ST40 Specs and Replacement
Type Designator: ST40
Material of Transistor: Si
Polarity: NPN
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.2 W
Maximum Collector-Base Voltage |Vcb|: 45 V
Maximum Collector-Emitter Voltage |Vce|: 45 V
Maximum Emitter-Base Voltage |Veb|: 2 V
Maximum Collector Current |Ic max|: 0.025 A
Max. Operating Junction Temperature (Tj): 200 °C
Electrical Characteristics
Transition Frequency (ft): 15 MHz
Collector Capacitance (Cc): 5 pF
Forward Current Transfer Ratio (hFE), MIN: 17
Noise Figure, dB: -
Package: TO5
- BJT ⓘ Cross-Reference Search
ST40 datasheet
0.1. Size:48K philips
bst39-bst40 4.pdf 
DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D109 BST39; BST40 NPN high-voltage transistors Product specification 2000 Jul 03 Supersedes data of 1999 Apr 26 Philips Semiconductors Product specification NPN high-voltage transistors BST39; BST40 FEATURES PINNING Low current (max. 100 mA) PIN DESCRIPTION High voltage (max. 350 V). 1 emitter 2 collector APPLICATIONS ... See More ⇒
0.2. Size:167K nxp
bst39 bst40.pdf
Important notice Dear Customer, On 7 February 2017 the former NXP Standard Product business became a new company with the tradename Nexperia. Nexperia is an industry leading supplier of Discrete, Logic and PowerMOS semiconductors with its focus on the automotive, industrial, computing, consumer and wearable application markets In data sheets and application notes which still contain... See More ⇒
0.3. Size:59K vishay
u401 sst404 u404 sst406 u406.pdf
SST/U401 Series Vishay Siliconix Monolithic N-Channel JFET Duals SST404 U401 U406 SST406 U404 PRODUCT SUMMARY Part Number VGS(off) (V) V(BR)GSS Min (V) gfs Min (mS) IG Typ (pA) jVGS1 VGS2j Max (mV) U401 0.5 to 2.5 40 1 2 5 SST/U404 0.5 to 2.5 40 1 2 15 SST/U406 0.5 to 2.5 40 1 2 40 FEATURES BENEFITS APPLICATIONS D Monolithic Design D Tight Diff... See More ⇒
0.4. Size:12K diodes
bst40.pdf
SOT89 NPN SILICON PLANAR BST40 HIGH VOLTAGE TRANSISTOR ISSUE 3 JANUARY 1996 COMPLEMENTARY TYPE BST15 C PARTMAKING DETAIL AT2 E C B SOT89 ABSOLUTE MAXIMUM RATINGS. PARAMETER SYMBOL VALUE UNIT Collector-Base Voltage VCBO 300 V Collector-Emitter Voltage VCEO 250 V Emitter-Base Voltage VEBO 5V Peak Pulse Current ICM 1A Continuous Collector Current IC 500 mA Power Diss... See More ⇒
0.5. Size:54K ixys
ixst40n60b.pdf
IXSH 40N60B VCES = 600V High Speed IGBT IXST 40N60B IC25 = 75A VCE(sat) = 2.2V Short Circuit SOA Capability tfi typ = 100 ns Preliminary data TO-247 AD (IXSH) Symbol Test Conditions Maximum Ratings VCES TJ = 25 C to 150 C 600 V (TAB) VCGR TJ = 25 C to 150 C; RGE = 1 MW 600 V G C VGES Continuous 20 V E VGEM Transient 30 V TO-268 (D3) ( IXST) IC25 TC = 25 C75 A IC90 TC... See More ⇒
0.6. Size:55K ixys
ixsh40n60b ixst40n60b.pdf
IXSH 40N60B VCES = 600V High Speed IGBT IXST 40N60B IC25 = 75A VCE(sat) = 2.2V Short Circuit SOA Capability tfi typ = 100 ns Preliminary data TO-247 AD (IXSH) Symbol Test Conditions Maximum Ratings VCES TJ = 25 C to 150 C 600 V (TAB) VCGR TJ = 25 C to 150 C; RGE = 1 MW 600 V G C VGES Continuous 20 V E VGEM Transient 30 V TO-268 (D3) ( IXST) IC25 TC = 25 C75 A IC90 TC... See More ⇒
0.7. Size:26K calogic
sst404 sst405 sst406.pdf
N-Channel JFET Monolithic Dual LLC SST404 / SST405 / SST406 FEATURES DESCRIPTION n Very Low Noise . . . . . . . . . . . . . e ... See More ⇒
0.9. Size:340K htsemi
bst39 bst40.pdf
BST39,BST40 TRANSISTOR (NPN) SOT-89-3L FEATURES Low Current 1. BASE High Voltage 2. COLLECTOR APPLICATIONS General Purpose Switching and Amplification 3. EMITTER MARKING BCT39 AT1 BCT40 AT2 MAXIMUM RATINGS (Ta=25 unless otherwise noted) Symbol Parameter Value Unit BST39 400 VCBO Collector-Base Voltage V BST40 300 Collector-Emitter Voltage BST39 350 VCEO V... See More ⇒
0.10. Size:775K oriental semi
ost40n120hmf.pdf
OST40N120HMF Enhancement Mode N-Channel Power IGBT General Description OST40N120HMF uses advanced Oriental-Semi s patented Trident-Gate Bipolar Transistor (TGBTTM) technology to provide extremely low V (sat), low gate charge, and excellent switching performance. CE This device is suitable for mid to high range switching frequency converters. Features Advanced TGBTTM technol... See More ⇒
0.11. Size:617K oriental semi
ost40n120hemf.pdf
OST40N120HEMF Enhancement Mode N-Channel Power IGBT General Description OST40N120HEMF uses advanced Oriental-Semi s patented Trident-Gate Bipolar Transistor (TGBTTM) technology to provide extremely low V (sat), low gate charge, and excellent switching CE performance. This device is suitable for mid to high range switching frequency converters. Features Advanced TGBTTM techn... See More ⇒
0.12. Size:704K oriental semi
ost40n65hmf.pdf
OST40N65HMF Enhancement Mode N-Channel Power IGBT General Description OST40N65HMF uses advanced Oriental-Semi s patented Trident-Gate Bipolar Transistor (TGBTTM) technology to provide extremely low V (sat), low gate charge, and excellent switching performance. CE This device is suitable for mid to high range switching frequency converters. Features Advanced TGBTTM technolog... See More ⇒
0.13. Size:701K oriental semi
ost40n65hxf.pdf
OST40N65HXF Enhancement Mode N-Channel Power IGBT General Description OST40N65HXF uses advanced Oriental-Semi s patented Trident-Gate Bipolar Transistor (TGBTTM) technology to provide extremely low V (sat), low gate charge, and excellent switching performance. CE This device is suitable for mid to high range switching frequency converters. Features Advanced TGBTTM technolog... See More ⇒
0.14. Size:770K oriental semi
ost40n65hemf.pdf
OST40N65HEMF Enhancement Mode N-Channel Power IGBT General Description OST40N65HEMF uses advanced Oriental-Semi s patented Trident-Gate Bipolar Transistor (TGBTTM) technology to provide extremely low V (sat), low gate charge, and excellent switching CE performance. This device is suitable for mid to high range switching frequency converters. Features Advanced TGBTTM technol... See More ⇒
0.15. Size:717K oriental semi
ost40n65kmf.pdf
OST40N65KMF Enhancement Mode N-Channel Power IGBT General Description OST40N65KMF uses advanced Oriental-Semi s patented Trident-Gate Bipolar Transistor (TGBTTM) technology to provide extremely low V (sat), low gate charge, and excellent switching performance. CE This device is suitable for mid to high range switching frequency converters. Features Advanced TGBTTM technolog... See More ⇒
0.16. Size:742K oriental semi
ost40n65pmf.pdf
OST40N65PMF Enhancement Mode N-Channel Power IGBT General Description OST40N65PMF uses advanced Oriental-Semi s patented Trident-Gate Bipolar Transistor (TGBTTM) technology to provide extremely low V (sat), low gate charge, and excellent switching performance. CE This device is suitable for mid to high range switching frequency converters. Features Advanced TGBTTM technolog... See More ⇒
0.17. Size:582K winsok
wst4041.pdf
WST4041 P-Ch MOSFET Product Summery General Description The WST4041 is the highest performance trench BVDSS RDSON ID P-ch MOSFET with extreme high cell density , which provide excellent RDSON and gate charge -40V 30m -6A for most of the synchronous buck converter applications . Applications The WST4041 meet the RoHS and Green Product High Frequency Point-of-Load Synch... See More ⇒
0.18. Size:1200K winsok
wst4045.pdf
WST4045 P-Ch MOSFET Product Summery General Description The WST4045 is the highest performance trench BVDSS RDSON ID P-ch MOSFET with extreme high cell density , which provide excellent RDSON and gate -40V 73m -4.3A charge for most of the synchronous buck converter applications . Applications The WST4045 meet the RoHS and Green High Frequency Point-of-Load Synchronous... See More ⇒
0.19. Size:1023K winsok
wst4040.pdf
WST4040 N-Ch MOSFET General Description Product Summery The WST4040 is the highest performance trench BVDSS RDSON ID N-ch MOSFETs with extreme high cell density , which provide excellent RDSON and gate charge 40V 35m 5.8A for most of the synchronous buck converter applications . Applications The WST4040 meet the RoHS and Green Product High Frequency Point-of-Load Synchr... See More ⇒
Detailed specifications: ST29, ST30, ST31, ST32, ST33, ST34, ST3904, ST3906, 2SD718, ST400, ST401, ST4044, ST4045, ST4080, ST4081, ST41, ST410
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