MMBTH34 Surface Mount NPN RF-IF Amp General Description This device was designed for common-emitter low noise amplifier and mixer applications in the 100 mA to 15 mA range to 300 MHz, and low frequency drift common-base VHF oscillator applications with high output levels for driving FET mixers. Absolute Maximum Ratings Collector-Base Voltage Emitter-Base Voltage Collector CurrentÐContinuous Total Device Dissipation, TA e 25§ C Derate above 25§ C (Note 1) Operating Temperature Range Storage Temperature Range Lead Temperature for 10 seconds 45V 4.0V 100 mA 350§ C 2.8 mW/§ C b 55§ C to a 150§ C b 55§ C to a 150§ C 300§ C TL/G/8548 – 1 Marking: MMBTH34-3K Refer to Process 47 for graphs. Note 1: Package mounted on 99.5% alumina 10 x 8 x 0.6 mm. Electrical Characteristics TA e 25§ C unless otherwise specified Symbol Conditions Min Typ Max Units BVCBO IC e 100 mA 45 V BVCEO IC e 1.0 mA 45 V BVEBO IE e 10 mA 4.0 ICBO VCB e 30V ICES VCE e 30V hFE VCE e 15V, IC e 7.0 mA 40 hFE VCE e 2.0V, IC e 20 mA 15 VCE(s) IC e 20 mA, IB e 2.0 mA 0.5 V VBE(on) VCE e 15V, IC e 7.0 mA 0.95 V Ccb VCB e 10V, f e 1 MHz 0.32 pF hfe VCE e 15V, IC e 15 mA, f e 100 MHz V 50 nA 50 nA 5.0 Order Number MMBTH34 or MMBTH34-HIGH See NS Package Number M03 C1995 National Semiconductor Corporation TL/G/8548 RRD-B30M115/Printed in U. S. A. MMBTH34 Surface Mount NPN RF-IF Amp October 1985 MMBTH34 Surface Mount NPN RF-IF Amp Physical Dimensions inches (millimeters) SOT-23 3-Lead Molded Dual-In-Line (M) Order Number MMBTH34 or MMBTH34-HIGH NS Package Number M03 LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury to the user. National Semiconductor Corporation 1111 West Bardin Road Arlington, TX 76017 Tel: 1(800) 272-9959 Fax: 1(800) 737-7018 2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. National Semiconductor Europe Fax: (a49) 0-180-530 85 86 Email: cnjwge @ tevm2.nsc.com Deutsch Tel: (a49) 0-180-530 85 85 English Tel: (a49) 0-180-532 78 32 Fran3ais Tel: (a49) 0-180-532 93 58 Italiano Tel: (a49) 0-180-534 16 80 National Semiconductor Hong Kong Ltd. 13th Floor, Straight Block, Ocean Centre, 5 Canton Rd. Tsimshatsui, Kowloon Hong Kong Tel: (852) 2737-1600 Fax: (852) 2736-9960 National Semiconductor Japan Ltd. Tel: 81-043-299-2309 Fax: 81-043-299-2408 National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications.