2SC3919 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 50 V
• Collector-Base Voltage, max: 50 V
• Emitter-Base Voltage, max: 6 V
• Collector Current − Continuous, max: 0.5 A
• Collector Dissipation: 0.3 W
• DC Current Gain (h_fe): 50
• Transition Frequency, min: 250 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-92S

Here is an image showing the pin diagram of this transistor.Sometimes the "2S" prefix is not marked on the package - the 2SC3919 might only be marked "C3919".The complementary PNP transistor to the 2SC3919 is the 2SA1525.The 2SC3325 (SOT-23), 2SC3325-O (SOT-23), 2SC3325-Y (SOT-23), 2SC3441 (SOT-23), 2SC3441-D (SOT-23), 2SC3441-E (SOT-23), 2SC3441-F (SOT-23), 2SC3912 (SOT-23), 2SC3913 (SOT-23), 2SC3914 (SOT-23), 2SC3915 (SOT-23), 2SD602A (SOT-23), 2SD602A-Q (SOT-23), 2SD602A-R (SOT-23), 2SD602A-S (SOT-23), FMMTA05 (SOT-23), KST05 (SOT-23), MMBT6428 (SOT-23), MMBTA05 (SOT-23), PZTA05 (SOT-223) and SMBTA05 (SOT-23) is the SMD version of the 2SC3919 transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.You can replace the 2SC3919 with the 2N3416, 2N3417, 2SC1318, 2SC1318-Q, 2SC1318-R, 2SC1318-S, 2SC1384, 2SC1384-Q, 2SC1384-R, 2SC1384-S, 2SC1509, 2SC1509-R, 2SC1509-S, 2SC2274, 2SC2274-D, 2SC2274-E, 2SC2274-F, 2SC2274K, 2SC2274K-D, 2SC2274K-E, 2SC2274K-F, 2SC2277, 2SC2277B, 2SC2277C, 2SC2277D, 2SC2655, 2SC2655O, 2SC2655Y, 2SC3243, 2SC3243-C, 2SC3243-D, 2SC3243-E, 2SC3244, 2SC3244-C, 2SC3244-D, 2SC3244-E, 2SC3247, 2SC3247-H, 2SC3247-J, 2SC3328, 2SC3328-O, 2SC3328-Y, 2SC3708, 2SC3708-R, 2SC3708-S, 2SC3708-T, 2SC3916, 2SC3917, 2SC3918, 2SC3920, 2SC3921, 2SC3922, 2SC3923, 2SC3939, 2SC3939-R, 2SC3939-S, 2SC3940A, 2SC3940A-Q, 2SC3940A-R, 2SC3940A-S, 2SC4208A, 2SC4208A-Q, 2SC4208A-R, 2SC4208A-S, 2SC4408, 2SC4604, 2SC6043, 2SD1207, 2SD1207-R, 2SD1207-S, 2SD1207-T, 2SD1207-U, 2SD1347, 2SD1347R, 2SD1347S, 2SD1347T, 2SD1347U, 2SD1616, 2SD1616-K, 2SD1616-L, 2SD1616-U, 2SD1616A, 2SD1616A-K, 2SD1616A-L, 2SD1616A-U, 2SD1835, 2SD1835-R, 2SD1835-S, 2SD1835-T, 2SD1835-U, 2SD438, 2SD438-D, 2SD438-E, 2SD438-F, 2SD438-G, 2SD667, 2SD667A, 2SD667AB, 2SD667AC, 2SD667B, 2SD667C, 2SD667D, 2SD789, 2SD789-B, 2SD789-C, 2SD789-D, 2SD789-E, 2SD863, 2SD863-D, 2SD863-E, 2SD863-F, BC877, BC879, KSC1008CG, KSC1008CO, KSC1008CY, KSC2331O, KSC2331Y, KSD1616, KSD1616-G, KSD1616-L, KSD1616-Y, KSD1616A, KSD1616A-G, KSD1616A-Y, KSP8098C, KSP8099C, KTC1006, KTC1008, KTC1008-GR, KTC1008-Y, KTC3209, KTC3209O, KTC3209Y, KTD863, KTD863-GR, KTD863-O, KTD863-Y, NTE192A or NTE382.