Document
PNP GENERAL PURPOSE TRANSISTOR
MMBTA55 thru MMBTA56
REVERSE VOLTAGE – 60 to 80 Volts FORWARD CURRENT – 0.5 Amperes
FEATURES • Surface mount device • Simplifies circuit design • Reduces board space • Reduces component count
SOT-23
MECHANICAL DATA • Case: SOT-23 plastic • Lead Free in RoHS 2002/95/EC Compliant • Case material: “Green” molding compound, UL flammability classification 94V-0, (No Br. Sb. CI)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified.
ABSOULTE RATINGS
PARAMETER
Collector-emitter voltage
Collector-base voltage
Emitter-base voltage
Collector current-continuous
THERMAL CHARACTERISTICS
PARAMETER
Total device dissipation FR-5 board (Note 1) Thermal resistance junction to ambient Total device dissipation alumina substrate (Note 2) Thermal resistance junction to ambient
@ TA = 25°C @ TA = 25°C
Junction and storage temperature rang
Note: 1. FR-5 = 1.0 * 0.75 * 0.062 in. 2. Alumi.