SMP18 datasheet(3/4 Pages) VISHAY

3 / 4 page

Document Number 88481

26-Jul-06

www.vishay.com

SMP11 thru SMP36A

Vishay General Semiconductor

RATINGS AND CHARACTERISTICS CURVES

(TA = 25 °C unless otherwise noted)

PACKAGE OUTLINE DIMENSIONS in inches (millimeters)

Figure 1. Peak Pulse Power Rating Curve

Figure 2. Pulse Derating Curve

Non-repetitive Pulse

Waveform shown in Fig. 3

TA = 25 °C

0.2 x 0.2" (0.5 x 0.5 mm)

Copper Pad Areas

0.1

0.1 µs

1.0 µs

10 µs

100 µs

1.0 ms

10 ms

td - Pulse Width (s)

100

125

150

175

200

TJ = Initial Temperature (°C)

Figure 3. Pulse Waveform

Figure 4. Typical Junction Capacitance

tr = 10 µsec

Peak Value

IPPM

Half Value -

IPPM

IPP

10/1000 µsec Waveform

as defined by R.E.A.

TJ = 25 °C

Pulse Width (td)

is defined as the point

where the peak current

decays to 50 % of IPPM

150

100

1.0

2.0

3.0

4.0

t - Time (ms)

Tj = 25 °C

f = 1.0 MHz

Vsig = 50 mVp-p

Measured at

Zero Bias

Measured at

Stand-Off

Voltage, VWM

10000

1000

100

VWM - Reverse Stand-off Voltage (V)

0.000 (0.00)

0.012 (0.30)

0.013 (0.35)

0.004 (0.10)

0.018 (0.45)

0.006 (0.15)

0.045 (1.15)

0.033 (0.85)

0.036 (0.91)

0.024 (0.61)

0.016 (0.40)

0.032 (0.80)

0.053 (1.35)

0.041 (1.05)

0.012 (0.30) REF

0.105

(2.67)

0.025

(0.635)

0.100

(2.54)

0.030

(0.762)

0.050

(1.27)

Cathode band

0.142 (3.61)

0.126 (3.19)

0.158 (4.00)

0.146 (3.70)

0.086 (2.18)

0.074 (1.88)

0.087 (2.20)

0.103 (2.60)

DO-220AA (SMP)

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