RATING AND CHARACTERISTIC CURVES P4SMA SERIES

10

100

1000

0

0.2

0.4

0.6

0.8

1

1.2

Number of Cycles at 60 Hz

50

5

Fig.6 - Maximum Non-Repetitive Peak Forward Surge

Current Uni-Directional Only

200

8.3ms Single Half Sine-Wave

(JEDEC Method)

0

12.5

25

37.5

50

62.5

75

87.5

100

0

25

50

75

100

125

150

175

200

Fig.2 - Pulse Derating Curve

0.2x0.2"(5.0x5.0mm)

Copper Pad Areas

0.1

1

10

100

10ms

0.1µs

1.0µs

10µs

100µs

1.0ms

Fig. 1 - Peak Pulse Power Rating Curve

0.2x0.2"(5.0x5.0mm)

Copper Pad Areas

Non-repetitive Pulse

Wavetorm shown in Fig.3

P4SMA6.8A –

P4SMA91A

P4SMA100A –

P4SMA170A

10

100

1000

10000

Measured at

Stand-Off

Vsig = 50mVp-p

Fig.4 - Typical Junction Capacitance

1

100

200

10

Uni-Directional

Bi-Directional

t - Time(ms)

4.0

150

0

1.0

2.0

Peak Value

is defined as the point

where the peak current

10/1000µsec.Waveform

as defined by R.E.A.

Fig.3 - Pulse Waveform

4.0

50

2

100

3.0

0

1

10

100

1000

0

0.2

0.4

0.6

0.8

1

1.2

Fig. 5 - Typ.Transient Thermal Impedance

P4SMA SERIES

Glass Passivated Junction Transient Voltage Suppressor

Formosa MS

Page 3

Document ID

Issued Date

Revised Date

Revision

Page.

http://www.formosams.com/

TEL:886-2-22696661

FAX:886-2-22696141

DS-222645

2008/02/10

2010/03/10

B

3

深圳FMS

Kinter

131

6803

0058