This product complies with the RoHS Directive (EU 2002/95/EC). Power Transistors 2SD2138A Silicon NPN triple diffusion planar type darlington For power amplication Complementary to 2SB1418A Package Features High forward current transfer ratio h which has satisfactory linearity. Code FE Allowing supply with the radial taping MT-4-A1 Pin Name Absolute Maximum Ratings T = 25C 1. Base C 2. Collector Parameter Symbol Rating Unit 3. Emitter Collector-base voltage (Emitter open) V 80 V CBO Collector-emitter voltage (Base open) V 80 V CEO Internal Connection Emitter-base voltage (Collector open) V 5 V EBO C Collector current I 2 A C B Peak collector current I 4 A CP Collector power dissipation 15 P W C T = 25C 2.0 C E Junction temperature T 150 C j Storage temperature T 55 to +150 C stg Electrical Characteristics T = 25C3C C Parameter Symbol Conditions Min Typ Max Unit Collector-emitter voltage (Base open) V I = 30 mA, I = 0 80 V CEO C B Base-emitter voltage V V = 4 V, I = 2 A 2.8 V BE CE C Collector-base cutoff current (Emitter open) I V = 80 V, I = 0 100 mA CBO CB E Collector-emitter cutoff current (Base open) I V = 40 V, I = 0 100 mA CEO CE B Emitter-base cutoff current (Collector open) I V = 5 V, I = 0 100 mA EBO EB C h V = 4 V, I = 1 A 1 000 FE1 CE C Forward current transfer ratio * h V = 4 V, I = 2 A 2 000 10 000 FE2 CE C Collector-emitter saturation voltage V I = 2 A, I = 8 mA 2.5 V CE(sat) C B Transition frequency f V = 10 V, I = 0.5 A, f = 1 MHz 20 MHz T CE C Turn-on time t 0.4 ms on I = 2 A, I = 8 mA, I = 8 mA, C B1 B2 V = 50 V Turn-off time t 4 CC ms off Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors. 2. : Rank classication * Rank Q P h 2 000 to 5 000 4 000 to 10 000 FE2 Publication date : October 2008 SJD00248CED 1 Maintenance/ Discontinued Maintenance/Discontinued includes following four Product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type Please visit following URL about latest information. This product complies with the RoHS Directive (EU 2002/95/EC). 2SD2138A 2SD2138 P -Ta 2SD2138 I -V 2SD2138 VCE(sat)-I C C CE C P T I V V I C a C CE CE(sat) C 20 6 100 I /I = 250 C B T = 25C C (1)T = T C a (2)Without heat sink 5 (P = 2.0 W) C I = 2 mA 15 B 10 1.8 mA 1.6 mA (1) 4 1.4 mA 1.2 mA 1.0 mA 0.8 mA 25C 0.6 mA 10 3 1 25C 0.4 mA T = 100C C 0.2 mA 2 0.1 5 1 (2) 0 0 0.01 0 40 80 120 160 0 4 8 12 0.01 0.1 1 10 ( ) ( ) Collector current I (A) Ambient temperature T C Collector-emitter voltage V V C a CE 2SD2138 I -V 2SD2138 C -V C BE 2SD2138 hFE-I ob CB C I V h I C V C BE FE C ob CB 5 6 1000 10 V = 4 V I = 0 V = 4 V CE E CE f = 1 MHz 25C T = 25C C 5 T = 100C C T = 100C 25C C 4 4 100 10 25C 3 25C 3 2 10 10 1 2 0 10 1 0 1 2 3 4 0.01 0.1 1 10 1 10 100 ( ) ( ) Base-emitter voltage V V Collector current I (A) Collector-base voltage V V BE C CB 2SD2138 2SD2138 Rth-t Safe operation area R t th 100 4 10 Non repetitive pulse Note: R was measured at T = 25C and under natural convection. th a T = 25C C (1)Without heat sink (2)With a 50 mm 50 mm 2 mm Al heat sink 3 10 10 I CP t =1 ms 2 10 (1) I C 1 (2) DC 10 t = 10 ms 0.1 1 1 0.01 10 4 3 2 1 2 3 4 1 10 100 1 000 10 10 10 10 1 10 10 10 10 Collector-emitter voltage V (V) Time t (s) CE 2 SJD00248CED Maintenance/ Discontinued Maintenance/Discontinued includes following four Product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type Please visit following URL about latest information.