SRF2012-121YA Bourns Inc., SRF2012-121YA Datasheet - Page 2

• Manufacturer Part Number: SRF2012-121YA
• Description: INDUCTOR COMMON MODE 120 OHM 25%
• Manufacturer: Bourns Inc.
• Series: SRF2012Ar

Specifications of SRF2012-121YA

• Inductance: -
• Current: 400mA
• Impedance: 120 Ohm
• Dc Resistance (dcr): 300 mOhm Max
• Filter Type: Power Line
• Package / Case: Horizontal, 4 PC Pad
• Mounting Type: Surface Mount
• Tolerance: 25 %
• Maximum Dc Current: 400 mAmps
• Maximum Dc Resistance: 0.3 Ohms
• Operating Temperature Range: - 40 C to + 125 C
• Termination Style: SMD/SMT
• Product: Inductors
• Core Material: Ferrite
• Dimensions: 1.2 mm W x 2 mm L x 1.2 mm H
• Shielding: Unshielded
• Test Frequency: 100 MHz
• Voltage Rating: 50 Volts
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: SRF2012-121YATR

Typical Impedance vs. Frequency Curves
SRF2012A Series - Common Mode Chip Inductors
1000
100
1000
1000
0.1
10
1000
100
100
0.1
0.1
1
100
10
10
0.1
10
1
1
1
1
1
1
1
Common Mode
Common Mode
Common Mode
Common Mode
10
10
10
10
Frequency (MHz)
SRF2012-121YA
Frequency (MHz)
Frequency (MHz)
SRF2012-221YA
SRF2012-670YA
Frequency (MHz)
SRF2012-181YA
100
100
100
100
Normal Mode
Normal Mode
Normal Mode
Normal Mode
1000
1000
1000
1000
10000
10000
10000
10000
1000
1000
1000
1000
100
100
100
0.1
100
Customers should verify actual device performance in their specifi c applications.
0.1
0.1
10
0.1
10
10
10
1
1
1
1
1
1
1
1
Common Mode
Common Mode
Common Mode
Common Mode
10
10
10
10
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
SRF2012-201YA
SRF2012-900YA
SRF2012-161YA
Frequency (MHz)
SRF2012-261YA
Specifi cations are subject to change without notice.
100
100
100
100
Normal Mode
Normal Mode
Normal Mode
Normal Mode
1000
1000
1000
1000
10000
10000
10000
10000