P2820, P2821, P2822, P2823

ETALDOC 345/10

Page 4 of 6

March 2006

Detailed Specification, P2820

Electrical

At T = 25ºC and as circuit fig. 5 unless otherwise indicated.

Parameter

Conditions

Min

Typ

Max

Units

Series resistance

Refered to pins 1-3

40kHz

90kHz

40-90kHz

0.2

–

0.2

0.27

0.38

-

-

0.7

0.7

Ω

Ω

Ω

Saturation Current

1-3; 5% drop in shunt

inductance, Lp

120

150

-

mA

Thermal resistance

Coil to ambient

-

50

70

ºC/W

Turns ratio, N

1.65

1.68

1.71

-

Voltage

isolation

(1)

50Hz

DC

4.0

5.5

-

-

-

-

kVrms

kV

Operating range:

Functional

Storage

Ambient temperature

-25

-40

-

-

+85

+125

ºC

ºC

Lumped equivalent circuit parameters as Fig. 6

DC resistance

1-3, -25ºC to +85ºC

4-6, -25ºC to +85ºC

0.08

0.20

-

0.2

0.54

Ω

Ω

Leakage inductance

ΔL

-25ºC to +85ºC

13.9

14.9

15.9

µH

Shunt inductance Lp

25ºC

-25ºC to +85ºC

300

175

500

-

700

1200

µH

µH

Shunt loss Rp

10

-

-

k

Ω

Interwinding

1,3 : 4,6

-

8

20

pF

Notes:

1. Components are 100% tested at 6.5kVDC.

Lumped Circuit parameters

Fig 6

IDEAL

1:1.68