| 2SD1857 |  | ROHM | Power Transistor (120V, 1.5A) | Original | PDF | 71.31KB | 4 | 
| 2SD1857 |  | ROHM | Power Transistor | Original | PDF | 44.27KB | 1 | 
| 2SD1857 |  | ROHM | Power Transistor (120V, 1.5A) | Original | PDF | 24.06KB | 1 | 
| 2SD1857 |  | Unisonic Technologies | POWER TRANSISTOR | Original | PDF | 32.44KB | 2 | 
| 2SD1857 |  | Unknown | The Transistor Manual (Japanese) 1993 | Scan | PDF | 79KB | 2 | 
| 2SD1857 |  | Unknown | Transistor Substitution Data Book 1993 | Scan | PDF | 36.14KB | 1 | 
| 2SD1857 |  | Unknown | Shortform Data and Cross References (Misc Datasheets) | Short Form | PDF | 44.25KB | 1 | 
| 2SD1857 |  | Unknown | Japanese Transistor Cross References (2S) | Scan | PDF | 36.03KB | 1 | 
| 2SD1857 |  | ROHM | Power Transistor (120V, 1.5A) | Scan | PDF | 48.28KB | 1 | 
| 2SD1857 |  | ROHM | Power Transistor (120V, 1.5A) | Scan | PDF | 48.29KB | 1 | 
| 2SD1857 |  | ROHM | ATR, ATV Transistors | Scan | PDF | 200.06KB | 2 | 
| 2SD1857 |  | ROHM | ATR / ATV Transistors | Scan | PDF | 112.69KB | 2 | 
| 2SD1857A |  | ROHM |  | Original | PDF | 48.67KB | 1 | 
| 2SD1857A |  | ROHM | Power Transistor (160V , 1.5A) | Original | PDF | 63.52KB | 1 | 
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| 2SD1857A |  | ROHM | ATR, ATV Transistors | Scan | PDF | 200.06KB | 2 | 
| 2SD1857A |  | ROHM | Power Transistor (160V 1.5A) | Scan | PDF | 53.76KB | 1 | 
| 2SD1857A |  | ROHM | ATR / ATV Transistors | Scan | PDF | 112.69KB | 2 | 
| 2SD1857ATV2P |  | ROHM | Power Transistor (160 V , 1.5 A) | Original | PDF | 63.51KB | 1 | 
| 2SD1857ATV2P |  | ROHM | Transistors (BJT) - Single, Discrete Semiconductor Products, TRANS DVR NPN 160V 1.5A ATV TB | Original | PDF |  | 7 | 
| 2SD1857ATV2Q |  | ROHM | Power Transistor (160 V , 1.5 A) | Original | PDF | 63.51KB | 1 |