MMBZ18VAL-HF datasheet(3/6 Pages) COMCHIP

3 / 6 page

SMD ESD Protection Diode

Typical Rating and Characteristic Curves (MMBZxxxAL-HF Series)

Comchip Technology CO., LTD.

REV:A

Page 3

Fig.1 - Typical Breakdown Voltage vs Temperature

Temperature, (°C)

-40

150

100

Fig.3 - Typical Capacitance vs Bias Voltage

Bias, (V)

200

280

320

120

160

240

Fig.5 - Steady State Power Derating Curve

200

300

350

150

100

125

100

150

250

Fig.2 - Typical Leakage Current vs Temperature

0.01

1000

0.1

100

125

Fig.4 - Typical Capacitance vs Bias Voltage

Fig.6 - Pulse Waveform

Time, t (ms)

100

Upper curve for each voltage is bidirectional mode,

lower curve is unidirectional mode

Upper curve for each voltage is unidirectional mode,

lower curve is bidirectional mode

5.6V

15V

Bias, (V)

33V

27V

33V

27V

Upper curve for each voltage is unidirectional mode,

lower curve is bidirectional mode

Temperature, (°C)

Alumina substrate

FR-5 Board

Temperature, (°C)

-40

Half value - IPP/2

Peak value - IPP

tr≤10µs

Pulse width (tp) is deﬁned

as that point where the

peak current decays to

50% of IPP.

QW-JP188

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