76
3.40
3.10
2.80
2.55
2.30
2.10
1.90
1.72
1.55
1.43
1.30
1.19
1.08
0.986
0.893
0.817
0.729
0.600
0.543
0.491
0.452
0.412
0.377
0.342
0.311
0.282
0.257
0.230
0.210
0.190
0.171
0.155
0.143
0.131
0.119
0.108
0.098
0.099
Irms
5
(A)
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
4.3
3.4
3.4
2.7
2.1
1.7
1.7
1.3
1.3
1.3
1.3
1.3
1.0
1.0
0.84
0.67
0.67
0.67
0.67
0.67
0.42
0.33
0.33
0.33
0.33
0.26
0.21
0.21
0.16
0.16
0.16
0.13
0.13
0.13
0.10
0.10
0.10
0.083
0.083
0.067
0.067
1. Please specify
sleeve, tolerance, termination
and
packaging
codes:
Sleeve
X
Tolerance: J
Termination: L
Packaging:
T
R
PCH-45X-107KLT
= No sleeve,
S
= Optional heat-shrink sleeve (not stocked)
= 5%,
K
= 10% (Table shows stock tolerances in bold.)
= RoHS compliant tin-silver over copper
Special order:
T
= RoHS tin-silver-copper (95.5/4/0.5)
or
S
= non-RoHS tin-lead (63/37).
= 100 per tray (with no sleeve); 80 per tray (with sleeve)
= Optional tape and reel (300 per full 13″ reel)
2. Inductance tested at 15.75 kHz, 0.1 Vrms, 25°C ambient.
3. Tolerances in bold are stocked for immediate shipment.
4. DC current at which the inductance drops 10% (typ) from its value without
current.
5. Rated current based on 300 circular mils per Amp.
6. Operating temperature range –40°C to +85°C.
7. Electrical specifications at 25°C.
8. Parts in bold type are included in Coilcraft Designer’s Kit No. P409.
Document 138-3
Revised 12/22/15
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