| 2SB1237 |  | ROHM | Medium Power Transistor (-32V, -1A) | Original | PDF | 123.9KB | 4 | 
| 2SB1237 |  | Various Russian Datasheets | Transistor | Original | PDF | 84.39KB | 8 | 
| 2SB1237 |  | Unknown | The Transistor Manual (Japanese) 1993 | Scan | PDF | 99.89KB | 2 | 
| 2SB1237 |  | Unknown | Transistor Substitution Data Book 1993 | Scan | PDF | 37.37KB | 1 | 
| 2SB1237 |  | Unknown | Shortform IC and Component Datasheets (Plus Cross Reference Data) | Short Form | PDF | 113.13KB | 1 | 
| 2SB1237 |  | Unknown | Shortform Data and Cross References (Misc Datasheets) | Short Form | PDF | 40.87KB | 1 | 
| 2SB1237 |  | Unknown | Japanese Transistor Cross References (2S) | Scan | PDF | 36.53KB | 1 | 
| 2SB1237 |  | ROHM | ATR / ATV Transistors | Scan | PDF | 112.69KB | 2 | 
| 2SB1237 |  | ROHM | ATR, ATV Transistors | Scan | PDF | 200.06KB | 2 | 
| 2SB1237TU2P |  | ROHM | Medium Power Transistor (-32 V, -1 A) | Original | PDF | 123.9KB | 4 | 
| 2SB1237TU2Q |  | ROHM | Medium Power Transistor (-32 V, -1 A) | Original | PDF | 123.9KB | 4 | 
| 2SB1237TU2R |  | ROHM | Medium Power Transistor (-32 V, -1 A) | Original | PDF | 123.9KB | 4 | 
| 2SB1237TV2P |  | ROHM | Driver Transistor; Package: ATV; Constitution materials list: Packing style: Ammo Box; Package quantity: 2500; | Original | PDF | 173.03KB | 5 | 
| 2SB1237TV2P |  | ROHM | Transistors (BJT) - Single, Discrete Semiconductor Products, TRANS DRIVER PNP 32V 1A ATV TB | Original | PDF |  | 4 | 
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| 2SB1237TV2Q |  | ROHM | TRANS DRIVER PNP 32V 1A ATV TB | Original | PDF | 173.03KB | 5 | 
| 2SB1237TV2Q |  | ROHM | Transistors (BJT) - Single, Discrete Semiconductor Products, TRANS DRIVER PNP 32V 1A ATV TB | Original | PDF |  | 4 | 
| 2SB1237TV2R |  | ROHM | TRANS DRIVER PNP 32V 1A ATV TB | Original | PDF | 173.03KB | 5 | 
| 2SB1237TV2R |  | ROHM | Transistors (BJT) - Single, Discrete Semiconductor Products, TRANS DRIVER PNP 32V 1A ATV TB | Original | PDF |  | 4 |