TYPE 55P
HIGH CURRENT TOROID INDUCTORS
FEATURES
Designed for use in switching power supplies, SCR,
or Triac control circuits.
Printed circuit board mounting.
Pre-tinned leads.
Broad inductance and current rating
Low Cost.
Rated current at maximum 15% drop in inductance
when rated current applied.
Special values available upon request.
VERTICAL STYLE
B
LOW PROFILE STYLE
B
VITEC
C
VITEC
C
A
A
Lead tinned to the
bottom of core
Lead diameter F
SCHEMATIC
D
1
E
Lead tinned to the
bottom of core
Lead diameter
F
2
Drawing NOT to Scale
Drawing NOT to Scale
ELECTRICAL CHARACTERISTICS @ +25
o
C
Part Number
Vertical
55P9231VT
55P9232VT
55P9233VT
55P9234VT
55P9235VT
55P9236VT
55P9237VT
55P9238VT
55P9239VT
55P9240VT
55P9241VT
55P9242VT
55P9243VT
55P9244VT
55P9245VT
55P9246VT
55P9247VT
55P9248VT
55P9249VT
55P9250VT
DIMENSIONS
DCR
Ohm
MAX
0.030
0.045
0.055
0.035
0.050
0.070
0.155
0.030
0.035
0.050
0.090
0.180
0.250
0.020
0.025
0.030
0.070
0.130
0.170
0.220
Inches/mm. ±0.010/0.254
Lp
←
H
±10%
50
75
100
50
75
100
250
50
75
100
250
500
750
50
75
100
250
500
750
1000
Rated
Current
Amp
TYP
1.50
1.00
1.00
3.00
2.50
2.00
1.50
4.50
4.00
3.00
2.00
1.50
1.00
7.00
6.00
5.00
3.00
2.00
2.00
1.50
A
NOM
0.60 / 15.24
0.62 / 15.75
0.62 / 15.75
0.82 / 20.83
0.82 / 20.83
0.82 / 20.83
0.85 / 21.59
1.10 / 27.94
1.10 / 27.94
1.10 / 27.94
1.15 / 29.21
1.15 / 29.21
1.15 / 29.21
1.30 / 33.02
1.30 / 33.02
1.30 / 33.02
1.25 / 31.75
1.30 / 33.02
1.30 / 33.02
1.30 / 33.02
B
NOM
0.25 / 6.35
0.25 / 6.35
0.25 / 6.35
0.32 / 8.13
0.32 / 8.13
0.32 / 8.13
0.35 / 8.89
0.40 / 10.16
0.40 / 10.16
0.40 / 10.16
0.40 / 10.16
0.40 / 10.16
0.40 / 10.16
0.65 / 16.51
0.65 / 16.51
0.65 / 16.51
0.65 / 16.51
0.65 / 16.51
0.65 / 16.51
0.65 / 16.51
C
NOM
0.50 / 12.70
0.50 / 12.70
0.50 / 12.70
0.50 / 12.70
0.50 / 12.70
0.50 / 12.70
0.50 / 12.70
0.50 / 12.70
0.50 / 12.70
0.50 / 12.70
0.50 / 12.70
0.50 / 12.70
0.50 / 12.70
0.75 / 19.05
0.75 / 19.05
0.75 / 19.05
0.75 / 19.05
0.75 / 19.05
0.75 / 19.05
0.75 / 19.05
D
NOM
0.25 / 6.35
0.25 / 6.35
0.25 / 6.35
0.34 / 8.64
0.32 / 8.13
0.32 / 8.13
0.32 / 8.13
0.32 / 8.13
0.40 / 10.16
0.40 / 10.16
0.40 / 10.16
0.40 / 10.16
0.40 / 10.16
0.55 / 13.97
0.55 / 13.97
0.56 / 14.22
0.56 / 14.22
0.56 / 14.22
0.60 / 15.24
0.60 / 15.24
E
NOM
0.56 / 14.22
0.56 / 14.22
0.56 / 14.22
0.75 / 19.05
0.75 / 19.05
0.75 / 19.05
0.75 / 19.05
1.02 / 25.91
1.02 / 25.91
1.02 / 25.91
1.02 / 25.91
1.05 / 26.67
1.05 / 26.67
1.15 / 29.21
1.20 / 30.48
1.20 / 30.48
1.20 / 30.48
1.20 / 30.48
1.25 / 31.75
1.20 / 30.48
F
NOM
0.028 / 0.71
0.025 / 0.64
0.025 / 0.64
0.036 / 0.91
0.032 / 0.81
0.028 / 0.71
0.023 / 0.58
0.046 / 1.17
0.046 / 1.17
0.036 / 0.91
0.032 / 0.81
0.028 / 0.71
0.025 / 0.64
0.057 / 1.45
0.061 / 1.55
0.061 / 1.55
0.040 / 1.02
0.032 / 0.81
0.032 / 0.81
0.028 / 0.71
Low Profile
55P9231HT
55P9232HT
55P9233HT
55P9234HT
55P9235HT
55P9236HT
55P9237HT
55P9238HT
55P9239HT
55P9240HT
55P9241HT
55P9242HT
55P9243HT
55P9244HT
55P9245HT
55P9246HT
55P9247HT
55P9248HT
55P9249HT
55P9250HT
P-507
03/01
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Vitec Electronics Corporation
www.VitecCorp.com
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