Precision Products

High Frequency Power
 
  CTHE High Frequency Current Transformers
(This spec sheet is also available in printable format)

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CTHEFeatures:

  • Low profile surface mount
  • Extended frequency range
  • Provided with integral high current primary pads
  • 120° C rating (ambient plus rise)
  • Pick and place compatible

How to choose your model:

  1. Choose maximum current
  2. Choose ratio, and use the voltage drop vs frequency chart to choose RB based on the accuracy you need.
  3. Verify that your E.T product does not exceed the table value.
Precision Model Number A
MAX
B
MAX
C
MAX
D
NOM
E
NOM
F
NOM
G
NOM
H
NOM
J
NOM
Number
of Pads
CTHE5.3-08070-XXXX 6.6 7.9 5.33 0.65 0.55 1.85 7.25 2 1.5 6
CTHE12.7-17150-XXXX 15 16.8 6.35 0.6 0.6 2 15.4 7 3 8
CTHE12.6-18150-XXXX 15 18.1 9.9 0.6 1 2.54 16 7 3 10


Note 1. Other vertical sizes available upon request.
Note 2. Horizontal version of all sizes available on request.
Note 3. CMTV 32160-4250 pin diameter is 1.02mm/.040in.
Note 4. CMTV 36230-1101 pin diameter is 1.02mm/.040in.

Precision Model Number Turns
Ratio
Primary
Rated Current
[Amps]
Secondary
Inductance
@100kHz
[mH Min.]
Secondary
DC Resistance
[KHz Typical]
Secondary
E.T. Max
[Volt* µS
CTHE5.3-08070-0030 30:01:00 6 0.18 0.622 31.9
CTHE5.3-08070-0040 40:01:00 6 0.32 1.32 42.5
CTHE5.3-08070-0060 60:01:00 6 0.72 3.16 63.8
CTHE5.3-08070-0070 70:01:00 6 0.98 3.68 74.4
CTHE5.3-08070-0100 100:01:00 6 2 8.36 106
Precision Model Number Turns
Ratio
Primary
Rated Current
[Amps]
Secondary
Inductance
@100kHz
[mH Min.]
Secondary
DC Resistance
[KHz Typical]
Secondary
E.T. Max
[Volt* µS
CTHE12.7-17150-0040 40:01:00 20 1.5 0.494 240
CTHE12.7-17150-0080 80:01:00 20 3.37 1.95 360
CTHE12.7-17150-0100 100:01:00 20 6 3.1 480
CTHE12.7-17150-0150 150:01:00 20 13.5 7.15 720
Precision Model Number Turns
Ratio
Primary
Rated Current
[Amps]
Secondary
Inductance
@100kHz
[mH Min.]
Secondary
DC Resistance
[KHz Typical]
Secondary
E.T. Max
[Volt* µS
CTHE12.6-18150-0030 30:01:00 30 0.54 0.2 149
CTHE12.6-18150-0060 60:01:00 30 2.16 0.779 297
CTHE12.6-18150-0100 100:01:00 30 6 2 495
CTHE12.6-18150-0150 150:01:00 30 13.5 3.9 744

Temperature Rating: Storage: -50° C to +125° C; Operating: -40° C to +85° C