Accetek

2CB Series
Common Mode Choke for High-Speed Line
Accetek A
FEATURES
Small dimensions
Prevention of common mode noise at high frequency
Operating Temperature range from -40°C to +125°C (Including Self-heating)
Excellent solderability
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B
PART NUMBER SYSTEM
2CB
2012
-
900
F
❶ ❷ ❸ ❹ ❶ Series
2CB
Series Code
❸ Z Code
e.g.
Calculation
Dimension Code (L*W*H) (mm)
❷ 2012 (2.0×1.2×1.2)
3216 (3.2×1.6×1.8)
RoHS Compliant
❹ 0
900
90×10 Ω = 90Ω
121
12×101Ω= 120Ω
C
DRAWINGS AND DIMENSIONS
Drawings
4
B
A
3
Schematic
L
C
I
E
1
D
2
1
4
2
3
H
J
Land Pattern
Case Size
Dimensions (mm)
A
B
C
Dref.
Eref.
Href.
Iref.
Jref.
2CB2012
2.0±0.2
1.2±0.2
1.2±0.2
0.5
0.45
0.4
0.4
0.9
Lref.
2.6
2CB3216
3.2±0.2
1.6±0.2
1.8±0.2
0.7
0.6
0.4
0.6
1.1
3.7
Accetek Electronics (Shenzhen) Co., Ltd. www.accetek.com Ver.:2CB‐2012A
1 2CB Series
Common Mode Choke for High-Speed Line
Accetek D
SPECIFICATIONS
[email protected]
DCR1
Ir2
UDC
UT
Part Number
(Ω)
Tolerance
Max.(Ω)
(mA)
V
V(AC)
2CB2012-670F
67
± 25 %
0.25
400
50
125
Others
2CB2012-900F
90
± 25 %
0.30
370
50
125
USB2.0
Typ. Applications
2CB2012-121F
120
± 25 %
0.30
370
50
125
IEEE1394/Firewire 400 Mbps
2CB2012-181F
180
± 25 %
0.35
330
50
125
IEEE1394/Firewire 400 Mbps
2CB2012-261F
260
± 25 %
0.40
300
50
125
Others
2CB2012-371F
370
± 25 %
0.45
280
50
125
IEEE1394/Firewire 400 Mbps
2CB3216-900F
2CB3216-161F
90
160
± 25 %
± 25 %
0.30
0.40
370
340
50
50
125
125
USB2.0
IEEE1394/Firewire 400 Mbps
2CB3216-261F
260
± 25 %
0.50
310
50
125
Others
2CB3216-601F
600
± 25 %
0.80
260
50
125
Others
2CB3216-102F
1000
± 25 %
1.00
230
50
125
Others
2CB3216-222F
2200
± 25 %
1.20
200
50
125
Others
1. DCR measured @ 25°C.
2. Ir: DC current for an approximate 40°C rise from 20°C ambient temperature.
3. Specifications subject to change without notice please check our website for latest information.
E
TYPICAL IMPEDANCE CURVES
2CB2012-670F
2CB2012-900F
1000
100
10
1000
Impedance Z [Ohm]
Impedance Z [Ohm]
Impedance Z [Ohm]
1000
100
10
1
10
100
1000
1
10
Frequency f [MHz]
Z(comm)
10
100
1
1000
1
Z(diff)
Z(comm)
Z(diff)
Z(comm)
100
10
1
10
100
10
1
1
10
Frequency f [MHz]
Z(comm)
100
1
1000
100
1
1000
Z(diff)
Z(comm)
Z(comm)
Z(diff)
2CB3216-161F
1000
1000
Impedance Z [Ohm]
1000
Impedance Z [Ohm]
10000
100
10
10
10
100
1000
Z(comm)
Z(diff)
100
1
1
10
100
1000
Frequency f [MHz]
Frequency f [MHz]
Z(diff)
10
1
1
1000
2CB3216-261F
10000
100
100
Frequency f [MHz]
10000
1
10
Frequency f [MHz]
2CB3216-900F
Z(diff)
1000
Impedance Z [Ohm]
Impedance Z [Ohm]
10
1000
2CB2012-371F
1000
100
100
Frequency f [MHz]
2CB2012-261F
1000
1
10
Frequency f [MHz]
2CB2012-181F
Impedance Z [Ohm]
100
1
1
Impedance Z [Ohm]
2CB2012-121F
Z(comm)
1
10
100
1000
Frequency f [MHz]
Z(diff)
Z(comm)
Z(diff)
Accetek Electronics (Shenzhen) Co., Ltd. www.accetek.com Ver.:2CB‐2012A
2 2CB Series
Common Mode Choke for High-Speed Line
Accetek 2CB3216-102F
1000
1000
1000
100
Impedance Z [Ohm]
10000
10
100
10
1
10
100
1000
1
10
Frequency f [MHz]
Z(comm)
100
10
1
1
F
2CB3216-222F
10000
Impedance Z [Ohm]
Impedance Z [Ohm]
2CB3216-601F
10000
100
1
1000
1
Frequency f [MHz]
Z(diff)
Z(comm)
10
100
1000
Frequency f [MHz]
Z(diff)
Z(comm)
Z(diff)
TAPE AND REEL SPECIFICATIONS
D
P0
P
B
A C
P1
W
T
E
Case Size
Parts per Reel
H
Reel Dimensions(REF)
Tape Dimensions(REF)
A
B
C
D
E
W
P
P0
P1
H
T
2CB2012
2000
178
58
13
13
9.0
8
4
4
2
1.3
0.25
2CB3216
2000
178
58
13
13
9.0
8
4
4
2
2.1
0.25
Accetek Electronics (Shenzhen) Co., Ltd. www.accetek.com Ver.:2CB‐2012A
3 2CB Series
Common Mode Choke for High-Speed Line
Accetek G
RECOMMENDED SOLDER REFLOW PROFILE
Profile Feature
Recommended Conditions
Average ramp-up rate
3°C/second max.
(Tsmax to Tp)
Preheat
Temperature Min (Tsmin)
100°C
Temperature Max (Tsmax)
150°C
Time (Tsmin to Tsmax)(ts)
60-180 seconds
Time maintained above:
Temperature (TL)
217°C
Time (tL)
60-150 seconds
Peak Temperature (Tp)
See Table2
Time within 5°C of actual Peak
20-40 seconds
Temperature (tp)2
Ramp-down Rate
6°C/second max.
Time 25°C to Peak Temperature
8 minutes max
Table 1
Package
Volume mm3
Volume mm3
Volume mm3
Thickness
<350
350 - 2000
>2000
< 1.6mm
1.6mm - 2.5mm
>2.5mm
°
°
260 C
260 C
°
260 C
250 C
260 C
°
245 C
°
245°C
250 C
°
°
245 C
1. The above profiles are based on IPC/JEDEC J-STD-020C.
2. Exceeding these conditions may cause lowered product
reliability.
°
Table 2
Accetek Electronics (Shenzhen) Co., Ltd. www.accetek.com Ver.:2CB‐2012A
4