S553-6500-B3 Datasheet, PDF (1/2 Pages) Bel Fuse Inc. – HIGH FREQUENCY MAGNECTICS Wideband Surface Mount Transformers

HIGH FREQUENCY MAGNECTICS
Wideband Surface Mount Transformers
TM01106
• Optimized for line interface applications
• Minimum 1-dB bandwidth:
S553-6500-B3 (100Ω : 156Ω): 0.1 - 10 MHz
S553-6500-B4 (25Ω : 100Ω): 0.1 - 10 MHz
• Minimum voltage-time (ET) product for Winding
(1-8) of each transformer: 15 V-µs
• Minimum interwinding breakdown voltage
1500 VDC
• Operating Temperature Range -40° 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
• Solder: High Temperature, Lead-Free
Sn 95% / Ag 3.8% / Cu 1.2%
ELECTRICAL SPECIFICATIONS AT 25° C
Part Number
Turns Ratio
±2%
Inductance¹
µH min
(1-8)
Leakage
Inductance²
µH max
(1-8)
S553-6500-B3
(1-8) : (4-5)
1 : 1.25
715
0.4
S553-6500-B4
(1-8) : (3-6) : (4-5)
1:1:1
715
0.3
1. Measured at 100 kHz.
2. Measured at 100 kHz with all other windings shorted.
3. Measured at 100 kHz. For S553-650 B4, 6 and 4 are connected together.
(1-8)
0.5
0.5
DCR
Ω
max
(3-6)
-
0.5
(4-5)
0.6
0.5
Interwinding
Capacitance³
pF max
25
30
SCHEMATIC
S553-6500-B3
1 : 1.25
1
4
8
5
S553-6500-B4
1:1:1
1
3
6
4
8
5
©2002 Bel Fuse Inc. Specifications subject to change without notice. 01.02
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
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