DJ-503 AlfaMag Electronics, LLC, DJ-503 Datasheet
DJ-503
Manufacturer Part Number
DJ-503
Description
CHOKE DUAL 100/25UH 3/6A T/H
Manufacturer
AlfaMag Electronics, LLC
Series
DJr
Datasheet
1.DJ-503.pdf
(2 pages)
Specifications of DJ-503
Inductance Per Coil
25µH
Number Of Coils
2
Current
6A
Tolerance
±15%
Inductance - Connected In Series
100µH
Inductance - Connected In Parallel
25µH
Dc Resistance (dcr)
13.00 mOhm Max
Package / Case
1.043" L x 0.531" W x 1.161" H (26.50mm x 13.50mm x 29.50mm)
Mounting Type
Through Hole
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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.
Features
•
•
•
•
•
•
•
•
Electrical Specifications at 25°C
Test frequency: Inductance measured @ 10kHz
and 10mV
Test voltage between windings: 500Vrms
Operating temperature: -40°C to +125°C
Climatic category: IEC68-1 40/125/56
Notes:
P
a
High storage capacity (to 5000µJoules) in compact size
Low losses at high pulse frequencies
Operating frequency to 100 kHz
Low leakage
Small mounting area due to vertical design
Competitive pricing due to high volume production
Manufactured in an ISO-9001:2000, TS-16949:2002
and ISO-14001:2004 certified Talema facility
Fully RoHS compliant
D
D
D
D
D
D
D
D
D
D
D
t r
D
D
D
D
D
D
J
J
J
J
J
J
J
J
J
J
J
J
N
J
J
J
J
J
1 -
1 -
1 -
1 -
1 -
2 -
2 -
2 -
2 -
2 -
2 -
5 -
5 -
5 -
5 -
1
5 -
u
5
5
5
5
5
5
5
5
5
5
5
The µJoule rating (½LI)² is the ability of the inductor to store energy.
5
m
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
4
1
1
0
2
3
4
5
0
2
3
4
5
1
b
r e
C
o
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
THE TALEMA GROUP • Magnetic Components for Universal Applications
n
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
r a
r a
r a
r a
r a
r a
r a
r a
r a
r a
r a
r a
r a
r a
r a
r a
r a
n
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
r e
e
l a
l a
l a
l a
l a
l a
l a
l a
l a
l a
l a
l a
l a
l a
l a
l a
l a
e i
e i
e i
e i
e i
e i
e i
e i
e i
e i
e i
e i
e i
e i
e i
e i
e i
t c
l e l
l e l
l e l
l e l
l e l
l e l
l e l
l e l
l e l
l e l
l e l
l e l
l e l
l e l
l e l
l e l
l e l
s
s
s
s
s
s
s
s
s
s
s
s
s
s
s
s
s
o i
n
A
2
1
1
1
1
1
I
m
3
2
4
2
5
3
6
4
9
2
4
2
5
3
6
4
8
6
7
2
5
3
7
4
9
6
8
1
D
1
2
5
2
7
0
0 .
0 .
0 .
5 .
0 .
0 .
0 .
6 .
2 .
0 .
0 .
5 .
0 .
0 .
0 .
0 .
0 .
0 .
5 .
8 .
6 .
5 .
0 .
5 .
0 .
0 .
5 .
5 .
C
p
0 .
DJ Series • Low Cost Linear Storage Chokes
0 .
0 .
0 .
0 .
5 .
s
a r
L
e t
µ (
d
H
3
2
1
1
7
1
4
3
1
6
1
4
2
1
1
1
4
4
4
4
@
9
5
3
2
8
8
2
1
6
3
6
1
1
c
1
6
0
7
2
4
0
5
8
1
2
8
2
5
4
4
)
0
4
7
8
8
3
7
5
5
2
0
0
2
2
5
8
7
2
1
r u
8
4
2
8
0
0
2
8
7
8
8
8
7
8
0
1
T
y
e r
. p
t n
n
L
±
o
1
1
O
6
3
2
3
8
2
6
3
3
8
2
5
2
1
1
1
1
1
1
1
4 ,
2 ,
9
5
4
7
1
8
3
9
2
3
9
2
7
5
o l
0
5
6
2
6
5
9
2
2
5
5
4
2
3
0
0
2
8
4
µ (
2
6
1
2
8
9
7
6
4
6
6
4
1
2
9
%
0
0
8
4
4
7
2
3
4
6
6
8
3
2
8
8
7
4
4
a
H
8
2
d
)
(
m
D
M
2
1
1
1
1
1
O
5
3
8
2
5
2
4
7
4
2
4
2
7
4
2
1
3
1
1
1
1
1
C
1
a
1
6
5
3
1
5
3
3
8
2
7
3
3
0
0
2
4
5
6
4
0
2
4
8
2
0
0
0
2
h
3
1
9
1
8
. x
2
2
0
4
6
2
R
m
)
M
i
µ (
S
. n
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
o t
1
1
1
1
J
4
4
4
4
4
4
4
4
4
4
E
4 ,
4 ,
4 ,
4 ,
4 ,
4 ,
4 ,
4 ,
4 ,
4 ,
4 ,
4 ,
4 ,
4 ,
4 ,
4 ,
5 ,
5 ,
6 ,
6 ,
5 ,
5 ,
5 ,
5 ,
o
1
1
5
5
5
5
7
7
a r
3
3
n
6
6
7
7
0
0
0
0
5
5
8
8
9
9
9
9
1
1
0
0
0
0
0
0
l u
9
9
6
6
6
6
7
7
1
1
e
g
5
5
7
7
6
6
6
6
8
8
2
2
9
9
9
9
7
7
4
4
1
1
1
1
g r
) e
e
y
W
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
m
1
Ø
5 .
5 .
6 .
6 .
8 .
8 .
0 .
0 .
8 .
8 .
8 .
8 .
0 .
0 .
1 .
1 .
0 .
0 .
1 .
1 .
8 .
8 .
9 .
9 .
0 .
1 .
1 .
0 .
0 .
1 .
1 .
7 .
7 .
i
0 .
m
e r
6
6
3
3
0
0
0
0
5
5
0
0
0
0
1
1
0
0
0
0
2
2
0
0
2
2
0
2
2
0
0
2
2
S
c
h
e
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
m
t a
c i
W
P
e
p
e i
1
1
1
1
1
1
1
1
1
1
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
6
6
6
6
6
6
6
g i
r e
8
8
8
8
8
8
8
8
9
9
6
6
4
4
7
7
6
6
6
6
6
6
3
3
3
3
3
3
3
3
3
3
4
4
c
t h
e
Related parts for DJ-503
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
CHOKE COMMON MODE MINI SMD
Manufacturer:
AlfaMag Electronics, LLC
Part Number:
Description:
CHOKE COM MODE 2X20MH 0.14A SMD
Manufacturer:
AlfaMag Electronics, LLC
Part Number:
Description:
CHOKE COM MODE 2X47MH 0.1A SMD
Manufacturer:
AlfaMag Electronics, LLC
Part Number:
Description:
CHOKE COM MODE 2X150UH 4.6A T/H
Manufacturer:
AlfaMag Electronics, LLC
Part Number:
Description:
CHOKE COM MODE 2X68MH 0.5A T/H
Manufacturer:
AlfaMag Electronics, LLC
Part Number:
Description:
CHOKE COM MODE 2X10MH 1.0A SMD
Manufacturer:
AlfaMag Electronics, LLC
Part Number:
Description:
CHOKE COM MODE 4.7MH 4-LINE SMD
Manufacturer:
AlfaMag Electronics, LLC
Part Number:
Description:
CHOKE COM MODE 220UH 4-LINE SMD
Manufacturer:
AlfaMag Electronics, LLC
Part Number:
Description:
CHOKE COM MODE 2X10MH 1.2A VRT
Manufacturer:
AlfaMag Electronics, LLC
Part Number:
Description:
CHOKE COM MODE 2X3.0MH 2.5A SMD
Manufacturer:
AlfaMag Electronics, LLC
Part Number:
Description:
CHOKE COM MODE 2X1.5MH 5A T/H
Manufacturer:
AlfaMag Electronics, LLC
Part Number:
Description:
CHOKE COM MODE 2X330UH 6.1A T/H
Manufacturer:
AlfaMag Electronics, LLC
Part Number:
Description:
CHOKE COM MODE 2X3.3MH 4.0A T/H
Manufacturer:
AlfaMag Electronics, LLC
Part Number:
Description:
CHOKE COM MODE 2X3.3MH 7.5A T/H
Manufacturer:
AlfaMag Electronics, LLC
Part Number:
Description:
TOROIDAL CHOKE 16ADC 0.15MH
Manufacturer:
AlfaMag Electronics, LLC
DJ-503 Summary of contents
Page 1
... 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. Features • High storage capacity (to 5000µJoules) in compact size • Low losses at high pulse frequencies • ...
Page 2
... DJA Series • High Capacity Linear Storage Chokes The DJA Series utilizes Fe-based amorphous alloy cores which provide high flux density and low core loss. These storage chokes allow you to optimize your designs by giving a highly stable inductance over a wide DC bias current range at operating frequencies to 500 kHz. ...