Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

Forward Voltage

—

—

1.0

V

—

—

1.25

V

Leakage Current

—

—

100

nA

—

—

100

µA

Dynamic Forward Resistance

—

5

—

Ω

Capacitance

——

5

pF

f = 1MHz

—

—

50

ns

Ω

(1)Device on fiberglass substrate, see layout (SOT-23).

0.59 (15)

0.2 (5)

0.03 (0.8)

0.30 (7.5)

0.12 (3)

.04 (1)

0.06 (1.5)

0.20 (5.1)

.08 (2)

.08 (2)

.04 (1)

0.47 (12)

Dimensions in inches (millimeters)

Thickness: Fiberglass 0.059 in. (1.5 mm)

Copper leads 0.012 in. (0.3 mm)

Test circuit

Input Signal

- total pulse duration

tp(tot) = 2

µs

- duty factor

δ = 0.0025

- rise time of reverse pulse

- reverse pulse duration

Oscilloscope

- rise time

- cicuit capitance*

C < 1pF

*C = oscilloscope input capactitance + parasitic capacitance

Waveforms; IR = 3 mA

Input signal

Output signal

Ω

MCC

BAS19 thru BAS21

Revision:

B

20

13/01/01

TM

Micro Commercial Components

2 of 3