NPN transistor in a SC-70; SOT323 plastic package. MARKING TYPE NUMBER PMST5088 PMST5089 Note 1. ∗ = - : Made in Hong Kong. ∗ = t : Made in Malaysia. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VCBO PARAMETER collector-base voltage PMST5088 PMST5089 VCEO c.