SMBJ50 datasheet(3/3 Pages) DIOTECH

3 / 3 page

SMBJ5.0 THRU SMBJ440CA

RATINGS AND CHARACTERISTIC CURVES

100

1000

Number of Cycles at 60 Hz

200

Fig.6 - Maximum Non-Repetitive Peak

Forward Surge Current

8.3ms Single Half Sine-Wave

(JEDEC Method)

Unidirectional Only

100

1000

10000

VR,Measured at

Stand-Off

Voltage, VWM

TJ = 25°C

f = 1.0MHZ

Vsig = 50mVp-

Measured at

Zero Bias

Fig.4 - Typical Junction

6000

Uni-Directional

Bi-Directional

VWM - Reverse Stand-Off Voltage (V)

t - Time(ms)

3.0

4.0

150

1.0

2.0

tr = 10µsec.

Peak Value

IPPM

TJ = 25°C

Pulse Width(td)is defined

as the point where the

peak current decays to

50% of IPPM

10/1000µsec.Waveform

as defined by R.E.A.

Fig.3 - Pulse Waveform

4.0

Half Value- IPPM

100

3.0

0.1

100

0.001

0.01

0.1

100

1000

Fig. 5 - Typ.Transient Thermal Impedance

tp-Pulse Duration (sec)

1.0

0.1

100

10ms

0.1µs

1.0µs

10µs

100µs

1.0ms

td - Pulse Width (sec.)

Fig. 1 - Peak Pulse Power Rating Curve

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

Copper Pad Areas

12.5

37.5

62.5

87.5

100

0.2

0.4

0.6

0.8

1.2

Fig.2 - Pulse Derating

TA - Ambient Temperature

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