2795F

HIGH FREQUENCY MAGNETICS Miniature Broadband Surface Mount Transformers • Minimum interwinding breakdown voltage of 1500 Vrms TM00150 ELECTRICAL SPECIFICATIONS at 25° C Turns Ratio ± 2% Pri : Sec 2795AA 2795E 2795S 2795F 2795A 1:1 1CT : 1 1 : 1.15 1CT : 1.75 1:3 27 27 32 373 423 0.22 0.13 0.15 0.10 0.23 DCR Ω max Pri 0.3 0.4 0.2 0.3 0.1 Sec 0.3 0.2 0.2 0.25 0.2 2.02 19 40 13 19 3 dB Operating Frequency Spectrum typ 0.1 MHz - 100 MHz 0.1 MHz - 100 MHz 0.1 MHz - 100 MHz 0.1 MHz - 100 MHz 0.1 MHz - 100 MHz Part Number Primary Inductance1 µH min Leakage Inductance µH max Interwinding Capacitance pF typ 1. Measured at 500 kHz, 0.5 Vac 2. With terminal 6 (shield) grounded 3. Secondary inductance SCHEMATICS 2795AA 2795A 5 S 4 2 8.3 6 3 4 75 5 1 Secondary 1 Primary 6 2 Secondary Primary 2795E 2795F 2795S 3 5 2 6 Primary 4 3 2 5 4 1 Secondary 6 Primary ©2000 Bel Fuse Inc. 1 Secondary Specifications subject to change without notice. 05.00 Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com T1-117 HIGH FREQUENCY MAGNETICS TM00150 Miniature Broadband Surface Mount Transformers 2795AA 2795A 2795E 2795F 2795S 0.186 [4.72] MECHANICAL 0.240 [6.10] max 6 5 4 A 0.265 [6.73] ref 0.350 [8.90] max 0.073 [1.85] 0.040 [1.02] 0.065 [1.65] 0.057 [1.45] A Terminal 1 ID 1 0.020 [0.51] 2 3 0.073 [1.85] 0.364 0.234 [9.25] [5.95] No metallization or solder mask in cross-hatched designated area 0.033 [0.84] 0.265 [6.73] max 0.055 [1.40] 0˚/8˚ Suggested PCB Pad Layout Note: Unless otherwise specified, dimensions are nominal and in inches [millimeters]. 0.015 [0.40] R 0.023 [0.60] Supplementary Information Operating Temperature Range Safety Agency Compatibility Surge Voltage Capability Metallic Voltage Longitudinal Voltage Flammability Compliance Qualification Compliance Simulation Model Surface-Mount Packaging Terminal Lead Coplanarity PWB Process Capability –40° C to +85° C Underwriters Laboratories, Inc. UL 1459 10/700 µs; 10 repetitions of alternating polarity 2500 V peak generator output, 25Ω generator resistance 2500 V peak generator output, 25Ω generator resistance IEC-695, 2-2 (needle flame test), materials are UL 94 VO approved Bellcore TR-TSY-000357-1(shock, vibration, temperature cycling, temperature-humidity-bias) SPICE computer simulation file available on request Tape and Reel; 16 mm wide by 12 mm pitch; 13 inch OD; 4 inch ID 650 transformers per reel, maximum Meets ANSI/EIA 481-2 Carrier Tape Standards—JEDEC SO package 0.004 inch [0.10 mm] Standard printed-wiring board assembly and cleaning techniques Standard solder reflow techniques Machine placement (recommendation: locate by terminals, not body) ©2000 Bel Fuse Inc. Specifications subject to change without notice. 05.00 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 T1-118