Panasonic ELT5KT4R7MB Voltage step-up coils high inductance, low profi le choke coil low profi le (h=1.2 mm max.) Datasheet

Fixed Inductors (Voltage Step-up Coils)
Voltage Step-up Coils
Series:
Type:
Chip
5KT
ELT5KT
High inductance, low profile choke coil
■ Features
● Low profile (H=1.2 mm max.)
● High saturation current characteristics
■ Recommended Applications
● DC-DC converter circuitry for LCD driver circuits
● DC-DC converter circuitry for low profi le DC-DC equipment
■ Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
10
E
L
T
5
K
T
2
2
0
L
Product Code
Outer size
Structure·Height
T : H=1.2 mm max.
Tolerance
11
Tolerance Design No.
4R7 4.7 µH
M ± 20 %
470 47 µH
L ± 15 %
■ Standard Packing Quantity
● 5000 pcs./Reel
■ Dimensions in mm (not to scale)
■ Recommended Land Pattern in mm (not to scale)
Winding direction
3
4
5
1.7
5.2±0.1
0.1±0.05
1.1±0.1
2
Polarity marking
1.0±0.1
2.0±0.1
5.8±0.2
1
4.0
7.1
0.65±0.1
6.5±0.2
Part Name: 1 Core 2 Terminal 3 Adhesive 4 Terminal board 5 Coil
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Jan. 2008
Fixed Inductors (Voltage Step-up Coils)
■ Standard Parts
Inductance
Part No.
(µH)
R. D. C (at 25 °C)
Tolerance(%) Test Freq. (kHz)
(액)
Tolerance(%)
DC Current
(at 25 °C)
(mA)max. ✽
Maximum DC Current
(at 25 °C)
(mA)max. ✽✽
ELT5KT3R3MB
3.3
0.17
1000
1250
ELT5KT4R7MB
4.7
0.20
950
1000
ELT5KT6R8MB
6.8
ELT5KT100MC
10.0
ELT5KT150LB
15.0
ELT5KT220LB
22.0
ELT5KT330LB
33.0
±20
100
±15
0.30
760
850
0.36
680
680
510
540
0.58
0.90
± 20
420
480
1.20
360
380
ELT5KT470LB
47.0
1.70
300
320
ELT5KT680LB
68.0
2.60
260
260
ELT5KT101LB
100.0
4.30
190
210
✽ DC Current : Current value measured before a temperature rise of the coil reaches a maximum of 40 °C
✽✽ Maximum DC Current : Current value when the inductance typically changes −5 % from its original value
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Jun. 2006
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