STFN42 STMicroelectronics, STFN42 Datasheet - Page 5

• Manufacturer Part Number: STFN42
• Description: TRANSISTOR PLANAR BIPOLAR ETD
• Manufacturer: STMicroelectronics

Specifications of STFN42

• Transistor Type: NPN
• Current - Collector (ic) (max): 1A
• Voltage - Collector Emitter Breakdown (max): 400V
• Vce Saturation (max) @ Ib, Ic: 1.5V @ 250mA, 750mA
• Dc Current Gain (hfe) (min) @ Ic, Vce: 10 @ 400mA, 5V
• Power - Max: 1.4W
• Mounting Type: Surface Mount
• Package / Case: SC-62, SOT-89, TO-243 (3 Leads + Tab)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Collector Cutoff (max): -
• Frequency - Transition: -
• Other names: 497-3521-2

STFN42
3
Package mechanical data
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
specifications, grade definitions and product status are available at: www.st.com. ECOPACK
is an ST trademark.
®
packages, depending on their level of environmental compliance. ECOPACK
Doc ID 12193 Rev 2
Package mechanical data
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®