STSA851_08 STMICROELECTRONICS | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 11
Technical content
Datasheet sections
- 1 Electrical ratings
- 2 Electrical characteristics
- 2.1 Electrical characteristics (curves)
- 2.2 Test circuit
- 3 Package mechanical data
- 4 Revision history
Features
■ Very low collector to emitter saturation voltage ■ High current gain characteristic ■ Fast-switching speed
Applications
■ Emergency lighting ■ Voltage regulators ■ Relay drivers ■ High efficiency low voltage switching
Description
The device is manufactured in NPN planar technology by using a "base island" layout. the resulting transistor shows exceptional high gain performance coupled with very low saturation voltage. Figure 1. Internal schematic diagram Table 1. Device summary
1 Electrical ratings
Table 3. Thermal data Table 2. Absolute maximum rating
2 Electrical characteristics
Table 4. Electrical characteristics
- Pulsed duration = 300 µs, duty cycle ≥ 1.5%.
2.1 Electrical characteristics (curves)
Figure 2. Output characteristics Figure 3. DC current gain Figure 4. Collector-emitter saturation Figure 5. Collector-emitter saturation Figure 6. Base-emitter saturation Figure 7. Base-emitter on voltage
2.2 Test circuit
Figure 11. Resistive load switching test circuit Figure 8. Switching times resistive Figure 9. Switching times resistive Figure 10. Capacitance
3 Package mechanical data
In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a Lead-free second level interconnect. The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com
DIM. mm. MIN. TYP MAX. A 4.32 4.95 b 0.36 0.51 D 4.45 4.95 E 3.30 3.94 e 2.41 2.67 e1 1.14 1.40 L 12.70 15.49 R 2.16 2.41 S1 0.92 1.52 W 0.41 0.56 V5 O TO-92 BULK SHIPMENT MECHANICAL DATA 0102782 C
DIM. mm. MIN. TYP MAX. A1 4.80 T 3.80 T1 1.60 T2 2.30 d 0.48 P0 12.50 12.70 12.90 P2 5.65 6.35 7.05 F1,F2 2.44 2.54 2.94 delta H -2.00 2.00 W 17.50 18.00 19.00 W0 5.70 6.00 6.30 W1 8.50 9.00 9.25 W2 0.50 H 18.50 20.50 H0 15.50 16.00 16.50 H1 25.00 D0 3.80 4.00 4.20 t 0.90 L 11.00 I1 3.00 delta P -1.00 1.00 TO-92 AMMOPACK SHIPMENT (Suffix”-AP”) MECHANICAL DATA
4 Revision history
Table 5. Document revision history