
BZT52C12S RRG
Taiwan Semiconductor Corporation
13 variants · Taiwan Semiconductor Corporation
The Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation BZT52C Series series groups 13 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common mounting type of Surface Mount, tolerance of ±5% and voltage - forward (Vf) (Max) @ if of 1 V @ 10 mA. Variants differ by case, current - reverse leakage @ vr and impedance (Max), so you can match the exact case your application requires using the selection guide below. All listed Taiwan Semiconductor Corporation BZT52C Series part numbers are active and orderable.
| Parameter | BZT52C12S RRG | BZT52C15 RHG | BZT52C16S RRG | BZT52C18S RRG | BZT52C20S RRG | BZT52C27 RHG |
|---|---|---|---|---|---|---|
| Case | SC-90, SOD-323F | SOD-123F | SC-90, SOD-323F | SC-90, SOD-323F | SC-90, SOD-323F | SOD-123F |
| Current - reverse leakage @ vr | 90 nA @ 8 V | 45 nA @ 10.5 V | 45 nA @ 11.2 V | 45 nA @ 12.6 V | 45 nA @ 14 V | 45 nA @ 18.9 V |
| Impedance (Max) | 25 Ohms | 30 Ohms | 40 Ohms | 45 Ohms | 55 Ohms | 80 Ohms |
| Operating temperature | -55°C ~ 175°C (TJ) | -65°C~150°C(TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -55°C ~ 175°C (TJ) |
| Package | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) |
| Power - max | 200 mW | 500 mW | 200 mW | 200 mW | 200 mW | 500 mW |
| Voltage - zener (Nom) | 12 V | 15 V | 16 V | 18 V | 20 V | 27 V |
Request a quote on any Taiwan Semiconductor Corporation BZT52C Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

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