Features: • Operate as line-interface pulse transformers in DS1 and CEPT applications• 2662B and 2662B2 contain specific interwinding insulation to minimize capacitance• Winding (3-2) (2-1) is highly balanced; Inductance unbalance is 0.1%, max• Only difference between the 2...
2662H2: Features: • Operate as line-interface pulse transformers in DS1 and CEPT applications• 2662B and 2662B2 contain specific interwinding insulation to minimize capacitance• Winding (3...
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• Operate as line-interface pulse transformers in DS1 and CEPT applications
• 2662B and 2662B2 contain specific interwinding insulation to minimize capacitance
• Winding (3-2) (2-1) is highly balanced; Inductance unbalance is 0.1%, max
• Only difference between the 2662B and 2662B2 is the terminal length; only difference between the 2662H and 2662H2 is the terminal length
• 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
• Recommended transformer for new through-hole applications is 2745AF2
Part Number |
Turns Ratio ±2% |
Inductance mH min |
DCR max |
Leakage Inductance H max |
Direct Capacitance pF |
ET constant V-s min |
Minimum Interwinding Breakdown Voltage Vrms | |
(3-1):(6-4) |
(3-1) |
(3-1) |
(6-4) |
(3-1) |
(3-1) and (6-4) |
(3-1) | ||
2662B 2662B2 2662H 2662H2 |
1CT:2CT 1CT:2CT 1CT:2CT 1CT:2CT |
3.5 3.5 3.5 3.5 |
4.0 4.0 4.8 4.8 |
20.2 20.2 10.2 10.2 |
7.0 7.0 7.0 7.0 |
40 max 40 max 90 typ 90 typ |
48 48 48 48 |
1000 1000 1500 1500 |