ALLIED SCM20-121M-RC

RoHS
SCM20 Surface Mount Common Mode Choke
Dimensions:
Inches
(mm)
Impedance
Z
(Ω)
Tolerance
(±%)
Test Freq.
(MHz)
PAD
LAYOUT
Features
• Minature SMD common mode filter
• Excellent noise attenuation in a small
package
• Suitable for automated assembly
• SCM series offers wide impedance
range
• Excellent solderability
Allied
Part
Number
Insulation
Rated
Voltage Resistance
Vdc (M Ω) (min)
DCR
Max.
(Ω)
IDC
(mA)
SCM20-900M-RC
90
20
100
50
10
0.3
370
SCM20-121M-RC
120
20
100
50
10
0.3
370
SCM20-161M-RC
160
20
100
50
10
0.4
340
SCM20-221M-RC
220
20
100
50
10
0.4
320
SCM20-261M-RC
260
20
100
50
10
0.5
310
SCM20-601M-RC
600
20
100
50
10
0.8
260
Resistance to Solder Heat
SCM20-102M-RC
1000
20
100
50
10
1.0
230
Pre-Heat 150ºC, 1 minute
Solder Composition: Sn/Ag3.0/Cu0.5
Solder Temp: 260ºC peak for 10 sec.
Test time: 6 minutes
SCM20-222M-RC
2200
20
100
50
10
1.2
200
Electrical
Impedance range: 90 Ω to 2200 Ω
Tolerance: 20% over entire range
Test Frequency: 100Mhz
Operating Temp: -25ºC ~ 85ºC
IDC: Inductance drop 10% Typ.
from original value with no current
DCR: Single Wire Test Value
All specifications subject to change without notice.
Test Equipment
(Z): HP4286A / HP4287A /
Agilent E4991A
(DCR): Chen Hwa 502BC
Single wire test value
Insulation Resistance: HP4339B
(IDC): HP4284A with HP42841A /
HP4285A with HP42841A
SCHEMATIC
Physical
Packaging: 2000 pieces per 7 inch reel
Marking: None
714-665-1140
NO POLARITY EQUIVALENT CIRCUIT
ALLIED COMPONENTS INTERNATIONAL
REVISED 12/30/08
www.alliedcomponents.com