2798B Bel Fuse Inc, 2798B Datasheet
2798B
Manufacturer Part Number
2798B
Description
Manufacturer
Bel Fuse Inc
Datasheet
1.2798B.pdf
(2 pages)
Specifications of 2798B
Operating Temp Range
0C to 85C
Mounting
Surface Mount
Pin Count
16
Interwinding Capacitance Max
100pF
Isolation Voltage (max)
1500VrmsV
Lead Style
Gull Wing
Ocl Inductance (max)
22(Min)mH
Operating Temperature Max Deg. C
85C
Operating Temperature Min Deg. C
0C
Primary Leakage Inductance (max)
5uH
Product Depth (mm)
17.91mm
Product Height (mm)
8mm
Product Length (mm)
24.13mm
Transformer Type
ISDN Transformer
Turns Ratio
1:2
Lead Free Status / Rohs Status
Not Compliant
•
•
ELECTRICAL SPECIFICATIONS at 25° C
P
a
t r
Meet requirements for pulse template and impedance
template according to ITU-T (CCITT I.430)
UL and CSA approved
2
2
2
2
2
7
7
7
7
7
N
9
9
9
9
9
u
8
8
8
8
8
m
A
B
C
D
E
P
b
Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
a
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2
2
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ISDN MAGNETICS
e
Dual S Interface Transformers
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9
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5
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5
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C I
2
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9
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4
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4
4
4
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9
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m
0
0
1
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1
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4
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6
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1
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•
•
•
SCHEMATIC
2
3
3
3
3
P
2 .
5 .
5 .
5 .
5 .
i r
Minimum interwinding breakdown voltage of 1500 Vrms
Operating temperature range 0° C to 85° C
Qualified per Bellcore TR-TSY-000357-1
5
2798A
2798B
2798C
2798D
2798E
D
m
C
a
R
x
4
S
7
6
6
3
4 .
e
5 .
0 .
0 .
5 .
c
©2000 Bel Fuse Inc. Specifications subject to change without notice. 05.00
5
I
C
t n
Primary
3
4
5
6
1
2
7
8
a
p
r e
p
F
a
w
1
1
1
1
1
i c
m
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0
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0
0
n i
a t
0
0
0
0
0
a
d
x
n
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c
g
e
T1
T2
Secondary
C
D
a
s i
P
p
p
a
F
r t
a
1
1
1
8
4
16
15
14
13
12
11
10
9
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m
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a t
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e
TM00200
T2-1
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2798B Summary of contents
Page 1
... Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com • Minimum interwinding breakdown voltage of 1500 Vrms • Operating temperature range 0° 85° C • Qualified per Bellcore TR-TSY-000357 SCHEMATIC 2798A 2798B 2798C 2798D 2798E ...
Page 2
... TM00200 MECHANICAL 2798A 2798B 2798C 2798D 2798E Note: Unless otherwise specified, dimensions 0.030 [0.76] Tape and reel packaging: 400 parts/reel CORPORATE Bel Fuse Inc. 198 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com T2-2 ISDN MAGNETICS Dual S Interface Transformers ...