2SD1249A Datasheet and Replacement
Type Designator: 2SD1249A
Material of Transistor: Si
Polarity: NPN
Maximum Collector Power Dissipation (Pc): 35
W
Maximum Collector-Base Voltage |Vcb|: 400
V
Maximum Collector Current |Ic max|: 0.75
A
Max. Operating Junction Temperature (Tj): 175
°C
Forward Current Transfer Ratio (hFE), MIN: 30
Noise Figure, dB: -
Package:
TO251
- BJT Cross-Reference Search
2SD1249A Datasheet (PDF)
8.3. Size:85K sanyo
2sd1246.pdf 

Ordering number:1030EPNP/NPN Epitaxial Planar Silicon Transistors2SB926/2SD1246Large-Current Driving ApplicationsApplications Package Dimensions Power supplies, relay drivers, lamp drivers, electricalunit:mmequipment.2003A[2SB926/2SD1246]Features Adoption of FBET, MBIT processes. Low saturation voltage. Large current capacity and wide ASO.JEDEC : TO-92 B
8.4. Size:88K sanyo
2sd1247.pdf 

Ordering number:1029CPNP/NPN Epitaxial Planar Silicon Transistors2SB927/2SD1247Large-Current Driving ApplicationsApplications Package Dimensions Power supplies, relay drivers, lamp drivers, electricalunit:mmequipment.2006A[2SB927/2SD1247]Features Adoption of FBET, MBIT processes. Low saturation voltage. Large current capacity and wide ASO.( ) : 2SB927 EIA
8.5. Size:44K panasonic
2sd1244 e.pdf 

Transistor2SD1244Silicon NPN epitaxial planer typeFor low-frequency power amplificationUnit: mm6.9 0.1 2.5 0.11.51.5 R0.9 1.0FeaturesR0.9Low collector to emitter saturation voltage VCE(sat).Satisfactory operation performances at high efficiency with thelow-voltage power supply.M type package allowing easy automatic and manual insertion as0.85well as stand-alone
8.6. Size:40K panasonic
2sd1244.pdf 

Transistor2SD1244Silicon NPN epitaxial planer typeFor low-frequency power amplificationUnit: mm6.9 0.1 2.5 0.11.51.5 R0.9 1.0FeaturesR0.9Low collector to emitter saturation voltage VCE(sat).Satisfactory operation performances at high efficiency with thelow-voltage power supply.M type package allowing easy automatic and manual insertion as0.85well as stand-alone
8.7. Size:191K inchange semiconductor
2sd1242.pdf 

isc Product Specificationisc Silicon NPN Power Transistor 2SD1242DESCRIPTIONCollector-Emitter Breakdown Voltage-: V = 60V(Min)(BR)CEOHigh Current CapabilityExcellent Safe Operating AreaFast Switching Speed100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSSwitching regulatorsPower amplifie
8.8. Size:210K inchange semiconductor
2sd1248.pdf 

isc Silicon NPN Darlington Power Transistor 2SD1248DESCRIPTIONCollector-Emitter Breakdown Voltage-: V = 120V(Min)(BR)CEOHigh DC Current Gain: h = 1000(Min) @I = 4AFE CLow Collector Saturation VoltageMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for low frequency power amplifiers applications.ABSOLUTE MAX
8.9. Size:208K inchange semiconductor
2sd1245.pdf 

isc Silicon NPN Darlington Power Transistor 2SD1245DESCRIPTIONHigh Collector-Emitter Breakdown Voltage-: V = 400V(Min)(BR)CEOHigh DC Current Gain: h = 500(Min) @I = 2AFE CMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for general purpose amplifier and Motor controlABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL
8.10. Size:191K inchange semiconductor
2sd1243.pdf 

isc Product Specificationisc Silicon NPN Power Transistor 2SD1243DESCRIPTIONCollector-Emitter Breakdown Voltage-: V = 60V(Min)(BR)CEOHigh Current CapabilityExcellent Safe Operating AreaFast Switching Speed100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSSwitching regulatorsPower amplifie
8.11. Size:191K inchange semiconductor
2sd1241.pdf 

isc Product Specificationisc Silicon NPN Power Transistor 2SD1241DESCRIPTIONCollector-Emitter Breakdown Voltage-: V = 60V(Min)(BR)CEOHigh Current CapabilityExcellent Safe Operating AreaFast Switching Speed100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSSwitching regulatorsPower amplifie
Datasheet: 2SA1803O
, 2SA1803R
, 2SA1804
, 2SA1804O
, 2SA1804R
, 2SA1805
, 2SA1805O
, 2SA1805R
, TIP31
, 2SA181
, 2SA1810
, 2SA1810B
, 2SA1810C
, 2SA1811
, 2SA1815
, 2SA1815-3
, 2SA1815-4
.
History: RCA122
| 2SC537
| NR431HG
| FE4022
| TIP537
| 40451
| NB311Z
Keywords - 2SD1249A transistor datasheet
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2SD1249A replacement