DESCRIPTION

The SFH 640 is an optocoupler with very high BVCER, a minimum of 300 volts. It is intended for telecommunications applications or any DC application requiring a high blocking voltage. The SFH640 is a “better than” replacement for H11D1.

FEATURES

• CTR at IF=10 mA, VCE=10 V

SFH640-1, 40-80

SFH640-2, 63-125

SFH640-3*, 100-200

• Good CTR Linearity with Forward Current

• Low CTR Degradation

• Very High Collector-Emitter Breakdown Voltage, BVCER=300 V

• Isolation Test Voltage: 5300 VACRMS

• Low Coupling Capacitance

• High Common Mode Transient Immunity

• Phototransistor Optocoupler

6 Pin DIP Package with Base Connection

• Field Effect Stable: TRIOS+

• VDE 0884 Available with Option 1

• Underwriters Lab File #E52744