FIG. 1

PKR-F SERIES

CURRENT DERATING

Figure 3

NON-REPETITIVE SURGE

CURRENT

POWER DISSIP ATION

100

50

1

2

3

4

6

10

20

30 40

60

8

NUMBER OF CYCLES AT 60 Hz

0

0

2

4

6

8

BRIDGE OUTPUT

RES IND LOADS

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0

2

4

40

60

80

100

120

140

160

BRIDGE OUTPUT

RES IND LOADS

O

( C)

50

70

90

110

130

150

170

6

8

10

12

180

20

30

70

150

200

300

80 100

4

8

12

16

20

24

10

*

PKR-F

1.0A

0.5A

T RR

ZERO

REFERENCE

0.25A

R R

1, 2 NON-INDUCTIVE RESISTORS

PULSE GENERATOR - HEWLETT PACKARD 214A OR EQUIV

.

IKC REP.RATE, 10 SEC. PULSE WIDTH

ADJUST PULSE AMPLITUDE FOR PEAK IR

FIG. 4

TEST CIRCUIT

PULSE

GENERATOR

D.U.T.

SCOPE

R

2

1 OHM

R1

50 OHM

-

PKR-F SERIES MECH. OUTLINE

Dielectric test voltage 1500 volts rms, max. 50-60Hz

+

.85 MAX.

.150 DIA.

THRU

AC

.30 MAX.

AC

METAL BASE

EPOXY

.50 MAX.

,

.250 x .032 TH K

FASTON

4 PLACES

FIG. 2

NOTE: A thin film of silicone thermal compound is recommended between the Minibridge

case and mounting surface for improved thermal onduction.