N PN S I L I C O N T R A N S I S T O R Shantou Huashan Electronic Devices Co.,Ltd. HX3904 █ APPLICATIONS Small Signal Amplifier ；High Frequency oscillator；Switching Applications. (complement To H3906)． █ ABSOLUTE MAXIMUM RATINGS（Ta=25℃） T stg ——Storage Temperature………………………… -55~150℃ TO-92S T j ——Junction Temperature…………………………………150℃ PC——Collector Dissipation…………………………………300mW VCBO ——Collector-Base Voltage………………………………60V 1―Emitter，E 2―Base，B 3―Collector,C VCEO ——Collector-Emitter Voltage……………………………40V VE B O ——Emitter -Base Voltage………………………………5V IC——Collector Current………………………………………200mA █ ELECTRICAL CHARACTERISTICS（Ta=25℃） Symbol Characteristics Min BVCBO BVCEO BVEBO ICBO IEBO HFE VCE(sat） VBE(sat) Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage fT Current Gain-Bandwidth Product Emitter- Base Breakdown Voltage Collector Cut-off Current Emitter Cut-off Current DC Current Gain Collector- Emitter Saturation Voltage Base- Emitter Saturation Voltage ６０ ４０ ５ ７０ ３００ Typ Max Unit ０．１ ０．１ ３５０ ０．２ ０．８５ Ｖ Ｖ Ｖ μＡ μＡ Ｖ Ｖ ＭＨｚ █ hFE Classification Ａ 70—240 Ｂ 220—350 Test Conditions ＩＣ＝１００μＡ，ＩＥ＝０ ＩＣ＝１０ｍＡ，ＩＢ＝０ ＩＥ＝１０μＡ，ＩＣ＝０ ＶＣＢ＝６０Ｖ， ＩＥ＝０ ＶＥＢ＝５Ｖ， ＩＣ＝０ ＶＣＥ＝１Ｖ， ＩＣ＝１０ｍＡ ＩＣ＝１０ｍＡ， ＩＢ＝１ｍＡ ＩＣ＝１０ｍＡ， ＩＢ＝１ｍＡ ＶＣＥ＝２０Ｖ， ＩＣ＝１０ｍＡ ｆ＝１００ＭＨｚ