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| Part Number | Manufacturer | Description | Stock | Price in SGD | Buy |
| 1N4148W-7-F | DIODES INCORPORATED | General Purpose Fast Switching Diode SOD-123 SMD | 133 | 1 ---- $0.1500 10 ---- $0.1000/pc 50 ---- $0.0850/pc 100 ---- $0.0600/pc | |
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| Part Number | Manufacturer | Description | Stock | Price in SGD | Buy |
| 1N4733A | FAIRCHILD SEMICONDUCTOR | Diode Zener DO-41 5.1V 1Watt 5% Axial | 59 | 1 ---- $0.2500 10 ---- $0.2000/pc 50 ---- $0.1000/pc | |
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| Part Number | Manufacturer | Description | Stock | Price in SGD | Buy |
| 1N4740A,113 | NEXPERIA | Diode Zener 10V 1Watt 5% Axial-Through Hole DO-41 | 10,000 | 1 ---- $0.2500 $0.2500 | |
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| Part Number | Manufacturer | Description | Stock | Price in SGD | Buy |
| 1N4743A,113 | NEXPERIA | Zener Diode Single 13V 5% 10Ohm 1000mW 2-Pin DO-41 T/R | 5,000 | 1 ---- $0.6200 10 ---- $0.5550/pc 100 ---- $0.2820/pc 500 ---- $0.1900/pc 1000 ---- $0.1270/pc 2500 ---- $0.1000/pc 5000 ---- $0.0950/pc | |
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| Part Number | Manufacturer | Description | Stock | Price in SGD | Buy |
| 1N4747A,113 | NXP SEMICONDUCTORS | Diode Zener 20V 1Watt 5% Axial-Through Hole DO-41 | 5,000 | 1 ---- $0.2500 $0.2500 | |
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| Part Number | Manufacturer | Description | Stock | Price in SGD | Buy |
| 1N4749A,113 | NXP SEMICONDUCTORS | Diode Zener 24V 5% 1Watt Axial-Through Hole DO-41 | 10,000 | 1 ---- $0.2500 $0.2500 | |
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| Part Number | Manufacturer | Description | Stock | Price in SGD | Buy |
| 1N5817-E3/54 | VISHAY INTERTECHNOLOGIES | Diode Schottky DO-41AL 20V 1A Axial | 4,500 | 1 ---- $0.4000 $0.4000 | |
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| Part Number | Manufacturer | Description | Stock | Price in SGD | Buy |
| 1N6292ARL4 | ON SEMICONDUCTOR | TVS Diode DO-201AD 64.1V 1500Watts AXIAL - MFG: MOTOROLA / ON SEMICONDUCTOR OBSOLETE | 200 | 1 ---- $0.3000 10 ---- $0.2000/pc 50 ---- $0.1500/pc 100 ---- $0.1000/pc | |