P604.A (7/04)

HIGH FREQUENCY PLANAR

TRANSFORMERS

Prism Series (up to 250W)

Power Rating: up to 250W

Height: 9.3mm to 10.4mm Max

Footprint: 29.5mm x 25.4mm Max

Frequency Range: 200kHz to 700kHz

Part

Turns Ratio

Primary

Leakage**

DCR (m

Ω MAX)

Maximum

Number

Secondary

Inductance

Inductance

Primary

Primary

Secondary

Height

Primary

Secondary

Isolation

(µH MIN)

(µH MAX)

A

Aux.

(mm)

PA0526

5T (with 5T Aux.)

1T & 1T

1500Vdc

85

—

7.5

235

.56 & .56

10.2

Basic

PA0550

5T (with 5T Aux.)

2T:2T

1500Vdc

85

—

7.5

235

2.25 & 2.25

10.2

Basic

PA0442

5T (with 5T Aux.)

2T:2T

1500Vdc

85

1.5

14.5

465

1.7 & 1.7

9.3

Basic

PA0576

6T (with 2T Aux.)

2T & 1T

1500Vdc

130

0.25

21.5

155

1.8 & 0.6

9.3

Basic

PA0581

6T (with 2T Aux.)

7T & 7T

1500Vdc

102

—

21.5

155

40 & 40

9.3

Basic

Notes: **Leakage inductance is measured with both primary windings connected in series (where applicable) with the secondary windings shorted.

Electrical Specifications @ 25°C — Operating Temperature - 40°C to +125°C

*H - Maximum Height (see table above)

**This dimension is 1.195/30.35 for PN PA0581

SUGGESTED PAD LAYOUT

6

1

7

11

.110

2,79

6XØ

1.050

26,67

.130

3,30

5XØ

.700

17,78

.600

15,24

.300

7,62

1.000

25,40

.160

4,06

.500

12,70

OPTIONAL

(For Mechanical

Connection of

Clips)

.063

1,60

.250

6,35

.625

15,88

H*

.005/0,13

10 SURFACES

PA05XX

PA0442

Date Code

Country of Origin

1.000

25,40MAX

6

.074

1,88

5XØ

SHAFT

.100

2,54

5XØ

FOOT

1

7

11

1.160**

29,46

MAX

.047

1,19

5XØ

SHAFT

.080

2,03

5XØ

FOOT

Mechanical

Weight ..................19.8 grams

Tray .............................30/tray

Dimensions: Inches

mm

Unless otherwise specified, all tolerances are ± .010

0,25

NOTE: The above is a universal footprint for

a component that has all 11 pins populated.

For a given part number it is only necessary

to provide pads for the terminations shown in

the schematic below.

— SINGLE INTERLEAVE SCHEMATICS —

— DOUBLE INTERLEAVE SCHEMATICS —

PA0526

10

11

1T

7

8

1T

2

4

5T Pri

1

6

5T AUX

PA0550

8

9

1T

7

1T

10

11

1T

1T

2

4

5T Pri

1

6

5T AUX

PA0442

5T Pri

2

4

1

6

5T AUX

9

2T

7

11

2T

2

4

8

9

1T

PA0576

7

1T

1

6

10

11

1T

6T Pri

2T AUX

PA0581

10

11

7T

7

8

7T

2

4

6T Pri

1

6

2T AUX

Schematics