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CMJ-2-060S Datasheet, PDF (1/2 Pages) Nuvotem Talema – Miniature SMD Common Mode Double Chokes
CMJ-2 Series • Miniature SMD Common Mode Double Chokes
Features
• Miniature, low cost SMD for pick and place compatability while
providing consistent and reliable coplanarity
• Other inductance values and special types for operation at 150°C
ambient are available upon request
• High attenuation over a wide frequency range - CAN bus types
to 500MHz
• Available in Bifilar and Sector winding (Suffix S)
• Materials: UL94-VO
• 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
Nominal Voltage: 42Vac (50/60Hz), 80Vdc
Operating Temperature: -25° to +85°C
Storage Temperature: -40° to +125°C
Climatic category: according to IEC68-1 25/85/56
Test voltage between windings: 500 Vrms
Test frequency
Nominal Inductance: measured @ 100kHz/20 mVrms
Leakage Inductance: measured @ 100kHz, 100mVrms
Test Equipment: HP4192A
Weight: ~ 0.3 gram
Packaging: Tape & Reel
Part Number
CMJ-2-060S
CMJ-2-250S
CMJ-2-510S
CMJ-2-050
CMJ-2-110
CMJ-2-250
CMJ-2-510
CMJ-2-101
CMJ-2-471
CMJ-2-102
CMJ-2-222
CMJ-2-472
CMJ-2-103
CMJ-2-203
CMJ-2-473
OCL (μH)
+50/-30%
6
25
51
5
11
25
51
100
470
1000
2200
4700
10000
20000
47000
IN
(mA)
LL
(μH)
RCU
(mOhms)
Sector Winding for CAN bus and similiar applications
2500
0.40
22
800
1.50
112
800
2.00
148
Bifilar Winding for Data and Signal Lines
1200
0.05
100
500
0.05
120
500
0.10
96
500
0.10
148
500
0.25
260
500
0.20
248
500
0.25
250
400
0.15
280
200
0.30
845
200
0.40
1200
140
0.70
1800
100
1.50
3450
VT
(Vrms)
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
Number of
Data Lines
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Dimensions
Suggested Pad
Layout
0.354 0.299
(9.00) (7.60)
0.100
(2.54)
0.228
(5.80)
0.209 0.169
(5.30) (4.30)
0.394
(10.00)
0.039
(1.00)
0.091
(2.30)
0.100
(2.54)
0.020 x 0.12
(0.50 x 0.30)
Surface Coplanarity will be 0.004(0.10) maximum
Bifilar
Winding
Sector
CMJ-2-XXXS
Winding
Schematic
1
4
2
3
Dimensions: Inches (Millimeters)
Tolerance: ±0.010 (0.25) unless specified otherwise
See following page for typical impedance curves
THE TALEMA GROUP • Magnetic Components for ISDN / xDSL / LAN Data Communications