ETHERNET / CHEAPERNET LAN COUPLING TRANSFORMERS
FEATURES
Ê Designed to meet IEEE 802.3 (10 Base 2, 10 Base 5)
Ë Low Profile DIP or SMD Package
Í Fast Rise Times
Î 500 or 2000Vrms Minimum Isolation
Ì Low Leakage Inductance and Winding Capacitance Ï Triple Core Package
ELECTRICAL SPECIFICATIONS AT 25OC PER CORE
TURNS
RATIO
(±5%)
PRIMARY
OCL
(µH ± 20%)
PRIMARY
ET CONSTANT
(V-µsec Min.)
RISE
TIME
(ns Max.)
PRI-SEC
Cw/w
(pf Max.)
PRI / SEC
LL
(µH Max.)
PART
NUMBER
DCR
HIPOT
(Ohms Max.) Vrms Min.
A8DB101150
D8DB101150
D8CB101150
A8DB101170
D8DB101170
D8CB101170
A8DB101190
D8DB101190
D8CB101190
A8DB101240
D8DB101240
D8CB101240
A8DB101270
D8DB101270
D8CB101270
A8DB101330
D8DB101330
D8CB101330
D8DB101350
D8CB101350
D8DB101370
D8CB101370
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
32
32
32
40
40
40
50
50
50
75
75
75
100
100
100
150
150
150
200
200
250
250
1.5
1.5
1.5
1.7
1.7
1.7
1.9
1.9
1.9
2.4
2.4
2.4
2.7
2.7
2.7
3.3
3.3
3.3
3.5
3.5
3.7
3.7
2.8
2.8
2.8
3.0
3.0
3.0
3.0
3.0
3.0
3.2
3.2
3.2
3.4
3.4
3.4
3.5
3.5
3.5
3.5
3.5
3.6
3.6
7.0
7.0
7.0
8.0
8.0
8.0
8.0
8.0
8.0
.15
.15
.15
.15
.15
.15
.20
.20
.20
.20
.20
.20
.25
.25
.25
.25
.25
.25
.30
.30
.35
.35
.20
.20
.20
.25
.25
.25
.25
.25
.25
.30
.30
.30
.30
.30
.30
.30
.30
.30
.30
.30
.30
.30
2000
2000
500
2000
2000
500
2000
2000
500
2000
2000
500
2000
2000
500
2000
2000
500
2000
500
2000
500
9.0
9.0
9.0
10.0
10.0
10.0
12.0
12.0
12.0
14.0
14.0
16.0
16.0
PHYSICAL DIMENSIONS .... DIMENSIONS IN INCHES (mm)
NOTE: For Gull Wing Package Change "D8" to "G8"
SCHEMATIC DIAGRAM "B"
"D8" PACKAGE
.280
(7.11)
MAX
.880
(22.35)
MAX
15
14
13
11
16
9
12
10
PIN#1
DOT
SEC.
PRI.
SEC.
PRI.
SEC.
PRI.
.200
(5.08)
MAX
.008R
(0.20)
.120
(3.05)
MIN
.020 (.51)
.010 (.25)
.010
(0.25)
.300
(7.62)
.020
(0.51)
TYP
.050
(1.27)
TYP
.100
(2.54)
TYP
.340
(8.64)
1
2
3
4
5
6
7
8
"A8" PACKAGE
"G8" PACKAGE
.900
.400
(12.70)
MAX
(22.86)
MAX
PIN#1
DOT
.880
(22.35)
MAX
.280
(7.11)
MAX
PIN#1
DOT
.250
(6.35)
MAX
.200
(5.08)
MAX
.008R
(0.20)
.120
(3.05)
MIN
.020
(0.51)
.030 (0.76)
.020 (0.51)
.010
(0.25)
TYP
DIA
FLAT
.020
(0.51)
TYP
.050
(1.27)
TYP
.100
(2.54)
TYP
.020 (.51)
.010 (.25)
.425 (10.80)
.390 (9.90)
.100
.300
(7.62)
(2.54)
.700
(17.78)
Specifications subject to change without notice.
27111AlisoCreekRoad, Suite175
AlisoViejo,California92656
Phone: (714)362-4211
Premier
Magnetics Inc.
P
14
M
Fax:
(714)362-4212