cf

CF Series
Current Transformers
PTH SMPS Current Transformer Up to 15A
Features
- Speciallly designed for current-mode feedback in PWM
switched mode power supplies and converters.
- Fully encapsulated in Polyurethane according to UL94 V0.
- Frequency range from 5 - 200 KHz.
- Isolation Primary to Secondary 2750 Vac.
- Extended isolation to full fill EN60950 standard available
on request.
- Maximum primary current 15 A rms.
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Product List
Prim/Sec
Ratio
Ip
(ARMS Max)
Sec L
(mH Min)
Sec Rcu
(Ω Max)
Vx
(Max)
CF 050
CF 100
1/50
1/100
15
15
5.0
22.0
0.65
1.30
175 VµS
350 VµS
CF 200
1/200
15
94.5
4.50
700 VµS
Part Number
Notes:
L: Inductance: (1-3) tested at 10 KHz & 10 mV
V x t: V = RB x Is t = 1/2F
IP (A): Primary current
RB (W): Recommended Terminating Resistance
Is (A): Secondary current
F (Hz): Frequency
Dimensions
Test Circuit and Schematics
265