DATATRONICS PT21926

November 28, 2007
219 SERIES CURRENT SENSE INDUCTORS
Features
z
z
z
z
z
Frequency Range: 40Hz to 20kHz
Operating Temperature: -40°C to +130°C
Dielectric Strength Pri to Sec: 2.5k Vrms
Fully Encapsulated Construction
Non RoHS Version is available (note 3)
ELECTRICAL SPECIFICATIONS AT 25ºC
Part No.
Turns Ratio
1T Pri
Primary Peak
Current (Amp)
Secondary Inductance
(H) Typical
DCR
(Ω) Max.
PT21925
1000
25
70
70
PT21926
1000
30
70
70
.625
1
Ø .500
1.375
3
2
SCHEMATIC
.300
1.375
.563
Ø .030
2
1
3
.063
.188
NOTES:
1. All dimensions are shown in inches
2. General tolerance ± 0.010 otherwise specified
3. For non-RoHS parts, replace PT prefix with 42(e.g. PT21925 becomes 42-21925).
4. Terminating resistor (RT) calculated:
RT = VREF * (N / IPEAK PRIMARY)
5. Inductance: 0.1 Vrms @ 100Hz
.688
1.188
DATATRONIC: 28151 Highway 74, Romoland, CA 92585
Tel: 951-928-7700 Toll Free Tel: 888-889-5391 Fax: 951-928-7701
Email: ddisales@datatronics.com
499 King’s Road, Hong Kong Tel: (852) 2562 3858, (852) 2564 8477 Fax: (852) 2565 7214, (852) 2563 1290
All specifications are subject to change without notice.