VO Series • SMD 10/100Base-TX VoIP Magnetics
Features
• Meets requirements of IEEE 802.3af and ANSI X3.263
• Supports 10Mbps and 100 Mbps VoIP applications
• Manufactured in an ISO-9001:2000, TS-16949:2002
and ISO-14001:2004 certified Talema facility
• Fully RoHS compliant and meets lead free reflow
level J-STD-020C
Electrical Specifications @ 25°C
Inductance: 350μH minimum @ 100kHz, 100mV, 8mA
Leakage Inductance: 0.25μH @ 1MHz
CW/W: 25pF typical
Minimum isolation voltage: 1500 Vrms
Extended Operating Temperature Range: -40°C to +85°C
Storage Temperature: -40°C to +125°C
Standard Packing: Tape and Reel
Quality and consistency is guaranteed through 100% testing
of the specified parameters for primary inductance, leakage
inductance, turns ratio, DC resistance and interwinding
capacitance.This ensures that the return loss and pulse
wave shape requirements can be fully maintained.
Additionally, all parts are tested for 1500V minimum isolation.
VO Series • SMD 10/100Base-T X VoIP Modules
Insertion
Loss
(dB Typ)
Crosstalk
(dB Typ)
Return Loss
(dB Min)
Differential to Common
Mode Rejection (dB Typ)
Turns
Ratio
±2%
Part
Nr.
Ports
Schematic
Number
0.1 - 100
MHz
1-30
40
50
60-80
30
MHz
60
100
30
60
MHz
100
MHz
MHz MHz MHz MHz
MHz MHz MHz
VO-100A
VO-200B
VO-200C
VO-300D
VO-300E
VO-300F
VO-300F1
VO-300G
VO-300H
VO-400D
VO-400F
VO-400G
VO-500H
VO-500J
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
2
2
2
2
2
2
2
2
2
4
4
-1.4
-1.4
-1.4
-1.4
-1.4
-1.4
-1.4
-1.4
-1.4
-1.4
-1.4
-1.4
-1.4
-1.4
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-43
-43
-43
-43
-43
-43
-43
-43
-43
-43
-43
-43
-43
-43
-37
-37
-37
-37
-37
-37
-37
-37
-37
-37
-37
-37
-37
-37
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
A
B
C
D
E
F
F1
G
H
D
F
G
H
J
Suggested
Pad Layoout
VO-100
VO-200
0.200
(5.08)
0.031
(0.80)
0.050
(1.27)
TALEMA IN
WK/YR
Part Number
0.346
(8.80)
0.378
(9.60)
TALEMA IN
W K/ Y R
Part
0.453 0.374
(11.50) (9.50)
0.047
(1.20)
0.492
(12.50)
0.287
Number
0.394
(10.60)
(7.30)
0.350
(8.89)
0.077
(1.96)
0.100
(2.54)
0.504
0.307
(7.80)
(12.80)
0.350
(8.89)
0.079
(2.00)
0.189
(4.80)
0.236
(6.00)
Schematics
0.244
0.283
(7.20) (6.20)
Schematic A
C
B
0.016 x 0.016
(0.40 x 0.40)
0.020 x0.12
(0.50 x 0.30)
6
5
4
16 15 14 11 10
9
16 15 14 11 10
9
Surface coplanarity will be 0.004 (0.01) max.
Dimensions: Inches (Millimeters)
Tolerance: ±0.010 (0.25) unless specified
otherwise
1
2
3
1
2
3
6
7
8
1
2
3
6
7
8
THE TALEMA GROUP • Magnetic Components for ISDN / xDSL / LAN Data Communications