B78419 Datasheet, PDF (4/8 Pages) TDK Electronics – SMT Current Sense Transformers

SMT Current Sense Transformers
EP 10 Core
Application circuit and pinning
B78419
Technical data and measuring conditions
Typical Frequency range
High Voltage
Inductance L (5-4)
DC resistance R_max (1-2)
DC resistance R_max (5-4)
Sensed current: I_prim,RMS
Couple capacitance C_p (1-5)
Resistance to reflow soldering
heat
Operating temperature range
Pollution degree
Insulation thermal class
Weight
50 … 250 kHz
2400 V AC, 50 Hz, 1 s (winding to winding)
Type test 60 s
Measured at 20 kHz, 10 mV, 25°C
Measured at 25°C
Measured at 25°C
The max. primary current of 30 A causes approx.
+40 °C temperature rise
Measured at 10 kHz, 1 V, 25°C
In accordance with JEDEC J-STD-020D
+245 °C for 20 seconds
−40 °C … +150 °C (component)
P2 (to IEC 61558-1, 60664)
155°C (F) (to IEC 60085)
Approx. 5 g
MAG TF T PD
Please read Cautions and warnings and
Important notes at the end of this document.
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2015-11-25