|
Details, datasheet, quote on part number:S553-6500-84
| |
Datasheet text preview:
HIGH FREQUENCY MAGNETICS
T1/E1 Surface Mount Shielded Hardened Transformers
· Operates at the rate of 1.544 Mb/s and the E1 rate of 2.048 Mb/s Interwinding Electrostatic Shield provides low capacitance and high EMI suppression 2771K and S553-6500-84: Winding (4-1) is hardened to handle a 6A surge for 1 second 2771M: All windings are hardened to handle a 6A surge for 1 second 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
TM00141
·
·
·
·
ELECTRICAL SPECIFICATIONS AT 25° C
Turns Ratio ± 2% Pri : Sec 2771K 2771M S553-6500-84 1 CT : 2 1 : 1.37 CT 1 CT : 1 DCR Primary Inductance1 mH min 2.75 1.10 2.75 Leakage Inductance2 µH max Pri 2.8 0.65 2.8 0.70 0.45 0.70
max Sec3 2.50 0.65 1.25
Part Number
Interwinding Capacitance3 pF max
10 5 10
1. measured at 10 kHz, 0.1 Vac 2. measured at 100 kHz, 0.1 Vac 3. with shield grounded
SCHEMATICS
2771M S553-6500-84 2771K
4
S
5
S 4 5 2 3 1 Primary 6 8 Secondary
7 6 1 Primary 2 Secondary 8
©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 T1-91
HIGH FREQUENCY MAGNETICS
TM00141
T1/E1 Surface Mount Shielded Hardened Transformers
MECHANICAL
S553-6500-84 2771K 2771M
0.160 (11.68)
0.590 (14.99) MAX 87 65
0.120 (3.05)
0.495 0.430 (12.57)(10.92) MAX MAX 1234 TERMINAL 1 IDENTIFIER 0.395 (10.03) MAX
0.004
8 EDGES
0.23 (0.58) X 0.100 (2.54) FOOT (PHOSPHOR BRONZE, SOLDER COATED) 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
Bel Fuse Inc. 198 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
FAR EAST
Bel Fuse Ltd. 8F / 8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel 852-2328-5515 Fax 852-2352-3706 www.belfuse.com
EUROPE
Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Suite G7, Preston Lancashire, PR1 8UD, U.K. Tel 44-1772-556601 Fax 44-1772-888366 www.belfuse.com
T1-92
|
|
