| 销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Avnet Express | LM431AIM/NOPB | Texas Instruments | - Rail/Tube | 285 : $0.3123
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 Chip1Stop | LM431AIM/NOPB | Texas Instruments | V-Ref Adjustable 2.495V to 37V 100mA 8-Pin SOIC Tube RoHS : Compliant | 5 : $0.283 50 : $0.28 500 : $0.276
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 Digi-Key 得捷电子 | LM431AIM/NOPB | Texas Instruments | IC VREF SHUNT ADJ 8SOIC | 1,000 : $0.2704 500 : $0.338 100 : $0.4276 10 : $0.558 1 : $0.63
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 Digi-Key 得捷电子 | LM431AIM/NOPB | National Semiconductor | IC VREF SHUNT ADJ 2.2% 8SOIC | $0.25000 |
 Mouser 贸泽电子 | LM431AIM/NOPB | Texas Instruments | 参考电压 2%, 1%, or 0.5% Accuracy Adjustable Precision Zener Shunt Regulator 8-SOIC -40 to 85 | 1:¥5.2997 10:¥4.3844 100:¥2.8476 1,000:¥2.2713
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 Rochester | LM431AIM/NOPB | National Semiconductor | | 1+:¥1.641+:¥1.39 25+:¥1.38 50+:¥1.37 100+:¥1.3499 300+:¥1.3301 500+:¥1.31 1000+:¥1.3 5000+:¥1.29 |
 Rochester Electronics | LM431AIM/NOPB | Texas Instruments | N/A | 500 : $0.22 1,000 : $0.21
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 Verical | LM431AIM/NOPB | Texas Instruments | V-Ref Adjustable 2.495V to 37V 100mA 8-Pin SOIC Tube | $0.2414
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 Verical | LM431AIM/NOPB | National Semiconductor | | 1+:¥1.64 |
 立创商城 | LM431AIM/NOPB | TI(德州仪器) | 电压基准芯片 | 1+:¥2.1501 200+:¥0.8321 500+:¥0.8028 1000+:¥0.7884
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