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| Part Number | 1N4741A-T | 1N4741A-TR | 1N4742A-T | 1N4743A-T | 1N4741A-TP | 1N4740A-T | 
|---|---|---|---|---|---|---|
| Manufacturer | Diodes Incorporated | Vishay General Semiconductor - Diodes Division | Diodes Incorporated | Diodes Incorporated | Micro Commercial Co | Diodes Incorporated | 
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete | 
| Voltage - Zener (Nom) (Vz) | 11 V | 11 V | 12 V | 13 V | 11 V | 10 V | 
| Tolerance | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | 
| Power - Max | 1 W | 1.3 W | 1 W | 1 W | 1 W | 1 W | 
| Impedance (Max) (Zzt) | 8 Ohms | 8 Ohms | 9 Ohms | 10 Ohms | 8 Ohms | 7 Ohms | 
| Current - Reverse Leakage @ Vr | 5 µA @ 8.4 V | 5 µA @ 8.4 V | 5 µA @ 9.1 V | 5 µA @ 9.9 V | 5 µA @ 8.4 V | 10 µA @ 7.6 V | 
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 
| Operating Temperature | -65°C ~ 175°C | 175°C (TJ) | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 200°C | -65°C ~ 175°C | 
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | 
| Package / Case | DO-204AL, DO-41, Axial | DO-204AL, DO-41, Axial | DO-204AL, DO-41, Axial | DO-204AL, DO-41, Axial | DO-204AL, DO-41, Axial | DO-204AL, DO-41, Axial | 
| Supplier Device Package | DO-41 | DO-204AL (DO-41) | DO-41 | DO-41 | DO-41G | DO-41 |