NORDTEK DANMARK - DJ - Liniar Storage Chokes - nordtek.com

DJ - Liniar Storage Chokes

DJ Series Storage chokes offer high storage capacity in a compact, low cost design. Used primarily in switched-mode power supplies where low losses are essential at high pulse frequencies.   DJ - Liniar Storage Chokes
   

Features  

  • Low cost design
  • High storage capacity (to 5000 µJoules) in compact size
  • Low losses at high pulse frequencies
  • Five designs cover rated output currents between 1.5 A and 29 A
  • Operating frequency to 100 kHz
  • Low leakage
  • Operating temperature: -40°C to +120°C
  • Small mounting area due to vertical design
  • Competitive pricing due to high volume production 
  • Manufactured in ISO-9001 approved facility
 


DJ Series - Low Cost Linear Storage Chokes
-Storage capacity: 500 - 1500 - 2500 µWs (µ Joule)

DJA Series - High Capacity Linear Storage Chokes
-Storage capacity: 3500 - 5000 µWs (µ Joule)

Mechanical Outlines & Dimensions

Electrical Specifications at 25 °C

Part Number Connection IDC Amps L(µH) Typ.
@
rated current
LO (µH)
±15%
no load
DCR
(mOhm)
max.
Min. Energy
Storage
(µJoule)
Wire
Ø
mm
Sche-
matic
Weight
per
Piece
DJ-500 Series
Parallel
1,5
3,0
372
93
600
150
212
53
419
419
0,56
0,56
1
1
18
18
DJ-501 Series
Parallel
2,0
4,0
228
57
368
92
132
33
456
456
0,63
0,63
1
1
18
18
DJ-502 Series
Parallel
2,5
5,0
140
35
224
56
80
20
431
431
0,71
0,71
1
1
18
18
DJ-503 Series
Parallel
3,0
6,0
100
25
164
41
52
13
456
456
0,80
0,80
1
1
18
18
DJ-504 Series
Parallel
4,6
9,2
44
11
72
18
24
6
477
477
1,00
1,00
1
1
19
19
DJ-1500 Series
Parallel
2,0
4,0
752
188
1.428
357
180
45
1.501
1.501
0,80
0,80
1
1
56
56
DJ-1501 Series
Parallel
2,5
5,0
468
117
892
223
124
31
1.465
1.465
0,85
0,85
1
1
54
54
DJ-1502 Series
Parallel
3,0
6,0
328
82
624
156
76
19
1.477
1.477
1,00
1,00
1
1
57
57
DJ-1503 Series
Parallel
4,0
8,0
188
47
356
89
44
11
1.501
1.501
1,12
1,12
1
1
56
56
DJ-1504 Series
Parallel
6,0
12,0
80
20
148
37
20
5
1.406
1.406
1,00
1,00
2
2
56
56
DJ-1505 Series
Parallel
7,5
15,0
48
12
96
24
12
3
1.406
1.406
1,12
1,12
2
2
56
56
DJ-2500 Series
Parallel
2,8
5,6
628
157
1.292
323
176
44
2.458
2.458
0,80
0,80
1
1
63
63
DJ-2501 Series
Parallel
3,5
7,0
404
101
832
208
112
28
2.482
2.482
0,90
0,90
1
1
63
63
DJ-2502 Series
Parallel
4,5
9,0
248
62
508
127
72
18
2.499
2.499
1,00
1,00
1
1
63
63
DJ-2503 Series
Parallel
6,0
12,0
140
35
284
71
40
10
2.499
2.499
1,12
1,12
1
1
63
63
DJ-2504 Series
Parallel
8,5
17,0
68
17
144
36
20
5
2.517
2.517
1,00
1,00
2
2
63
63
DJ-2505 Series
Parallel
10,5
21,0
48
12
96
24
12
3
2.604
2.604
1,12
1,12
2
2
64
64


Notes:

  1. L(µH): Inductance is tested at 10 kHz and 10 mV
  2. The µJoule rating (1/2LI)2 is the ability of the inductor to store energy.


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Dimensions

Schematic 1 (26.5x29.5x13.5): 500µWs
Schematic 1 (36x40x21) & Schematic 2: 1500, 2500, 3500 & 5000µWs

Dimensions: Millimetres
Tolerance: ±0.25 unless specified otherwise.

Mechanical Outlines & Dimensions


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