2N2137 - Motorola

2N2137 PNP germanium industrial power transistors

2N2137 thru 2N2146 (GERMANIUM) 2N2137A thru 2N2146A PNP germanium industrial power transistors for driver applications in high reliability equipment. CASE 11 (TO-3) CASE 4-04 (TO-41) For units with solder lugs attached, specify devices MP2137,A etc. (TO-41 package) MAXIMUM RATINGS Apply also to standard, non-A series Rating 2N2137A 2N2138A Symbol 2N2142.

Features

itter Breakdown Voltage
*
* (IC = 500 mAdc, IB = 0) 2N2137A,2N2142A
* 2N2138A,2N2143A
* 2N2139A,2N2144A
* 2N2140A,2N2145A
* 2N2141A,2N2146A
* BVCEO
*
* Collector-Emitter Breakdown Voltage
*
* (IC = 300 mAdc, VBE = 0) Floating Potential (VCB = 30 Vdc, IE = 0) (VCB = 45 Vdc, IE = 0) (VCB = 60 Vdc, IE = 0) (VCB = 75 Vdc, IE = 0) (VCB =90Vdc, IE =0) 2N2137A,2N2142A
* 2N2138A,2N2143A
* 2N2139A,2N2144A
* 2N2140A,2N2145A
* 2N2141A,2N2146A
* 2N2137A,2N2142A
* 2N2138A,2N2143A
* 2N2139A,2N2144A
* 2N2140A,2N2145A
* 2N2141A,2N2146A
* BV CES
*
* VEBF Collector-Base Cutoff Current (V CB = 2.0 Vdc, IE = 0) (VCB = VCB(max), I.