SRF2012-121YA Bourns Inc., SRF2012-121YA Datasheet - Page 3

• 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

06/11
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Typical Impedance vs. Frequency Curves (Continued)
Packaging Specifi cations
SRF0504 Series - Line Filter
SRF2012A Series - Common Mode Chip Inductors
10000
1000
100
0.1
10
1
(7.008 ± .079)
(.138 ± .002)
(.069 ± .004)
1
178 ± 2
1.75 ± 0.1
3.5 ± 0.05
(.354 ± .020)
(.531 ± .020)
Common Mode
13.5 ± 0.5
9.0 ± 0.5
DIA.
10
(.079 ± .002)
2.0 ± 0.05
Frequency (MHz)
SRF2012-361YA
(.157 ± .004)
4.0 ± 0.1
(2.362 ± .079)
60 ± 2
100
(.157 ± .004)
Normal Mode
4.0 ± 0.1
QTY: 2000 PCS. PER REEL
USER DIRECTION OF FEED
1000
10000
A
A
(.059 ± .004)
1.50 ± 0.1
(.059 + .004)
1.5 + 0.1
(.043 + .004)
1.1 + 0.1
(.315 ± .004)
DIA.
8.0 ± 0.1
DIA.
(.093 ± .004)
2.35 ± 0.1
R
R
(.075)
(.531 ± .020)
1.9
SECTION A-A
13.5 ± 0.5
DIMENSIONS:
120 °
(.009 ± .002)
0.22 ± 0.05
(.807)
(.057 ± .004)
20.5
1.45 ± 0.1
R
R
(.413)
10.5
(.020)
(INCHES)
0.5
MM