High voltage NPN transistor ST BUL49D suitable for flyback converters and halogen lamp transformers
Key Attributes
Model Number:
BUL49D
Product Custom Attributes
Emitter-Base Voltage(Vebo):
18V
Current - Collector Cutoff:
100uA
DC Current Gain:
-
Transition Frequency(fT):
-
Number:
1 NPN
Type:
NPN
Vce Saturation(VCE(sat)):
1.2V
Pd - Power Dissipation:
80W
Current - Collector(Ic):
5A
Collector - Emitter Voltage VCEO:
450V
Operating Temperature:
-
Mfr. Part #:
BUL49D
Package:
TO-220
Product Description
Product Overview
The BUL49D and BULB49D are high voltage fast-switching NPN power transistors manufactured using high voltage multi-epitaxial planar technology. They offer high voltage capability, low spread of dynamic parameters, and very high switching speed, making them suitable for applications such as electronic transformers for halogen lamps and low-power flyback and forward converters.
Product Attributes
- Brand: ST
- Certifications: ECOPACK (for packages)
Technical Specifications
| Order Code | Marking | Package | VCES (V) | VCEO (V) | IC (A) | ICM (A) | Ptot (W) | Rthj-case (C/W) | VCEO(sus) (V) | VCE(sat) (V) | hFE | ts (s) | tf (s) |
| BUL49D | BUL49D | TO-220 | 850 | 450 | 5 | 10 | 80 | 1.56 | 450 | 0.1 (IC=1A, IB=0.2A) to 1.2 (IC=4A, IB=0.8A) | 10 (IC=10mA, VCE=5V) to 60 (IC=7A, VCE=10V) | 2 (Resistive) to 0.6 (Inductive) | 3 (Resistive) to 50 (Inductive) |
| BUL49DFP | BUL49DFP | TO-220FP | 850 | 450 | 5 | 10 | 34 | 3.67 | 450 | 0.1 (IC=1A, IB=0.2A) to 1.2 (IC=4A, IB=0.8A) | 10 (IC=10mA, VCE=5V) to 60 (IC=7A, VCE=10V) | 2 (Resistive) to 0.6 (Inductive) | 3 (Resistive) to 50 (Inductive) |
| BULB49D-1 | BULB49D | IPAK | 850 | 450 | 5 | 10 | 80 | 1.56 | 450 | 0.1 (IC=1A, IB=0.2A) to 1.2 (IC=4A, IB=0.8A) | 10 (IC=10mA, VCE=5V) to 60 (IC=7A, VCE=10V) | 2 (Resistive) to 0.6 (Inductive) | 3 (Resistive) to 50 (Inductive) |
| BULB49DT4 | BULB49D | DPAK | 850 | 450 | 5 | 10 | 80 | 1.56 | 450 | 0.1 (IC=1A, IB=0.2A) to 1.2 (IC=4A, IB=0.8A) | 10 (IC=10mA, VCE=5V) to 60 (IC=7A, VCE=10V) | 2 (Resistive) to 0.6 (Inductive) | 3 (Resistive) to 50 (Inductive) |
2211080630_ST-BUL49D_C3200841.pdf
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