BUF420M STMicroelectronics, BUF420M Datasheet
BUF420M
Specifications of BUF420M
Related parts for BUF420M
BUF420M Summary of contents
Page 1
... LOW BASE-DRIVE REQUIREMENTS APPLICATIONS: SWITCH MODE POWER SUPPLIES MOTOR CONTROL DESCRIPTION The BUF420M is manufactured using High Voltage Multi Epitaxial Planar technology for high switching speeds and high voltage capacity. It uses a Cellular Emitter structure with planar edge termination to enhance switching speeds while maintaining a wide RBSOA ...
Page 2
... BUF420M THERMAL DATA R Thermal Resistance Junction-Case thj-case ELECTRICAL CHARACTERISTICS (T Symbol Parameter I Collector Cut-off CER Current ( Collector Cut-off CEV Current (V = -1.5V Emitter Cut-off Current EBO ( Collector-Emitter CEO(sus) Sustaining Voltage ( Emitter Base Voltage EBO ( Collector-Emitter CE(sat) Saturation Voltage V Base-Emitter BE(sat) Saturation Voltage di /dt ...
Page 3
... V Maximum Collector CEW Emitter Voltage without Snubber Test Conditions 0. 400 clamp 0. =100 0. 0. =125 =0 400 clamp 0. 0 400 clamp 0. =125 CWoff 0 0. =125 C C BUF420M Min. Typ. Max. 3 0.15 o 0.25 C 500 2.2 0.06 0.12 3.5 0.12 o 0.3 C 400 Unit 3/8 ...
Page 4
... BUF420M DC Current Gain Collector Emitter Saturation Voltage Forward Biased Safe Operating Area 4/8 DC Current Gain Base Emitter Saturation Voltage Reverse Biased Safe Operating Area ...
Page 5
... Storage Time Versus Pulse Time. Figure 1: Inductive Load Switching Test Circuit. 1) Fast electronic switch 2) Non-inductive Resistor 3) Fast recovery rectifier BUF420M 5/8 ...
Page 6
... BUF420M Turn-on Switching Test Waveforms. Turn-off Switching Test Waveforms (inductive load). 6/8 ...
Page 7
... TO-3 (version R) MECHANICAL DATA DIM. MIN 0. 3. TYP. MAX. 11.7 1.10 1.70 8.7 20.0 10.9 16.9 26.2 4.09 39.50 30. BUF420M inch MIN. TYP. 0.460 0.037 0.429 0.665 0.152 1.185 P003N MAX. 0.043 0.066 0.342 0.787 1.031 0.161 1.555 7/8 ...
Page 8
... BUF420M Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are subject to change without notice ...