March 6, 2007
SMD Current Sense Transformer CT320 Series
Features
•
•
•
•
•
•
Rated for 35 amps RMS Max.
Operating Frequency: 50kHz to 500kHz
Operating Temperature: –40°C to +130°C
Pick and Place Design
Tape and Reel Available
Tinned Leads with Leaded Solder is Available
(note 6)
Datatronics
Part Number
CT320-020
CT320-030
CT320-040
CT320-050
CT320-060
CT320-070
CT320-100
CT320-125
CT320-200
Turns Ratio
(± 2%)
1:20
1:30
1:40
1:50
1:60
1:70
1:100
1:125
1:200
Secondary
Inductance
(mH TYP)
0.30
0.66
1.20
2.00
3.00
3.90
7.50
12.00
29.00
.720
18,30
.100
2,54
.536
13,62
Primary DCR
(mΩ TYP)
0.28
0.28
0.28
0.28
0.28
0.28
0.28
0.28
0.28
Secondary DCR
(Ω TYP)
1.40
2.10
2.80
3.50
4.20
4.90
7.00
8.75
14.00
HiPot
(Vrms)
500
500
500
500
500
500
500
500
500
Mechanical Specifications
6
12
5
.024
0,61
10
11
.708 MAX
18,00
1
.100
2,54
.047
1,19
CT320-XXX
DATE
.261
6,64
11
2
.570
14,48
12
SCHEMATIC
Notes:
1.)
2.)
3.)
4.)
5.)
6.)
4
.287
7,30
SUGGESTED PAD LAYOUT
.594 Ref.
15,10
1
5
.559 MAX
14,20
.394 MAX
10,00
7.)
All dimensions are in inches/mm
Tolerance:
±0.010/0,25
unless
otherwise specified
Inductance tested at 10 kHz, 0.1Vrms
Coplanarity: 0.004/0,102
Packaging 600 pcs / carton
Terminating resistor (R
T
) calculated:
R
T
= (N
TURNS
/ I
PRI
) * V
REF
For Non-RoHS parts, replace CT
prefix with -42 e.g. CT320 becomes
42-320
Terminal finish compliant to RoHS
requirements. Solder in accordance
with J-STD-020C
28151 Highway 74, Romoland, CA 92585 Tel: 951-928-7700 Toll Free Tel: 888-889-5391 Fax: 951-928-7701
Email: ddisales@datatronics.com
Datatronic Ltd. 499 King's Road, Hong Kong Tel: (852) 2562-3858, (852) 2564-87-477 Fax: (852) 2565-7214, (852) 2563-1290
All specifications are subject to change without notice.
Datatronic:
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EEWORLD
