Transformers, Current Sense, SMT CT317 Series0 pages

November 27, 2012

SMD Current Sense Transformer CT317 Series
Features

Datatronics
Part Number
CT317-020
CT317-030
CT317-040
CT317-050
CT317-060
CT317-070
CT317-100
CT317-125
CT317-200

Low Profile – Height: 4.0mm Max.
Primary Rated for 6 Amps RMS Max.
Operating Frequency Range: 10kHz to 1MHz
Temperature range –40°C to +130°C
Electrical Specifications @ 25°C
Tinned Leads with Leaded Solder is Available (note 6)

Inductance (1-3) H
(TYP)
100
230
440
670
1000
1300
2800
4400
12200

Turns Ratio
( 2%)
1:20
1:30
1:40
1:50
1:60
1:70
1:100
1:125
1:200

DCR (1-3)
(MAX)
0.50
0.75
1.03
1.61
1.98
2.97
5.36
6.67
33.24

Hipot Vrms
500
500
500
500
500
500
500
500
500

Mechanical Outline:

7
.024
0,61

.073
1,85

4
3
5

1

8

1

7

3

Schematic

2

6

.050
1,27
.100
2,54

.060
1,52

8

.106
2,69

SUGGESTED PAD LAYOUT

.120
3,05
.050
1,52

Notes:
1.)

2.)
3.)
4.)
5.)
6.)

.010
0,25

CT317-XXX

.320 MAX
8,13

.157 MAX
4,00

.236 MAX
6,00

DATATRONIC: 28151 Highway 74, Romoland, CA 92585

7.)

.073
1,85

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
Tape and reel quantity, 1200 pcs/reel
Terminating resistor (RT) calculated:
RT = (NTURNS / IPRI) * VREF
For Non-RoHS parts, replace CT
prefix with -42 e.g. CT317 becomes
42-317
Terminal finish compliant to RoHS
requirements. Solder in accordance
with J-STD-020D

Tel: 951-928-7700 Fax: 951-928-7701
Email: ddisales@datatronics.com
499 King’s Road, Hong Kong Tel: (852) 2562 3858, (852) 2564 8477 Fax: (852) 2565 7214, (852) 2563 1290
All specifications are subject to change without notice.