TELECOMMUNICATIONS
I S O L AT I O N T R A N S F O R M E R S — S U R FA C E - M O U N T
SMD6xx-05:
Single Channel, Dual Transformer (Small Footprint)
SMD6xx-05 Part Number Table
Part
Number
Turns Ratio (Pri:Sec)
Transmit
Receive
SMD601-05
SMD602-05
SMD603-05
SMD604-05
SMD605-05
All dimensions are ±0.005 unless otherwise noted.
All dimensions are in inches.
1:1.15CT
1CT:2CT
1CT:2CT
1:1/1.26
1CT:1.15CT
1CT:1CT
1CT:1.41CT
1CT:1CT
1CT:1CT
1CT:1.15CT
1CT:2.42CT
1CT:2.42CT
1CT:2CT
1CT:1.36CT
1:1.15CT
1:1.58CT
1:2.4CT
1:2.3CT
1:1.18CT
1:1.26CT
1:1.58CT
1CT:1:0.8
1CT:2.4CT
1CT:2CT
1CT:2CT
1:1.36CT
1CT:2CT
1CT:1.15CT
1CT:2CT
1CT:1.41CT
1CT:1CT
1CT:1.36CT
1CT:1CT
1CT:2.42CT
1CT:1CT
1CT:2CT
1CT:1.36CT
1:1CT
1:1CT
1:2CT
1:1CT
1:1CT
1:1.26CT
1:1.58CT
1CT:1:0.8
1CT:1CT
SMD606-05
SMD607-05
SMD608-05
T1/E1 Electrical Characteristics @ 25°C
Primary Inductance*:
Leakage Inductance*:
Interwinding Capacitance*:
Dielectric Isolation (Pri:Sec):
1.2mH Min, 1.5 Typ for ET parts
0.6mH Min for ET parts @ -40°C
0.6µH Max
35pF Max
1500 Vrms Min
SMD609-05
SMD610-05
SMD612-05
SMD613-05
SMD614-05
SMD615-05
SMD618-05
SMD619-05
Ohms Max
* All impedance measurements are made with 0.1Vrms@100kHz
Winding DC Resistance
Ratio Number
Ohms Max
Ratio Number
SMD620-05
SMD621-05
SMD622-05
0.8
1
1.15
1.18
1.26
1.36
0.7
0.7
0.8
0.8
0.8
0.8
1.41
1.5
1.58
2
2.3
2.4
1.0
1.1
1.1
1.2
1.5
1.5
SMD623-05
SMD624-05
SMD625-05
SMD626-05
For example: SMD603-05 has
0.70
Ω
Max Transmit Primary
1.20
Ω
Max Transmit Secondary
0.70
Ω
Max Receive Primary
0.80
Ω
Max Receive Secondary
Notes:
1) P/N SMD604-05 provides two turns ratios.
For 1:1, use secondary pins 2-3.
For 1:1.26, use secondary pins 1-3.
2) P/N SMD625-05 has split secondary windings.
For 1:1, use secondary pins 1-2 and pins 5-6.
For 1:0.8, use secondary pins 3-4 and pins 7-8.
3) Part numbers may be modified as follows:
SMD6xxET-05 indicates -40C to +85C operation
7
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
