STTA1206D
Ultra-Fast High Voltage DiodeThe STTA1206D is a ultra-fast high voltage diode from STMicroelectronics. View the full STTA1206D datasheet below including key specifications.
Official STTA1206D datasheet (PDF) — the source this page was extracted from.
STTA1206D Key Specifications
| Parameter | Value |
|---|---|
| Dynamic Resistance Rd | 29 mΩ |
| Softness Factor (Typ) | 0.45 |
| Threshold Voltage Vto | 1.15V |
| Storage Temperature Range | -65°C to 150°C |
| Average Forward Current IF(AV) | 12A |
| Maximum Junction Temperature Tj | 150°C |
| Reverse Recovery Time Trr (Typ) | 28ns |
| Repetitive Peak Reverse Voltage VRRM | 600V |
| RMS Forward Current IF(RMS) (TO-220AC) | 30A |
| Reverse Leakage Current IR (Max, Tj=125°C) | 5mA |
| Forward Voltage Drop VF (Max, Tj=25°C, IF=12A) | 1.75V |
| Repetitive Peak Forward Current IFRM (TO-220AC) | 160A |
| Forward Voltage Drop VF (Max, Tj=125°C, IF=12A) | 1.5V |
| Surge Non-Repetitive Forward Current IFSM (Tp=10ms) | 110A |
| Junction To Case Thermal Resistance Rth(J-C) (TO-220AC) | 1.9 °C/W |
STTA1206D Overview
Part: STTA1206D/DI/G — STMicroelectronics
Type: TURBOSWITCH ULTRA-FAST HIGH VOLTAGE DIODE
Description: 12 A average forward current, 600 V repetitive peak reverse voltage, 28 ns typical reverse recovery time, and 1.5 V maximum forward voltage.
Operating Conditions:
- Max operating junction temperature: 150 °C
- Storage temperature: -65 to 150 °C
- Repetitive peak reverse voltage: 600 V
Absolute Maximum Ratings:
- Max reverse voltage: 600 V (V RRM)
- Max RMS forward current: 30 A (TO-220AC / D2PAK)
- Max junction temperature: 150 °C
- Max storage temperature: 150 °C
Key Specs:
- Repetitive peak reverse voltage (V RRM): 600 V
- Average forward current (I F(AV)): 12 A
- RMS forward current (I F(RMS)): 30 A (TO-220AC / D2PAK)
- Forward voltage drop (V F): 1.5 V (max, Tj = 125°C, I F =12A)
- Reverse recovery time (t rr): 28 ns (typ, Tj = 25°C, I F = 0.5 A, I R = 1A, Irr = 0.25A, I F = 1 A dI F /dt =-50A/μs V R =30V)
- Reverse leakage current (I R): 5 mA (max, V R =0.8 x V RRM, Tj = 125°C)
- Dynamic resistance (rd): 29 mΩ
- Junction to case thermal resistance (R th(j-c)): 1.9 °C/W (TO-220AC / D 2 PAK)
Features:
- Specific to 'freewheel mode' operations: freewheel or booster diode.
- Ultra-fast and soft recovery.
- Very low overall power losses in both the diode and the companion transistor.
- High frequency operations.
- Insulated package: TO-220AC (Electrical insulation: 2500VRMS, Capacitance < 7 pF).
Applications:
- Motor control freewheel applications.
- Booster diode applications in power factor control circuitries.
- Use on 240V domestic mains.
Package:
- TO-220AC
- TO-220AC Ins.
- D2PAK
STTA1206D Thermal Information
| Symbol | Parameter | Test conditions | Test conditions | Value | Unit |
|---|---|---|---|---|---|
| R th(j-c) | Junction to case thermal resistance | TO-220AC / D 2 PAK TO-220AC ins. | 1.9 3.0 | °C/W | |
| P 1 | Conduction power dissipation I F(AV) = 12A d =0.5 | TO-220AC / D 2 PAK TO-220AC ins. | Tc= 108°C Tc= 84°C | 22 | W |
| P max | Total power dissipation Pmax = P1 + P3 (P3 = 10% P1) | TO-220AC /D 2 PAK TO-220AC ins. | Tc= 104°C Tc= 78°C | 24 | W |
| Symbol | Parameter | Test conditions | Test conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|---|
| V F * | Forward voltage drop | I F =12A | Tj = 25°C Tj = 125°C | 1.25 | 1.75 1.5 | V V | |
| I R ** | Reverse leakage current | V R =0.8 x V RRM | Tj = 25°C Tj = 125°C | 2 | 100 5 | m A mA | |
| V to | Threshold voltage | Ip < 3.I AV | Tj = 125°C | 1.15 | V | ||
| rd | Dynamic resistance | 29 | m W |
| Symbol | Parameter | Test conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| t rr | Reverse recovery time | Tj = 25°C I F = 0.5 A I R = 1A Irr = 0.25A I F = 1 A dI F /dt =-50A/ m s V R =30V | 28 | 55 | ns | |
| I RM | Maximum reverse recovery current | Tj = 125°C VR = 400V I F =12A dI F /dt = -96 A/ m s dI F /dt = -500 A/ m s | 16 | 7.5 | A | |
| S factor | Softness factor | Tj = 125°C V R = 400V I F =12A dI F /dt = -500 A/ m s | 0.45 | - |
Variants on the same datasheet
These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.
| Part Number | Manufacturer | Package |
|---|---|---|
| STTA1206DI | STMicroelectronics | — |
| STTA1206G | STMicroelectronics | D2PAK |
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All Diodes datasheetsAll STMicroelectronics datasheets (808)
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