2779C Bel Fuse Inc, 2779C Datasheet
2779C
Manufacturer Part Number
2779C
Description
Manufacturer
Bel Fuse Inc
Datasheet
1.2779C.pdf
(2 pages)
Specifications of 2779C
Operating Temp Range
-40C to 85C
Mounting
Surface Mount
Pin Count
8
Interwinding Capacitance Max
25pF
Isolation Voltage (max)
1500VrmsV
Ocl Inductance (max)
1mH
Operating Temperature Max Deg. C
85C
Operating Temperature Min Deg. C
-40C
Primary Leakage Inductance (max)
0.7uH
Product Depth (mm)
12.45mm
Product Height (mm)
8.89mm
Product Length (mm)
12.7mm
Turns Ratio
1:1.36CT
Lead Free Status / Rohs Status
Not Compliant
•
•
•
ELECTRICAL SPECIFICATIONS AT 25° C
SCHEMATIC
. 1
. 2
. 3
. 4
P
o c
m
m
m
a
Operate at the T1 rate of 1.544 Mbits/s and at the E1
rate of 2.048 Mbits/s
Designed for transmit and receive line interface
applications
1500 Volt isolation
t r
e
e
e
n
2
2
a
a
a
7
n
N
7
u s
u s
u s
7
e
7
u
9
t c
J 9
m
e r
e r
e r
C
6
Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
d
d
d
b
HIGH FREQUENCY MAGNETICS
T1/E1Surface Mount Transformers
r e
o t
t a
t a
t a
7
1
1
1
0
0
k
0
H
k
T
H
k
, z
4 (
1
1
u
H
, z
N
n r
1 -
:
:
, z
1
o
±
1
1
0
s
( : )
V
m
2
3 .
0 .
1 .
0
c a
%
R
1 .
- 5
n i
6
7
V
t a
C
C
l a
) 8
V
c a
T
T
o i
c a
1
n I
d
m
u
(
H
- 4
c
1
1
a t
0 .
3 .
m
) 1
n
n i
c
e
2
1
4
(
0
0
- 4
6 .
8 .
) 1
5
0
D
m
2779C
C
2779J
a
R
x
1 : N
(
1
1
- 5
•
•
•
•
3 .
1 .
) 8
0
0
1
Operating temperature range: -40° C to +85° C
Meets IEC 695, 2-2 flammability requirements
PWB Process Capability: standard printed wiring board
assembly techniques, total-immersion cleaning
Reliability testing: Shock, vibration, temperature cycling,
temperature - humidity - bias
6
5
7
8
n I
©2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00
L
d
µ
e
u
H
(
0
0
a
- 4
c
7 .
8 .
k
a t
m
) 1
a
0
0
a
n
g
1
x
c
e
e
3
C
I
(
t n
- 4
a
p
r e
) 1
2
2
a
5
0
w
i c
p
&
m
n i
F
t
a t
p y
(
x a
- 5
d
n
n i
c
) 8
e
g
1
4
I
t n
B
M
e r
r e
V
i
r V
l o
i n
1
1
a
w
5
5
k
a t
m
m
n i
0
0
d
g
0
0
TM00137
u
o
s
d
e
m
w
n i
n
T1-83
g
Related parts for 2779C
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
FUSE 1A 125V 6125 FAST SSQ
Manufacturer:
Bel Fuse Inc
Datasheet:
Part Number:
Description:
FUSE 4A 125V 6125 FAST SSQ
Manufacturer:
Bel Fuse Inc
Datasheet:
Part Number:
Description:
CLIP FUSE 5MM LOCKING PCB
Manufacturer:
Bel Fuse Inc
Datasheet:
Part Number:
Description:
CLIP FUSE EAR STOP PCB MATTE TIN
Manufacturer:
Bel Fuse Inc
Datasheet:
Part Number:
Description:
CLIP FUSE EAR STOP PCB MATTE TIN
Manufacturer:
Bel Fuse Inc
Datasheet:
Part Number:
Description:
CLIP FUSE 5MM EAR STOP PCB
Manufacturer:
Bel Fuse Inc
Datasheet:
Part Number:
Description:
CLIP FUSE 3AG 1/4" EAR STOP PCB
Manufacturer:
Bel Fuse Inc
Datasheet:
Part Number:
Description:
CLIP FUSE 3AG 1/4" EARLESS PCB
Manufacturer:
Bel Fuse Inc
Datasheet:
Part Number:
Description:
FUSE 250MA 32V 0603 FAST C2Q
Manufacturer:
Bel Fuse Inc
Datasheet:
Part Number:
Description:
FUSE 1.5A 125V 1206 FAST C1Q
Manufacturer:
Bel Fuse Inc
Datasheet:
Part Number:
Description:
FUSE 5A 125V 1206 FAST C1Q
Manufacturer:
Bel Fuse Inc
Datasheet:
Part Number:
Description:
FUSE 250MA 125V 1206 FAST C1Q
Manufacturer:
Bel Fuse Inc
Datasheet:
Part Number:
Description:
FUSE 750MA 32V 0603 FAST C2Q
Manufacturer:
Bel Fuse Inc
Datasheet:
Part Number:
Description:
FUSE 500MA 125V 1206 FAST C1Q
Manufacturer:
Bel Fuse Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Bel Fuse Inc
Datasheet:
2779C 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 • Operating temperature range: -40° +85° C • Meets IEC 695, 2-2 flammability requirements • PWB Process Capability: standard printed wiring board assembly techniques, total-immersion cleaning • Reliability testing: Shock, vibration, temperature cycling, temperature - humidity - bias 2779C 2779J µ ...
Page 2
... EDGES 0.490 (12.45) MAX Unless otherwise specified, dimensions are nominal and in inches (millimeters). CORPORATE Bel Fuse Inc. 198 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com T1-84 HIGH FREQUENCY MAGNETICS T1/E1 Surface Mount Transformers 2779C 2779J 0.100 0.430 (10 ...