English
Language : 

VO-100A Datasheet, PDF (1/2 Pages) Nuvotem Talema – SMD 10/100Base-TX VoIP Magnetics
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.
Part
Number
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
Turns
Ratio
±2%
Nr.
Ports
1:1
1
1:1
1
1:1
1
1:1
2
1:1
2
1:1
2
1:1
2
1:1
2
1:1
2
1:1
2
1:1
2
1:1
2
1:1
4
1:1
4
VO Series • SMD 10/100Base-T X VoIP Modules
Insertion
Loss
(dB Typ)
0.1 - 100
MHz
-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
1-30
MHz
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
Return Loss
(dB Min)
40
MHz
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
50
MHz
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
60-80
MHz
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
Crosstalk
(dB Typ)
30
MHz
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
-45
60
MHz
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
100
MHz
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
Differential to Common
Mode Rejection (dB Typ)
30
MHz
-43
-43
-43
-43
-43
-43
-43
-43
-43
-43
-43
-43
-43
-43
60
MHz
-37
-37
-37
-37
-37
-37
-37
-37
-37
-37
-37
-37
-37
-37
100
MHz
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
Schematic
A
B
C
D
E
F
F1
G
H
D
F
G
H
J
VO-100
TALEMA IN
0.453 0.374 W K / Y R
(11.50) (9.50) Part
Number
0.307
(7.80)
0.100
(2.54)
0.200
(5.08)
0.492 0.287
(12.50) (7.30)
0.047
(1.20)
0.283 0.244
(7.20) (6.20)
0.020 x 0.12
(0.50 x 0.30)
Schematic A
654
Surface coplanarity will be 0.004 (0.01) max.
VO-200
0.378 0.346
(9.60) (8.80)
TALEMA IN
WK/YR
Part Number
0.077
(1.96)
0.350
(8.89)
0.504
(12.80)
0.236 0.189
(6.00) (4.80)
0.016 x 0.016
(0.40 x 0.40)
0.050
(1.27)
Suggested
Pad Layoout
0.031
(0.80)
0.394
(10.60)
0.079
(2.00)
0.350
(8.89)
Schematics
B
C
16 15 14 11 10 9
16 15 14 11 10 9
Dimensions: Inches (Millimeters)
Tolerance: ±0.010 (0.25) unless specified
otherwise
123
123678
123678
THE TALEMA GROUP • Magnetic Components for ISDN / xDSL / LAN Data Communications