TYPE 46Z - SMD ISOLATION TRANSFORMERS
Ethernet/10Base-T
FEATURES
Designed to meet or exceed IEEE 802.3.
High isolation voltage to comply with international
safety requirement for LAN.
SMD packages for pick and place manufacturing.
Designed for vapor phase and IR reflow soldering.
Common mode choke available.
PACKAGE
SCHEMATIC
1
2
3
VITEC
46ZXXX
0.360
9.14
0.260
6.60
4
5
6
7
0.020
0.508
0.450
11.43
0.215
5.46
0.050
1.27
Dimensions Inches/mm +/- 0.01" Unless noted
0.015
0.38
Coplanarity is +/- 0.004/0.10
1
2
3
6
7
8
8
16
15
14
13
12
11
10
9
1
2
3
6
7
8
16
15
14
11
10
9
1
2
3
6
7
8
13
16
15
14
11
10
9
12
A
13
16
15
14
11
10
9
1
2
3
6
7
8
B
1
16
15
14
11
10
9
2
4
5
7
8
C
16
15
13
12
10
9
12
D
E
F
ELECTRICAL CHARACTERISTICS @ 25
o
C
Part
Number
46Z205
46Z248
46Z288
46Z301
46Z302
46Z303
46Z304
46Z307
46Z308
46Z343
46Z347
46Z348
46Z349
46Z352
46Z388
46Z480
46Z481
Notes:
Turns
Ratio
+/- 5%
Transmit
Receive
L
P
uH
MIN
Pri/Sec
C
C
pF
MAX
L
L
uH
MAX
DCR
Ohms
MAX
Dielectric
Test
Vrms
MIN
Primary
Pins
1-3/6-8
6-8/1-3
6-8/1-3
1-2/4-5/7-8
1-2/4-5/7-8
6-8/1-3
1-2/4-5/7-8
1-3/6-8
1-2/4-5/7-8
1-3/6-8
1-3/6-8
6-8/1-3
6-8/1-3
1-3/6-8
6-8/1-3
1-2/3-4
1-2/3-4,5-6/7-8
Schem.
B
B
B
F
F
F
F
B
F
D
D
E
E
E
C
A
A
2CT:1CT
1CT:1CT
100
1CT:1.41CT 1CT:1CT
200 *
1CT:2CT
1CT:1CT
200 *
1:1, 3 coils
40
1:1, 3 coils
75 *
1:1, 3 coils
100 *
1:1, 3 coils
150 *
1CT:1CT
1CT:1CT
200
1:1, 3 coils
350
1CT:2CT
1CT:1CT
200
1CT:1CT
1CT:1CT
200
1CT:1.41CT 1CT:1CT
200
1CT:2CT
1CT:1CT
140 **
2CT:1CT
1CT:1CT
140
1CT:2CT
1CT:1CT
200
--
1:1 (4X)
140
1:1.41, (4X)
--
140
* Lp reading tolerance is +/-30%.
** Tested on pin 1-3.
10
15
10
8
10
10
12
12
16
12
10
12
12
12
10
12
12
0.40
0.50
0.30
0.20
0.20
0.20
0.20
0.30
0.30
0.30
0.25
0.50
0.10
0.30
0.30
0.20
0.20
0.50
0.40
0.30
0.25
0.20
0.30
0.30
0.30
0.35
1.00
1.00
0.60
0.60
1.00
0.50
0.40
0.40
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
1500
2000
2000
1500
2000
2000
2000
T-600.1
12/01
--
Vitec Electronics Corporation
www.VitecCorp.com
Automotive Electronics
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