PM54-121K Bourns Inc., PM54-121K Datasheet - Page 119
PM54-121K
Manufacturer Part Number
PM54-121K
Description
Power Inductors 120uH
Manufacturer
Bourns Inc.
Specifications of PM54-121K
Inductance
120 uH
Tolerance
10 %
Maximum Dc Current
0.48 Amp
Maximum Dc Resistance
0.93 Ohms
Self Resonant Frequency
8 MHz
Shielding
Unshielded
Termination Style
SMD/SMT
Inductance Tolerance
± 10%
Dc Resistance Max
0.93ohm
Dc Current Rating
480mA
Core Material
Ferrite
Inductor Case Style
SMD
No. Of Pins
2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PM54-121K-RC
Manufacturer:
BOURNS
Quantity:
30 000
Part Number:
PM54-121K-RC
Manufacturer:
BOURNS/伯恩斯
Quantity:
20 000
- Current page: 119 of 204
- Download datasheet (5Mb)
Special Features
• Power rating: 6 watts
• Operating frequency: 60 KHz ±25 %
• Operating ambient temperature: 0 to +75 °C
• Storage temperature: -40 to +105 °C
• Dielectric withstanding voltage: 1500 Vrms
• Packaged: Bulk
Typical Applications
• LCD fl at panel displays
• Notebook / palmtop computers
• Portable instruments
• Retail terminals
Consult engineering for inverter circuit related
inductors selection.
1/2 Primary
1/2 Primary
Feedback
3
2
1
5
4
Dimensions: mm
SMT, CCFL Inverter Transformers
High Voltage
Secondary
10
6
Tel. (877) 426-8767 • Fax (951) 781-5006
For RoHS compliant version, add “-RC” to part number.
Part
Number
PM61300-1
PM61300-2
PM61300-3
PM61300-4
PM61300-5
1.40
www.bourns.com
2.54
Ref.
@ 10 KHz
1
5
±10 %
L (μH)
44
44
27
20
20
Pad Layout
2.75
26.50
1.14
19.5
26.0
Max.
Primary
Max.
0.61
0.82
1.10
1.88
2.34
DCR
Ω
10
6
PM61300 Series
Voltage
10.2 Ref. 16.5 Max.
10.5
(V)
7.1 Max.
25
20
15
13
11.56
Max.
DCR
132
175
175
175
290
Ω
Secondary
Voltage
1300
1300
1300
1300
1300
(V)
I,rms
(mA)
70
70
70
70
70
Turns
Ratio
100
125
50
67
86
11.1
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