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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