2795G

Part No.:
2795G
Download:
Download
Description:
HIGH FREQUENCY MAGNETICS Miniature Dual Turns Ratio Surface Mount Transformers
File Size:
40 K
Page:
2 Pages
Logo:
Maker:
BEL [ BEL FUSE INC. ]
PCB Prototype

July 16, 2018:

2798A

2BHR44VUSMT

2M100Z

2SC4132

2W02

3030800042

3094

31-4237

31-5607

356006

39-03-6064

410-97-216-41-001

PCB Datasheet:1PCB Datasheet:1
HIGH FREQUENCY MAGNETICS
Miniature Dual Turns Ratio Surface Mount Transformers
Transformers provide a dual turns ratio for DS1,
CEPT 75 and CEPT 120 line interface functions
Maximum inductance unbalance of center-tapped
winding is 0.2%
Metallic surge voltage capability for 2795Y is 5000V
peak
Minimum interwinding breakdown voltage of 1500
Vrms
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
For 2795T and 2795Y application note refer to document
TM00145B
For 2795N application note refer to document TM00145A
TM00145
ELECTRICAL SPECIFICATIONS at 25° C
Turns Ratio
± 1%
Part Number
(4 - 1) : (3 - 6)
(4 - 5) : (3 - 6)
Primary
Inductance
1
mH min
Leakage
Inductance
2
µ
H max
DCR
max
Interwinding
Capacitance
pF typ
(3 - 6)
(4 - 1)
(4 - 1)
(4 - 5)
(4 - 5)
(4 - 1)
2795G
1 : 1.14CT
1 : 1.35CT
1.8
---
0.8
1.8
2.2
2.5
35
2795N
1 : 1.070CT
1 : 1.353CT
1.7
0.6
0.5
1.7
2.2
2.3
36
2795T
1 : 1.89CT
1 : 2.40CT
1.3
0.6
0.45
1.4
1.8
3.3
47
Part Number
(3 - 6) : (4 - 5)
(3 - 6) : (4 - 1)
(3 - 6)
--
(4 - 5)
(4 - 1)
(3 - 6)
2795Y
1 : 1.89
1 : 2.39
1.6
0.3
--
0.8
1.1
0.3
43
1. Measured at 10 kHz, 0.1 Vac
2. Measured at 100 kHz, 0.1 Vac
SCHEMATICS
2795G
2795N
2795T
2795Y
3
3
4
2
4
2
CT
5
1
6
5
6
1
Note:
Pins 2 and 3 must be connected externally.
©2000 Bel Fuse Inc. Specifications subject to change without notice. 07.00
Bel Fuse Inc.
198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
T1-99