B82801B305A125 EPCOS Inc, B82801B305A125 Datasheet - Page 4

• Manufacturer Part Number: B82801B305A125
• Description: T3623 EE5 TRANSFORMER
• Manufacturer: EPCOS Inc
• Series: B82801Br

Specifications of B82801B305A125

• Turns Ratio - Primary:secondary: 1 : 125
• Inductance: 3mH
• Current Rating: 20A
• Dc Resistance (dcr): 0.8 mOhm Primary, 6.5 Ohm Secondary
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Transformer Type: -
• E.t.: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 495-4049-2

Technical data and measuring conditions
Frequency range
Hi-pot
Inductance L (1-3)
DC resistance R
Sensed current
Solderability
Resistance to soldering heat
Storage conditions
Test voltage V
Operating temperature range
Weight
Please read Cautions and warnings and
Important notes at the end of this document.
SMT current sense transformers
test
max
50 kHz ... 1 MHz
1000 V AC, 2 s (winding to winding)
100 kHz, 1.0 V, +25 °C
Measured at +25 °C
The max. primary current of 20 A causes approx. 40 °C
temperature rise
99.9 Sn, lead-free. Or
Sn96.5Ag3.0Cu0.5: (245 5°C, (3 03) s
Wetting of soldering area  95%
(to IEC 60068-2-58)
(260  5 °C), (10 1 s) to IEC 60068-2-58
–20 °C … +40 °C, 75% RH (packaged)
50 Hz, 1 s
40 °C … +130 °C
Approx. 0.4 g
4
02/11
B82801B
EE 5.0