BUL74A Specs and Replacement
Type Designator: BUL74A
Material of Transistor: Si
Polarity: NPN
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 100 W
Maximum Collector-Base Voltage |Vcb|: 1000 V
Maximum Collector-Emitter Voltage |Vce|: 500 V
Maximum Collector Current |Ic max|: 11 A
Max. Operating Junction Temperature (Tj): 200 °C
Electrical Characteristics
Forward Current Transfer Ratio (hFE), MIN: 8
Package: TO220
BUL74A Substitution
- BJT ⓘ Cross-Reference Search
BUL74A datasheet
BUL741 BUL741FP High voltage fast-switching NPN power transistors Features High voltage capability Low spread of dynamic parameters Minimum lot-to-lot spread for reliable operation Very high switching speed 3 3 2 2 1 1 Applications TO-220 TO-220FP Electronic ballast for fluorescent lighting Switch mode power supplies. Description Figure 1. Internal sch... See More ⇒
BUL743 High voltage fast-switching NPN power transistor Features Low spread of dynamic parameters High voltage capability Minimum lot-to-lot spread for reliable operation Very high switching speed 3 2 1 Applications Electronic ballast for fluorescent lighting up to TO-220 256 W (8 x 32 W) Switch mode power supplies Figure 1. Internal schematic diagram Des... See More ⇒
BUL742C HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR Ordering Code Marking Package / Shipment BUL742C BUL742C TO-220 / Tube HIGH VOLTAGE CAPABILITY LOW SPREAD OF DYNAMIC PARAMETERS MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION VERY HIGH SWITCHING SPEED 3 2 APPLICATIONS 1 ELECTRONIC BALLAST FOR FLUORESCENT TO-220 LIGHTING SWITCH MODE POWER SUPPLIES DESCRIPTION Th... See More ⇒
BUL742C BULB742C High voltage fast-switching NPN power transistor Features Low spread of dynamic parameters High voltage capability Minimum lot-to-lot spread for reliable operation Very high switching speed 3 3 2 2 1 1 Applications TO-220 I2PAK Electronic ballast for fluorescent lighting Switch mode power supplies Description The device is manufacture... See More ⇒
Detailed specifications: BUL57, BUL57A, BUL57PI, BUL58A, BUL58B, BUL58D, BUL59A, BUL67, BC547, BUL74B, BUL76A, BUL76B, BUL810, BUL87, BUL98B, BULD138-1, BULD26-1
Keywords - BUL74A pdf specs
BUL74A cross reference
BUL74A equivalent finder
BUL74A pdf lookup
BUL74A substitution
BUL74A replacement






