2771H [BEL]
HIGH FREQUENCY MAGNETICS T1/E1 Dual Ratio Surface Mount Transformer; 高频磁性元件T1 / E1双速比表面贴装变压器型号: | 2771H |
厂家: | BEL FUSE INC. |
描述: | HIGH FREQUENCY MAGNETICS T1/E1 Dual Ratio Surface Mount Transformer |
文件: | 总2页 (文件大小:42K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
HIGH FREQUENCY MAGNETICS
T1/E1 Dual Ratio Surface MountTransformer
TM00135
•
•
•
Operating temperature range: -40° C to +85° C
Meets IEC 695, 2-2 flammability requirements
•
•
•
Operates at the T1 rate of 1.544 Mb/s and the E1 rate
of 2.048 Mb/s
Provides two ratios to handle both 75Ω and 120Ω
lines
PWB Process Capability: standard printed wiring board
assembly techniques, total-immersion cleaning
Minimum Interwinding Breakdown Voltage of 1500
Vrms
•
Reliability testing: Shock, vibration, temperature cycling,
temperature - humidity - bias
ELECTRICAL SPECIFICATIONS AT 25° C
DCR
Interwinding
Capacitance
pF max
Leakage
Inductance3
µH max
Turns Ratio
±2%
Inductance2
mH min
Minimum
Interwinding
Breakdown
Voltage
Ω
max
Part Number
(4-1) :
(5-2)
(4-1) :
Vrms
(4-1):(5-2) (4-1):(5-8)1
(4-1)
(4-1)
(5-2)
(5-8)1
(4-1)4
(4-1)5
(5-8)1
2771H
1 : 1.08
1 : 1.36
1.85
0.74
3.2
4.0
15
23
1
1.3
1500
1. connect 2 to 3
2. measured at 10 kHz, 0.1 Vac
3. measured at 100 kHz, 0.1 Vac
4. with (5-8) shorted and 2 & 3 connected
5. with (5-2) shorted
SCHEMATIC
2771H
4
5
2
3
1
8
1 : 1.08
1 : 1.36
©2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00
Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
T1-79
HIGH FREQUENCY MAGNETICS
T1/E1 Dual Ratio Surface MountTransformer
TM00135
MECHANICAL
2771H
0.590
(14.99)
MAX
0.160 (11.68)
0.120 (3.05)
6
7
5
8
0.495
(12.57)
MAX
0.430
(10.92)
MAX
4
1 2 3
TERMINAL 1
IDENTIFIER
0.395
(10.03)
MAX
0.23 (0.58) X 0.100 (2.54) FOOT
(PHOSPHOR BRONZE,
SOLDER COATED)
0.004
8 EDGES
0.100 (2.54) TYP
RECOMMENDED PCB PATTERN
COMPONENT CENTER
0.255
(6.48)
0.120 (3.05) TYP
0.045
(1.14)
TYP
0.008 (0.203)
2 PLACES
Unless otherwise specified, dimensions are nominal and in inches (millimeters).
©2000 Bel Fuse Inc. Specifications subject to change without notice. 09.00
CORPORATE
FAR EAST
EUROPE
Bel Fuse Inc.
Bel Fuse Ltd.
Bel Fuse Europe Ltd.
198 Van Vorst Street
Jersey City, NJ 07302
Tel 201-432-0463
Fax 201-432-9542
www.belfuse.com
8F / 8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel 852-2328-5515
Fax 852-2352-3706
www.belfuse.com
PrestonTechnology Management Centre
Marsh Lane, Suite G7, Preston
Lancashire, PR1 8UD, U.K.
Tel 44-1772-556601
Fax 44-1772-888366
www.belfuse.com
T1-80
相关型号:
277200055401002
55 CONTACT(S), FEMALE, RIGHT ANGLE TWO PART BOARD CONNECTOR, PRESS FIT, RECEPTACLE, ROHS COMPLIANT
KYOCERA AVX
277200110002002
Board Connector, 110 Contact(s), 5 Row(s), Female, Right Angle, Press Fit Terminal, ROHS COMPLIANT
KYOCERA AVX
277200110003002
110 CONTACT(S), FEMALE, RIGHT ANGLE TWO PART BOARD CONNECTOR, PRESS FIT, RECEPTACLE, ROHS COMPLIANT
KYOCERA AVX
277200110200002
Board Connector, 110 Contact(s), 5 Row(s), Female, Right Angle, 0.079 inch Pitch, Press Fit Terminal, Receptacle
KYOCERA AVX
277200110202002
Board Connector, 110 Contact(s), 5 Row(s), Female, Right Angle, 0.079 inch Pitch, Press Fit Terminal, Receptacle
KYOCERA AVX
277200110203002
Board Connector, 110 Contact(s), 5 Row(s), Female, Right Angle, 0.079 inch Pitch, Press Fit Terminal, Receptacle
KYOCERA AVX
277200125101002
125 CONTACT(S), FEMALE, RIGHT ANGLE TWO PART BOARD CONNECTOR, PRESS FIT, ROHS COMPLIANT
KYOCERA AVX
277200125103002
125 CONTACT(S), FEMALE, RIGHT ANGLE TWO PART BOARD CONNECTOR, PRESS FIT, RECEPTACLE, ROHS COMPLIANT
KYOCERA AVX
©2020 ICPDF网 联系我们和版权申明