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ULN2803ADWR
Texas Instruments
TEXAS INSTRUMENTS ULN2803ADWR.. Bipolar Transistor Array, Darlington, NPN, 50 V, 500 mA, SOIC
💸 价格矩阵
| 分销商 | 库存 | 单价(1pc) | 批量价 | MOQ |
|---|---|---|---|---|
| ICPartonline | 33175 | USD 0.5992 | 10+: USD 0.5692 / 100+: USD 0.5393 / 1000+: USD 0.5093 | - |
| Ansinor | 36067 | USD 0.6952 | 10+: USD 0.6045 / 100+: USD 0.5398 / 1000+: USD 0.4998 | 1 |
| ZTZ Technology Limited | 7600 | USD 1.2642 | 10+: USD 1.2054 / 100+: USD 1.1564 / 1000+: USD 1.0976 | - |
| Lixinc | 13416 | USD 1.2900 | 2000+: USD 0.5968 | - |
| Lingto Electronic Ltd. | 37577 | USD 1.2900 | 10+: USD 1.2384 / 100+: USD 1.1610 / 1000+: USD 1.1481 | 1 |
| Epart123 | 24000 | USD 1.3600 | 10000+: USD 1.3300 | 2000 |
| VNN Services | 5902 | USD 1.3700 | 10+: USD 1.3400 / 100+: USD 1.3100 / 1000+: USD 1.2800 | - |
| RC Electronics | 2500 | USD 1.5950 | 10+: USD 1.4500 / 100+: USD 1.2500 / 1000+: USD 1.1500 | 1 |
| IC Components Ltd. | 639480 | USD 2.0120 | - | - |
| Worldway Electronics | 47106 | USD 2.7799 | 10+: USD 2.7027 / 100+: USD 2.5740 / 500+: USD 2.5740 | 7 |
🧠 AI 市场简报
1. 价格跨度较大，不同卖家价差显著，最低批量单价约0.54美元，而零售价最高可达1.29美元，显示渠道与采购量对成本影响巨大。
2. 整体库存充足，多数卖家库存过万，其中Lingto Electronic Ltd.和Ansinor库存超过3.5万，供应风险较低。
3. 价格呈现明显的批量折扣模式，且部分卖家（如Lixinc）在超大采购量（2000+）时单价会接近最低区间，显示市场竞争集中在批量订单。
🧩 规格参数
Case/PackageSOIC
Collector Emitter Breakdown Voltage50 V
Collector Emitter Saturation Voltage1.1 V
Collector Emitter Voltage (VCEO)50 V
Contact PlatingGold
Current Rating500 mA
Height2.65 mm
Lead FreeLead Free
Length11.5 mm
Lifecycle StatusObsolete (Last Updated: 1 year ago)
Manufacturer Lifecycle StatusOBSOLETE (Last Updated: 1 year ago)
Max Collector Current500 mA